3-20
3-2 Servomotor Specifications
3
Specifications
Model (R88M-)
Item
Unit
200 VAC
G1K030T
G1K530T
G2K030T
G3K030T
G4K030T
G5K030T
Rated output
*1
W
1000
1500
2000
3000
4000
5000
Rated torque
*1
N·m
3.18
4.77
6.36
9.54
12.6
15.8
Rated rotation speed
r/min
3000
Max. momentary rotation
speed
r/min
5000
4500
Max. momentary torque
*1
N·m
9.1
12.8
18.4
27.0
36.3
45.1
Rated current
*1
A (rms)
7.2
9.4
13
18.6
24.7
28.5
Max. momentary current
*1
A (rms)
21.4
28.5
40
57.1
75
85.7
Rotor inertia
kg·m
2
(GD
2
/4)
1.69
×
10
-4
2.59
×
10
-4
3.46
×
10
-4
6.77
×
10
-4
1.27
×
10
-3
1.78
×
10
-3
Applicable load inertia
---
15 times the rotor inertia max.
*2
Torque constant
*1
N·m/A
0.44
0.51
0.48
0.51
0.51
0.57
Power rate
*1
kW/s
60
88
117
134
125
140
Mechanical time
constant
ms
0.78
0.54
0.53
0.46
0.51
0.46
Electrical time constant
ms
6.7
10
10.8
20
20
20
Allowable radial load
*3
N
392
490
490
490
784
784
Allowable thrust load
*3
N
147
196
196
196
343
343
Weight
Without brake
kg
Approx. 4.5 Approx. 5.1 Approx. 6.5 Approx. 9.3
Approx.
12.9
Approx.
17.3
With brake
kg
Approx. 5.1 Approx. 6.5 Approx. 7.9 Approx. 11
Approx.
14.8
Approx.
19.2
Radiation shield dimensions
(material)
170
×
160
×
t12(AI)
320
×
300
×
t30 (AI)
320
×
300
×
t20 (AI)
380
×
350
×
t30 (AI)
Applicable Servo Drives (R88D-)
GN15H-
ML2
GN15H-
ML2
GN20H-
ML2
GN30H-
ML2
GN50H-
ML2
GN50H-
ML2
Brake speci
fica
ti
ons
Brake inertia
kg·m
2
(GD
2
/4)
2.5
×
10
-5
3.3
×
10
-5
3.3
×
10
-5
3.3
×
10
-5
1.35
×
10
-4
1.35
×
10
-4
Excitation voltage
*4
V
24 VDC
±
10%
Power consumption
(at 20
°
C)
W
18
19
19
19
22
22
Current consumption
(at 20
°
C)
A
0.74
0.81
0.81
0.81
0.9
0.9
Static friction torque
N·m
4.9 min.
7.8 min.
7.8 min.
11.8 min.
16.1 min.
16.1 min.
Attraction time
*5
ms
50 max.
50 max.
50 max.
80 max.
110 max.
110 max.
Release time
*5
ms
15 max.
15 max.
15 max.
15 max.
50 max.
50 max.
Backlash
1
°
(reference value)
Allowable work per
braking
J
392
392
392
392
1470
1470
Allowable total work
J
2.0
×
10
5
4.9
×
10
5
4.9
×
10
5
4.9
×
10
5
2.2
×
10
6
2.2
×
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