23
AC Servomotors/Servo Drives 1S-series Instruction Manual
Wire Sizes for 400-VAC Input Model: R88D-1SAN
F-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
