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1-6. Insulation Tests
On completion of disassembly and repair, measure the insulation resistance, and conduct the dielectric
strength test.
Insulation resistance
Dielectric strength test
1-7. No-Load Current Value
After no-load operation for 30 minutes, the no-load current value should be as follows.
Voltage
Current (A) max.
: 7 M Ω or more with 500 V DC Megohm Tester
: AC 4,000 V/1 minute, with no abnormalities............220 V - 240 V
AC 2,500 V/1 minute, with no abnormalities............110 V - 127 V
110 V
115 V
2.7
2.7
220 V
230 V
240 V
1.35
1.35
−6−
(and 110 V for U.K. products)
(expect U.K. products)
1.38
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