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GDYD-A 150kVA 30kV Automatic Hipot Test Set

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GDUI-311PD PD detector

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GDTF 225KVA 25KV partial discharge test system for motor/generator 2

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GDTF 225KVA 25KV partial discharge test system for motor/generator 1

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GDW-106 Oil dew point tester

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GDYD-2030A 200kV 30kVA AC Hipot Test Set

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GDOT-80A 80kV oil breakdown voltage tester

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GDHL-100A 100A contact resistance tester

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GDJB-1200A relay tester

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GDJB-1200A relay tester

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GDBR-P transformer power tester

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GDBR-P transformer capacity, load and no-load tester

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GDOT-80C 80KV Oil Breakdown Voltage Tester

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GDZRC-20U DC Winding Resistance Tester

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GDZRC-20U DC Winding Resistance Tester

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GDZRC-20U DC Winding Resistance Tester

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GDZRC-20U DC Winding Resistance Tester

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GDB-IV Transformer turns ratio tester

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GDHL-100HS contact resistance tester

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GDHL-100HS contact resistance tester

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GD3127A 5KV INSULATION RESISTANCE TESTER

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GD3127A 5KV insulation resistance tester

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GDJB-1200A RELAY TESTER

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GDJB-802 RELAY PROTECTION TESTER-- HV HIPOT ELECTRIC CO., LTD.

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GDYZ-301 Zinc Oxide Surge Arrester Tester

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GDPD-505 Partial Discharge Detector

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GDPD-505 Partial Discharge Detector

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GDPD-505 Partial Discharge Detector Introduce

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