Chapter 4 Wiring
4-9
Inverter Capacity
Grounding wire size ( mm²)
200V class
400V class
0.75 ~ 3.7kW
3.5
2
5.5 ~ 7.5 kW
5.5
3.5
11 ~ 15 kW
14
8
18.5 ~ 22 kW
22
14
30 ~ 45 kW
22
22
55 ~ 75 kW
38
38
90 ~ 110 kW
-
60
132 ~ 220 kW
-
100
280 ~ 315 kW
-
185
375 kW
-
240
4.1.6 Terminal wiring diagram
(POWER terminal block)
1) Wiring of Inverter below 7.5kW
2) Wiring of 11~22kW Product
R(L1) S(L2) T(L3) P(+)
B
N(-)
U
V
W
3) Wiring of 30~75kW Product
R(L1) S(L2) T(L3) P1(+) P2(+) N(-)
U
V
W
3-phase AC input
power supply
Ground
terminal
3Phase
AC
IM
R(L1)
S(L2)
N(-)
U
V
W
P(+)
B
3Phase
AC
IM
T(L3)
Dynamic brake resistor
Motor
전동기
전동기
전동기
External
Fuse
