Power Supply
Specifications
Revised: March
2013
This appendix
describes the power supplies supported by the Catalyst 4500
E-series switches. The appendix contains the following
sections:
Tip
For additional
information about the Cisco Catalyst 4500 E-series switches
(including configuration examples and troubleshooting information),
see the documents listed on this page:
http://www.cisco.com/en/US/products/hw/switches/ps4324/index.html
Note
All Catalyst 4500
E-series switch AC-input power supplies require single-phase source
AC. The source AC can be out of phase between multiple power
supplies or multiple AC-power plugs on the same power supply
because all AC power supply inputs are isolated. Each chassis power
supply should have its own dedicated branch circuit: 15 A or 20 A
for North America and circuits sized to local and national codes
for International locations.
For more
information about power management and planning, see the “Environmental Monitoring and Power Management” chapter
in the Software Configuration Guide
version appropriate for your software.
1000 W AC-Input Power Supply
The 1000 W
AC-input power supply (PWR-C45-1000AC), shown in
Figure A-1, is supported in the following Catalyst 4500
E-Series switches:
- Catalyst
4503-E
- Catalyst
4506-E
- Catalyst
4507R-E
- Catalyst
4507R+E
- Catalyst
4510R-E (the 1000 W AC-input power supply can be installed in the
Catalyst 4510R-E switch chassis; however power management is
required)
- Catalyst
4510R+E (the 1000 W AC-input power supply can be installed in the
Catalyst 4510R+E switch chassis; however power management is
required)
Figure A-1
1000 W AC-Input Power Supply Features
|
AC-input
receptacle
|
|
Captive
installation screws
|
|
Power on/off
switch
|
|
|
1000 W AC-Input
Power Supply Specifications
Table A-1
lists the specifications for the 1000 W AC-input power supply.
Table A-1
1000 W AC-Input Power Supply Specifications
|
|
AC-input type
|
Autoranging input
with power factor correction (PFC)
Note
Power factor correction is a standard feature on all Catalyst 4500
E-series AC-input power supplies. PFC reduces the reactive
component in the source AC current allowing higher power factors
(typically 99 percent or better) and lower harmonic current
components.
|
AC-input
voltage
|
- Low-line (120
VAC nominal)—85 VAC (min) to 132 VAC (max)
- High-line (230
VAC nominal)—170 VAC (min) to 264 VAC (max)
|
AC-input
current
|
- 12 A @ 120
VAC
- 5 A @ 240
VAC
|
AC-input
frequency
|
50/60 Hz
(nominal) (±3 Hz for full range)
|
Branch circuit
requirement
|
Each chassis
power supply should have its own dedicated, fused-branch
circuit:
- For North
America—15 A or 20 A
- For
International—Circuits sized to local and national codes
- All Catalyst
4500 E-series AC-input power supplies require single-phase source
AC.
- All AC power
supply inputs are fully isolated.
– Source AC can be out of phase between multiple power
supplies in the same chassis, which means that PS1 can be operating
from phase A and PS2 can be operating from phase B.
– For high-line operation, the power supply operates
with the hot conductor wired to a source AC phase and the neutral
conductor wired either to ground or to another source AC phase as
long as the net input voltage is in the range of 170 to 264
VAC.
– Source AC can be out of phase between AC inputs on
power supplies that are equipped with multiple AC inputs, which
means that power cord 1 can be plugged into phase A and power cord
2 can be plugged into phase B.
|
Power supply
output capacity
|
1050 W plus 40 W
(fan)
|
Power supply
output
|
83.4 A @ +12
VDC
12.2 A @ +3.3
VDC
|
Output holdup
time
|
20 ms minimum
|
Maximum kVA
rating
|
1.32 kVA
|
Max heat
dissipation
|
943 BTUs/hr
|
Minimum software
requirement
|
Cisco IOS Release
12.1(12c)EW
|
Power over
Ethernet
|
Not
supported
|
Table A-2
lists the 1000 W AC-input power supply LEDs and their
meanings.
Table A-2
1000 W AC-Input Power Supply LEDs
|
|
INPUT OK
|
- Green—Source
AC voltage is OK. (Input voltage is 85 VAC or greater.)
- Off—Source AC
voltage falls below 70 VAC, is not present, or the power supply is
turned off.
|
FAN OK
|
- Green—Power
supply fan is operating properly.
- Off—Power
supply fan failure is detected.
|
OUTPUT FAIL
|
- Red—Problem
with one or more of the DC-output voltages of the power supply is
detected.
- Off—DC-output
voltage with acceptable margins.
|
1000 W Power Supply AC
Power Cords
Table A-3
lists the specifications for the
regional AC power cords that are available for the 1000 W AC-input
power supply.
Note
All 1000 W power
supply AC power cords have an IEC60320/C15 appliance plug at one
end.
Table A-3 1000
W AC Power Supply Power Cords
|
|
|
|
|
Japan, North
America
|
CAB-US515-C15-US=
(was CAB-7KAC=)
|
8.2 ft (2.5
m)
|
15 A, 125 VAC
|
NEMA 5-15P
|
Australia, New
Zealand
|
CAB-AS3112-C15-AU= (was CAB-7ACA=)
|
8.2 ft (2.5
m)
|
15 A, 250 VAC
|
AS/NZS
3112-1993
|
Europe (except
Italy)
|
CAB-CEE77-C15-EU=
(was CAB-7ACE=)
|
8.2 ft (2.5
m)
|
16 A, 250 VAC
|
CEE 7/7
|
Italy
|
CAB-C2316-C15-IT=
(was CAB-7ACI=)
|
8.2 ft (2.5
m)
|
16 A, 250 VAC
|
1/3/16 CEI
23-16
|
United
Kingdom
|
CAB-BS1363-C15-UK= (was CAB-7ACU=)
|
8.2 ft (2.5
m)
|
13 A, 250 VAC
|
BS 1363/A
|
Argentina
|
CAB-IR2073-C15-AR= (was CAB-7KACR=)
|
8.2 ft (2.5
m)
|
10 A, 250 VAC
|
IRAM 2073
|
1300 W
AC-Input Power Supply
The 1300 W
AC-input power supply (PWR-C45-1300ACV), shown in
Figure A-2, is supported in the following Catalyst 4500
E-series switches:
- Catalyst
4503-E
- Catalyst
4506-E
- Catalyst
4507R-E
- Catalyst
4507R+E
- Catalyst
4510R-E (the 1300 W AC-input power supply can be installed in the
Catalyst 4510R-E switch chassis; however power management is
required)
- Catalyst
4510R+E (the 1300 W AC-input power supply can be installed in the
Catalyst 4510R+E switch chassis; however power management is
required)
Figure A-2
1300 W AC-Input Power Supply Features
|
AC-input
receptacle
|
|
Captive
installation screws
|
|
Power on/off
switch
|
|
|
1300 W AC-Input
Power Supply Specifications
Table A-4
lists the specifications for the 1300 W AC-input power supply.
Table A-4
1300 W AC-Input Power Supply Specifications
|
|
AC-input type
|
Autoranging input
with power factor corrector
Note
Power factor correction is a standard feature on all Catalyst 4500
E-series AC-input power supplies. PFC reduces the reactive
component in the source AC current allowing higher power factors
(typically 99 percent or better) and lower harmonic current
components.
|
AC-input
voltage
|
- Low-line (120
VAC nominal)—85 VAC (min) to 132 VAC (max)
- High-line (230
VAC nominal)—170 VAC (min) to 264 VAC (max)
|
AC-input
current
|
- 16 A @ 100
VAC
- 7 A @ 240
VAC
|
AC-input
frequency
|
50/60 Hz
(nominal) (±3 Hz for full range)
|
Branch circuit
requirement
|
Each chassis
power supply should have its own dedicated, fused-branch
circuit:
- For North
America—15 A or 20 A
- For
International—Circuits sized to local and national codes
- All Catalyst
4500 E-series AC-input power supplies require single-phase source
AC.
- All AC power
supply inputs are fully isolated.
– Source AC can be out of phase between multiple power
supplies in the same chassis, which means that PS1 can be operating
from phase A and PS2 can be operating from phase B.
– For high-line operation, the power supply operates
with the hot conductor wired to a source AC phase and the neutral
conductor wired either to ground or to another source AC phase as
long as the net input voltage is in the range of 170 to 264
VAC.
– Source AC can be out of phase between AC inputs on
power supplies that are equipped with multiple AC inputs, which
means that power cord 1 can be plugged into phase A and power cord
2 can be plugged into phase B.
|
Power supply
output capacity
|
- 1300 W maximum
- 1050 W+ 40 W
redundant mode (data)
- 1667 W maximum
in combined mode (data)
- 800 W maximum
each in redundant mode (PoE)
- 1333 W maximum
in combined mode (PoE)
|
Power supply
output
|
- 84.7 A @ 12 V
@ (data)
- 12.5 A @ 3.3 V
(data)
- 16.7 A @ –50 V
(PoE)
|
Output holdup
time
|
20 ms minimum
|
Maximum kVA
rating
|
1.76 kVA
|
Max heat
dissipation
|
1568 BTUs/hr
|
Minimum software
requirement
|
Cisco IOS Release
12.1(12c)EW
|
Power over
Ethernet (PoE)
|
Supported, up to
800 W (211 Cisco phones in combined mode)
|
Table A-5
lists the 1300 W AC-input power supply LEDs and their
meanings.
Table A-5
1300 W AC-Input Power Supply LEDs
|
|
INPUT OK
|
- Green—Source
AC voltage is OK. (Input voltage is 85 VAC or greater.)
- Off—Source AC
voltage falls below 70 VAC, is not present, or the power supply is
turned off.
|
FAN OK
|
- Green—Power
supply fan is operating properly.
- Off—Power
supply fan failure is detected.
|
OUTPUT FAIL
|
- Red—Problem
with one or more of the DC-output voltages of the power supply is
detected.
- Off—DC-output
voltage with acceptable margins.
Note
For proper operation of the OUTPUT FAIL LED, systems with single
power supplies must be configured with a minimum of one fan tray
assembly and one supervisor engine. Systems with dual power
supplies must have a minimum configuration of one fan tray
assembly, one supervisor engine, and one additional module. Failure
to meet these minimum configuration requirements can cause a false
power supply output fail signal.
|
1300 W Power Supply AC
Power Cords
Table A-6
lists the specifications for the AC
power cords that are available for the 1300 W AC-input power
supply. The table includes a power plug illustration for each power
cord.
Note
All 1300 W power
supply power cords have an IEC60320/C19 appliance plug at one end.
Table A-6 1300
W AC-Input Power Supply Power Cords
|
|
|
|
|
Japan, North
America
|
CAB-US520-C19-US=
(was CAB-7513AC=)
|
14 ft (4.3 m)
|
20 A, 125 VAC
|
NEMA 5-20
|
Australia, New
Zealand
|
CAB-A3112-C19-AUS= (was CAB-7513ACA=)
|
14 ft (4.3 m)
|
15 A, 250 VAC
|
SAA/3,
AS/NZZS 3112-1993
|
Europe (except
Italy)
|
CAB-CEE77-C19-EU=
(was CAB-7513ACE=)
|
14 ft (4.3 m)
|
16 A, 250 VAC
|
CEE 7/7
|
Italy
|
CAB-C2316-C19-IT=
(was CAB-7513ACI=)
|
14 ft (4.3 m)
|
16 A, 250 VAC
|
1/3/16, CEI
23-16
|
United
Kingdom
|
CAB-BS1363-C19-UK= (was CAB-7513ACU=)
|
14 ft (4.3 m)
|
13 A, 250 VAC
|
BS 89/13
BS 1363/A
|
Argentina
|
CAB-IR2073-C19-AR= (was CAB-7513ACR=)
|
14 ft (4.3 m)
|
16 A, 250 VAC
|
IRAM 2073
|
Japan, North
America (locking)
200–240 VAC operation
|
CAB-AC-2800W-TWLK=
|
13.6 ft (4.1
m)
|
16 A, 250 VAC
|
NEMA L6-20
|
Japan, North
America (nonlocking)
200–240 VAC operation
|
CAB-AC-2800W-6-20=
|
13.2 ft (4.0
m)
|
16 A, 250 VAC
|
NEMA 6-20
non-locking
|
Europe
|
CAB-AC-2800W-EU=
|
13.2 ft (4.0
m)
|
16 A, 250 VAC
|
CEE 7/7
|
South Africa,
India
|
CAB-BS546-C15-SA=
(was CAB-7513ACSA)
|
13.6 ft (4.1
m)
|
16 A, 250 VAC
|
BS 456
|
International
|
CAB-AC-2800W-INT=
|
13.6 ft (4.1
m)
|
16 A, 250 VAC
|
IEC 309
|
Israeli
|
CAB-S132-C19-ISRL
|
14 ft (4.3 m)
|
16 A, 250 VAC
|
SI32
|
UPS 220V
|
CAB-C19-CBN
|
9 ft (2.74 m)
|
20 A, 250 VAC
|
IEC-60320-C20
|
1400 W
AC-Input Power Supply
The 1400 W
AC-input power supply (PWR-C45-1400AC), shown in
Figure A-3, is supported in the following Catalyst 4500
E-series switches:
- Catalyst
4503-E
- Catalyst
4506-E
- Catalyst
4507R-E
- Catalyst
4507R+E
- Catalyst
4510R-E
- Catalyst
4510R+E
Figure A-3
1400 W AC-Input Power Supply Features
|
AC-input
receptacle
|
|
Captive
installation screws
|
|
Power on/off
switch
|
|
|
1400 W AC-Input
Power Supply Specifications
Table A-7
lists the specifications for the 1400 W AC-input power supply.
Table A-7
1400 W AC-Input Power Supply Specifications
|
|
AC-input type
|
Autoranging input
with power factor corrector
Note
Power factor correction is a standard feature on all Catalyst 4500
E-series AC-input power supplies. PFC reduces the reactive
component in the source AC current allowing higher power factors
(typically 99 percent or better) and lower harmonic current
components.
|
AC-input
voltage
|
- Low-line (120
VAC nominal)—85 VAC (min) to 132 VAC (max)
- High-line (230
VAC nominal)—170 VAC (min) to 264 VAC (max)
|
AC-input
current
|
- 16 A @ 120 VAC
- 7 A @ 240
VAC
|
AC-input
frequency
|
50/60 Hz
(nominal) (±3 Hz for full range)
|
Branch circuit
requirement
|
Each chassis
power supply should have its own dedicated, fused-branch circuit:
- For North
America—15 A or 20 A
- For
International—Circuits sized to local and national codes
- All Catalyst
4500 E-series AC-input power supplies require single-phase source
AC.
- All AC power
supply inputs are fully isolated.
– Source AC can be out of phase between multiple power
supplies in the same chassis, which means that PS1 can be operating
from phase A and PS2 can be operating from phase B.
– For high-line operation, the power supply operates
with the hot conductor wired to a source AC phase and the neutral
conductor wired either to ground or to another source AC phase as
long as the net input voltage is in the range of 170 to 264
VAC.
– Source AC can be out of phase between AC inputs on
power supplies that are equipped with multiple AC inputs, which
means that power cord 1 can be plugged into phase A and power cord
2 can be plugged into phase B.
|
Power supply
output
|
2473 W maximum
1360 W + 40 W
redundant mode (data)
|
Power supply
output (AC supply)
|
113.4 A @ +12 V
12.2 A @ +3.3 V
(data)
|
Output holdup
time
|
20 ms minimum
|
Max heat
dissipation
|
1048 BTUs/hr
|
Maximum kVA
rating
|
1.76 kVA
|
Minimum software
requirement
|
Cisco IOS Release
12.2(18)EW
|
Power over
Ethernet
|
Not
supported
|
Table A-8
list the 1400 W AC-input power supply LEDs and their meanings.
Table A-8
1400 W AC-Input Power Supply LEDs
|
|
INPUT OK
|
- Green—Source
AC voltage is OK. (Input voltage is 85 VAC or greater.)
- Off—Source AC
voltage falls below 70 VAC, is not present, or the power supply is
turned off.
|
FAN OK
|
- Green—Power
supply fan is operating properly.
- Off—Power
supply fan failure is detected.
|
OUTPUT FAIL
|
- Red—Problem
with one or more of the DC-output voltages of the power supply is
detected.
- Off—DC-output
voltage with acceptable margins.
Note
For proper operation of the OUTPUT FAIL LED, systems with single
power supplies must be configured with a minimum of one fan tray
assembly and one supervisor engine. Systems with dual power
supplies must have a minimum configuration of one fan tray
assembly, one supervisor engine, and one additional module. Failure
to meet these minimum configuration requirements can cause a false
power supply output fail signal.
|
1400 W Power Supply AC
Power Cords
Table A-9
lists the specifications for the AC
power cords that are available for the 1400 W AC-input power
supply. The table includes a power plug illustration for each power
cord.
Note
All 1400 W power
supply power cords have an IEC60320/C19 appliance plug at one end.
Table A-9
1400 W AC-Input Power Supply Power Cords
|
|
|
|
|
Japan, North
America
|
CAB-US520-C19-US=
(was CAB-7513AC=)
|
14 ft (4.3 m)
|
20 A, 125 VAC
|
NEMA 5-20
|
Australia, New
Zealand
|
CAB-A3112-C19-AUS= (was CAB-7513ACA=)
|
14 ft (4.3 m)
|
15 A, 250 VAC
|
SAA/3,
AS/NZZS 3112-1993
|
Europe (except
Italy)
|
CAB-CEE77-C19-EU=
(was CAB-7513ACE=)
|
14 ft (4.3 m)
|
16 A, 250 VAC
|
CEE 7/7
|
Italy
|
CAB-C2316-C19-IT=
(was CAB-7513ACI=)
|
14 ft (4.3 m)
|
16 A, 250 VAC
|
1/3/16, CEI
23-16
|
United
Kingdom
|
CAB-BS1363-C19-UK= (was CAB-7513ACU=)
|
14 ft (4.3 m)
|
13 A, 250 VAC
|
BS 89/13
BS 1363/A
|
Argentina
|
CAB-IR2073-C19-AR= (was CAB-7513ACR=)
|
14 ft (4.3 m)
|
16 A, 250 VAC
|
IRAM 2073
|
Japan, North
America (locking)
200–240 VAC operation
|
CAB-AC-2800W-TWLK=
|
13.6 ft (4.1
m)
|
16 A, 250 VAC
|
NEMA L6-20
|
Japan, North
America (nonlocking)
200–240 VAC operation
|
CAB-AC-2800W-6-20
|
13.2 ft (4.0
m)
|
16 A, 250 VAC
|
NEMA 6-20
non-locking
|
Europe
|
CAB-AC-2800W-EU=
|
13.2 ft (4.0
m)
|
16 A, 250 VAC
|
CEE 7/7
|
South Africa,
India
|
CAB-BS546-C15-SA=
(was CAB-7513ACSA)
|
13.6 ft (4.1
m)
|
16 A, 250 VAC
|
BS 456
|
International
|
CAB-AC-2800W-INT=
|
13.6 ft (4.1
m)
|
16 A, 250 VAC
|
IEC 309
|
Israel
|
CAB-S132-C19-ISRL
|
14 ft (4.3 m)
|
16 A, 250 VAC
|
SI32
|
UPS 220 VAC
|
CAB-C19-CBN
|
9 ft (2.74 m)
|
20 A, 250 VAC
|
IEC-60320-C20
|
1400 W
DC-Input Power Supply
The 1400 W
DC-input power supply (PWR-C45-1400DC-P), shown in
Figure A-4, is supported in the following Catalyst 4500
E-series switches:
- Catalyst
4503-E
- Catalyst
4506-E
- Catalyst
4507R-E
- Catalyst
4510R-E
- Catalyst
4507R+E
- Catalyst
4510R+E
Caution

Do not install the 1400
W DC power supply with any other power supply under any
circumstances. Doing so can seriously damage your switch.
Figure A-4
1400 W DC-Input Power Supply
The 1400W
DC-input power supply can be used with the Catalyst 4500 Series AC
Power Shelf (PWR-P4502-1PSU). Documentation for the Catalyst 4500
Series AC Power Shelf is located at this url:
http://www.cisco.com/en/US/docs/switches/lan/catalyst4500/hardware/configuration/notes/
78_15068.html
1400 W DC-Input
Power Supply Specifications
Table A-10
lists the specifications for the 1400 W DC-input power supply.
Table A-10
1400 W DC-Input Power Supply Specifications
|
|
DC-input
voltage
|
–48 to –60 VDC
(data only)
–48 to –56 VDC
(inline devices)
|
DC-input
current
|
31 A @ –60 VDC
(data only)
180 A maximum @
–48 VDC input (data and inline devices)
The input power
is configurable in the CLI. The Cisco IOS command is power dc input. Configure the switch software to match
the requirements of your switch.
|
Power supply
output capacity
|
– 12 VDC @120 A,
– 3.3 VDC @ 10 A
– 140 A total maximum (35 A maximum each per 5
channels) @–48 to –60 VDC input (inline devices)
- 1367 W+ 40 W
redundant mode (data)
2267 W maximum in combined mode (data)
- 7500 W maximum
each in redundant mode (PoE)
7280 W maximum in combined mode (PoE)
|
DC-input terminal
block
|
Accepts 10 to 12
AWG size copper wire. The actual size of the wire needed is
determined by the installer or the local electrician. Terminal
block material is rated at 150°C
|
Output holdup
time
|
4 ms
|
Heat
dissipation
|
159 BTUs/hr
(data)
2905 BTUs/hr (data and voice)
|
Table A-11
list the 1400 W DC-input power supply LEDs and their meanings.
Table A-11
1400 W DC-Input Power Supply LEDs
|
|
INPUT OK
|
- Green—Source
DC voltage is OK. (Input voltage is –40.5 VDC or greater.)
- Off—Source DC
voltage falls below –-33 VDC, is not present, or the power supply
is turned off.
|
FAN OK
|
- Green—Power
supply fan is operating properly.
- Off—Power
supply fan failure is detected.
|
OUTPUT FAIL
|
- Red—Problem
with one or more of the DC-output voltages of the power supply is
detected.
- Off—DC-output
voltage with acceptable margins.
|
In-line PWR
|
- Green—–48 VDC
passthrough output voltage is enabled and is greater than –39 VDC
and less than –60 VDC.
- Off—Indicates
any of the following:
– Passthrough breakers are not enabled
– DC input is less than –40.5 VDC
– One or more –48 VDC outputs is less than –39 VDC
- Amber—Passthrough breakers are enabled and
input voltage exceeds –60 VDC
|
Table A-12
lists the chassis specific power usage numbers for the 1400 W
DC-input power supply.
Table A-12
Chassis-Specific Power Usage
|
|
|
|
|
Catalyst 4503
specific power usage (data only)
|
475
|
633
|
- 15.6 A @ –40.5
VDC (min)
- 8.8 A @ –72
VDC (max)
|
2160
|
Catalyst 4506
specific power usage (data only)
|
850
|
1133
|
- 28 A @ –40.5
VDC (min)
- 15.8 A @ –72
VDC (max)
|
3515
|
Catalyst 4507R-E
specific power usage (data only)
|
1080
|
1440
|
- 35.6 A @ –40.5
VDC (min)
- 20 A @ –72 VDC
(max)
|
4910
|
1400 W Triple-Input DC-Input Power Supply
The 1400 W
triple-input DC-input power supply (PWR-C45-1400DC), shown in
Figure A-5, is supported in the following Catalyst 4500
E-series switches.
- Catalyst
4503-E
- Catalyst
4506-E
- Catalyst
4507R-E
- Catalyst
4510R-E
- Catalyst
4507R+E
- Catalyst
4510R+E
Figure A-5
1400 W Triple-Input DC-Input Power
Supply

1400
W Triple Input DC-Input Power Supply Specifications
Table A-13
lists the specifications for the 1400 W triple input DC-input
power supply.
Table A-13
1400 W DC Triple-Input Power Supply
Specifications
|
|
DC-input voltage
|
- –48 VDC for
nominal –48 V battery backup system (operating range: –40.5 VDC to
–56 VDC)
- –60 VDC for
nominal –60 V battery backup system (operating range: –55 VDC to
–72 VDC)
|
DC-input
current
|
- 42.5 A maximum
@ –48 VDC input
- Input 1—12.5 A
@ –48 to –60 VDC
- Input 2—15 A @
–48 to –60 VDC
- Input 3—15 A @
–48 to –60 VDC
|
Power supply
output capacity
|
- 1721 W—42.5 A
@ –40.5 VDC (min voltage)
- 1800 W—25 A @
–72 VDC (max voltage)
|
Power supply
output
|
- 8 A (min) to
115.3 A (max) @ +12 VDC
- 1.2 A (min) to
12.5 A (max) @ +3.3 VDC
- 1360 W+ 40 W
redundant mode
2450 W maximum in combined mode
|
DC input terminal
block
|
Accepts 10 to 12
AWG size copper wire. The actual size of the wire needed is
determined by the installer or the local electrician. Terminal
block material is rated at 302°F (150°C)
|
Output holdup
time
|
8 ms
|
Maximum kVA
rating
|
1.77 kVA (1400 W
load)
|
Max heat
dissipation
|
1269 BTUs/hr
|
Minimum software
requirement
|
Cisco IOS Release
12.2(25)EW
|
Power over
Ethernet
|
Not supported
|
Catalyst
4503-E Specific Power Usage
(data only)
|
Two modules
minimum required @ –40.5 VDC input
One 15 A module
minimum required @ –44 VDC input
|
Maximum draw
|
475 W
|
Maximum input
|
609 W total / #
of modules = W per module
|
Current draw at
–40.5 V (min voltage)
Current draw at –72 V (max voltage)
|
15 A total / # of
modules = Amperes per module
8.5 A total / # of modules = Amperes per module
|
Max heat
dissipation at 609 W
|
2078 BTUs
|
Catalyst
4506-E Specific Power Usage
(data only)
|
Two modules
minimum required @ –44 VDC input
Three modules
minimum required @ –40.5 VDC input
|
Maximum draw
(data only)
|
850 W
|
Maximum input
|
1076 W total / #
of modules = W per module
|
Current draw at
–40.5 V (min voltage)
Current draw at –72 V (max voltage)
|
26.6 A total / #
of modules = Amperes per module
15 A total / # of modules = Amperes per module
|
Max heat
dissipation at 1076 W
|
3671 BTUs
|
Catalyst
4507R-Specific Power Usage
(data only)
|
Three modules
minimum required
|
Maximum draw
(data only)
|
1080 W
|
Max input is 1080
W
|
1367 W total / #
of modules = W per module
|
Current draw at
–40.5 V (min voltage)
Current draw at
–72 V (max voltage)
|
33.75 A total / #
of modules = Amperes per module
19 A total / # of
modules = Amperes per module
|
Max heat
dissipation 1367 W
|
4665 BTUs
|
Table A-14
list the 1400 W triple-input DC-input power supply LEDs and their
meanings.
Table A-14
1400 W DC Triple-Input DC-Input Power Supply
LEDs
|
|
INPUT OK
|
- Green—Source
DC voltage is OK. (Input voltage is –40.5 VDC or greater.)
- Off—Source AC
voltage falls below –33 VDC, is not present, or the power supply is
turned off.
|
FAN OK
|
- Green—Power
supply fan is operating properly.
- Off—Power
supply fan failure is detected.
|
OUTPUT FAIL
|
- Red—Problem
with one or more of the DC-output voltages of the power supply is
detected.
- Off—DC-output
voltage with acceptable margins.
Note
For proper operation of the OUTPUT FAIL LED, systems with single
power supplies must be configured with a minimum of one fan tray
assembly and one supervisor engine. Systems with dual power
supplies must have a minimum configuration of one fan tray
assembly, one supervisor engine, and one additional module. Failure
to meet these minimum configuration requirements can cause a false
power supply output fail signal.
|
Table A-15
lists the 1400 W triple-input DC-input power supply input modes
and outputs.
Table A-15
1400 W DC Triple-Input Power Supply Input Modes
and Output
|
|
|
Maximum
Total Output Power
|
1
|
1
|
1 x 12.5 A
|
386 W @ –40.5
VDC
412 W @ –44.0 VDC
|
2
|
2 or 3
|
1 x 15 A
|
466 W @ –40.5
VDC
495 W @ –44.0 VDC
|
3
|
1, 2 or 3
|
1 x 12.5 A and
1 x 15 A
|
845 W @ –40.5
VDC
908 W @ –44.0 VDC
|
4
|
2, 3
|
2 x 15 A
|
914 W @ –40.5
VDC
990 W @ –44.0 VDC
|
5
|
1, 2, 3
|
1 x 12.5 A and
2 x 15 A
|
1294 W @ –40.5
VDC
1400 W @ –44.0 VDC
|
Power output also
depends on whether two supplies are used, and whether they are in
redundant or combined mode.
Table A-16 provides a matrix
of possible outputs in combined mode depending on the power
provided to the supply.
Table A-16
Maximum Power with Two 1400 W DC Triple-Input
Power Supplies in Combined Mode
|
|
|
|
|
|
PS1 input 1
|
824 W
|
907 W
|
1320 W
|
1400 W
|
1700 W
|
PS1 input 2 or
3
|
907 W
|
990 W
|
1400 W
|
1450 W
|
1750 W
|
PS1 input 1 and
(2 or 3)
|
1320 W
|
1400 W
|
1700 W
|
1750 W
|
1900 W
|
PS1 input
2 and 3
|
1400 W
|
1450 W
|
1750 W
|
1820 W
|
2130 W
|
PS1 input
1 and 2 and 3
|
1700 W
|
1750 W
|
1900 W
|
2130 W
|
2450 W
|
1400 W DC Triple-Input Power Supply Operational
Modes
The 1400 W
triple-input DC-input power supply (data only) allows added
redundancy by providing terminals for two DC inputs rated at 15 A
and one rated at 12.5 A per power supply.
This power supply
has five operational modes depending on the inputs receiving power.
When all three inputs are active, at input voltages greater than
–44.0 V DC, the power supply delivers 1400 W maximum total output.
Table A-17 provides output
information for these modes, given a single supply.
Table A-17
Input Modes
|
|
|
Maximum
Total Output Power
|
1
|
1
|
1 x 12.5 A
|
386 W @ –40.5
VDC
412 W @ –44.0 VDC
|
2
|
2 OR 3
|
1 x 15 A
|
466 W @ –40.5
VDC
495 W @ –44.0 VDC
|
3
|
1, 2 OR 3
|
1 x 12.5 A and
1 x 15 A
|
845 W @ –40.5
VDC
908 W @ –44.0 VDC
|
4
|
2, 3
|
2 x 15A
|
914 W @ –40.5
VDC
990 W @ –44.0 V DC
|
5
|
1, 2, 3
|
1 x 12.5A and
2 x 15 A
|
1294 W @ –40.5
VDC
1400 W @ –44.0 VDC
|
The maximum total
input current is 42.5 A and the maximum ambient temperature is 55
C. To determine the total maximum input power to a supply, add up
the active individual module input power ratings.
Table A-18 provides output
information for these modes, given two supplies working in combined
mode.
Table A-19 provides output
information for these modes, given two supplies working in
redundant mode.
Table A-18
Combined Mode Power Supply Configuration
(2450 W Max Output Power)
|
|
Maximum
Input
Power @ –44 VDC
|
1
|
12.5 A @ –44
VDC
|
550 W
|
2
|
15 A @ –44
VDC
|
660 W
|
3
|
15 A @ –44
VDC
|
660 W
|
Table A-19
Dual Redundant Mode Power Supply Configuration
(1400 W Max Output Power)
|
Approximate
Input Current
|
Approximate
Input Power @ –40.5 VDC
|
Approximate
Input
Power @ –44 VDC
|
1
|
6.25 A @
–40.5 / –44 VDC
|
253 W
|
275 W
|
2
|
7.5 A @ –40.5 /
–44 VDC
|
304 W
|
330 W
|
3
|
7.5 A @ –40.5 /
–44 VDC
|
304 W
|
330 W
|
Note
In a redundant
configuration with all inputs supplied, there must be a 100 W
minimum system load or the OUTPUT FAIL LED shows a false
failure.
The 1400 W
triple-input DC-input power supply requires a minimum draw from the
system that it is installed in.
Table A-20 shows the minimum
draw for the possible modes.
Table A-20
Minimum Load Table
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Mode 1
|
ON
|
OFF
|
OFF
|
—
|
—
|
—
|
1.33 A
|
0.6 A
|
Mode 2
|
OFF
|
ON
|
OFF
|
—
|
—
|
—
|
1.33 A
|
0.6 A
|
|
OFF
|
OFF
|
ON
|
—
|
—
|
—
|
1.33 A
|
0.6 A
|
Mode 3
|
ON
|
ON
|
OFF
|
—
|
—
|
—
|
2.66 A
|
0.6 A
|
|
ON
|
OFF
|
ON
|
—
|
—
|
—
|
2.66 A
|
0.6 A
|
Mode 4
|
OFF
|
ON
|
ON
|
—
|
—
|
—
|
2.66 A
|
0.6 A
|
Mode 5
|
ON
|
ON
|
ON
|
—
|
—
|
—
|
4 A
|
0.6 A
|
|
Mode 1
|
ON
|
OFF
|
OFF
|
ON
|
OFF
|
OFF
|
2.66 A
|
1.2 A
|
Mode 2
|
OFF
|
ON
|
OFF
|
OFF
|
ON
|
OFF
|
2.66 A
|
1.2 A
|
|
OFF
|
OFF
|
ON
|
OFF
|
OFF
|
ON
|
2.66 A
|
1.2 A
|
Mode 3
|
ON
|
ON
|
OFF
|
ON
|
ON
|
OFF
|
5.32 A
|
1.2 A
|
|
ON
|
OFF
|
ON
|
ON
|
OFF
|
ON
|
5.32 A
|
1.2 A
|
Mode 4
|
OFF
|
ON
|
ON
|
OFF
|
ON
|
ON
|
5.32 A
|
1.2 A
|
Mode 5
|
ON
|
ON
|
ON
|
ON
|
ON
|
ON
|
8 A
|
1.2 A
|
2800 W
AC-Input Power Supply
The 2800 W
AC-input power supply (PWR-C45-2800ACV), shown in
Figure A-3, is supported in the following Catalyst 4500
E-series switches:
- Catalyst
4503-E
- Catalyst
4506-E
- Catalyst
4507R-E
- Catalyst
4510R-E
- Catalyst
4507R+E
- Catalyst
4510R+E
Figure A-6
2800 W AC-Input Power Supply
|
AC-in
receptacle
|
|
Captive
installation screws
|
|
On/off power
switch
|
|
|
2800 W AC-Input
Power Supply Specifications
Table A-21
lists the specifications for the 2800 W AC-input power supply.
Table A-21
2800 W AC-Input Power Supply Specifications
|
|
AC-input type
|
Autoranging input
with power factor corrector
|
AC-input
voltage
|
200 to 240 VAC
(±10% for full range)
|
AC-input
current
|
16 A maximum at
200 VAC
|
AC-input
frequency
|
50/60 Hz
(nominal) (±3% for full range)
|
Branch circuit
requirement
|
Each chassis
power supply should have its own dedicated, fused-branch
circuit:
- For North
America—15 A or 20 A
- For
International—Circuits sized to local and national codes
- All Catalyst
4500 E-series AC-input power supplies require single-phase source
AC.
- All AC power
supply inputs are fully isolated.
– Source AC can be out of phase between multiple power
supplies in the same chassis, which means that PS1 can be operating
from phase A and PS2 can be operating from phase B.
– For high-line operation, the power supply operates
with the hot conductor wired to a source AC phase and the neutral
conductor wired either to ground or to another source AC phase as
long as the net input voltage is in the range of 170 to 264
VAC.
– Source AC can be out of phase between AC inputs on
power supplies that are equipped with multiple AC inputs, which
means that power cord 1 can be plugged into phase A and power cord
2 can be plugged into phase B.
|
Power supply
output capacity
|
2800 W maximum
1360 W+ 40 W
redundant mode (data)
2473 W maximum in combined mode (data)
1400 W maximum each in redundant mode (PoE)
2333 W maximum in combined mode (PoE)
|
Power supply
output
|
- 113.3 A @ 12
VDC (data)
- 12.1 A @ 3.3
VDC (data)
- 28 A @ –50 VDC
(PoE)
|
Output holdup
time
|
20 ms minimum
|
Maximum kVA
rating
|
3.52 kVA
|
Max heat
dissipation
|
2387 BTUs/hr.
|
Minimum software
requirement
|
Cisco IOS Release
12.1(13)EW
|
Power over
Ethernet
|
Supported, up to
1400 W
(240 Cisco phones in combined mode)
|
Table A-22
describes the 2800 W AC-input power supply LEDs and their meanings.
Table A-22
2800 W AC-Input Power Supply LEDs
|
|
|
INPUT OK
|
|
Indicates whether
the input voltage is within the required range:
|
|
Green
|
Input voltage is
within the required range.
|
|
Flashing
|
Input voltage is
present, but is below required range.
|
|
Off
|
Input voltage is
below the required range or the power supply is off.
|
OUTPUT FAIL
|
|
|
|
Red
|
Output voltage is
not within the specified range.
|
|
Off
|
Output voltage is
within the specified range.
|
FAN OK
|
|
Indicates the
status of the power supply fans:
|
|
Green
|
The fans are
operational.
|
|
Off
|
The fans are not
operational.
|
2800 W Power Supply AC
Power Cords
Table A-23
lists the specifications for the AC
power cords that are available for the 2800 W AC-input power
supply.
Note
All 2800 W AC-input
power supply power cords have an IEC60320/C19 appliance plug at one
end.
Table A-23
2800 W AC-Input Power Supply Power Cords
|
|
|
|
|
Japan, North
America (locking)
200–240 VAC operation
|
CAB-AC-2800W-TWLK=
|
13.6 ft (4.1
m)
|
16 A, 250 VAC
|
NEMA L6-20
|
Japan, North
America (nonlocking)
200–240 VAC operation
|
CAB-AC-2800W-6-20
|
13.2 ft (4.0
m)
|
16 A, 250 VAC
|
NEMA 6-20
non-locking
|
Europe
|
CAB-AC-2800W-EU=
|
13.2 ft (4.0
m)
|
16 A, 250 VAC
|
CEE 7/7
|
Argentina
|
CAB-IR2073-C19-AR= (was CAB-7513ACR=)
|
14 ft (4.3 m)
|
16 A, 250 VAC
|
IRAM 2073
|
International
|
CAB-AC-2800W-INT=
|
13.6 ft (4.1
m)
|
16 A, 250 VAC
|
IEC 309
|
4200 W
AC-Input Power Supply
The 4200 W
AC-input power supply (PWR-C45-4200ACV), shown
Figure A-7, is supported in the following Catalyst 4500
E-series switches:
- Catalyst
4503-E
- Catalyst
4506-E
- Catalyst
4507R-E
- Catalyst
4510R-E
- Catalyst
4507R+E
- Catalyst
4510R+E
Figure A-7
4200 W AC-Input Power Supply
|
AC-input 2
receptacle
|
|
AC-input 1
receptacle
|
|
AC-input 2 power
on/off switch
|
|
Captive
installation screws
|
|
AC-input 1 power
on/off switch
|
|
|
4200 W AC-Input
Power Supply Specifications
Table A-24
lists the specifications for the 4200 W AC-input power supply.
Table A-24
4200 W AC-Input Power Supply Specifications
|
|
AC-input type
|
Autoranging input
with power factor corrector
Note
Power factor correction is a standard feature on all Catalyst 4500
E-series AC-input power supplies. PFC reduces the reactive
component in the source AC current allowing higher power factors
(typically 99 percent or better) and lower harmonic current
components.
|
AC-input voltage
|
- Low-line (120
VAC nominal)—85 VAC (min) to 132 VAC (max)
- High-line (230
VAC nominal)—170 VAC (min) to 264 VAC (max)
|
AC-input current
|
12 A (maximum) @
120 VAC or 230 VAC for each input
|
AC-input
frequency
|
50/60 Hz
(nominal) (±3% for full range)
|
Branch circuit
requirement
|
Each chassis
power supply should have its own dedicated, fused-branch
circuit:
- For North
America—15 A or 20 A
- For
International—Circuits sized to local and national codes
- All Catalyst
4500 E-series AC-input power supplies require single-phase source
AC.
- All AC power
supply inputs are fully isolated.
– Source AC can be out of phase between multiple power
supplies in the same chassis, which means that PS1 can be operating
from phase A and PS2 can be operating from phase B.
– For high-line operation, the power supply operates
with the hot conductor wired to a source AC phase and the neutral
conductor wired either to ground or to another source AC phase as
long as the net input voltage is in the range of 170 to 264
VAC.
– Source AC can be out of phase between AC inputs on
power supplies that are equipped with multiple AC inputs, which
means that power cord 1 can be plugged into phase A and power cord
2 can be plugged into phase B.
|
Power supply
output capacity
|
The power supply
output capacity is dependent on the number of AC power cords (1 or
2) attached, the source AC voltage (110 VAC [low-line] or 220 VAC
[high-line] applied to the power supply inputs, and the number of
power supply power switches switched on or off.
Note If
source AC is applied to both two inputs, both inputs should have
the same AC voltage.
|
1050 W
operation
|
1050 W maximum
with the following combinations of power cords and source AC
voltage applied to the power supply inputs:
- One AC input
is connected to low-line (110 VAC nominal); the second AC input is
not connected to source AC or is switched off.
|
2100 W
operation
|
2100 W maximum
with the following combinations of power cords and source AC
voltage applied to the power supply inputs:
- Both AC inputs
are connected to low-line (110 VAC nominal) and both inputs are
switched on.
- One AC input
connected to high-line (220 VAC nominal); the second AC input is
not connected or is switched off.
|
4200 W
operation
|
4200 W maximum
with the following combinations of power cords and source AC
voltage applied to the power supply inputs:
- Both AC inputs
are connected to high-line (220 VAC nominal) and both inputs are
switched on.
|
Power supply
output
|
- 1050 W
operation (with one 110 VAC nominal input)
– 55.9 A @ 12 V (data only)
– 12.5 A @ 3.3 V (data only)
– 14.6 A @ –50 V (PoE if used)
- 2100 W
operation (with two 110 VAC nominal inputs)
– 115.3 A @ 12 V (data only)
– 12.5 A @ 3.3 V (data only)
– 38.0 A @ –50 V (PoE if used)
- 2100 W
operation (with one 220 VAC nominal input)
– 115.3 A @ 12 V (data only)
– 12.5 A @ 3.3 V (data only)
– 38.5 A @ –50 V (PoE if used)
- 4200 W
operation (with two 220 VAC nominal inputs)
– 115.3 A @ 12 V (data only)
– 12.5 A @ 3.3 V (data only)
– 77.1 A @ –50 V (PoE if used)
|
Output holdup
time
|
20 ms minimum
|
Maximum kVA
rating
|
5.25 kVA
|
Max heat
dissipation
|
3583 BTUs/hr.
|
Minimum software
requirement
|
Cisco IOS Release
12.2(25)EWA
|
Power over
Ethernet
|
Supported, up to
4200 W
|
Table A-25
describes the 4200 W AC-input power supply LEDs and their meanings.
Table A-25
4200 W AC-Input Power Supply LEDs
|
|
|
INPUT OK
|
|
Indicates whether
the input voltage is within the required range:
|
|
Green
|
Input voltage is
within the required range.
|
|
Flashing
|
Input voltage is
present, but is below required range.
|
|
Off
|
Input voltage is
below the required range or the power supply is off.
|
OUTPUT FAIL
|
|
|
|
Red
|
Output voltage is
not within the specified range.
|
|
Off
|
Output voltage is
within the specified range.
|
FAN OK
|
|
Indicates the
status of the power supply fans:
|
|
Green
|
The fans are
operational.
|
|
Off
|
The fans are not
operational.
|
Note
The 4200 W AC power
supply should not be used in mixed-voltage configurations. All the
inputs in a chassis must be at the same voltage (110 VAC or 220
VAC).
Table A-26
shows the wattage output possible from a 4200 W power supply in
redundant mode. In redundant mode, the two power supplies must have
the same number of inputs and all inputs must be the same voltage.
If the input voltages to the power supplies are mismatched, choose
the value matching the weaker of the two power supplies.
Table A-26
Redundant Mode Output
Source AC
to Power Supplies
|
|
|
|
|
110 VAC to one
input on supply 1 and one 100 VAC to one input on power supply
2
|
660 W
|
40 W
|
700 W
|
1050 W
|
110 VAC to both
inputs on power supply 1 and 110 VAC to both inputs on power supply
2, or one 220 VAC input to power supply 1 and one 220 VAC input to
power supply 2
|
1360 W
|
40 W
|
1850 W
|
2100 W
|
220 VAC to both
inputs on power supply 1 and power supply 2
|
1360 W
|
40 W
|
3700 W
|
4200 W
|
Table A-27
shows the maximum output wattage with two 4200 W AC-input power
supplies operating in combined mode.
Table A-27
4200 W Power Supplies in Combined Mode
Output
Source AC
to Power Supplies
|
|
|
|
|
Both power
supplies with one input at 110 VAC
|
1200 W
|
40 W
|
1320 W
|
1870 W
|
One 110 VAC input
to one power supply and two 110 VAC inputs to the other power
supply
|
1800 W
|
40 W
|
2000 W
|
2730 W
|
Both power
supplies with two 110 VAC inputs
|
2200 W
|
40 W
|
3100 W
|
3800 W
|
Both power
supplies with one 220 VAC input
|
2200 W
|
40 W
|
3100 W
|
3800 W
|
Two 220 VAC
inputs to one power supply, one 220 VAC input to the other power
supply
|
2200 W
|
40 W
|
4700 W
|
5500 W
|
Both power
supplies with two 220 VAC inputs
|
2200 W
|
40 W
|
6200 W
|
7600 W
|
4200 W Power Supply AC
Power Cords
Table A-28
lists the specifications for the AC
power cords that are available for the 4200 W AC-input power
supply.
Note
All 4200 W power
supply power cords have an IEC60320/C19 appliance plug at one end.
Table A-28
4200 W AC-Input Power Supply Power Cords
|
|
|
|
|
Japan, North
America
120 VAC
operation
|
CAB-US515P-C19-US
|
9.8 ft (2.98
m)
|
15 A, 125 VAC
|
NEMA 5-15P
|
Japan, North
America (locking)
200–240 VAC operation
|
CAB-L620P-C19-US
|
14 ft (4.2 m)
|
20 A, 250 VAC
|
NEMA L6-20
|
Japan, North
America (nonlocking)
200–240 VAC operation
|
CAB-US620P-C19-US
|
13.2 ft (4.02
m)
|
20 A, 250 VAC
|
NEMA 6-20
non-locking
|
Europe
|
CAB-CEE77-C19-EU
|
13.2 ft (4.0
m)
|
15 A, 250 VAC
|
CEE 7/7
|
International
(including Argentina and South Africa)
|
CAB-I309-C19-INT
|
13.6 ft (4.1
m)
|
16 A, 250 VAC
|
IEC 309
|
Australia
|
CAB-A3112-C19-AUS
|
14 ft (4.3 m)
|
15 A, 250 VAC
|
AS/NZZS 3112
|
Argentina
|
CAB-IR2073-C19-AR= (was CAB-7513ACR=)
|
14 ft (4.3 m)
|
10 A, 250 VAC
|
IRAM 2073
|
Italy
|
CAB-C2316-C19-IT
|
14 ft (4.3 m)
|
16 A, 250 VAC
|
CEI 23-16
|
United
Kingdom
|
CAB-BS1363-C19-UK
|
14 ft (4.3 m)
|
13 A, 250 VAC
|
BS 1363
|
Israeli
|
CAB-S132-C19-ISRL
|
14 ft (4.3 m)
|
16 A, 250 VAC
|
SI32
|
UPS 220V
|
CAB-C19-CBN
|
9 ft (2.74 m)
|
20 A, 250 VAC
|
IEC-60320-C20
|
6000 W
AC-Input Power Supply
The 6000 W
AC-input power supply (PWR-C45-6000ACV), shown in
Figure A-8, is supported in following Catalyst 4500 E-series
switch chassis:
- Catalyst
4503-E
- Catalyst
4506-E
- Catalyst
4507R-E
- Catalyst
4510R-E
- Catalyst
4507R+E
- Catalyst
4510R+E
Figure A-8
6000 W Dual-Input AC Power Supply
|
AC-input 2
receptacle
|
|
AC-input 1
receptacle
|
|
AC-input 2 on
switch
|
|
Captive
screws
|
|
AC-input 1 on
switch
|
|
Remote power
cycling terminal
|
6000 W Power Supply
Specifications
Table A-29
lists the specifications for the 6000 W AC-input power
supplies.
Table A-29
6000 W AC-Input Power Supply Specifications
|
|
AC-input type
|
Autoranging
inputs with power factor correction
Note
Power factor correction is a standard feature on all Catalyst 4500
E-series AC-input power supplies. PFC reduces the reactive
component in the source AC current allowing higher power factors
(typically 99 percent or better) and lower harmonic current
components.
|
AC-input voltage
|
- Low-line (120
VAC nominal)—85 VAC (min) to 132 VAC (max)
- High-line (230
VAC nominal)—170 VAC (min) to 264 VAC (max)
|
AC-input current
|
- 12 A (max) @
120 VAC (for each input)
- 16 A (max) @
230 VAC (for each input)
|
AC-input
frequency
|
50/60 Hz
(nominal) (±3% for full range)
|
Power supply
output
|
Total output
depends on the number of inputs connected and the source AC
voltage. If two inputs are used, they should both be of the same AC
voltage.
- 1050 W
operation (with one 120 VAC nominal input)
– 70.8 A @ 12 VDC (data only)
– 12.5 A @ 3.3 VDC (data only)
– 18.4 A @ –50 VDC (PoE if used)
- 2100 W
operation (with two 120 VAC nominal inputs)
– 141.6 A @ 12 VDC (data only)
– 12.5 A @ 3.3 VDC (data only)
– 37.0 A @ –50 VDC (PoE if used)
- 3000 W
operation (with one 230 VAC nominal input)
– 183.3 A @ 12 VDC (data only)
– 12.5 A @ 3.3 VDC (data only)
– 48 A @ –50 VDC (PoE if used)
- 6000 W
operation (with two 230 VAC nominal inputs)
– 183.3 A @ 12 VDC (data only)
– 12.5 A @ 3.3 VDC (data only)
– 96 A @ –50 VDC (PoE if used)
|
Power supply
output capacity
|
6000 W
maximum
|
Output holdup
time
|
20 ms minimum
|
kVA
rating
|
6.8 kVA (power
factor = 0.99)
|
Heat
dissipation
|
2,720 BTUs/hr
(approx.)
|
Minimum software
requirement
|
Cisco IOS Release
12.2(52)SG
|
Power over
Ethernet
|
Supported, up to
4800 W
|
Table A-30
list the 6000 W AC-input power supply LEDs and their meanings.
Table A-30
6000 W AC-input Power Supply LEDs
|
|
INPUT OK
|
- Green—Source
AC voltage is OK. (Input voltage is 85 VAC or greater.)
- Off—Source AC
voltage falls below 70 VAC, is not present, or the power supply is
turned off.
|
FAN OK
|
- Green—Power
supply fan is operating properly.
- Off—Power
supply fan failure is detected.
|
OUTPUT FAIL
|
- Red—Problem
with one or more of the DC-output voltages of the power supply is
detected.
- Off—DC-output
voltage with acceptable margins.
Note
For proper operation of the OUTPUT FAIL LED, systems with single
power supplies must be configured with a minimum of one fan tray
assembly and one supervisor engine. Systems with dual power
supplies must have a minimum configuration of one fan tray
assembly, one supervisor engine, and one additional module. Failure
to meet these minimum configuration requirements can cause a false
power supply output fail signal.
|
Note
The 6000 W AC-input
power supply should not be used in mixed-voltage configurations.
All the inputs in a chassis must be at the same voltage (110 VAC or
220 VAC).
Table A-31
shows the wattage output possible from a 6000 W AC-input power
supply in redundant mode. In redundant mode, two power supplies
must have identical inputs and all inputs must be at the same
voltage. If the input voltages are mismatched, choose the value
matching the weaker of the two power supplies.
Table A-31
Redundant Mode Output
|
|
|
|
|
110 VAC to a
single input on both supplies
|
850 W
|
40 W
|
922 W
|
1050 W
|
110 VAC to both
inputs on both supplies
|
1700 W
|
40 W
|
1850 W
|
2100 W
|
220 VAC input to
one input on both supplies
|
2200 W
|
40 W
|
2400 W
|
3000 W
|
220 VAC to both
inputs on both supplies
|
2200 W
|
40 W
|
4600 W
|
6000 W
|
Table A-32
shows the maximum output wattage with two 6000 W AC-input power
supplies in combined mode.
Table A-32
Combined Mode Output
|
|
|
|
|
Both PS with one
input at 110 VAC
|
1400 W
|
40 W
|
1670 W
|
1710 W
|
One 110 VAC input
to one PS, two 110 VAC inputs to the other PS
|
2360 W
|
40 W
|
2560 W
|
2800 W
|
Both PS with two
110 VAC inputs
|
3090 W
|
40 W
|
3360 W
|
3700 W
|
Both PS with one
220 VAC input
|
4000 W
|
40 W
|
4360 W
|
5400 W
|
Two 220 VAC
inputs to one PS, one 220 VAC input to the other PS
|
4000 W
|
40 W
|
6600 W
|
6200 W
|
Both PS with two
220 VAC inputs
|
4000 W
|
40 W
|
8700 W
|
10900 W
|
6000 W Power Supply AC
Power Cords
Table A-33
lists the specifications for the AC
power cords that are available for the 6000 W AC-input power
supply. The table includes references to power cord
illustrations.
Note
All 6000 W AC-input
power supply power cords have an IEC60320/C19 appliance plug at one
end.
Table A-33
6000 W AC-Input Power Supply Power Cords
|
|
|
|
|
Japan, North
America
120 VAC
operation
|
CAB-US515P-C19-US
|
9.8 ft (2.98
m)
|
15 A, 125 VAC
|
NEMA 5-15P
|
Japan, North
America (nonlocking)
200–240 VAC operation
|
CAB-US620P-C19-US
|
13.2 ft (4.02
m)
|
20 A, 250 VAC
|
NEMA 6-20
non-locking
|
Europe
|
CAB-AC-2800W-EU=
CAB-CEE77-C19-EU=
|
13.2 ft (4.0
m)
|
16 A, 250 VAC
|
CEE 7/7
|
International
|
CAB-AC-2800W-INT=
CAB-I309-C19-INT=
|
13.6 ft (4.1
m)
|
20 A, 250 VAC
|
IEC 309
|
Japan, North
America (locking)
200–240 VAC operation
|
CAB-AC-2800W-TWLK=
CAB-L620P-C19-US=
|
13.6 ft (4.1
m)
|
16 A, 250 VAC
|
NEMA L6-20
|
Australia
|
CAB-AC-16A-AUS
CAB-A3112-C19-AUS=
|
14 ft (4.3 m)
|
16 A, 250 VAC
|
AU20S3
|
Argentina
|
CAB-IR2073-C19-AR=
|
14 ft (4.3 m)
|
16 A, 250 VAC
|
IRAM 2073
|
China
200–240 VAC
operation
|
CAB-9K16A-CH
|
14 ft (4.3 m)
|
16 A, 250 VAC
|
GB16C
|
Switzerland
|
CAB-ACS-16
|
8 ft (2.9 m)
|
16 A, 250 VAC
|
G23
|
India
|
CAB-SABS-C19-IND
|
14 ft (4.3 m)
|
16 A, 250 VAC
|
SABS 164-1
|
United
Kingdom
|
CAB-AC-2800W-INT
CAB-I309-C19-INT
|
14 ft (4.3 m)
|
16 A, 250 VAC
|
IEC 309
|
Italy
|
CAB-C2316-C19-IT=
|
14 ft (4.3 m)
|
16 A, 250 VAC
|
CEI 23-16
|
Israel
|
CAB-S132-C19-ISRL=
|
14 ft (4.3 m)
|
16 A, 250 VAC
|
SI 16S3
|
Brazil
|
CAB-EL224-C19-BR=
|
8 ft (2.9 m)
|
16 A, 250 VAC
|
NBR 14136
|
UPS 220V
|
CAB-C19-CBN
|
9 ft (2.74 m)
|
20 A, 250 VAC
|
IEC-60320-C20
|
Remote Power Cycling
Feature
The 6000 W
AC-input power supply is equipped
with a remote power cycling feature
that allows you to remotely turn on or turn off the power supply
through an external relay controller box.
Figure A-9 shows a typical remote power on/off setup. A
three-position terminal block, located on the lower right quadrant
of the power supply faceplate, provides the interface to the
external relay controller box. (See
Figure A-9.)
Figure A-9
Remote Power On/Off Feature Components
Terminal Block
The terminal
block has four contacts labeled +V,
IN, GND, and FB. Two control wires from an external relay
controller box attach to either +V and IN or IN and GND. +V and IN
are used when the relay controller box contains a normally-open
(NO) type of relay. IN and GND are used when using an RS-232
interface.
Ferrite Bead
A plastic bag
containing one ferrite bead and two
4-inch plastic ties is included with
the 6000 W power supply AC power cords. The ferrite bead is a
passive device that limits high-frequency interference on interface
and control cables and is only required when you install the remote
power-cycling feature that is supported by the 6000 W power supply.
The ferrite bead is installed on the two control wires that come
from the relay controller box to the terminal block on the 6000 W
power supply. The ferrite bead should be installed as close as
possible to the power supply terminal block for the bead to be
effective. You do not need the ferrite bead for 6000 W power supply
installations that do not include the remote power-cycling
feature.
Remote Power-Cycling
Operation
This feature
allows you to remotely power cycle the
Catalyst 4500 E-series switch using any appropriate third-party
relay controller. This feature eliminates the need for you to have
access to the supervisor engine console or CLI to control power
cycling.
Table A-34 lists the relay
controller box relay type, the corresponding power supply terminal
block positions, and a description of the power-cycling operation.
Table A-34
6000 W Power Supply Relay Controller Switch Settings and Operation
External
Relay Controller Box Relay Type
|
Power
Supply Terminal Block Positions Used
|
Remote
Power-Cycling Operation
|
Normally open
(NO) relay.
|
The +V pin is
internally pulled up to 12 VDC with a 10 K ohms pull up resistor,
and pin IN is connected to the input pin (either pin 1, 4, 10, or
13) of the line receiver.
|
- Power supply
cycled from on to off. The power supply is powered off by
energizing the relay (relay contacts go from open to closed) for
more than 5 seconds.
- Power supply
cycled from off to on. The power supply is powered on by
reenergizing the relay (relay contacts go from closed to open)
after a 10 second delay.
|
RS232 driver.
|
Pin IN is
connected to the input pin (either pin 1, 4, 10, or 13) of the line
receiver, and pin GND is connected to ground. A capacitor of 1 uF
should be used between the line receiver input and the ground to
bypass noise peaks.
|
- Power supply
cycles from on to off. The power supply is powered off by RS-232
logic HI for more than 5 seconds.
- Power supply
cycles from off to on— The power supply is powered on by RS-232
logic LO after a 10 second delay.
|
No relay
attached. Remote power-cycling feature not installed.
|
—
|
—
|
9000 W
AC-Input Power Supply
The 9000 W
AC-input power supply
(PWR-C45-9000ACV), shown in
Figure A-10, is supported by the following Catalyst 4500
E-series switch chassis:
- Catalyst
4503-E
- Catalyst
4506-E
- Catalyst
4507R-E
- Catalyst
4510R-E
- Catalyst
4507R+E
- Catalyst
4510R+E
Figure A-10
9000 W AC_Input Power Supply Features
|
Power supply
status LEDs
|
|
AC in connectors
(IE60320/C20) (3 inputs)
|
|
Remote power
cycling feature terminal block
|
|
AC power switches
(3 switches)
|
|
Handle
|
|
Captive
installation screws (2X)
|
|
Power cord
connector retention clips
|
|
|
9000 W Power Supply
Specifications
Table A-35
lists the specifications for the 9000
W AC-input power supply.
Table A-35
9000 W AC-Input Power Supply Specifications
|
|
AC-input type
|
Autoranging
inputs with power factor correction (PFC)
Note
PFC is a standard feature on all Catalyst 4500 E-series AC-input
power supplies. PFC reduces the reactive component in the source AC
current allowing higher power factors (typically 99 percent or
better) and lower harmonic current components.
|
AC-input voltage
|
- Low-line (120
VAC nominal)—85 VAC (min) to 132 VAC (max)
- High-line (230
VAC nominal)—170 VAC (min) to 264 VAC (max)
Note
Mixed voltage input mode operation is supported. However, with
mixed voltage inputs, output power defaults to the triple 120 VAC
output limits.
|
AC-input current
|
- 12 A (max) @
120 VAC (for each input)
- 16 A (max) @
230 VAC (for each input)
|
AC-input
frequency
|
50/60 Hz
(nominal) (±3% for full range)
|
DC output
voltages
|
- 12 VDC (11.8
VDC (min) to 12.2 VDC (max))
- 3.3 VDC (3.2
VDC (min) to 3.4 VDC (max))
- -50 VDC (-48
VDC (min) to -52 VDC (max))
|
Power supply
output
|
Total output
power depends on the number of inputs connected and the available
source AC voltage. If more than one input is used, all inputs be
the same AC voltage (either high-line or low-line).
Note
Mixed voltage input mode operation is supported.
- 1100 W
operation (with one 120 VAC nominal input)
– 80 A @ 12 VDC (data only)
– 12.5 A @ 3.3 VDC (data only)
– 20 A @ –50 VDC (PoE if used)
- 2200 W
operation (with two 120 VAC nominal inputs)
– 121.7 A @ 12 VDC (data only)
– 12.5 A @ 3.3 VDC (data only)
– 40 A @ –50 VDC (PoE if used)
- 3300 W
operation (with three 120 VAC nominal inputs)
– 121.7 A @ 12 VDC (data only)
– 12.5 A @ 3.3 VDC (data only)
– 50 A @ –50 VDC (PoE if used)
- 3000 W
operation (with one 230 VAC nominal input)
– 121.7 A @ 12 VDC (data only)
– 12.5 A @ 3.3 VDC (data only)
– 50 A @ –50 VDC (PoE if used)
- 6000 W
operation (with two 230 VAC nominal inputs)
– 166.7 A @ 12 VDC (data only)
– 12.5 A @ 3.3 VDC (data only)
– 100 A @ –50 VDC (PoE if used)
- 9000 W
operation (with three 230 VAC nominal inputs)
– 166.7 A @ 12 VDC (data only)
– 12.5 A @ 3.3 VDC (data only)
– 150 A @ –50 VDC (PoE if used)
|
Power supply
output capacity
|
9000 W
maximum
|
Output holdup
time
|
20 ms minimum
|
kVA
rating
|
9680 kVA (power
factor = 0.99)
|
Heat
dissipation
|
3010 BTUs/hr
(max.)
|
Minimum software
requirement
|
Cisco IOS Release
IOS-XE 3.4.0SG/15.1(2)SG
|
Power over
Ethernet
|
Supported, up to
7500 W
|
Table A-36
list the 9000 W AC-input power supply
LEDs and their meanings.
Table A-36
9000 W AC-input Power Supply LEDs
|
|
INPUT 1 OK
INPUT 2 OK
INPUT 3 OK
|
- Green—Source
AC voltage is OK. (Input voltage is 85 VAC or greater.)
- Off—Source AC
voltage falls below 70 VAC, source AC is not present, or the power
supply is turned off.
Note
For an AC input voltage that is between 70 VAC and 85 VAC, the
INPUT OK LED condition is indeterminate; it can be either green,
off, or flashing green.
|
FAN OK
|
- Green—Power
supply fan is operating properly.
- Off—Power
supply fan failure is detected.
|
OUTPUT FAIL
|
- Red—Problem
with one or more of the DC-output voltages of the power supply is
detected.
- Off—DC-output
voltage with acceptable margins.
Note
For proper operation of the OUTPUT FAIL LED, systems with single
power supplies must be configured with a minimum of one fan tray
assembly and one supervisor engine. Systems with dual power
supplies must have a minimum configuration of one fan tray
assembly, one supervisor engine, and one additional module. Failure
to meet these minimum configuration requirements can cause a false
power supply output fail signal.
|
System software
detects how many of the source AC input lines on the power supply
are powered and at what voltage (low-line or high-line) they are
operating at. In addition, the 12 VDC and the -50 VDC output lines
are monitored allowing total output power to be determined.
In redundant
mode, the switch uses one power supply as the primary supply and
the second power supply as a backup. If the primary power supply
fails, the second power supply immediately supports the switch
without disruption to the switch operation.
Table A-37
shows the wattage output possible
from a 9000 W AC-input power supply operating in redundant mode.
Table A-37
Redundant Mode Operation (9000 W AC-input Power
Supply)
|
|
|
|
|
|
|
|
|
|
|
|
110 VAC
|
—
|
—
|
40
|
960
|
1000
|
1100 (max)
|
110 VAC
|
110 VAC
|
—
|
40
|
1460
|
2000
|
2200 (max)
|
110 VAC
|
110 VAC
|
110 VAC
|
40
|
1460
|
2500
|
3300 (max)
|
220 VAC
|
—
|
—
|
40
|
1460
|
2500
|
3000 (max)
|
220 VAC
|
220 VAC
|
—
|
40
|
1960
|
5000
|
6000 (max)
|
220 VAC
|
220 VAC
|
220 VAC
|
40
|
1960
|
7500
|
9000 (max)
|
Note
In redundant mode,
the two power supplies must have identical inputs and all inputs
must be at the same voltage. If either of the two power supplies is
unpowered, there is no redundancy.
In combined mode,
each of the two power supplies provides approximately 83% of its
capacity to the switch. This allows for greater utilization of the
power supplies with increased PoE densities. In the event of a
power supply failure, the system powers down all devices except the
supervisor. During this time, there will be a temporary network
outage while power is restored to the system.
Table A-38 lists the power
supply input voltage combinations, the power share ratio between
the two supplies and the power available to the chassis.
Table A-38
Power Supplies Combined Mode Ratios and Capacities
|
|
|
|
|
|
|
|
110/110/110
|
110/110/110
|
45/55
|
40/60
|
67
|
2628
|
4150
|
5423
|
110/110/—
|
110/110/—
|
45/55
|
40/60
|
67
|
2628
|
3320
|
3606
|
110/—/—
|
110/—/—
|
40/60
|
30/70
|
67
|
1594
|
1420
|
1789
|
110/110/110
|
110/110/—
|
40/60
|
40/60
|
67
|
2019
|
3457
|
4509
|
110/110/110
|
110/—/—
|
40/60
|
30/70
|
67
|
1616
|
2364
|
3596
|
110/110/—
|
110/—/—
|
40/60
|
30/70
|
67
|
1818
|
1650
|
2694
|
220/220/220
|
220/220/220
|
48/52
|
48/52
|
67
|
3762
|
14400
|
17206
|
220/220/—
|
220/220/—
|
45/55
|
40/60
|
67
|
3762
|
8300
|
10137
|
220/—/—
|
220/—/—
|
45/55
|
40/60
|
67
|
2628
|
4150
|
4930
|
220/220/220
|
220/220/—
|
45/55
|
45/55
|
67
|
2940
|
11250
|
13429
|
220/220/220
|
220/—/—
|
40/60
|
40/60
|
67
|
2168
|
8300
|
9893
|
220/220/—
|
220/—/—
|
45/55
|
40/60
|
67
|
2646
|
6225
|
7412
|
110/110/110
|
220/220/220
|
45/55
|
40/60
|
67
|
2628
|
4150
|
5423
|
110/110/—
|
220/220/—
|
45/55
|
40/60
|
67
|
2628
|
3320
|
3606
|
110/—/—
|
220/—/—
|
40/60
|
30/70
|
67
|
1594
|
1420
|
1789
|
9000 W Power Supply AC
Power Cords
Table A-39
lists the specifications for the AC
power cords that are available for the 9000 W AC-input power
supply. The table includes references to power cord
illustrations.
Note
All 9000 W AC-input
power supply power cords have an IEC60320/C19 appliance plug at one
end.
Table A-39
9000 W AC-Input Power Supply Power Cords
|
|
|
|
|
Japan, North
America
120 VAC
operation
|
CAB-US515P-C19-US
|
9.8 ft (2.98
m)
|
15 A, 125 VAC
|
NEMA 5-15P
|
Japan, North
America (nonlocking)
200–240 VAC
operation
|
CAB-US620P-C19-US
|
13.2 ft (4.02
m)
|
20 A, 250 VAC
|
NEMA 6-20
non-locking
|
Europe
|
CAB-AC-2800W-EU=
CAB-CEE77-C19-EU=
|
13.2 ft (4.0
m)
|
16 A, 250 VAC
|
CEE 7/7
|
International
|
CAB-AC-2800W-INT=
CAB-I309-C19-INT=
|
13.6 ft (4.1
m)
|
20 A, 250 VAC
|
IEC 309
|
Japan, North
America (locking)
200–240 VAC
operation
|
CAB-AC-2800W-TWLK=
CAB-L620P-C19-US=
|
13.6 ft (4.1
m)
|
16 A, 250 VAC
|
NEMA L6-20
|
Australia
|
CAB-AC-16A-AUS
CAB-A3112-C19-AUS=
|
14 ft (4.3 m)
|
16 A, 250 VAC
|
AU20S3
|
Argentina
|
CAB-IR2073-C19-AR=
|
14 ft (4.3 m)
|
16 A, 250 VAC
|
IRAM 2073
|
China
200–240 VAC
operation
|
CAB-9K16A-CH
|
14 ft (4.3 m)
|
16 A, 250 VAC
|
GB16C
|
Switzerland
|
CAB-ACS-16
|
8 ft (2.9 m)
|
16 A, 250 VAC
|
G23
|
India
|
CAB-SABS-C19-IND
|
14 ft (4.3 m)
|
16 A, 250 VAC
|
SABS 164-1
|
United
Kingdom
|
CAB-AC-2800W-INT
CAB-I309-C19-INT
|
14 ft (4.3 m)
|
16A, 250 VAC
|
IEC 309
|
Italy
|
CAB-C2316-C19-IT=
|
14 ft (4.3 m)
|
16 A, 250 VAC
|
CEI 23-16
|
Israel
|
CAB-S132-C19-ISRL=
|
14 ft (4.3 m)
|
16 A, 250 VAC
|
SI 16S3
|
Brazil
|
CAB-EL224-C19-BR=
|
8 ft (2.9 m)
|
16 A, 250 VAC
|
NBR 14136
|
UPS 220V
|
CAB-C19-CBN
|
9 ft (2.74 m)
|
20 A, 250 VAC
|
IEC-60320-C20
|
Remote Power Cycling
Feature
The 9000 W
AC-input power supply is equipped
with a remote power cycling feature
that allows you to remotely turn on or turn off the power supply
through an external relay controller box.
Figure A-11 shows a typical remote power on/off setup. A
three-position terminal block, located on the lower right quadrant
of the power supply faceplate, provides the interface to the
external relay controller box. (See
Figure A-11.)
Figure A-11
Remote Power On/Off Feature Components (9000 W Power Supply)
Terminal Block
The terminal
block has four contacts labeled +V, IN, GND, and FB. Two control
wires from an external relay controller box attach to either +V and
IN or IN and GND. +V and IN are used when the relay controller box
contains a normally-open (NO) type of relay. IN and GND are used
when using an RS-232 interface.
Ferrite Bead
A plastic bag
containing one ferrite bead and two
4-inch plastic ties is included with
the 9000 W power supply AC power cords. The ferrite bead is a
passive device that limits high-frequency interference on interface
and control cables and is only required when you install the remote
power-cycling feature that is supported by the 9000 W power supply.
The ferrite bead is installed on the two control wires that come
from the relay controller box to the terminal block on the 9000 W
power supply. The ferrite bead should be installed as close as
possible to the power supply terminal block for the bead to be
effective. You do not need the ferrite bead for 9000 W power supply
installations that do not include the remote power-cycling
feature.
Remote Power-Cycling
Operation
This feature
allows you to remotely power cycle the
Catalyst 4500 E-series switch using any appropriate third-party
relay controller. This feature eliminates the need for you to have
access to the supervisor engine console or CLI to control power
cycling.
Table A-34 lists the relay
controller box relay type, the corresponding power supply terminal
block positions, and a description of the power-cycling operation.
Table A-40
9000 W Power Supply Relay Controller Switch Settings and Operation
External
Relay Controller Box Relay Type
|
Power
Supply Terminal Block Positions Used
|
Remote
Power-Cycling Operation
|
Normally open
(NO) relay.
|
The +V pin is
internally pulled up to 12 VDC with a 10 K ohms pull up resistor,
and pin IN is connected to the input pin (either pin 1, 4, 10, or
13) of the line receiver.
|
- Power supply
cycled from on to off. The power supply is powered off by
energizing the relay (relay contacts go from open to closed) for
more than 5 seconds.
- Power supply
cycled from off to on. The power supply is powered on by
reenergizing the relay (relay contacts go from closed to open)
after a 10 second delay.
|
RS232 driver.
|
Pin IN is
connected to the input pin (either pin 1, 4, 10, or 13) of the line
receiver, and pin GND is connected to ground. A capacitor of 1 uF
should be used between the line receiver input and the ground to
bypass noise peaks.
|
- Power supply
cycles from on to off. The power supply is powered off by RS-232
logic HI for more than 5 seconds.
- Power supply
cycles from off to on— The power supply is powered on by RS-232
logic LO after a 10 second delay.
|
No relay
attached. Remote power-cycling feature not installed.
|
—
|
—
|
Environmental Monitoring Feature
With the
environmental monitoring and reporting feature, you can keep your
system running by resolving adverse environmental conditions before
a loss of operation.
The power supply
monitors its own internal temperature and voltages. In the event of
excessive internal temperature, the power supply shuts down to
prevent damage. When the power supply returns to a safe operating
temperature, it restarts. If the power supply output voltage is not
within the specified range, the LED
labeled OUTPUT FAIL will light. An instance of substantial output
overvoltage can shut down the power supply.
An instance of
substantial input overvoltage (greater than –75 VDC continuous) can
damage the power supply input circuitry and can cause it to shut
down permanently.
For a 1400 W DC
power supply, the main power switch has an input range of –40.5 to
–72 VDC, while the –48 V PoE operates over a range of –40.5 to –56
VDC. The PoE either fails to start or shuts down if exposed to
greater than –56 VDC input. PoE recovers after you recycle input
power within the proper voltage range. If the PoE shuts down due to
input overvoltage (greater than –56 VDC), the main converter
section does not shut down.
The supervisor
engine monitors the status of each power supply and provides a
status report through the switch software. For more details on how
the supervisor engine monitors the power supplies, see the
“Environmental Monitoring and Power Management” chapter of
the Catalyst 4500 Series Switch Cisco IOS Software Configuration Guide.
Power Redundancy
All Catalyst 4500
E-switches offer 1+1 power redundancy, so that in the event of a
power interruption the switch can still operate using power from
another circuit. The power supplies can also run in a combined mode
so that chassis can have power from both supplies at once. Use the
power redundancy-mode command to configure
combined mode. Redundant mode is the default.
Catalyst 4500
E-switches support power supply redundancy only between power
supplies of equal wattage and type. A mix of power supplies is not
supported. The second power supply recognized is placed into
errdisable mode.
A more detailed
discussion of power redundancy is in the “ Environmental Monitoring and Power Management”
chapter of the software configuration guide. Refer to the
appropriate guide for your software release.