![Mitsubishi Electric FR-D710W-0.1K Instruction Manual Download Page 288](http://html.mh-extra.com/html/mitsubishi-electric/fr-d710w-0-1k/fr-d710w-0-1k_instruction-manual_239791288.webp)
286
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 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
IM
Motor
Summary of Contents for FR-D710W-0.1K
Page 45: ...36 MEMO ...
Page 61: ...52 MEMO ...
Page 254: ...252 MEMO ...
Page 296: ...294 MEMO ...
Page 308: ...4 4 BCN C22005 652 MEMO bcnc22005652 fm 4 ページ 2013年12月26日 木曜日 午後12時58分 ...
Page 312: ...4 4 BCN C22005 689 MEMO ...