3-4
3-1 Servo Drive Specifications
OMNUC G5-Series AC Servo Drives Users Manual (Built-in MECHATROLINK-II communications type) 
   3
Specifications
*1. The heat value is given for rated operation.
Item
R88D-
KN20H-ML2
R88D-
KN30H-ML2
R88D-
KN50H-ML2
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
139W 108W 328W
Control 
circuit
Power 
supply 
voltage
Single-phase 200 to 230 VAC (170 to 253 V) 50/60 Hz
Heat 
value *
1
10W 13W 13W
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 
motor
3,000-r/
min type
K2K030H K3K030H
K4K030H
K5K030H
K2K030T K3K030T
K4K030T
K5K030T
2,000-r/
min type
K2K020H K3K020H
K4K020H
K5K020H
K2K020T K3K020T
K4K020T
K5K020T
1,000-r/
min type
 K2K010H K3K010H
 K2K010T K3K010T
Control method All-digital servo
Inverter method IGBT-driven PWM method
INC
INC
ABS