Omron OMNUC G5 Series

3-44
3-3 Servomotor Specifications
OMNUC G5-series AC Servomotors and Servo Drives User’s Manual (with Built-in EtherCAT Communications)
3
Specifications
2,000-r/min Servomotors
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
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 (0-p) 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
Mechanica
l 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
Weig
ht
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 Servo Drives (R88D-) KN10H-ECT-R KN15H-ECT-R KN20H-ECT-R
Brake specifications
Brake inertia kg • m
2
1.35×10
-4
1.35×10
-4
1.35×10
-4
Excitation voltage *
4
V24 VDC ± 10%
Power consumption
(at 20°C)
W14 19 19
Current consumption
(at 20°C)
A0.59±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