Power
supply
line
Stand-
ard ap-
plicable
motor
(kW)
Inverter model
Specifi-
cations
Molded case cir-
cuit breaker
(MCCB)
*1
Earth leakage circuit breaker (RCD/
ELCB)
*1
Rated current Rated current Sensi-
tivity
cur-
rent
*2
Max.
fault
loop im-
pedance
With DC
reactor
Without
DC re-
actor
With DC
reactor
Without
DC re-
actor
Three-
phase
400 V
15 3G3M1-A4075-ECT ND 40 60 40 60 100mA 20 Ω
3G3M1-A4110-ECT HND
HD
3G3M1-A4150-ECT HHD
18.5 3G3M1-A4110-ECT ND 75 75
3G3M1-A4150-ECT HND
HD
3G3M1-A4185-ECT HHD
22 3G3M1-A4150-ECT ND 50 100 50 100
3G3M1-A4185-ECT HND
HD
3G3M1-A4220-ECT HHD
30 3G3M1-A4185-ECT ND 75 125 75 125
3G3M1-A4220-ECT HND
HD
37 ND 100 100
*1. The frame size and model of MCCB, RCD or ELCB (with overcurrent protection function) change according to the ca-
pacity of the power transformer. For details on selection method, refer to related technical data.
*2.
The sensitivity current setting of the TT system differs according to each country. Follow the instructions of the relevant
authority.
2 Design
2-76
M1 Series EtherCAT Type User’s Manual (I670)