GE Industrial Solutions CAR2548DC series - Manual (Page 6)

GE Data Sheet
CAR2548DC series dc-dc converters
Input: -36Vdc to -75Vdc; Output: 48Vdc @ 2500W; 3.3Vdc or 5 Vdc @ 1A
December 6, 2013 ©2013 General Electric Company. All rights reserved. Page 6
Environmental Specifications
Parameter Min Typ Max Units Notes
Ambient Temperature -10 7 70 °C Derated above 50C
Storage Temperature -40 85 °C
Operating Altitude 2250/7382 m/ft
Non-operating Altitude 8200/30k m / ft
Power Derating with Temperature 2.5 %/°C 50C to 70C
Power Derating with Altitude 2.0 C/301 m
C/1000 ft
Above 2250 m/7382 ft
Acoustic noise 55 dbA 25C, half load
Over Temperature Protection 110/95 °C Shutdown / restart
Humidity
Operating
Storage
30
10 95
95 % Relative humidity, non-condensing
Shock and Vibration acceleration
6 Grms
NEBS GR-63-CORE, Level 3, 20 -
2000Hz, min 30 minutes
Earthquake Rating
4 Zone
NEBS GR-63-CORE, all floors, Seismic
Zone 4 Designed and tested to meet
NEBS specifications.
EMC Compliance
Parameter Criteria Standard Level Test
DC input
Conducted emissions EN55022, FCC Docket 20780 part 15,
subpart J A 8 0.15 – 30MHz
Radiated emissions 9 EN55022 A 30 – 10000MHz
DC INPUT
immunity
Voltage dips EN61000-4-11 B -30%, 10ms
B -60%, 100ms
B -100%, 5sec
Voltage surge EN61000-4-5, level 4 A 4kV, 1.2/50µs, common mode
A 2kV, 1.2/50µs, differential
mode
Fast transients EN61000-4-4, level 3 B 5/50ns, 2kV (common mode)
Enclosure
immunity
Conducted RF fields EN61000-4-6, level 3 A 130dBµV, 0.15-80MHz, 80%
AM
Radiated RF fields EN61000-4-3, level 3 A 10V/m, 80-1000MHz, 80% AM
ENV50140 A
ESD EN61000-4-2, level 3 B 6kV contact, 8kV air
7 Designed to start at an ambient down to -40°C; meet spec after  30 min warm up period, may not meet operational limits below -10°C.
8 Class B EMI conducted and radiated levels met with an external filter. Please contact sales for a recommended filter.
9 Radiated emissions compliance is contingent upon the final system configuration.