The cookie settings on this website are adjusted to allow all cookies so that you have the very best experience. If you continue without changing your cookie settings, we'll assume that you are happy to receive all cookies on our website. However, if you would like to, you can change your settings at any time using the Change cookie settings link in the account menu. 

3720A 250W Programmable DC Electronic Load

3720A 250W Programmable DC Electronic Load

SKU: 3720A

Lead Time (if not in stock) 10 working days
Market Price: £714.00
You Save


Our Price: £462.00
Inc. UK VAT 20.00 %
Now choose discounted options..
Power Cable

The Array Electronic 3720A programmable electronic load is an affordable single input programmable DC electronic load with a dissipation capacity up to 250W. It is fitted with a RS-232C interface and includes a USB to RS-232C cable for external control.

  • Rated at 0-30A and 0-80V DC
  • Maximum Power dissipation 250W
  • 4 basic functions: CC, CV, CR, and CP and 8 basic test modes: CCL, CCH, CV, CRL, CRM, CRH, CPV, CPC
  • High-speed sequence, high-speed transient, short-circuit, battery discharge and other auxiliary functions
  • Minimum operating voltage is less than 0.6V at the load's full rated current
  • Programmable current slew rate
  • Excellent protection assures high reliability in the most complicated of test environments
  • Multiple groups of parameters and lists can be saved and recalled
  • Ruggedised structure, user-friendly design and convenient operation
  • Supports SCPI (Standard Commands for Programmable Instrumentation) and LabVIEW, and provides necessary PC software
  • Units can be connected in parallel to increase capacity. Each unit must be set to constant current mode
  • RS-232C Interface.
  • Includes an USB to RS-232C interface cable.

Product Details


The Array 3720A electronic load is suitable for:

  • Power supply testing and calibration
  • Load driver testing
  • Automatic test equipment
  • Battery discharge testing
  • Fuel cell testing
  • Generator testing

Calibration Certificates

All units are tested before leaving the factory and a Test certificate is included with each instrument. If you require a unit that has been tested within the last month with a valid Calibration Certificate this can be arranged for an additional fee.

Array Electronic 3720A Electronic Load Data Sheet Array Electronic 3720A Electronic Load Data Sheet (1171 KB)
Array Electronic 3720A Electronic Load Users Manual Array Electronic 3720A Electronic Load Users Manual (1537 KB)
  • Array 3720A Electronic Load (1)
  • Power Cable (1)
  • Printed User Manual (1)
  • CDROM with configuration Software (1)
  • Removable Handles (2)
  • USB to RS-232C Interface cable (1)

3315 GPIB Interface