3-65
3-3 Motor Specifications
OMNUC G5-SERIES AC SERVOMOTOR AND SERVO DRIVE USER'S MANUAL
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 drivers (R88D-)
KT10H
KT15H
KT20H
Brake spe
c
if
ic
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