PWR - C2 - 1025WAC = 1025W AC Config 2 Power Supply Spare PWR-C2-1025WAC= is 1025W AC Config 2 Power Supply Spare. PWR-C2-1025 WAC= Specification Power Supply Rated Maximum 1025W Total Output BTU (Note: 1000 BTU per hr = 293 W) 3497 BTU/hr, 1025W Input-Voltage Range and Frequency (Note: plusmn,10% of Input-Voltage Range) 115-240VAC, 50-60 Hz Input Current 12-6A Output Ratings 12V @ 20.83A -54V @ 14.6A Output Holdup Time 10 ms minimum @ 102.5VAC Power-Supply Input Receptacles IEC 320-C16 (IEC60320-C16) Power Cord Rating 13A Physical Specifications (H x W x D): 1.58 X 3.75 X 13.25 in (4.0 x 9.5 x 33.7 cm) Weight: 3.55 lb (1.61 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 158F (-40 to 70C) 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 158F (-40 to 70C) the comparison of PWR-C2-250WAC=, PWR-C2-640WDC= and PWR-C2-1025WAC=. Product Code PWR-C2-250WAC= PWR-C2-640WDC= PWR-C2-1025WAC= Power Supply Rated Maximum 250W 640W 1025W Total Output BTU (Note: 1000 BTU per hr = 293 W) 853 BTU/hr, 250W 2188 BTU/hr, 640W 3497 BTU/hr, 1025W Input-Voltage Range and Frequency (Note: plusmn,10% of Input-Voltage Range) 100-240VAC, 50-60 Hz -36VDC to -72VDC 115-240VAC, 50-60 Hz Input Current 4-2A 21 - 10.5 A 12-6A Output Ratings 12V @ 20.83A 12V @ 20.83A -54V @ 7.36A 12V @ 20.83A -54V @ 14.6A Output Holdup Time 16.7 ms minimum @ 100VAC gt, 2ms@-48VDC 10 ms minimum @ 102.5VAC Power-Supply Input Receptacles IEC 320-C13 (IEC60320-C13) Terminal strip IEC 320-C16 (IEC60320-C16) Power Cord Rating 10A 20A @ 100VDC 13A