EL30000 Series DC Electronic Loads

Product Fact Sheets

Measure, Capture, and Display

 

The EL30000 Series bench DC electronic loads provide superior performance in compact bench form factor. A single and dual-channel model is available with up to 600 W – ideal for design verification of consumer power supplies, batteries, battery modules, solar panels, LED drivers, and power converters. You can easily characterize wide-bandgap semiconductor components such as MOSFET and IGBT. 

 

The EL30000 Series bench DC electronic loads are fully SCPI programmable with built-in USB, LAN, and optional GPIB interfaces. Advance features include scope view, data logging, sequencing, battery test mode and more, enabling you to measure, capture, and quickly display your results. 

 

Option

Description

EL34GPBU

GPIB user-installable interface module

UK6

Commercial calibration with test result data

SEC

NISPOM and file security

 

Performance specifications                                              EL34143A      EL34243A                       

Input power

350 W

300 W

300 W

Channel

1

1

2

Input ratings (0 to 40 ºC)

0 to 150 V

0 to 150 V

0 to 150 V

0 to 60 A

0 to 60 A

0 to 60 A

Parallel mode current

NA

120 A

 

Typical minimum operating voltage at full-scale current

1.5 V

 

Command processing time

< 10 ms

 

 

Programming accuracy ± (% of output + offset)

 

Constant current (CC) mode

Low, 0.6 A

0.04% + 130 uA

 

Medium, 6 A

0.04% + 2 mA

 

High, 60 A

0.04% + 12 mA

 

Constant voltage (CV) mode

Low, 15 V

0.02% + 3 mV

 

High, 150 V

0.02% + 15 mV

 

Constant resistance (CR) mode

Low, 0.05 Ω to 30 Ω

0.1% + 230 mS

 

Medium, 10 Ω to 1.25 kΩ

0.1% + 18 mS

 

High, 100 Ω to 4 kΩ

0.1% + 3.5 mS

 

Ultra-high, 250 Ω to 100 kΩ

0.1% + 400 uS

 

Constant power (CP) mode

Low, 0.02 W – 8 W1 / 7 W2

0.06% + 4 mW

 

Medium, 0.3 W – 35 W1 / 30 W2

0.06% + 260 mW

 

High, 2 W – 350 W1 / 300 W2

0.06% + 1.6 W

 

 

Programming accuracy ± (% of output + offset)

 

Current

Low, 0.6 A

0.04% + 120 uA

 

Medium, 6 A

0.04% + 1.8 mA

 

High, 60 A

0.04% + 9.6 mA

 

Voltage

Low, 15 V

0.02% + 3 mV

 

High, 150 V

0.02% + 15 mV

 

 

Notes:

  1. Power range of E34143A
  2. Power range of E34243A

 

Key Values

 

Measure accurately

• Integrated voltmeter and ammeter

• Precise programming/readback accuracy

• Built-in 2-wire or 4-wire remote sense technology

 

Capture, store, and transfer dynamic waveforms

• Data logger that is configurable

• Log voltage, current, and energy

• Internal or external memory storage

• Export to .CSV for post-analysis

 

Display like an oscilloscope for precise analysis

• Performs precise transient analysis with scope function

• Digitizes voltage and current

• Displays results on a 4.3-inch color LCD

 

Advanced characterization

• Use operating modes: constant current (CC), constant voltage (CV), constant resistance (CR), constant power (CP)

• Battery Test mode: Optimize battery testing with precise voltage and capacity control 

• Improve measurements with low current range

• Dynamic load profiles with List (continuous, pulse, or toggle)

• Adjust transient steps with a programmable slew rate

• Modern connectivity: LAN (LXI Core), USB, and GPIB (optional)