Contents

Wiring Main Circuit Terminals
Inverter
Model
CIMR-
L7Z4030
L7Z4037
L7Z4045
L7Z4055
Terminal Symbol
R/L1, S/L2, T/L3, , 1, 3, U/T1, V/T2,
W/T3, R1/L11, S1/L21, T1/L31, NO, PO
Terminal
Screws
Tightening
Torque
(N•m)
M6 4.0 to 5.0
M8 9.0 to 10.0
R/L1, S/L2, T/L3, , 1, U/T1, V/T2, W/
T3, R1/L11, S1/L21, T1/L31, NO
M8 9.0 to 10.0
3, PO M6 4.0 to 5.0
M8 9.0 to 10.0
R/L1, S/L2, T/L3, , 1, U/T1, V/T2, W/
T3, R1/L11, S1/L21, T1/L31, NO
M8 9.0 to 10.0
3, PO M6 4.0 to 5.0
M8 9.0 to 10.0
R/L1, S/L2, T/L3, , 1, U/T1, V/T2,
W/T3, R1/L11, S1/L21, T1/L31, NO
M8 9.0 to 10.0
3, PO M6 4.0 to 5.0
M8 9.0 to 10.0
Possible
Wire Sizes
mm 2 (AWG)
25
(4)
25 to 35
(4 to 2)
25 to 50
(4 to 1/0)
10 to 16
(8 to 4)
25 to 35
(4 to 2)
35 to 50
(2 to 1/0)
10 to 16
(8 to 4)
25 to 35
(4 to 2)
50
(1 to 1/0)
10 to 16
(8 to 4)
25 to 35
(4 to 2)
Recommended
Wire Size
mm 2
(AWG)
25
(4)
25
(4)
35
(2)
-
25
(4)
35
(2)
-
25
(4)
50
(1)
-
25
(4)
Wire Type
Power cables,
e.g., 600 V vinyl
power cables
2
* The wire thickness is set for copper wires at 75°C.
Table 2.3 Lug Sizes (JIS C2805) (200 V Class and 400 V Class)
Wire Thickness (mm 2 ) Terminal Screws Size
0.5
M3.5 1.25 / 3.5
M4 1.25 / 4
0.75
M3.5 1.25 / 3.5
M4 1.25 / 4
1.25
M3.5 1.25 / 3.5
M4 1.25 / 4
M3.5 2 / 3.5
M4 2 / 4
2
M5 2 / 5
M6 2 / 6
M8 2 / 8
M4 5.5 / 4
3.5/5.5
M5 5.5 / 5
M6 5.5 / 6
M8 5.5 / 8
M5 8 / 5
8
M6 8 / 6
M8 8 / 8
14
M6 14 / 6
M8 14 / 8
22
M6 22 / 6
M8 22 / 8
2-7