Wiring Main Circuit Terminals
2-
13
Main Circuit Terminal Functions
Main circuit terminal functions are summarized according to terminal symbols in
Table 2.4
. Wire the terminals
correctly for the desired purposes.
Table 2.4 Main Circuit Terminal Functions (200 V Class and 400 V Class)
Note The
1 and
input terminals for the DC power do not conform to UL/cUL standards.
Purpose
Terminal Symbol
Model: CIMR-G7B
200 V Class
400 V Class
Main circuit power input
R/L1, S/L2, T/L3
20P4 to 2110
40P4 to 4300
R1/L11, S1/L21, T1/L31
2018 to 2110
4018 to 4300
Inverter outputs
U/T1, V/T2, W/T3
20P4 to 2110
40P4 to 4300
DC power input
1,
20P4 to 2110
40P4 to 4300
Braking Resistor Unit connec-
tion
B1, B2
20P4 to 2015
40P4 to 4015
DC reactor connection
1, 2
20P4 to 2015
40P4 to 4015
Braking Unit connection
3,
2018 to 2110
4018 to 4300
Ground
20P4 to 2110
40P4 to 4300