Recommend Wire Size
Note 1: The value for wires in the main circuit are for 600V
IV
PVC-insulated wires (
60
) When the
℃
inverter ambient temperature is
40
℃
The value in
（
）
are for
600V
bridged-polyethylened insulated wires
（
90
℃
）
Note 2: The maximum wire size indicates the maximum wire cross-sectional are that can be used with
the terminal block
-15-
Main Circuit
2
Recommended wire size
[mm
]
Screw
diameter
Tightening
Torque
N·m
Max.
Wire size
2
mm
Input Wire
R
、
S
、
T
P
、
P1
PR
、
X
U
、
V
、
W
Grounding wire
NS-4A003-B
2.0
(2.0)
2.0
(2.0)
2.0
(2.0)
5.5
M4
1.2
5.5
NS-4A004-B
2.0
(2.0)
2.0
(2.0)
2.0
(2.0)
5.5
NS-4A006-B
2.0
(2.0)
2.0
(2.0)
2.0
(2.0)
5.5
NS-4A009-B
2.0
(2.0)
2.0
(2.0)
2.0
(2.0)
5.5
NS-4A013-B
3.5
(2.0)
3.5
(2.0)
2.0
(2.0)
5.5
NS-4A017-B
5.5
(2.0)
5.5
(2.0)
3.5
(2.0)
5.5
NS-4A024-B
5.5
(2.0)
5.5
(2.0)
5.5
(2.0)
5.5
M5
2.0
14
NS-4A032-B
8.0
(3.5)
8.0
(3.5)
8.0
(3.5)
14
NS-4A038-B
14
(5.5)
14
(5.5)
8.0
(3.5)
14
