Cisco PWR-C2-640WDC 640W DC Config 2 Power Supply Module Spare Part

Quick spec of PWR-C2-640WDC

• Product Code : PWR-C2-640WDC=
• Power Supply Rated Maximum : 640W
• Total Output BTU (Note: 1000 BTU per hr = 293 W) : 2188 BTU/hr, 640W
• Input-Voltage Range and Frequency (Note: ±10% of "Input-Voltage Range”) : -36VDC to -72VDC
• Input Current : 21 - 10.5 A
• Output Ratings : 12V @ 20.83A -54V @ 7.36A
• Output Holdup Time : > 2ms@-48VDC
• Power-Supply Input Receptacles : Terminal strip
• Power Cord Rating : 20A @ 100VDC
• Physical Specifications : (H x W x D): 1.58 X 3.75 X 11.75 in (4.0 x 9.5 x 29.8 cm) Weight: 2.75 lb (1.25 kg)

PWR-C2-640WDC Specification

• Power Supply Rated Maximum :640W
• Total Output BTU (Note: 1000 BTU per hr = 293 W) :2188 BTU/hr, 640W
• Input-Voltage Range and Frequency (Note: ±10% of "Input-Voltage Range”) :-36VDC to -72VDC
• Input Current :21 - 10.5 A
• Output Ratings :12V @ 20.83A -54V @ 7.36A
• Output Holdup Time :> 2ms@-48VDC
• Power-Supply Input Receptacles :Terminal strip
• Power Cord Rating :20A @ 100VDC
• Physical Specifications :(H x W x D): 1.58 X 3.75 X 11.75 in (4.0 x 9.5 x 29.8 cm) Weight: 2.75 lb (1.25 kg)
• Operating Temperature :For the operating temperature ranges at various altitudes of AC and DC power supply module powered switches, see Table 1.
• Storage Temperature :-40 to 158°F (-40 to 70°C)
• Relative Humidity Operating and Nonoperating Noncondensing :5 to 96% noncondensing
• Altitude :16,400 ft. (5,000 meters)
• MTBF :Calculated MTBF must be greater than 300,000 using Telcordia SR-332, Method 1, Issue 3. Demonstrated MTBF is 500,000 hr (with 90% confidence level).
• EMI and EMC Compliance :“AC OK”: Input power to the power supply is OK “PS OK”: Output power from the power supply is OK
• Safety Compliance :For the operating temperature ranges at various altitudes of AC and DC power supply module powered switches, see Table 1.
• LED Indicators :-40 to 158°F (-40 to 70°C)