3-5
3 Specifications
G5-series AC Servomotors and Servo Drives User’s Manual (with Built-in EtherCAT Communications)
3-1 Servo Drive Specifications
3
3-1-2 Characteristics
*1 The heat value is given for rated operation.
*2 R88D-KN75H-ECT and R88D-KN150H-ECT support DC power input in addition to AC power input.
DC power supplies with a voltage rating of 280 to 325 VDC (238 to 357 V) can be connected.
Item
R88D-
KN20H-ECT
R88D-
KN30H-ECT
R88D-
KN50H-ECT
R88D-
KN75H-ECT
R88D-
KN150H-
ECT
Continuous output current (rms) 13.4 A 18.7 A 33.0 A 44.0 A 66.1 A
Input power
supply
Main
circuit
Power
supply
capacity
3.3 KVA 4.5 KVA 7.5 KVA 11.0 KVA 22.0 KVA
Power
supply
voltage
3-phase 200 to 230 VAC (170 to 253 V) 50/60 Hz
*2
Rated
current
11.8 A 15.1 A 21.6 A 32.0 A 58.0 A
Heat
value
*1
139 W 108 W 328 W 381 W 720 W
Control
circuit
Power
supply
voltage
Single-phase 200 to 230 VAC (170 to 253 V) 50/60 Hz
*2
Heat
value
*1
10 W 13 W 13 W 15 W 17 W
Weight Approx.
2.7 kg
Approx.
4.8 kg
Approx.
4.8 kg
Approx.
13.5 kg
Approx.
21.0 kg
Maximum applicable motor capacity 2 kW 3 kW 5 kW 7.5 kW 15 kW
Applicable
Servomotor
3,000-r/
min
K2K030H K3K030H K4K030H
K5K030H
−−
K2K030T K3K030T K4K030T
K5K030T
−−
2,000-r/
min or
1,500-r/
min
K2K020H K3K020H K4K020H
K5K020H
−−
K2K020T K3K020T K4K020T
K5K020T
K7K515T K11K015T
K15K015T
1,000-r/
min
− K2K010H K3K010H −−
− K2K010T K3K010T
K4K510T
K6K010T −
Performance Speed control range 1:5000
Speed variation (load
characteristic)
0.01% max. from 0% to 100% (percentage of rated speed)
Speed variation
(voltage characteristic)
0% at rated voltage ±10% (percentage of rated speed)
Temperature variation
(temperature
characteristic)
±0.01% max. (percentage of rated speed) from 0 to 50°C
Torque control
repeatability
±2%
INC
ABS
INC
ABS
INC
ABS
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