3-41
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
K75030F K1K030F K1K530F K2K030F
Item Unit K75030C K1K030C K1K530C K2K030C
Rated output *
1
W 750 1000 1500 2000
Rated torque *
1
N · m 2.39 3.18 4.77 6.37
Rated rotation speed r/min 3,000
Maximum rotation speed r/min 5,000
Momentary maximum torque *
1
N · m 7.16 9.55 14.3 19.1
Rated current *
1
A (rms) 2.4 3.3 4.2 5.7
Momentary maximum current *
1
A (rms)10141824
Rotor inertia Without brake
kg · m
2
1.61 × 10
-4
2.03 × 10
-4
2.84 × 10
-4
3.68 × 10
-4
With brake
kg · m
2
1.93 × 10
-4
2.35 × 10
-4
3.17 × 10
-4
4.01 × 10
-4
Applicable load inertia − 20 times the
rotor inertia
max. *
2
15 times the rotor inertia max. *
2
Torque constant *
1
N · m/A 0.78 0.75 0.89 0.87
Power rate *
1
Without brake kW/s 35.5 49.8 80.1 110
With brake kW/s 29.6 43 71.8 101
Mechanical
time
constant
Without brake ms 0.67 0.60 0.49 0.45
With brake ms 0.8 0.70 0.55 0.49
Electrical time constant ms 5.9 5.8 6.5 6.6
Allowable radial load *
3
N 490 490 490 490
Allowable thrust load *
3
N 196 196 196 196
Weight Without brake kg Approx. 3.1 Approx. 3.5 Approx. 4.4 Approx. 5.3
With brake kg Approx. 4.1 Approx. 4.5 Approx. 5.4 Approx. 6.3
Radiator plate dimensions (material) 320 × 300 × t20 (AI)
Applicable Servo Drives (R88D-) KN10F-ECT KN15F-ECT KN15F-ECT KN20F-ECT
Brake specifications
Brake inertia
kg · m
2
0.33 × 10
-4
0.33 × 10
-4
0.33 × 10
-4
0.33 × 10
-4
Excitation voltage *
4
V 24 VDC ± 10%
Power consumption (at 20°C)W17191919
Current consumption (at 20°C) A 0.70±10% 0.81±10% 0.81±10% 0.81±10%
Static friction torque N · m 2.5 min. 7.8 min. 7.8 min. 7.8 min.
Attraction time *
5
ms 50 max. 50 max. 50 max. 50 max.
Release time *
5
ms
15 max. *
6
15 max. *
6
15 max. *
6
15 max. *
6
Backlash ± 1°
Allowable work per braking J 392 392 392 392
Allowable total work J
4.9 × 10
5
4.9 × 10
5
4.9 × 10
5
4.9 × 10
5
Allowable angular acceleration
rad/s
2
10,000
Brake limit − 10 million times min.
Rating − Continuous
Insulation class − Ty p e F