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Elgar ReFlex Power DC Load Module : Specifications
DC Load Modules General Specifications
Physical Size: 3 RFP Slots
Weight 8.2 lbs (375W); 12.9 lbs (750W)
Connectors DC Input and Sense: MS3102R20-24P Remote Programming:
9 pin D-Sub (Mating connector available)
Stability <0.1% of FS after 8 hrs
Temperature Stability <0.05% of FS/°C
Protection Overvoltage: 525V ± 3%
Overcurrent: 20A ± 3% (375W)
40A ± 3% (750W)
Overpower: 19-394W ± 5% (375W)
38 – 788W ± 5% (750W)
Reverse Voltage: -15V ± 1V
Parallel Operation Up to eight modules. Must be adjacent.
Noise

30mA (pk-pk), 20 Hz to 20 MHz bandwidth

Programming Response Time 55ms
Input Trigger
Response Time
≤5ms
Dynamic Response
(10 to 90/90 to 10%)
50μs
Remote Sense 0.75V per source line
Max Float Voltage 500Vdc any input terminal to chassis
Cooling Internal fans, require 110 CFM minimum airflow at
altitude and ambient temperature
Current Mode
Model 375W 750W
Range 0-15A 0-30A
Resolution 0.9mA 1.8mA
Accuracy 0.3% of FS 0.3% of FS
Resistance Mode
Range 1, Resolution 1-99Ω, 1Ω at Current ≥ 1% of FS
Range 2, Resolution 100-1000Ω, 100Ω at Current ≥ 1% of FS
Range 3, Resolution 1000-5000Ω, 1000Ω at Current ≥ 1% of FS
Accuracy

5% of setpoint. Current ≥ 10% of FS

Analog Control
Range 0 to 5V or 0 to 10V = FS
Accuracy 0.3% of FS + digital accuracy
Bandwidth

8kHz @ -3dB

DC Input Ratings
Model 375W 750W
Voltage 500V 500V
Current 15A 30A
Power 375W 750W
Min Voltage, Full Load 3V 3V
Digital Amp Meter
Model 375W 750W
Range 0-15A 0-30A
Resolution 0.9mA 1.8mA
Accuracy 0.3% of FS 0.3% of FS
Digital Volt Meter
Range 0-500V
Resolution 33mV
Accuracy

0.1% of FS

All specifications are subject to change
 
RELATED LINKS

Product Configurator

DC Electronic Loads

DC Modular Supply

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