Amtech Axpert-Eazy Series - Insulation Test

Axpert-Eazy AC Variable Frequency Drive
13.5
13
Fig. 13-3
13-6 Insulation test
CAUTION


 If an insulation test is performed on a system incorporating Eazy drive and filters, remove the
input filters from the system during the test. (For precautions for drive, see Chapter 2.)


 Perform the test at the maximum voltage of 1500 VAC.
Screened cable
Screened cable
Screened cable
Screened cable
L1
L2
L3
E
AC Supply
Inverter
U
V
W
Screened or armored
motor cable
E
Motor
Screened cable
RUN
RY0
FA/FC
FSV or VIN
COM
Metal box
Metal Cabi
Metal CabiMetal Cabi
Metal Cabinet
netnet
net
Earth
Screened or armored
Power Cable
E
FSI or IIN
COM
VO1 or VO2
COM
IO1 or IO2
COM
EMI
filter