23 AC Servomotors/Servo Drives 1S-series Instruction Manual
Wire Sizes for 400-VAC Input Model: R88D-1SANF-ECT
Item Unit
Model (R88D-1SAN)
10F-ECT 15F-ECT 20F-ECT 30F-ECT
Power supply capacity kVA 2.0 2.1 4.2 5.0
Main circuit power
supply input
Rated
current
Arms 3.1 4.3 6.5 8.4
Wire size --- AWG16 to 8/1.3 to 8.4 mm
2
AWG14 to
8/2.0 to 8.4
mm
2
Control circuit
power supply input
Wire size --- AWG20 to 16/0.5 to 1.5 mm
2
Motor connection
terminals
*1
*1. Provide the same current capacity for the wiring of the motor connection terminals and for that of B1
and B2.
Rated
current
Arms 4.1 4.7 7.8 11.3
Wire size --- AWG18 to 8/1.0 to 8.4 mm
2
Protective
earth
Wire size --- AWG12/2.5 mm
2
or larger
Screw size --- M4
Tightening
torque
N·m 1.2
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