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3-2 Servomotor Specifications
3
Specifications
1,000-r/min Servomotors
Model (R88M-)
Item Unit
200 VAC
G90010T G2K010T G3K010T G4K510T G6K010T
Rated output
*1
W 900 2000 3000 4500 6000
Rated torque
*1
N·m 8.62 19.1 28.4 42.9 57.2
Rated rotation speed r/min 1000
Max. momentary rotation
speed
r/min 2000
Max. momentary torque
*1
N·m 18.4 41.5 60 101 130
Rated current
*1
A (rms) 7.6 18.5 24 33 47
Max. momentary current
*1
A (rms) 17.1 44 57.1 84.2 121.4
Rotor inertia
kg·m
2
(GD
2
/4)
1.12 × 10
−3
3.55 × 10
−3
5.57 × 10
−3
8.09 × 10
−3
9.9 × 10
−3
Applicable load inertia --- 10 times the rotor inertia max.
*2
Torque constant
*1
N·m/A 1.13 1 1.1 1.3 1.22
Power rate
*1
kW/s 66.3 103 145 228 331
Mechanical time
constant
ms 0.88 0.97 0.74 0.7 0.65
Electrical time constant ms 20 25 30 31 46.2
Allowable radial load
*3
N 686 1176 1470 1470 1764
Allowable thrust load
*3
N 196 490 490 490 588
Weight
Without brake kg Approx. 8.5 Approx. 17.5 Approx. 25 Approx. 34 Approx. 41
With brake kg Approx. 10 Approx. 21 Approx. 28.5 Approx. 39.5 Approx. 45
Radiation shield dimensions
(material)
275 × 260 ×
t15 (AI)
470 × 440 × t30 (AI)
Applicable Servo Drives (R88D-) GT15H GT30H GT50H GT50H GT75H
Brake specifications
Brake inertia
kg·m
2
(GD
2
/4)
1.35 × 10
−4
4.7 × 10
−4
4.7 × 10
−4
4.7 × 10
−4
4.7 × 10
−4
Excitation voltage
*4
V24 VDC ±10%
Power consumption
(at 20°C)
W1931343434
Current consumption
(at 20°C)
A 0.79 1.3 1.4 1.4 1.4
Static friction torque N·m 13.7 min. 24.5 min. 58.8 min. 58.8 min. 58.8 min.
Attraction time
*5
ms 100 max. 80 max. 150 max. 150 max. 150 max.
Release time
*5
ms 50 max. 25 max. 50 max. 50 max. 50 max.
Backlash ±1°
Allowable work per
braking
J 1176 1372 1372 1372 1372
Allowable total work J 1.6 × 10
6
2.9 × 10
6
2.9 × 10
6
2.9 × 10
6
2.9 × 10
6
Allowable angular
acceleration
rad/s
2
10,000 max.
(Speed of 900 r/min or more must not be changed in less than 10 ms)
Brake life --- 10,000,000 operations
Rating --- Continuous
Insulation grade --- Type F
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