tester ET5300 Power 400W Input 0 150V / 0 40A Desktop electronic load/ dc power supply battery tester

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Product Overview


ET53 series DC programmable electronic load

ET53 series DC programmable electronic load provides 1mV/10mV, 1mA/10mA high resolution and precision with superior performance. It is equipped with 12 common modes and complete test functions, which can be widely used in charger, switching power supply, linear power supply, battery and other production line testing.


Key Features:

Ø User-friendly Design:

It adopts 3.5-inch TFT LCD screen with rich display contents and supports Chinese and English display;

The operation process is simple and convenient, and with visual interface display system, it is easy to get started.

Key lock function to prevent misoperation;

Ø High-performance load:

It provides CC, CV, CR, CP and CC+CV, CR+CV several basic measurement modes;

It provides professional battery test;

It provides professional LED test;

The Tran test mode can test the dynamic output performance of the power supply;

The scan test mode can test the continuity of power output within a certain range;

Support 4-wire measurement;

The list test mode can simulate a variety of loading status changes;

The short circuit test can be used to simulate load short circuit;

Support external trigger input;

Built-in buzzer alarm;

Maintain data storage in case of power failure;

Remote operation via USB, RS-232or 485 (optional) interfaces;

Ø Multiple safety protection:

It provides overcurrent, overvoltage, overpower, over temperature protection. The overvoltage and overcurrent parameters can be set flexibly, so as to effectively protect the load;

It has intelligent fan speed control function, which can effectively reduce the fan noise when it is working.

With input polarity reverse prompt;

General technical specifications:

Power supply voltage: 220Vac±10%, 110Vac±10%, 45-65Hz

Display: 3.5-inch TFT LCD screen with resolution of 480×320

Operating temperature: 0 to 40

Storage temperature: -10 to 70

Relative humidity: < 80%

Interface: standard USB, RS232 or 485(optional)

Size: 320mm×220mm×100mm (width × height × depth) 


Standard accessories:

Three-core power cord    1

Power fuse                2

User manual               1

Optional accessories:

Light disk

USB cable

232 cable

Output wire


0.0434 s.