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2   Models and External Dimensions
AC Servomotors/Servo Drives 1S-series with Built-in EtherCAT® Communications User’s Manual (I586)
2-4  External and Mounting Dimensions
2
2-4-1  Servo Drive Dimensions
Single-phase/3-phase 200 VAC: R88D-1SN15H-ECT (1.5 kW) 
3-phase 200 VAC: R88D-1SN20H-ECT/-1SN30H-ECT (2 to 3 kW) 
3-phase 400 VAC: R88D-1SN06F-ECT/-1SN10F-ECT/
-1SN15F-ECT/-1SN20F-ECT/-1SN30F-ECT (600 W to 3 kW)
External 
dimensions
Mounting dimensions
90
50
225
60
18070
Air outlet
6
Air 
intake
3-M4
180
170±0.5
5
6
90
78±0.5
39±0.5
5.5
M4
M4
2-M4
Air 
outlet