American Power Conversion MX28B200 user manual Environmental, Compliance

6.6. Environmental

Ambient Temperature	(Operating)	-45ºC to +55ºC (+65ºC with reduced
		power output)
	(Storage)	-45ºC to +85ºC
Humidity	(Operating)	0 – 85% RH (non-condensing)
	(Storage)	0 – 95% RH (non-condensing)
Altitude	(Operating)	3000 m (9840 ft.)
	(Storage)	10000 m (39370 ft.)

6.7. Compliance

NEBS

Safety

EMC

Level 3 (pending)

UL 1950

FCC Part 15 Class B

MX28B200/400 –48 VDC User’s Manual (990-9133) Page 51