Insulation Tests; No-Load Current Value - Hitachi G 10SF3 Technical Data And Service Manual

8-6. Insulation Tests

On completion of disassembly and repair, carefully measure the insulation resistance and conduct a dielectric
strength test.
Insulation resistance: 7 M Ω or more with 500 V DC Megohm Tester
Dielectric strength test: AC 4,000 V/1 minute with no abnormalities

8-7. No-load Current Value

After no-load running for 30 minutes, the no-load current value should be as follows.
Voltage (V)
Current (A) max.
220
1.1
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