Insulation Tests; No-Load Current Value - Hitachi G 10SR3 Technical Data And Service Manual

8-6. Insulation Tests

On completion of disassembly and repair, measure the insulation resistance and conduct the dielectric strength
test.
Insulation resistance:
Dielectric strength:

8-7. No-Load Current Value

After no-load operation for 30 minutes, the no-load current value should be as follows:
110 V
Voltage
Current (A) max.
10 M or more with DC 500 V Megohm Tester
AC 4,400 V/3 seconds, with no abnormalities
AC 3,000 V/3 seconds, with no abnormalities
120 V 220 V
3.0 2.8 1.5
• • • • • • • • • • • • • •
• • • • • • • • • • • • • •
240 V
230 V
1.5
1.5
--- 13 ---
220 V -- - 240 V
110 V -- - 127 V