NOYAFA Electronic specializing in testing instruments and cable testers for 16 years
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NOYAFA Electronic specializing in testing instruments and cable testers for 16 years
Author: Noyafa–CCTV Tester
Question: How is the cable identification instrument powered? Answer: The cable identification instrument host is powered by AC 220V. Cable Identifier Signal Generator Powered by AC power, it applies a fixed period unipolar DC pulse to the cable to be identified that has been de-energized. No question: How is the cable identification instrument powered? Answer: The cable identification instrument host is powered by AC 220V.
The cable identification instrument signal generator is powered by AC power, and it applies a fixed period unipolar DC pulse to the cable to be identified that has been de-energized. However, there is one thing to pay attention to. You must pay attention to the use environment. Insulate and protect these live parts to avoid safety problems caused by long-term discharge. Generally, the reading of the meter will be considered. The current size is determined by the loop resistance, and the loop resistance should be as far as possible. Small.
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