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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 57.2
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
N686 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-) GN15H-ML2 GN30H-ML2 GN50H-ML2 GN50H-ML2 GN75H-ML2
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 20C)
W1931343434
Current consumption
(at 20C)
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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