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thermal protective tester

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thermal protective tester

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...AC/DC voltage source or current source. It is applied to test protection replay based on voltage and current operation. The main function of the ... 2024-12-09 19:42:18
... in relay protection system. At the same time it could be considered as a universal three phase AC/DC voltage source or current source. It is ... 2024-12-09 19:42:18
... 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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