American Power Conversion MX28B200 - Manual (Page 57)

MX28B200/400 –48 VDC User’s Manual (990-9133) Page 51
6.6. Environmental
(Operating) -45ºC to +55ºC (+65ºC with reduced
power output) Ambient Temperature
(Storage) -45ºC to +85ºC
(Operating) 0 – 85% RH (non-condensing) Humidity
(Storage) 0 – 95% RH (non-condensing)
(Operating) 3000 m (9840 ft.) Altitude
(Storage) 10000 m (39370 ft.)
6.7. Compliance
NEBS Level 3 (pending)
Safety UL 1950
EMC FCC Part 15 Class B