Data Sheet
GE
CAR0812DC Series DC-DC Converter
Input: -36VDC to -75VDC; Output: +12 VDC @ 850W; 3.3VDC or 5 VDC @ 1A
Environmental Specifications
Parameter
Ambient Temperature
Min
-105
-40
Typ
Max
70
Units
°C
Notes
Derated above 50C
Storage Temperature
85
°C
Operating Altitude
2250/7382
8200/30k
2.5
m/ft
m / ft
%/°C
Non-operating Altitude
Power Derating with Temperature
Power Derating with Altitude
50C to 70C
2.0
Above 2250 m/7382 ft
C/301 m
C/1000 ft
Acoustic noise
55
dbA
°C
Full load
Over Temperature Protection
125/110
Shutdown / restart
Humidity
Operating
Storage
30
10
95
95
%
Relative humidity, non-condensing
Shock and Vibration acceleration
NEBS GR-63-CORE, Level 3, 20 -
2000Hz, min 30 minutes
7.7
Grms
Zone
Earthquake Rating
NEBS GR-63-CORE, all floors, Seismic
Zone 4 Designed and tested to meet
NEBS specifications.
4
EMC Compliance
Parameter
Criteria
Standard
Level
Test
0.15 – 30MHz
Conducted emissions
EN55022, FCC Docket 20780 part 15,
subpart J
B
DC input
Radiated emissions6
Fast transients
EN55022
B
B
A
30 – 10000MHz
5/50ns, 1kV
DC Input Immunity
EN61000-4-4
EN61000-4-6
Conducted RF fields
130dBµV, 0.15-80MHz, 80%
AM
Enclosure immunity
Radiated RF fields
ESD
EN61000-4-3
EN61000-4-2
A
B
10V/m, 80-1000MHz, 80%
AM
4kV contact, 8kV air
5
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.
6 Radiated emissions compliance is contingent upon the final system configuration.
April 23, 2013
©2013 General Electric Company. All rights reserved.
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