Cisco 4503 Manual Suplementar
Getting Started
Questions to ask when selecting a power supply.
Is Power Over Ethernet (Poe) Required?
If PoE is not required, select the 1000W supply for the
Cisco
If PoE is not required, select the 1000W supply for the
Cisco
®
Catalyst
®
4503, 4506, and 4507R Switch chassis.
Select the 1400W supply for Cisco Catalyst 4510R
Switch chassis
Switch chassis
PoE supplies: 1300WACV, 2800WACV, 4200WACV,
1400WDC-P
1400WDC-P
How Many and What Type of Powered Devices Do
You Require?
Maximum class 2/3 powered devices are supported.
You Require?
Maximum class 2/3 powered devices are supported.
Table 1.
Maximum Class 2/3 Powered Devices Supported
133W
2800W
4200W
1400WDC-P
4503*
101/45
178/80
470/213
All ports
4506*
100/45
178/80
469/213
All ports
4507R*
77/35
178/80
419/190
All ports
4510R*
N/A
178/80
419/190
All ports
*All configurations include a Cisco Catalyst 4000/4500 Supervisor
Engine V with all line-card slots filled with 48-port PoE cards.
Engine V with all line-card slots filled with 48-port PoE cards.
Figure 1. 4200W AC Power Supply
1000WAC:
Data-only AC power supply designed for
Cisco Catalyst 4503, 4506, and 4507R chassis
1300WACV:
Data and limited PoE up to 46 class 3
devices; designed for small IP telephony and wireless
deployments
deployments
•
1400WAC:
Data-only AC supply designed for Cisco
Catalyst 4510R chassis
2800WACV:
Data and PoE up to 80 class 3 devices;
designed for medium-sized PoE deployments
1400WDC-P:
Data and large-scale PoE or DC PoE
deployments; designed to be used with -48VDC power
sources such as the power shelf or an AC-powered
DC UPS
sources such as the power shelf or an AC-powered
DC UPS
1400WDC:
Data-only DC supply; designed for service
providers with low-current circuits
4200WACV:
Data and large-scale PoE deployments;
designed for large PoE deployments
Quick Power Calculations
Calculating the maximum power required is simple.
Your total system power requirement comes from two
sources: data and PoE plus some efficiency loss. The
following chart gives you baseline power requirement
numbers for data power components on the Cisco
Catalyst 4500E.
Your total system power requirement comes from two
sources: data and PoE plus some efficiency loss. The
following chart gives you baseline power requirement
numbers for data power components on the Cisco
Catalyst 4500E.
Table 2.
Max Data Power Required
Chassis
Data power
(Watts)
Heat in closet
(BTU/hr)
4503
40
182
4506
60
273
4507R
90
409
4510R
120
546
4503-E
60
182
4506-E
120
273
4507R-E
135
409
4510R-E
200
546
Supervisor
Sup II Plus
109
500
Sup II Plus TS
362
705
Sup IV
144
660
Sup V
150
683
Sup V-10GE
150
683
Sup 6-E
260
938
Line Cards
10/100
65
296
10/100 PoE
65
296
10/100/1000
60
273
10/100/1000 PoE
60
273
48 Port Pluggable
84
387
10/100 Fibre
120
546
E-Series
10/100/1000 PoE
90
307
E-Series 10GbE
50
170
PoE Power Supply
Data Watts
PoE Watts
Heat
Output
(BTU/Hr)
1300WACV*
1000
800
1568
2800WACV
1400
1400
2387
4200WACV*
1400
3700
3580
2500W Shelf
N/A
2500
*Maximum power supply output is equal to 1300W and 4200W,
respectively.
respectively.
The Formulas
Data Power Required = Sum Chassis Parts
Data Power Required = Sum Chassis Parts
PoE Power Required = Sum PoE device Watts / 89%
efficiency
efficiency
Required (Data Power Required + PoE Power Required) <
Power Supply Max Select the power supply that has the
required amount of PoE Watts
Power Supply Max Select the power supply that has the
required amount of PoE Watts
Example
Cisco Catalyst 4503 with a Supervisor Engine IV and 2x
48 port cards requiring all class 3 devices.
Cisco Catalyst 4503 with a Supervisor Engine IV and 2x
48 port cards requiring all class 3 devices.
How To Select A Power Supply For Cisco Catalyst 4500
E-Series Switches
At-A-Glance