![background image](http://html1.mh-extra.com/html/omron/omnuc-g5-r88d-kn-series/omnuc-g5-r88d-kn-series_user-manual_742785125.webp)
3-44
3-3 Servomotor Specifications
OMNUC G5-Series AC Servo Drives Users Manual (Built-in MECHATROLINK-II communications type)
3
Specifications
2,000-r/min Motors
Model (R88M-)
Item
Unit
200 VAC
K1K020H
K1K520H
K2K020H
K1K020T
K1K520T
K2K020T
Rated output *
1
W
1,000
1,500
2,000
Rated torque *
1
N • m
4.77
7.16
9.55
Rated rotation speed
r/min
2,000
Momentary maximum
rotation speed
r/min
3,000
Momentary maximum
torque *
1
N • m
14.3
21.5
28.6
Rated current *
1
A (rms)
5.7
9.4
11.5
Momentary maximum
current *
1
A (rms)
24
40
49
Rotor
inertia
Without brake kg • m
2
4.60
10
-4
6.70
10
-4
8.72
10
-4
With brake
kg • m
2
5.90
10
-4
7.99
10
-4
10.0
10
-4
Applicable load inertia
10 times the rotor inertia max. *
2
Torque constant *
1
N • m/A
0.63
0.58
0.64
Power rate
*
1
Without brake
kW/s
49.5
76.5
105
With brake
kW/s
38.6
64.2
91.2
Mechanical
time
constant
Without brake
ms
0.80
0.66
0.66
With brake
ms
1.02
0.80
0.76
Electrical time constant
ms
9.4
10
10
Allowable radial load *
3
N
490
490
490
Allowable thrust load *
3
N
196
196
196
Weight Without brake
kg
Approx. 5.2
Approx. 6.7
Approx. 8.0
With brake
kg
Approx. 6.7
Approx. 8.2
Approx. 9.5
Radiator plate dimensions
(material)
275
260
t15 (AI)
Applicable drives (R88D-)
KN10H-ML2
KN15H-ML2
KN20H-ML2
Brake spe
ci
fic
ati
ons
Brake inertia
kg • m
2
1.35
10
-4
1.35
10
-4
1.35
10
-4
Excitation voltage *
4
V
24 VDC ± 10%
Power consumption
(at 20
C)
W
14
19
19
Current consumption
(at 20
C)
A
0.59
10%
0.79
10%
0.79
10%
Static friction torque
N • m
4.9 min.
13.7 min.
13.7 min.
Attraction time *
5
ms
80 max.
100 max.
100 max.
Release time *
5
ms
70 max. *
6
50 max. *
6
50 max. *
6
Backlash
1
(reference value)
Allowable work per
braking
J
588
1,176
1,176