Omron R88M-K - Page 191

3-51
3 Specifications
G5-series AC Servomotors and Servo Drives User’s Manual (with Built-in EtherCAT Communications)
3-3 Servomotor Specifications
3
3-3-2 Characteristics
Model (R88M-)
400 VAC
− − −
Item Unit K7K515C K11K015C K15K015C
Rated output *
1
W 7,500 11,000 15,000
Rated torque *
1
N · m 47.8 70.0 95.5
Rated rotation speed r/min 1,500
Maximum rotation speed r/min 3,000 2,000
Momentary maximum torque *
1
N · m 119.0 175.0 224.0
Rated current *
1
A (rms) 22.0 27.1 33.1
Momentary maximum current *
1
A (rms) 83 101 118
Rotor inertia Without brake
kg · m
2
101 × 10
-4
212 × 10
-4
302 × 10
-4
With brake
kg · m
2
107 × 10
-4
220 × 10
-4
311 × 10
-4
Applicable load inertia −
10 times the rotor inertia max. *
2
Torque constant *
1
N · m/A 1.54 1.84 2.10
Power rate *
1
Without brake kW/s 226 231 302
With brake kW/s 213 223 293
Mechanical
time
constant
Without brake ms 0.58 0.80 0.71
With brake ms 0.61 0.83 0.74
Electrical time constant ms 21 31 32
Allowable radial load *
3
N 1,176 2,254 2,254
Allowable thrust load *
3
N 490 686 686
Weight Without brake kg Approx. 36.4 Approx. 52.7 Approx. 70.2
With brake kg Approx. 40.4 Approx. 58.9 Approx. 76.3
Radiator plate dimensions (material) 550 × 520 × t30 (AI) 670 × 630 × t35 (AI)
Applicable Servo Drives (R88D-) KN75F-ECT KN150F-ECT KN150F-ECT
Brake specifications
Brake inertia
kg · m
2
4.7 × 10
-4
7.1 × 10
-4
7.1 × 10
-4
Excitation voltage *
4
V 24 VDC ± 10%
Power consumption (at 20°C)W342626
Current consumption (at 20°C) A 1.4±10% 1.08±10% 1.08±10%
Static friction torque N · m 58.8 min. 100 min. 100 min.
Attraction time *
5
ms 150 max. 300 max. 300 max.
Release time *
5
ms 50 max. 140 max. 140 max.
Backlash ± 1°
Allowable work per braking J 1372 2000 2000
Allowable total work J
2.9 × 10
6
4.0 × 10
6
4.0 × 10
6
Allowable angular acceleration
rad/s
2
5,000 3,000
Brake limit − 10 million times min.
Rating − Continuous
Insulation class − Type F