10 AC servo systems
General specifications
Performance specifications
Cylindric servo motors
Torque-speed characteristics
Servo motor specifications
Item Specification
Ambient operating temperature 0 to 40°C
Ambient operating humidity 85% max. (with no condensation)
Ambient storage temperature −20 to 65°C
Ambient storage humidity 85% max. (with no condensation)
Storage/operating atmosphere No corrosive gases
Vibration resistance 49 m/s2max. in the X, Y, and Z directions
Impact resistance Acceleration of 98 m/s2max. 3 times each in the X, Y, and Z directions
Insulation resistance 20 MΩmin. at 500 VDC between the power terminals and FG terminal
Dielectric strength 1,500 VAC (50 or 60 Hz) for 1 minute between the power terminals and FG terminal
Run position Any direction
Insulation grade Type B
Structure Totally-enclosed, self-cooling
Protective structure IP65 (excluding the through-shaft portion)
Vibration grade V-15
Mounting method Flange-mounting
International standards Approval obtained for UL, cUL, and EN (EMC directive and low-voltage directive)
Item Unit R88M-G05030H R88M-G10030H R88M-G20030H R88M-G40030H R88M-G75030H
Rated output W 50 100 200 400 750
Rated torque N·m 0.16 0.32 0.64 1.3 2.4
Rated rotation speed r/min 3000
Momentary maximum rotation speed r/min 5000 4500
Momentary maximum torque N·m 0.48 0.95 1.78 3.60 7.05
Rated current A (rms) 1.1 1.6 2.6 4
Momentary maximum current A (rms) 3.4 4.9 7.9 12.1
Rotor inertia kg·m22.5 ×10-6 5.1 ×10-6 1.4 ×10-5 2.6×10-5 8.7×10-5
Power rate kW/s 10.4 20.1 30.3 62.5 66
Allowable radial load N 68 245 392
Allowable thrust load N 58 98 147
Weight Without brake kg 0.3 0.5 0.8 1.2 2.3
With brake kg 0.5 0.7 1.3 1.7 3.1
Encoder resolution --- Phase A and B: 2,500 pulses/rotation, Phase Z: 1 pulse/rotation
Radiation shield dimensions --- 100 ×80 ×t10 (Al) 130 ×120 ×t12 (Al) -
Brake
specifications
Brake inertia kg·m22.0 ×10-7 2.0 ×10-7 1.8 ×10-6 7.5 ×10-6 25 ×10-6
Excitation voltage V 24 VDC ±10%
Power consumption (at 20 °C) W 7 9 10
Current consumption (at 20 °C) A 0.30 0.36 0.42
Static friction torque N·m 0.29 min. 1.27 min. 2.45 min.
Attraction time ms 35 max. 50 max. 70 max.
Release time ms 20 max. 15 max. 20 max.
Backlash - ±1°max.
Rating - Continuous
Brake life - 10,000,000 operations min.
Applicable servo driver R7D-BP01H R7D-BP02HH R7D-BP04H R88D-GP08H
0.2
1000 2000 3000 4000 5000
0
0.4
0.6
0.8
1.0
(N·m) (N·m)
(N·m)
(r/min) (r/min)
(r/min)
0.5
1000 2000 3000 4000 5000
0
1.0
1.5
2.0
R88M-G10030H R88M-G20030H
0.95
0.320.32
0.19
1.65
1.82 (4300)
0.64
0.36
0.64
1.0
1000 2000 3000 4000 5000 (r/min
1000 2000 3000 4000 5000
0
2.0
3.0
4.0
R88M-G40030H
(N·m)
R88M-G75030H
2.1
3.60
0
0.88
1.31.3
(3200)
3.60
1.82
0.1
1000 2000 3000 4000 5000
0
0.2
0.3
0.4
0.5
(N·m)
(r/min)
R88M-G05030H
Continuous usage
Repetitive usage
Continuous usage
Repetitive usage
Continuous usage
Repetitive usage
Continuous usage
Repetitive usage
Continuous usage
Repetitive usage
0.48
0.160.16
0.09
4.0
8.0
7.05
2.4 2.4
4.0
1.0
7.05 (3600)
