Omron R88D-KN ML2 Sries - Page 144

3-49
3-3 Servomotor Specifications
OMNUC G5-Series AC Servo Drives Users Manual (Built-in MECHATROLINK-II communications type)
3
Specifications
Model (R88M-)
Item Unit
400 VAC
K2K020F K3K020F K4K020F K5K020F
K2K020C K3K020C K4K020C K5K020C
Rated output *
1
W 2,000 3,000 4,000 5,000
Rated torque *
1
N • m 9.55 14.3 19.1 23.9
Rated rotation speed r/min 2,000
Momentary maximum
rotation speed
r/min 3,000
Momentary maximum
torque *
1
N • m 28.7 43.0 57.3 71.6
Rated current *
1
A (rms) 5.9 8.7 10.6 13.0
Momentary maximum
current *
1
A (0-p) 25 37 45 55
Rotor
inertia
Without brake kg • m
2
8.7210
-4
12.910
-4
37.610
-4
48.010
-4
With brake kg • m
2
10.010
-4
14.210
-4
38.610
-4
48.810
-4
Applicable load inertia

10 times the rotor inertia max. *
2
Torque constant *
1
N • m/A 1.27 1.18 1.40 1.46
Power rate
*
1
Without brake kW/s 105 159 97.1 119
With brake kW/s 91.2 144 94.5 117
Mechanical
time
constant
Without brake ms 0.68 0.56 0.60 0.60
With brake
ms 0.78 0.61 0.61 0.61
Electrical time constant ms 10 12 21 19
Allowable radial load *
3
N 490 784 784 784
Allowable thrust load *
3
N 196 343 343 343
Weight Without brake kg Approx. 8.0 Approx. 11.0 Approx. 15.5 Approx. 18.6
With brake kg Approx. 9.5 Approx. 12.6 Approx. 18.7 Approx. 21.8
Radiator plate dimensions
(material)
275  260  t15
(AI)
380  350  t30
(AI)
470  440  t30 (AI)
Applicable drives (R88D-) KN20F-ML2 KN30F-ML2 KN50F-ML2 KN50F-ML2