ZJD-610L Leak Detection Relay
A) ZJD-610L (H) leak detection relay This device can be used alone or with low-pressure leak-selection device
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KDJ low pressure leak selection device
JD Leak Detection Relay-. Overview JD Leak Detection Relay is a product specially developed for supporting low voltage distribution p
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Leak Detection Relay
Technical index Leakage action resistance value 1140V 20KQ soil 20% 660V 11KQ soil 20% 380V 7 K0 soil 20% 127V 2Kn soil 20% Action ti
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