Environmental specifications, Car1212dc series dc-dc converter, Data sheet – GE Industrial Solutions CAR1212DC series User Manual
Page 6: Input: -36v, Output: 12v, Or 5 v, Emc compliance

GE
Data Sheet
CAR1212DC series DC-DC converter
Input: -36V
D C
to -75V
DC
; Output: 12V
DC
@ 1200W; 3.3V
DC
or 5 V
DC
@ 1A
October 21, 2013
©2013 General Electric Company. All rights reserved.
Page 6
Environmental Specifications
Parameter
Min
Typ
Max
Units
Notes
Ambient Temperature
-10
70
°C
Air inlet from sea level to 5,000 feet.
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
51°C to 70°C
Operating Temperature Derating with
Altitude
2.0
°C/305 m
°C/1000 ft
Above 2250/7382 m/ft; 3962/13000 m/ft
max
Acoustic noise
55
dbA
25°C, half load
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
EMC
Parameter
Criteria
Standard
Level
Test
DC input
Conducted emissions
EN55022, FCC Docket 20780 part 15, subpart J
Telcordia GR1089-CORE, Class A
A
0.15 – 30MHz
Radiated emissions
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
A
2kV, 1.2/50µs, common mode
A
1kV, 1.2/50µs, differential
mode
Fast transients
EN61000-4-4
B
5/50ns, 1kV (common mode)
Enclosure
immunity
Conducted RF fields
EN61000-4-6
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
6
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.
7
The maximum operational ambient is reduced in Europe in order to meet certain power cord maximum ratings of 70°C. The maximum
operational ambient where 70°C rated power cords are utilized is reduced to 60°C until testing demonstrates that a higher level is acceptable.