Omron R88M-K - Page 188

3 Specifications
3-48
G5-series AC Servomotors and Servo Drives User’s Manual (with Built-in EtherCAT Communications)
Model (R88M-)
200 VAC
K3K020H K4K020H K5K020H − − −
Item Unit K3K020T K4K020T K5K020T K7K515T K11K015T K15K015T
Rated output *
1
W 3,000 4,000 5,000 7,500 11,000 15,000
Rated torque *
1
N · m 14.3 19.1 23.9 47.8 70.0 95.5
Rated rotation speed r/min 2,000 1,500
Maximum rotation speed r/min 3,000 2000
Momentary maximum torque *
1
N · m 43.0 57.3 71.6 119.0 175.0 224.0
Rated current *
1
A (rms) 17.4 21.0 25.9 44.0 54.2 66.1
Momentary maximum current *
1
A (rms) 74 89 110 165 203 236
Rotor inertia Without brake
kg · m
2
12.9 × 10
-4
37.6 × 10
-4
48.0 × 10
-4
101 × 10
-4
212 × 10
-4
302 × 10
-4
With brake
kg · m
2
14.2 × 10
-4
38.6 × 10
-4
48.8 × 10
-4
107 × 10
-4
220 × 10
-4
311 × 10
-4
Applicable load inertia −
10 times the rotor inertia max. *
2
10 times the rotor inertia max. *
2
Torque constant *
1
N · m/A 0.59 0.70 0.70 0.77 0.92 1.05
Power rate *
1
Without brake kW/s 159 97.1 119 226 231 302
With brake kW/s 144 94.5 117 213 223 293
Mechanical
time
constant
Without brake ms 0.57 0.65 0.63 0.58 0.80 0.71
With brake ms 0.63 0.66 0.64 0.61 0.83 0.74
Electrical time constant ms 12 20 19 21 31 32
Allowable radial load *
3
N 784 784 784 1176 2254 2254
Allowable thrust load *
3
N 343 343 343 490 686 686
Weight Without brake kg Approx.
11.0
Approx.
15.5
Approx.
18.6
Approx.
36.4
Approx.
52.7
Approx.
70.2
With brake kg Approx.
12.6
Approx.
18.7
Approx.
21.8
Approx.
40.4
Approx.
58.9
Approx.
76.3
Radiator plate dimensions (material) 380 × 350
× t30 (AI)
470 × 440 × t30 (AI) 550 × 520
× t30 (AI)
670 × 630 × t35 (AI)
Applicable Servo Drives (R88D-) KN30H-ECT KN50H-ECT KN50H-ECT KN75H-ECT KN150H-ECT KN150H-ECT
Brake specifications
Brake inertia
kg · m
2
1.35 × 10
-4
4.7 × 10
-4
4.7 × 10
-4
4.7 × 10
-4
7.1 × 10
-4
7.1 × 10
-4
Excitation voltage *
4
V 24 VDC ± 10%
Power consumption (at 20°C)W223131342626
Current consumption (at 20°C) A 0.90±10% 1.3±10% 1.3±10% 1.4±10% 1.08±10% 1.08±10%
Static friction torque N · m 16.2 min. 24.5 min. 24.5 min. 58.8 min. 100 min. 100 min.
Attraction time *
5
ms 110 max. 80 max. 80 max. 150 max. 300 max. 300 max.
Release time *
5
ms
50 max. *
6
25 max. *
7
25 max. *
7
50 max. 140 max. 140 max.
Backlash ± 1°
Allowable work per braking J 1470 1372 1372 1372 2000 2000
Allowable total work J
2.2 × 10
6
2.9 × 10
6
2.9 × 10
6
2.9 × 10
6
4.0 × 10
6
4.0 × 10
6
Allowable angular acceleration
rad/s
2
10,000 5,000 3,000
Brake limit − 10 million times min.
Rating − Continuous
Insulation class − Type F