Electronic Loads

Programmable AC & DC Electronic Loads

NH Research, Inc.’s (NHR) AC & DC Electronic Load line includes the AC Load (4600), Modular DC Load (4312, 4350), High-Current DC Load (4700), and the High-Voltage DC Load (4760) models. NHR’s Electronic Loads are designed for ultimate configuration and flexibility. Each has their own specific set of features suited for specific applications.

NHR’s electronic loads are modular and air-cooled which simplifies installation, allows testing to start immediately, and allows field expansion of loading capability should the need arise. They are designed for testing applications such as circuit breakers, connectors, fuses, inverters, switches, higher-power DC supplies, telecom rectifiers, fuel cells, batteries, and much more!

Key Features:

  • Ultimate configuration flexibility
  • Advanced loading modes in addition to CC, CP, CR, & CV
  • Safety limits protect UUT
  • Built-in measurement system (voltage, current, power, & timing)
  • Precision measurements with separate voltage/current ranges
  • ATE features simplify test stand development

NH Research, Inc. DC electronic loads deliver the power, precision and flexibility needed to meet or exceed your test solution needs.

View the product chart (below) or the AC & DC Electronic Load Product Selector Guide (download) to choose the load that fits your testing needs:

AC & DC Electronic Loads - NH Research, Inc.

Electronic Loads (from top to bottom): 4350 Series, 4700 Series, & 4600 Model

 4600 AC Electronic Load (front)4350 DC Electronic Load (front)4700 DC Electronic Load (front)9410 Regenerative Grid Simulator (front)
 AC Electronic LoadModular DC LoadsHigh Power DC LoadsRegenerative Loads
Series46004312 | 43504700 | 4760 
Voltage50 – 350V0.6 – 120V | 2.3 – 500V1.0 – 120V | 7.0 – 600VMore Info
Current30 – 360A40, 80, 150A | 30, 60, 120A200 – 7200A | 50 – 1800A
Power3 to 36kW150, 300, 600W1kW – 36kW
Dynamic45 – 440Hz20kHz20kHz
Channels per Mainframe1161
User Definable
Arbitrary (XY)
Low Power (40W)
Low Power (40W)
Short Circuit
Digital In/Out 
OV Relay 
V & I Digitizer
Built-in Safety
Windows GUI
 More InfoMore InfoMore Info
 Quote RequestQuote RequestQuote Request
* The above specifications show typical configurations. Contact NH Research, Inc. for more information and assistance in customizing a product

NH Research, Inc. | 16601 Hale Ave., Irvine, CA 92606 NH Research, Inc. USA Website | Ph: (949) 474-3900 | Email: sales@nhresearch.com | NH Research, Inc. China Website nhresearch.com.cn