Data sheet, Electrical specifications – GE Industrial Solutions CP2000DC54-PE User Manual
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GE
Data Sheet
CP2000DC54-PE series dc-dc converter
Input: -40Vdc to -72Vdc; Outputs: ±54Vdc @ 2000W; 5Vdc @ 4W
August 20, 2013
©2013 General Electric Company. All rights reserved.
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Electrical Specifications
Input
Parameter Min
Typ
Max
Units
Notes
Operating Voltage
-40
-72
Vdc
Low Input Shutdown of Main
output
-38.5 -39 -39.5
Vdc
Input Turn-ON of both Outputs
-43
-43.5 -44 Vdc
Reverse Input Voltage
The module shall not be damaged
Idling Power Output OFF
Output ON
35
60
W
5Vdc output at no-load
Both outputs at no-load
Input Current
60
Adc
At input voltages > 40Vdc
Cold Start Inrush Current
60
Adc
Measured at 25C for all line conditions. Does not include X-
capacitor charging spike
Efficiency
88
82
90
84
%
From 75% to 100% of full load
For loads > 25% of full load
Holdup Time
8
ms
Minimum Vin = 48Vdc, output at ½ Full Load, output can
droop down to -40Vdc
Ride Through
8
ms
Input Capacitance
25
F
Main Output
Parameter Min
Typ
Max
Units
Notes
Maximum Output Power
2000
W
At voltages > 54Vdc
Output Voltage Setpoint
54
Vdc
Output floats with respect to frame ground.
Voltage Regulation
Set Point at 50% FL
Set Point Tolerance
Set Point Regulation
Droop Regulation
Droop Accuracy
-0.5
-1
-5
54
1
0.5
1
5
Vdc
%
%
Vdc
%
Resets to factory setting if power is removed
All conditions (temp, line, drift)
Linear from 1 to 39 A.
All conditions (temp, line, drift)
Output Voltage Range
44
58
Vdc
Set either by I
2
C, or analog margining.
Output Current
0.1
37
A
At 54Vdc. Below 0.1A the module meets its regulation
requirements.
Reverse (sink) output current
0.5
A
Isolation function provided
Active Current Share
-5
5 %FL
Single-wire connection. Loads > 25%FL
Passive Current Share
-15
+15 %FL
Between modules without the single wire connection.
Loads > 25%FL
Output Ripple (5 to 20MHz)
RMS
Peak-to-Peak
250
500
mVrms
mVpk-pk
Measured with 20MHz bandwidth under any condition of
loading. Minimum load is 1A.
External Bulk Load Capacitance
0
5,000
F
External capacitance can be increased but the power
supply will not meet its turn-ON rise time requirement.