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Lowest Price for Adjustable Switching Regulated Power Supply – ET54XX A+ PROGRAMMABLE ELECTRONIC DC LOAD – Zhongchuang

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Lowest Price for Adjustable Switching Regulated Power Supply – ET54XX A+ PROGRAMMABLE ELECTRONIC DC LOAD – Zhongchuang Detail:

Humanized design:

¤ 2.8 inch TFT LCD display, rich display content, support Chinese and English display;

¤ Simple and convenient operation process, with intuitive interface display system, easy to use;

¤ It has the function of key lock to prevent misoperation.

High-performance load:

¤ The basic measurement modes of CC, CV, CR, CP, CC+CV, CR+CV are provided;

¤ Provide professional battery test and LED test;

¤ Dynamic test mode, can test the dynamic power output performance;

¤ Scanning test mode can test the continuity of power output within a certain range;

¤ List mode, which can simulate various loaded state changes;

¤ Short circuit test for simulating load short circuit;

¤ The measurement model of the far end can improve the measurement accuracy when the current is high;

¤ Support external trigger input;

¤ Built-in buzzer alarm;

¤ Power off to maintain data storage function;

¤ Remote operation can be carried out through RS-232 interface and USB Device interface;

¤ With PS2 interface, support external keypad to set data values.

Safety protection:

¤ With overvoltage, overcurrent and overpower protection functions, overvoltage and overcurrent parameters can be set flexibly to effectively protect the load.

¤ It has the function of secondary over-temperature protection to realize the double over-temperature protection of software and hardware.

¤ It has the function of intelligent fan speed control, which can effectively reduce the working fan noise.

¤ With output polarity reverse protection;

¤ Power voltage: 220Vac±10%, optional 110Vac±10%, 45-65hz;

¤ Display: 2.8-inch TFT LCD, resolution 320 x 240;

¤ Operating temperature: 0 ℃ to 40 ℃;

¤ Storage temperature: – 10 ℃ to 70 ℃;

¤ Relative humidity: < 80%;

¤ Interface: standard USB Device, RS232(or 485);

¤ Size: 90mm * 190mm * 300mm (width * height * depth).

¤ One three-core power cord

¤ Two power fuses;

¤ 1 user manual.

¤ CD;

¤ USB cable;

¤ RS232/485 cable;

¤ The output line

Model ET5410 ET5411 ET5420
Channel NO.

Single channel

Double channel

Rated input Power

400W

400W

Input voltage

0-150V

0-500V

0-150V

Input current

0-40A

0-15A

0-20A*2

Constant voltage Range

0.1~19.999V, 0.1~150.00V

0.1~19.999V , 0.1~500.00V

0.1~19.999V, 0.1~150.00V

Resolution

1mV, 10mV

Accuracy

±(0.05%+0.02%FS)

Constant current Range

0~3.000A, 0~40.00A

0~3.000A,0~15.00A

0~3.000A, 0~20.00A

Resolution

1mA, 10mA

Accuracy

±(0.05%+0.05%FS)

Constant resistance Range

0.05Ω~1kΩ,1kΩ~4.5kΩ

Resolution

10mΩ,100mΩ

Accuracy

±(0.1%+0.5%FS)

Constant power Range

0~400W

0-200W

Resolution

10mW

Accuracy

±(0.1%+0.5%FS)

Dynamic test function Model

CC, CV

Battery test function Discharge mode

CC,CR

Discharge capacity

9999Ah

Resolution

1mA,10mA,10mΩ,100mΩ

Measuring range
Voltage read-back Range

0~19.999V, 0 ~150.00V

0~19.999V , 0 ~500.00V

0~19.999V, 0 ~150.00V

Resolution

1mV, 10mV

Accuracy

±(0.05%+0.1%FS)

Current read-back Range

0~3.000A, 0~40.00A

0~3.000A , 0~15.00A

0~3.000A, 0~20.00A

Resolution

1mA, 10mA

Accuracy

±(0.05%+0.1%FS)

Power read-back Range

0~400W

0~200W

Resolution

10mW

Accuracy

±(0.1%+0.5%FS)

Scope of protection
Over voltage protection

> 155V Cut off

> 510V Cut off

> 155V Cut off

Over current protection

> 42A Cut off

> 16A Cut off

> 22A Cut off

Overpower protection

420W

220W

Over temperature protection

85℃

85℃

Short circuit protection Current (CC)

≒3A, ≒40A

≒3A ≒15A

≒3A, ≒20A

Voltage (CV)

0V

Resistance (CR)

≒40mΩ

ET54  Programmable Single, Double DC Electronic Load 1
ET54  Programmable Single, Double DC Electronic Load 2
ET54  Programmable Single, Double DC Electronic Load 3 (2)
ET54  Programmable Single, Double DC Electronic Load 3
ET54  Programmable Single, Double DC Electronic Load 4


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Lowest Price for Adjustable Switching Regulated Power Supply – ET54XX A+ PROGRAMMABLE ELECTRONIC DC LOAD – Zhongchuang detail pictures


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With our rich working experience and thoughtful companies, we have now been recognized as being a trustworthy supplier for a lot of global potential buyers for Lowest Price for Adjustable Switching Regulated Power Supply – ET54XX A+ PROGRAMMABLE ELECTRONIC DC LOAD – Zhongchuang , The product will supply to all over the world, such as: Benin, Barbados, Greenland, Customer's satisfaction is always our quest, creating value for customers is always our duty, a long term mutual-beneficial business relationship is what we are doing for. We are an absolutely reliable partner for yourself in China. Of course, other services, like consulting, can be offered too.
  • Although we are a small company, we are also respected. Reliable quality, sincere service and good credit, we are honored to be able to work with you!
    5 Stars By Beryl from Malta - 2018.10.31 10:02
    In our cooperated wholesalers, this company has the best quality and reasonable price, they are our first choice.
    5 Stars By Norma from Atlanta - 2017.09.29 11:19
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