DC Electronic Loads

Modular, High-Current, & High-Voltage DC Electronic Loads

NH Research, Inc’s (NHR) line of DC Electronic Loads includes the Modular DC Load (4312, 4350), High-Current DC Load (4700), High-Voltage DC Load (4760), and the Bi-Directional DC Load (9200) series. NHR DC Loads are designed for ultimate configuration and flexibility. Each of the DC Electronic Loads has their own specific set of features suited for specific applications.

These DC Electronic Loads are designed for testing applications that require high-voltage plus a wide range of measurements such as consumer power devices, chargers, adapters, LED driver testing, solar panel testing, higher-power DC supplies, telecom rectifiers, fuel cells, batteries and much more!

Key Features:

  • Ultimate configuration flexibility
  • Precision voltage, current, power & timing measurements
  • Constant Loads – CV, CC, CP, CR & in combination
  • Simplifies automated test stand development
  • Software tools to shorten test development time
  • Built in features require fewer test devices
  • Safety limits protect UUT

NHR DC Electronic Loads deliver the power, precision and flexibility needed to meet or exceed your test solution needs.

View the DC Electronic Load product selector chart (below) or the AC Electronic Loads/Sources and DC Electronic Loads/Sources product selector guides (download) to choose the dc load that fits your testing needs:

DC Electronic Loads - NH Research, Inc.

DC Electronic Loads (from top to Bottom): 4350 Series, 4700 Series, 4600 Model

  4312 DC Electronic Load (front) 4350 DC Electronic Load (front) 4700 DC Electronic Load (front) 4760 DC Electronic Load (front) 9200 Battery Test System - NH Research, Inc. (NHR)
DC Load
DC Load
High Power
DC Load
High Power
DC Load
DC Load
Series 4312 4350 4700 4760 9200
Voltage 0.6 – 120V 2.3 – 500V 1.0 – 120V 7.0 – 600V 40, 120, 240, & 600V
Current 40, 80, & 150A 30, 60, & 120A 200 – 7200A 50 – 1800A 600A, 200A, 100A, & 40A
Power 150, 300, & 600W 150, 300, & 600W 1kW – 36kW 1kW – 36kW 12kW
LED Array
Dynamic 20kHz 20kHz 20kHz 20kHz  
Interface Ethernet Ethernet Ethernet Ethernet Ethernet
Channels per
16 16 1 1 3
Loading CC, CP, CR, CV CC, CP, CR, CV CC, CP, CR, CV CC, CP, CR, CV CC, CP, CV
Arbitrary (XY)
Low Power (40W)
Arbitrary (XY)
Low Power (40W)
Low Power (1W) Low Power (1W) Battery Emulation
Short Circuit  
Digital In/Out  
OV Relay  
V & I Digitizer
Built-in Safety
Windows GUI
  More Info More Info More Info More Info More Info
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* The above specifications show typical configurations & are subject to change. Contact NH Research, Inc. for more information and assistance in customizing a product