36AC Servomotors/Servo Drives 1S-series Instruction Manual
400-VAC Input Model: R88D-1SANF-ECT
Control Circuit Power Supply
Rating 24 VDC/1.2 A
Control Circuit Overcurrent Protection is required.
Terminal Block Wire Sizes
The following tables show the rated current that flows to the terminal block on the Servo Drive
and the applicable wire sizes.
Use 75°C Copper Conductors only.
Wire Sizes for 200-VAC Input Model: R88D-1SANH-ECT
Wire Sizes for 200-VAC Input Model: R88D-1SANH-ECT
Item Unit
Model (R88D-1SAN)
10F-ECT 15F-ECT 20F-ECT 30F-ECT
Rated voltage VAC
380Y/219-480Y/277
3-phase
Power supply frequency Hz 50/60
Rated input current Arms 3.1 4.3 6.5 8.4
Rated output current (FLA) Arms 4.1 4.7 7.8 11.3
Short-circuit current rating (SCCR) --- 480 V 5,000 Arms
Item Unit
Model (R88D-1SAN)
02H-ECT 04H-ECT 08H-ECT
Power supply capacity kVA 0.6 1.0 1.4
Main circuit power
supply input
*1
*1. For single-phase inputs, connect between any two phases out of the following: L1, L2, and L3.
Rated current Arms 2.7/1.5
*2
*2. The first value is for single-phase input power and the second value is for 3-phase input power.
4.6/2.7
*2
7.3/4.0
*2
Wire size --- AWG14
Motor connection
terminals
Rated current Arms 1.5 2.5 4.6
Wire size --- AWG14
Protective
earth
Wire size --- AWG12 or larger
Screw size --- M4
Tightening torque Lb·in 10.7
Item Unit
Model (R88D-1SAN)
10H-ECT 15H-ECT 20H-ECT 30H-ECT
Power supply capacity kVA 2.0 2.5 3.6 4.7
Main circuit power
supply input
*1
*1. For single-phase inputs, connect between any two phases out of the following: L1, L2, and L3.
Rated current Arms 5.8 15.7/9.0
*2
*2. The first value is for single-phase input power and the second value is for 3-phase input power.
13.0 15.9
Wire size --- AWG14 AWG12 to 8
Motor connection
terminals
Rated current Arms 7.7 9.7 16.2 22.3
Wire size --- AWG14
AWG14 to 8
AWG10 to 8
Protective
earth
Wire size --- AWG12 or larger
Screw size --- M4
Tightening torque Lb·in 10.7
To Next Page
Loading...
Need help?
General
