![Mitsubishi Electric FR-F700PJ Series Instruction Manual Download Page 333](http://html.mh-extra.com/html/mitsubishi-electric/fr-f700pj-series/fr-f700pj-series_instruction-manual_239805333.webp)
328
Measurement of main circuit voltages, currents and powers
6.2.8
Insulation resistance test using megger
For the inverter, conduct the insulation resistance test on the main circuit only as shown below and do not perform the test
on the control circuit. (Use a 500VDC megger.)
6.2.9
Pressure test
Do not conduct a pressure test. Deterioration may occur.
NOTE
Before performing the insulation resistance test on the external circuit, disconnect the cables from all terminals of
the inverter and Filterpack so that the test voltage is not applied to the inverter.
For the continuity test of the control circuit, use a tester (high resistance range) and do not use the megger or buzzer.
R/L1
S/L2
T/L3
U
V
W
Inverter
Earth (Ground)
500VDC
megger
Power
supply
M
Motor
Summary of Contents for FR-F700PJ Series
Page 13: ...IX MEMO ...
Page 29: ...16 MEMO ...
Page 76: ...63 MEMO ...
Page 299: ...294 MEMO ...
Page 321: ...316 MEMO ...