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Data Sheet
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Table 3 is a power supply compatibility matrix.
Table 3.
Power Supply Compatibility Matrix
Power Supply
Cisco Catalyst 3750-E and 3560-E
Series Switch and RPS Type
Series Switch and RPS Type
C3K-PWR-1150WAC
C3K-PWR-750WAC
48-Port PoE Switch
X
X
24-Port PoE Switch
X
X
48-Port Switch
X
X
24-Port Switch
X
X
Cisco RPS 2300
X
X
Table 4 provides DC output ratings for the Cisco RPS 2300.
Table 4.
Power Delivery (DC Output Rating)
DC Output Power
Cisco RPS 2300 Power
Supply Configuration
Supply Configuration
12V DC
1
(W)
–52V DC
2
(W)
1 x C3K-PWR-750WAC
252W (21A)
416W (8A)
2 x C3K-PWR-750WAC
540W (45A)
832W (16A)
1 x C3K-PWR-1150WAC
252W (21A)
800W (15.4A)
2 x C3K-PWR-1150WAC
540W (45A)
1600W (30.8A)
Table 5 provides heat dissipation information for the Cisco RPS 2300.
Table 5.
Heat Dissipation
Heat Dissipation
Cisco RPS 2300 Power
Supply Configuration
Supply Configuration
No Load (BTU/hr)
Full Load (BTU/hr)
1 x C3K-PWR-750WAC
198
724
2 x C3K-PWR-750WAC
198
1299
1 x C3K-PWR-1150WAC
198
1056
2 x C3K-PWR-1150WAC
221
1963
Table 6 lists the physical and environmental specifications for the 1150W and 750W
power supplies.
Table 6.
Power Supply Physical and Environmental Specifications
Power Supply
Product Specifications
C3K-PWR-1150WAC
C3K-PWR-750WAC
Physical specifications
H x W x D:
1.65 x 6.0 x 14.90 in.
1.65 x 6.0 x 14.90 in.
(4.2 x 15.24 x 37.85 cm)
Weight:
5.6 lb (2.6 kg)
5.6 lb (2.6 kg)
H x W x D:
1.65 x 6.0 x 11.4 in.
1.65 x 6.0 x 11.4 in.
(4.2 x 15.24 x 28.96 cm)
Weight:
3.9 lb (1.8 kg)
3.9 lb (1.8 kg)
Total input BTU (1000 BTU / Hr = 290W)
3924 BTU/Hr, 1150W
4225 BTU/Hr, 765W
Operating temperature
23 to 113°F (–5 to 45°C)
1
Maximum power per RPS port at 12V is 300W.
2
Maximum power per RPS port at –52V is 800W.