AC70 VC CONTROL FREQUENCY INVERTER MANUAL INSTALLATION AND WIRING
27
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3-phase 380V machine main circuit wiring
Model
Main circuit terminals
screw specifications
Suggested fixed
moment (N·m)
Suggested Copper-core cable
specification mm
2
(AWG)
AC70-T3-R75G/1R5P M4 1.2
～
1.5
1.5mm2(14)
AC70-T3-1R5G/2R2P M4 1.2
～
1.5 2.5mm2(12)
AC70-T3-2R2G/004P M4 1.2
～
1.5
2.5mm2(12)
AC70-T3-004G/5R5P M4 1.2
～
1.5 4mm2(10)
AC70-T3-5R5G/7R5P M4 1.2
～
1.5
6mm2(9)
AC70-T3-7R5G/011P M5 2
～
2.5 6mm2(9)
AC70-T3-011G/015P M5 2
～
2.5
10mm2(7)
AC70-T3-015G/018P M6
4
～
6 10mm2(7)
AC70-T3-018G/022P M6
4
～
6
16mm2(5)
AC70-T3-022G/030P M8 8
～
10 16mm2(5)
AC70-T3-030G/037P M8 8
～
10
25mm2(3)
AC70-T3-037G/045P M8 8
～
10 25mm2(3)
AC70-T3-045G/055P M8 8
～
10
35mm2(2)
AC70-T3-055G/075P M10 11
～
13 35mm2(2)
AC70-T3-075G/093P M10 11
～
13
50mm2(1)
AC70-T3-093G/110P M10 11
～
13 50mm2(1/0)
AC70-T3-110G/132P M10 11
～
13
70mm2(2/0)
AC70-T3-132G/160P M10 11
～
13 95mm2(3/0)
AC70-T3-160G/185P M12 14
～
16
95mm2(4/0)
AC70-T3-185G/200P M12 14
～
16 120mm2
AC70-T3-200G/220P M12 14
～
16
150mm2
AC70-T3-220G/250P M12 14
～
16 150mm2
AC70-T3-250G/280P M12 14
～
16
185mm2
AC70-T3-280G/315P M12 14
～
16 185mm2
AC70-T3-315G/355P M16 20
～
23
240mm2
AC70-T3-355G/400P M16 20
～
23 240mm2
AC70-T3-400G/450P M16 20
～
23
300mm2
AC70-T3-450G/500P M16 20
～
23 400mm2
AC70-T3-500G/560P M16 20
～
23
400mm2
AC70-T3-560G/630P M16 20
～
23 500mm2
Note: Here we suggest to use copper joins as mains electric connectors of machine over 185KW. Pls refer the cut
section area above.
Table 3-7: Suggested cable diameter and fixed moment 3-phase 380V machine main circuit