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ET54A+ Series Programmable DC Electronic Load
ET54A+ programmable DC electronic load provides 1mV/ 1mA high resolution and precision with superior performance, which can be widely used in charger, switching power supply, linear power supply, battery and other production line testing, as well as the research institutions and other research and development fields.
Products Features:
User-friendly Design:
*It adopts 2.8-inch TFT LCD screen with rich display contents; Support Chinese and English;
*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;
High Performance Load：
Six basic measurement function modes： CC、 CV、 CR、CP 、 CC+CV、CR+CV；
Eight professional measurement function modes：
*It provides professional Battery test mode：Can be used for all kinds of battery capacity test；
*It provides professional LED test mode：Can be used to simulate the performance of LED power supply test;
*It provides professional Tran test mode：Can test the dynamic output performance of the power supply;
*It provides professional scan test mode：Can test the continuity of power output within a certain range;
*It provides professional list test mode： Can simulate a variety of loading status changes;
*It provides professional short circuit test mode：Can be used to simulate load short circuit;
*It provide battery/power internal resistance test function;
*It provide conformity testing function;
*Provide one key to enter and one key to exit operation keys, the operation is more simple;
*Built-in buzzer alarm;
*Maintain data storage in case of power failure;
*Remote operation via USB;
*Equipped with software remote compensation
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: 100Vac~240Vac，50/60Hz；
*Display: 2.8-inch TFT LCD screen with resolution of 320×240；
*Operating temperature: 0℃ to 40℃；
*Storage temperature: -10℃ to 70℃；
*Relative humidity: < 80%；
*Interface: standard USB；
*Size: 90mm×190mm×300mm (width × height × depth)；
*weight：2.9kg；
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MODEL |
ET5410A+ |
ET5420A+ |
ET5411A+ |
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Channels |
Single Channel |
Double channels |
Single Channel |
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Rated input |
Power |
400W |
400W (200W×2) |
400W |
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Input voltage |
0-150V |
0-150V |
0-500V |
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Input current |
0-40A |
0-20A×2 |
0-15A |
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CVMode |
Range |
0.1~19.999V，0.1~150.00V |
0.1~19.999V |
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0.1~500.00V |
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Resolution |
1mV，10mV |
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Accuracy |
±(0.05%+0.02%FS) |
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CCMode |
Range |
0~3.000A，0~40.00A |
0~3.000A，0~20.00A |
0~3.000A，0~15.00A |
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Resolution |
1mA，10mA |
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Accuracy |
±(0.05%+0.05%FS) |
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CRMode |
Range |
0.05Ω~1 kΩ，1 kΩ~4.5kΩ |
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Resolution |
10mΩ，100mΩ |
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Accuracy |
±(0.1%+0.5%FS) |
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CPMode |
Range |
0~400W |
0~200W |
0~400W |
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Resolution |
10mW |
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Accuracy |
±(0.1%+0.5%FS) |
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Tran Test |
Mode |
CC，CV |
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T1&T2 |
1ms~60s；分辨率：1ms |
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Accuracy |
0.1%+1ms |
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Battery Test |
Discharge mode |
CC，CR |
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Maximum |
9999Ah |
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discharge capacity |
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Resolution |
1mA，10mA，10mΩ，100mΩ |
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Range of measurement： |
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Voltage |
Range |
0~19.999V，0 ~150.00V |
0~19.999V，0~500.00V |
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read-back |
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value |
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Resolution |
1mV，10mV |
1mV，10mV |
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Accuracy |
±(0.05%+0.1%FS) |
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Current |
Range |
0~3.000A，0~40.00A |
0~3.000A，0~20.00A |
0~3.000A，0~15.00A |
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read-back |
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value |
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Resolution |
1mA，10mA |
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Accuracy |
±(0.05%+0.1%FS) |
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Power |
Range |
0~400W |
0~200W |
0~400W |
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read-back |
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value |
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Resolution |
10mW |
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Accuracy |
±(0.1%+0.5%FS) |
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Scope of protection： |
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Over Voltage Protection(OV) |
＞155Vcut offinput |
＞510Vcut offinput |
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Over Current Protection(OC) |
＞42Acut offinput |
＞22Acut offinput |
＞16Acut offinput |
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Over Power Protection(OP) |
420W |
220W |
420W |
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Over Temperature Protection |
85℃ |
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Short Circuit |
Current（CC） |
≒3A |
≒3A |
≒3A |
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≒40A |
≒20A |
≒15A |
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Voltage（CV） |
0V |
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Resistance（CR） |
≒40mΩ |
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Our Service time
Our Working time is Monday to Friday 9:00 AM to 7:00 PM BeiJing Time.
All orders will not be processed at weekend and holidays.
Warranty&Return
Our store provides free replacement for orders within 30 days from delivery date. For orders from 1 to 12 months, you have to pay some parts of order value to get replaced. For order older than 12 months, we will give small discounts.
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Please contact us first if you have any problems,i will reply you within 10 minutes
during working time,and we promise to solve your problem within 24 hours.
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