3-2
3-1 Servo Drive Specifications
3
Specifications
Characteristics
Servo Drives with 100-VAC Input Power
Item
R88D-GNA5L-
ML2
R88D-GN01L-
ML2
R88D-GN02L-
ML2
R88D-GN04L-
ML2
Continuous output current (rms)
1.3 A
1.8 A
2.4 A
4.9 A
Momentary maximum output current (rms)
3.9 A
5.4 A
7.2 A
14.7 A
Input power
supply
Main circuit
Power
supply
capacity
0.4 KVA
0.4 KVA
0.5 KVA
0.9 KVA
Power
supply
voltage
Single-phase 100 to 115 VAC (85 to 127 V), 50/60 Hz
Rated
current
1.4 A
2.2 A
3.7 A
6.6 A
Control circuit
Power
supply
voltage
Single-phase 100 to 115 VAC (85 to 127 V), 50/60 Hz
Rated
current
0.09 A
0.09 A
0.09 A
0.09 A
Heat
generated
Main circuit
10.1 W
14.4 W
18.4 W
41.4 W
Control circuit
4.4 W
4.4 W
4.4 W
4.4 W
Control method
All-digital servo
Inverter method
IGBT-driven PWM method
PWM frequency
12.0 kHz
6.0 kHz
Weight
Approx. 0.8 kg
Approx. 0.8 kg
Approx. 1.1 kg
Approx. 1.5 kg
Maximum applicable motor capacity
50 W
100 W
200 W
400 W
Applicable
Servomo-
tors
3,000-r/min
Servomotors
G05030H
G10030L
G20030L
G40030L
G05030T
G10030S
G20030S
G40030S
3,000-r/min
Flat Servomo-
tors
---
GP10030L
GP20030L
GP40030L
---
GP10030S
GP20030S
GP40030S
2,000-r/min
Servomotors
---
---
---
---
1,000-r/min
Servomotors
---
---
---
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Performanc
e
Speed control range
1:5000
Speed variability: Load characteristic
0.01% or less at 0% to 100% (at rated speed)
Speed variability: Voltage
characteristic
0% at
±
10% of rated voltage (at rated speed)
Speed variability: Temperature
characteristic
±
0.1% or less at 0 to 50
°
C (at rated speed)
Torque control reproducibility
±
3% (at 20% to 100% of rated torque)
INC
ABS
INC
ABS
ABS
ABS
