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protection relay secondary injection tester
Selling leads
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... system test and current transformer test. The current injection test set generates a high current from power supply to simulate the rated current ...
2024-12-09 19:27:52
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... Tester for current transformer: 1.Excitation curve and parameters test 2.Turns ratio test 3. Ratio and phase error test 4. Polarity mark check 5. ...
2024-12-09 19:27:52
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