CHINT NVF2G Series - Description of Control Circuit Terminals

Table 4.2 Main circuit terminal wiring and installation torque
Inverter model
Terminal screw
Tightening torque (N·m)
2
Wire specification (mm )
NVF2G-1.5/P(T)S4
M4
1.2～1.5
2.5
NVF2G-2.2/P(T)S4
M4
1.2～1.5
2.5
NVF2G-3.7/P(T)S4
M4
1.2～1.5
4
NVF2G-5.5/P(T)S4
M4
1.2～1.5
6
NVF2G-7.5/P(T)S4
M4
1.2～1.5
6
NVF2G-11/PS4
M4
1.2～1.5
6
NVF2G-11/TS4
M5
2.5～3.0
6
NVF2G-15/P(T)S4
M5
2.5～3.0
6
NVF2G-18.5/P(T)S4
M5
2.5～3.0
10
NVF2G-22/PS4
M5
2.5～3.0
16
NVF2G-22/TS4
M8
9.0～10.0 16
NVF2G-30/P(T)S4
M8
9.0～10.0
25
NVF2G-37/P(T)S4
M8
9.0～10.0
25
NVF2G-45/P(T)S4
M8
9.0～10.0
35
NVF2G-55/P(T)S4
M8
9.0～10.0
50
NVF2G-75/P(T)S4
M8
9.0～10.0
60
NVF2G-90/P(T)S4
M8
9.0～10.0
70
NVF2G-110/PS4
M8
9.0～10.0 100
NVF2G-110/TS4
M10
17.6～22.5
100
NVF2G-132/P(T)S4
M10
17.6～22.5 150
NVF2G-160/PS4
M10
17.6～22.5 185
NVF2G-160/TS4
M12
31.4～39.5 185
NVF2G-185/P(T)S4
M12
31.4～39.5 185
NVF2G-200/P(T)S4
M12
31.4～39.5
240
NVF2G-220/PS4
M12
31.4～39.5 150×2
NVF2G-220/TS4
M16
85.2～90.4
150×2
NVF2G-245/P(T)S4
M16
85.2～90.4
150×2
NVF2G-280/P(T)S4
M16
85.2～90.4
185×2
NVF2G-315/P(T)S4
M16
85.2～90.4 250×2
NVF2G-355/P(T)S4
M16
85.2～90.4 325×2
NVF2G-400/P(T)S4
M16
85.2～90.4 325×2
R, S , T , , , , , U, V, W
+1 +2
Table 4.3 Grounding Wire Standards
Cross-sectional area of power cord
Cross-sectional area of grounding
S ≤ 16
S
16<S ≤ 35
16
35<S
S/2
4.3 Description of control circuit terminals
4.3.1 Control terminal and wiring diagram
012
NVF2G Series Inverter User's Guide