3-4
3-1 Servo Drive Specifications
OMNUC G5-series AC Servomotors and Servo Drives User’s Manual (with Built-in EtherCAT Communications)
3
Specifications
*1. The heat value is given for rated operation.
Item
R88D-KN20H-
ECT-R
R88D-KN30H-
ECT-R
R88D-KN50H-
ECT-R
Continuous output current (rms) 13.4 A 18.7 A 33.0 A
Input power
supply
Main
circuit
Power
supply
capacity
3.3 KVA 4.5 KVA 7.5 KVA
Power
supply
voltage
3-phase 200 to 230 VAC (170 to 253 V) 50/60 Hz
Rated
current
11.8 A 15.1 A 21.6 A
Heat
value
*1
139 W 108 W 328 W
Control
circuit
Power
supply
voltage
Single-phase 200 to 230 VAC (170 to 253 V) 50/60 Hz
Heat
value
*1
10 W 10 W 10 W
PWM frequency 6.0 kHz
Weight Approx. 2.7 kg Approx. 4.8 kg Approx. 4.8 kg
Maximum applicable motor capacity 2 kW 3 kW 5 kW
Applicable
Servomotor
3,000-r/
min
K2K030H K3K030H
K4K030H
K5K030H
K2K030T K3K030T
K4K030T
K5K030T
2,000-r/
min
K2K020H K3K020H
K4K020H
K5K020H
K2K020T K3K020T
K4K020T
K5K020T
1,000-r/
min
− K2K010H K3K010H
− K2K010T
K3K010T
K4K510T
Control method All-digital servo
Inverter method IGBT-driven PWM
INC
ABS
INC
ABS
INC
ABS