Cisco 3750E 48TD - Catalyst Switch - Stackable Instrukcja Użytkownika Pobierz pdf (Strona 13)

Data Sheet

Table 6 lists the specifications of all the power supplies supported in the Cisco Catalyst 3750E-

48TD Switch.

Table 6. Power Supply Specifications

Product Specifications

Power Supply

C3K-PWR-750WAC

C3K-PWR-265WAC

C3K-PWR-265WDC

Physical Specifications

(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)

2568 BTU/hr, 765W

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

Edition

●

CAN/CSA-C22.2 No. 60950-1 1

Edition

●

EN 60950-1 1

Edition

●

IEC 60950-1 1

Edition

LED Indicators

“AC OK”: Input power to the power supply is OK.

“PS OK”: Output power from the power supply is OK.

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