Rigol DL3021A Programmable DC Electronic Load

(1 customer review)

£547.00 (£656.40 inc VAT)

Available on back-order, delivery normally 1 week

Availability: Stock models delivered next working day (UK only) for orders placed before 15:00 (Mon - Fri)

Rigol Availability


Rigol DL3021A DC Electronic Load

The DL3021A is a Single Input, 150V, 40A, 200W DC Electronic Load. With a user-friendly interface and superb performance specifications, the DL3000 series provides various interfaces for remote communication to meet your diversified test requirements. It can be widely used in various industries, such as automotive electronics, aerospace, and fuel cells.


  • Single input, 150V / 40A, total power up to 200W
  • Dynamic mode: Up to 15kHz (DL3021), Up to 30kHz (DL3021A)
  • Adjustable current rising speed: 0.001A/μs to 2.5A/μs (DL3021), 0.001A/μs to 3A/μs (DL3021A)
  • Minimum readback resolution: (TBS)
  • 4.3-inch TFT LCD, capable of displaying multiple parameters and states simultaneously
  • Over-voltage / over-current / over-power / over-temperature / reverse voltage protection
  • 4 static modes: CC, CV, CR, CP
  • 3 dynamic modes: continuous, pulsed, toggled
  • List function supports editing as many as 512 steps
  • Battery test function, OCP test, OPP test, factory test function, etc.
  • Short-circuit test function
  • Power-off memory function
  • Standard communications interfaces: RS232, USB device & USB host, LAN (DL3021A), digital I/O (DL3021A)
  • Supplied with… USB cable, 2x spare fuses, magnetic input terminal shield with screw, UK & European mains leads, quick guide
  • Options include… USB to GPIB module, rack mount kit (single instrument), rack mount kit (two instruments), LAN interface, digital I/O interface, high resolution option, high frequency option, high slew rate option

Product Videos

RIGOL's DL3000 series Electronic Loads
Rigol DL3000 Static Modes
Rigol DL3000 Transient Modes



Electronic Load DL3000 Series


Electronic Load DL3000 Series datasheets



Rigol DL3000 Datasheet


User Guide

Rigol DL3000 User Guide



Rigol DL3000 Specifications


1 review for Rigol DL3021A Programmable DC Electronic Load

  1. Paul K

    Service was spot on. Delivery was on time.

    After testing the unit for a week, I am impresses. For the price compared to my big £16,000 4kw setup the DL3031A is a superb bench-top unit and works very well.

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