Insulation Tests; No-Load Current Value - Hitachi RB 40SA Technical And Service Manual

7-6. Insulation Tests

On completion of disassembly and repair, measure the insulation resistance and conduct dielectric strength test.
Insulation resistance: 7 M Ω or more with DC 500 V megohm tester
Dielectric strength: AC 4,000 V/1 minute, with no abnormalities
AC 2,500 V/1 minute, with no abnormalities

7-7. No-load Current Value

After no-load operation for 30 minutes, the current value in the case of operation with the nozzle should be as
follows.
Voltage
Current
110 V 220 V
5.2 A 2.6 A
220 V --- 240 V
• • • • • • •
(and 110 V for U. K. products)
110 V
• • • • • • •
(except for U. K. products)
230 V 240 V
2.5 A 2.4 A
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