PWR-C1-440WDC=

Power supply rated maximum

440W

Total output BTU 

(Note: 1000 BTU/hr = 293W)

1517BTU/hr, 440W

Input-voltage range and frequency

-36VDC to -72VDC

Input current

<8A at -72VDC

<16A at -36VDC

Output ratings

-56V at 7.86A

Output holdup time

> 2ms at -48VDC

Power-supply input receptacles

Terminal strip

Power cord rating

20A at 100VDC

Physical specifications

(H x W x D): 1.58 X 3.25 X 12.20 in

Operating temperature

23 to 113°F (-5 to 45°C)

Storage temperature

-40 to 158°F (-40 to 70°C)

Relative humidity operating 

and nonoperating noncondensing

5 to 90% 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

BSMI Class A (AC input models only)

VCCI Class A

EN 55024, EN300386, EN 50082-1, EN 61000-3-2, EN   61000-3-3

EN61000-4-2, EN61000-4-3, EN61000-4-4, EN61000-4-5,  

 EN61000-4-6, EN 61000-6-1

Safety compliance

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

EN 60950-1, IEC   60950-1, CCC, CE Marking

LED indicators

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

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