Power Relay Testing

Equipment Introduction:

Applied to power relay incoming material testing.

Product Function:

Mainly on the power relay performance parameters and load cycle aging test, to ensure that the quality of electronic components to the quality control, reduce defective products into the product assembly line, improve product yield and quality.


Features:

High and low temperature environment automatic testing optional

Equipment interface standardization, through tray transfer, replacement of the  tray can be compatible with the size of 400mm * 200mm * 200 below the product

Test items can be freely selected to adapt to different functions of the product


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Product Parameter

Test environment

Normal temperature, -40 degrees ~ 150 degrees optional

Insulation withstand voltage test (coil-powercontact, coil-case,between power contacts,power contact case

ACW 5kVac/100mA,DCW 6kVdc/20mA,IR 3kVdc/50GΩ, GB 40Aac/600mΩ with physical isolation

Coil inductance test

Basic Accuracy: ±0.05%rdg.,Test Frequency:1mHz~200kHz

Coil current test

Basic Accuracy: ≤0.1%+8mA,Resolution:1mV/0.1mA

Coil minimum and maximum working voltage test

Basic Accuracy: ≤0.04%+8mV,Resolution:1mV/0.1mA

Power contact aging test(with load cycle aging)Adjustable cycle interval time and time adjustable
Interrupting capacity test

Current is set according to the relay parameters setting

Partial discharge test

IEC 60270&IEC 60034-27-1 by AC partial discharge test (AC PD*Test)

IEC 61934&IEC 60034-27-5 by pulse partial discharge test( pulse PD*Test)

Temperature test

8 channels, temperature measurement accuracy of 0.02%±0.3℃,Resolution 0.01℃,maximum rate up to 100SPS

temperature range:-50 ~210’C

accuracy:-50℃≤t<- 40℃ :± 3.5℃,-40℃≤t< 210℃± 2.5 °C

response speed: 2 seconds