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3-28
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
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-)
GN15H-ML2 GN30H-ML2 GN50H-ML2 GN50H-ML2 GN75H-ML2
Brake
spe
c
ifications
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
V
24 VDC
±
10%
Power consumption
(at 20
°
C)
W
19
31
34
34
34
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
°
(reference value)
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