12.3 SERVOPACK Main Circuit Wires
12.3.1 Three-Phase, 200-VAC Wires for Σ-7S SERVOPACKs
12-12
* If you do not use the recommended Servomotor Main Circuit Cable, use this table to select wires.
330A
Main Circuit Power
Supply Cables
L1, L2, L3
AWG8 (8.0 mm
2
)
M4 1.0 to 1.2
Servomotor Main Cir-
cuit Cables*
U, V, W
Control Power Supply
Cables
L1C, L2C
AWG16 (1.25 mm
2
)
External Regenerative
Resistor Cables
B1/ , B2
AWG14 (2.0 mm
2
)
Ground cable
AWG14 (2.0 mm
2
) or larger
M4 1.2 to 1.4
470A
Main Circuit Power
Supply Cables
L1, L2, L3
AWG8 (8.0 mm
2
)
M5 2.2 to 2.4
Servomotor Main Cir-
cuit Cables*
U, V, W
AWG6 (14 mm
2
)
Control Power Supply
Cables
L1C, L2C
AWG16 (1.25 mm
2
)
External Regenerative
Resistor Cables
B1/ , B2
AWG14 (2.0 mm
2
)
Ground cable
AWG14 (2.0 mm
2
) or larger
550A
Main Circuit Power
Supply Cables
L1, L2, L3
AWG8 (8.0 mm
2
)
Servomotor Main Cir-
cuit Cables*
U, V, W
AWG4 (22 mm
2
)
Control Power Supply
Cables
L1C, L2C
AWG16 (1.25 mm
2
)
External Regenerative
Resistor Cables
B1/ , B2
AWG10 (5.5 mm
2
)
Ground cable
AWG14 (2.0 mm
2
) or larger
590A
Main Circuit Power
Supply Cables
L1, L2, L3
AWG4 (22 mm
2
)
M6 2.7 to 3.0
Servomotor Main Cir-
cuit Cables*
U, V, W
Control Power Supply
Cables
L1C, L2C
AWG16 (1.25 mm
2
)
External Regenerative
Resistor Cables
B1/ , B2
AWG10 (5.5 mm
2
)
Ground cable
AWG14 (2.0 mm
2
) or larger
780A
Main Circuit Power
Supply Cables
L1, L2, L3
AWG3 (30 mm
2
)
Servomotor Main Cir-
cuit Cables*
U, V, W
Control Power Supply
Cables
L1C, L2C
AWG16 (1.25 mm
2
)
External Regenerative
Resistor Cables
B1/ , B2
AWG8 (8.0 mm
2
)
Ground cable
AWG14 (2.0 mm
2
) or larger
Continued from previous page.
SERVOPACK
Model: SGD7S-
Ter mi na l S ym bo ls Wire Size
Screw
Size
Tightening
Torque
[N⋅m]
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