Datasheet

Data Sheet
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Table 6 lists the specifications of all the power supplies supported in Cisco Catalyst 3750-E Series
Switches.
Table 6. Power Supply Specifications
Power Supply
Product
Specifications
C3K-PWR-
1150WAC
C3K-PWR-
750WAC
C3K-PWR-265WAC C3K-PWR-265WDC
Physical
Specifications
(H x W x D): 1.65 X
6.0 X 14.90 in
Weight: 5.6 lb
(2.6 kg)
(H x W x D): 1.65
X 6.0 X 11.4 in
Weight: 3.9 lb
(1.8 kg)
(H x W x D): 1.65 X
6.0 X 11.4 in
Weight: 3.3 lb
(1.5 kg)
(H x W x D): 1.65 X
6.0 X 11.4 in
Weight: 3.5 lb
(1.6 kg)
Total Output BTU
(Note: 1000 BTU/hr
= 293W)
3939 BTU/hr, 1150W 2568 BTU/hr,
765W
907BTU/hr, 265W 907BTU/hr, 265W
Operating
Temperature
23 to 113°F (–5 to 45°C)
Storage
Temperature
–40 to 158°F (–40 to 70°C)
Relative Humidity
Operating,
Noncondensing
10 to 85% noncondensing
Relative Humidity
Nonoperating,
Noncondensing
0 to 95% noncondensing
Altitude 10,000 ft. (3000 meters), up to 45°C
MTBF Calculated MTBF must be greater than 300,000 using Telcordia SR-332, Method 1, Case 3.
Demonstrated MTBF is 500,000 hr (with 90% confidence level).
EMI and EMC
Compliance
●
FCC Part 15 (CFR 47) Class A
●
ICES-003 Class A
●
EN 55022 Class A
●
CISPR 22 Class A
●
AS/NZS 3548 Class A
●
VCCI Class A
●
EN 55024
●
EN300 386
●
EN 50082-1
●
EN 61000-3-2
●
EN 61000-3-3
●
EN 61000-6-1
Safety Compliance
●
UL 60950-1 1
st
Edition
●
CAN/CSA-C22.2 No. 60950-1 1
st
Edition
●
EN 60950-1 1
st
Edition
●
IEC 60950-1 1
st
Edition
LED Indicators “AC OK”: Input power to the power supply is OK.
“PS OK”: Output power from the power supply is OK.