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Programmable DC Electronic Load

WE Series

The WE Series is a high-reliability, high-density, and high-performance DC electronic load designed for demanding power testing applications. Its high power density enables high-power testing in a compact footprint, while its ultra-wide load range, strong overload capability, fast dynamic response, and comprehensive test functions significantly expand application flexibility and enhance system reliability.

The WE Series supports multiple communication interfaces, including LAN, RS232, RS485, CAN, GPIB, and USB. It is compatible with SCPI, Modbus, and CANopen communication protocols, enabling convenient remote control and automated test system integration.

Output voltage

150V

Output current

600A

Output power

6000W

Minimum Operating Voltage

1.5V@600A

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  • Product Description

  • Product Features

Key Advantages

  • 01
    High-speed sampling and control

    1 MHz voltage and current sampling rate, with 1 μs control resolution.
  • 02
    High-speed dynamic mode

    Up to 50 kHz, with adjustable current rise and fall slew rates.
  • 03
    Communication update rate

    1 kHz for voltage, current, and other parameters.
  • 04
    High-speed, high-precision technology

    1 MHz high-speed sampling and control technology.
  • 05
    Adjustable CV loop speed

    Configurable to match different power supply characteristics.
  • 06
    20+ test functions

    Sequence testing, automatic testing, short-circuit simulation, time measurement, discharge testing, internal resistance testing, overcurrent testing, overpower testing, frequency sweep testing, load effect testing, LED simulation, sine wave generation, and more.
  • 07
    Multiple operating modes

    CC, CV, CR, CP, CV+CC, CR+CC, CV+CR, CP+CC.
  • 08
    Flexible sequence programming

    Supports up to 50 files, with 100 steps per file and file linking.
  • 09
    Multiple communication interfaces

    LAN, RS232, and RS485 as standard; optional GPIB, USB, and CAN. Supports isolated high-speed external digital and analog monitoring interfaces.
  • 10
    Comprehensive protection functions

    Overvoltage, overcurrent, overpower, overtemperature, current oscillation, current limiting, power limiting, reverse-polarity warning, and more.

Models & Specifications

Input parameters 150V 600V 1200V Height
4kW WE14-150-400 WE14-600-280 WE14-1200-160 4U
5kW WE15-150-500 WE15-600-350 WE15-1200-200 4U
6kW WE16-150-600 WE16-600-420 WE16-1200-240 4U
8kW WE18-150-800 WE18-600-560 WE18-1200-320 7U
10kW WE110-150-1000 WE110-600-700 WE110-1200-400 7U
12kW WE112-150-1200 WE112-600-840 WE112-1200-480 7U
18kW WE118-150-1800 WE118-600-1260 WE118-1200-720 14U
24kW WE124-150-2400 WE124-600-1680 WE124-1200-960 14U
30kW WE130-150-3000 WE130-600-2100 WE130-1200-1200 16U
36kW WE136-150-3000 WE136-600-2520 WE136-1200-1440 22U
42kW WE142-150-3000 WE142-600-2940 WE142-1200-1680 22U
48kW WE148-150-3000 WE148-600-3000 WE148-1200-1920 32U
54kW WE154-150-3000 WE154-600-3000 WE154-1200-2160 32U
60kW WE160-150-3000 WE160-600-3000 WE160-1200-2400 32U
72kW WE72-150-3000 WE72-600-3000 WE72-1200-2880 39U

 

Technical Specifications

Model

WE16-150-600

Output

Voltage

150V

Current

600A

Power

6000W

Minimum Operating Voltage

1.5V@600A

Constant Current

Range

60A

600A

Resolution

1mA

10mA

Accuracy

0.05%+0.05%F.S.

Constant Voltage

Range

30V

150V

Resolution

0.5mV

2.5mV

Accuracy

0.025%+0.025%F.S.

Constant Resistance

Range

0.009～50Ω

0.09～250Ω

Accuracy

Vin/Rset*(0.2%)+0.2%IF.S

Constant Power

Range

6000W

Accuracy

0.2%+0.2% F.S.

Dynamic

T1&T2

10us～60s

Resolution

1us

Accuracy

1us+20PPM

Slope A/μs、A/ms

0.001～0.6A/us

0.01～6A/us

Current Measurement

Range

60A

600A

Resolution

1mA

10mA

Accuracy

0.05%+0.05%F.S.

Voltage Measurement

Range

30V

150V

Resolution

0.5mV

2.5mV

Accuracy

0.025%+0.025%F.S.

Environment

AC Voltage

220VAC±10%，(50～60)Hz ，360VA

Temperature

(0～40)℃

Weight

40kg

Dimension

482mm(W) × 719mm(D) × 177mm(H), With Protective Cover, Standard Foot Pads

 

Applications

  • DC Charging Pile

  • Fuel Cell

  • Contactor

  • Relay

  • Server Power Supply

  • OBC

Single-unit input power: 6 kW

High-speed sampling and control: 1 MHz voltage and current sampling rate, with 1 μs control resolution

High-speed dynamic mode: Up to 50 kHz, with adjustable current rise and fall slew rates

Communication update rate: 1 kHz for voltage, current, and other parameters

High-speed, high-precision technology: 1 MHz high-speed sampling and control technology
Adjustable CV loop speed: Configurable to match different power supply characteristics
20+ test functions: Sequence testing, automatic testing, short-circuit simulation, time measurement, discharge testing, internal resistance testing, overcurrent testing, overpower testing, frequency sweep testing, load effect testing, LED simulation, sine wave generation, and more

Multiple operating modes: CC, CV, CR, CP, CV+CC, CR+CC, CV+CR, CP+CC

Flexible sequence programming: Supports up to 50 files, with 100 steps per file and file linking

Multiple communication interfaces: LAN, RS232, and RS485 as standard; optional GPIB, USB, and CAN. Supports isolated high-speed external digital and analog monitoring interfaces

Comprehensive protection functions: Overvoltage, overcurrent, overpower, overtemperature, current oscillation, current limiting, power limiting, reverse-polarity warning, and more

Tags:

DC Electronic Load

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