Device for testing electrical properties of solar battery
A technology of a solar cell and a testing device, applied in the field of solar cells, can solve the problems of false high short-circuit current test, conductive contact and the like, and achieve the effects of stable electrical contact and accurate testing
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[0034] Such as figure 1 , figure 2 and image 3 , a test device for testing the electrical performance of single-sided double-sided zero-busbar / multi-busbar solar cells, including two major components: an upper test bench and a lower test bench, wherein the upper test bench includes a device for testing the front current and voltage of solar cells Copper conductive wire group 1. Telescopic spring for adjusting the tension of copper conductive wire 2. Upper current converging copper wire connecting all current copper conductive wires 3. Upper voltage converging copper wire connecting all voltage copper conductive wires 4. Adjusting the tension of the telescopic spring The insulating screw 5, the main body frame 6 and the lifting device 7 connected to the motor. The lower test bench includes a test base 8 made of a black insulating low-reflectivity material with a black substrate, a lower copper conductive strip group 9, a lower current-combining copper wire 12 connecting all...
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