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3 Specifications
AC Servomotors/Servo Drives 1S-series with Built-in EtherCAT® Communications User’s Manual (I586)
3-2 Servomotor Specifications
3
3-2-3 Characteristics
2,000-r/min Servomotors
Model (R88M-) 200 VAC
Item Unit 1M1K020T 1M1K520T 1M2K020T 1M3K020T
Rated output*
1
*
2
W 1,000 1,500 2,000 3,000
Rated torque*
1
*
2
N·m 4.77 7.16 9.55 14.3
Rated rotation speed*
1
*
2
r/min 2,000
Maximum rotation speed r/min 3,000
Momentary maximum torque*
1
N·m 14.3 21.5 28.7 43.0
Rated current*
1
*
2
A (rms) 5.2 8.6 11.3 15.7
Momentary maximum current*
1
A (rms) 16.9 28.4 40.6 54.7
Rotor inertia Without brake
10
-4
kg·m
2
6.0042 9.0042 12.2042 15.3122
With brake
10
-4
kg·m
2
6.5042 9.5042 12.7042 17.4122
Applicable load inertia
10
-4
kg·m
2
59.0 79.9 100 142
Torque constant*
1
N·m/A
(rms)
0.93 0.83 0.85 0.93
Power rate*
1
*
3
kW/s 38 57 75 134
Mechanical time constant*
3
ms 0.94 0.78 0.81 0.80
Electrical time constant ms 13 15 14 19
Allowable radial load
*4
N490 784
Allowable thrust load*
4
N196 343
Weight Without brake kg 6.6 8.5 10 12
With brake kg 8.6 10.5 12 15
Radiator plate dimensions (material)
mm
400 × 400 × t20
(aluminum)
470 × 470 × t20 (aluminum)
Brake
specifi-
cations*
5
Excitation voltage*
6
V 24 VDC±10%
Current consumption
(at 20°C)
A 0.51 0.51 0.66 0.60
Static friction torque N·m 9.0 min. 9.0 min. 12 min. 16 min.
Attraction time
ms 100 max. 100 max. 100 max. 150 max.
Release time*
7
ms 30 max. 30 max. 30 max. 50 max.
Backlash ° 0.6 max. 0.6 max. 0.6 max. 0.6 max.
Allowable braking work J 1,000 1,000 1,000 350
Allowable total work J 3,000,000 3,000,000 3,000,000 1,000,000
Allowable angular
acceleration
rad/s
2
10,000 max.
Brake lifetime (accelera-
tion/deceleration)
--- 10 million times min.
Insulation class --- Class F
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