3-20
3-2 Servomotor Specifications
3
Specifications
Item Unit
R88M-
GP10030H
R88M-
GP20030H
R88M-
GP40030H
Rated output
*1
*1. These are the values when the Servomotor is combined with a Servo Drive at room temperature. The maximum
momentary torque shown above indicates the standard value.
W 100 200 400
Rated torque
*1
N·m 0.32 0.64 1.3
Rated rotation speed r/min 3000
Max. rotation speed r/min 5000
Max. momentary torque
*1
N·m 0.90 1.82 3.60
Rated current
*1
A(rms) 1.0 1.6 4.4
Max. momentary current
*1
A(0-p) 4.3 6.8 18.6
Rotor inertia kg·m
2
9.0 × 10
−6
3.4 × 10
−5
6.4 × 10
−5
Applicable load inertia --- 20 times the rotor inertia max.
*2
*2. For detailed information on the applicable load inertia, refer to Applicable Load Inertia on page 3-25.
Power rate
*1
kW/s 11.4 11.8 25.5
Allowable radial load
*3
*3. The allowable radial and thrust loads are the values determined for a service life of 20,000 hours at normal
operating temperatures. The values are also for the locations shown in the following diagram.
N 68 245 245
Allowable thrust load
*3
N589898
Weight
Without brake kg 0.7 1.3 1.8
With brake kg 0.9 2.0 2.5
Radiation shield dimensions
(material)
--- 130 × 120 × t10 (Al) 170 × 160 × t12 (Al)
Brake specifications
Brake inertia kg·m
2
3.0 × 10
−6
9.0 × 10
−6
9.0 × 10
−6
Excitation voltage
*4
*4. The brakes are non-excitation operation type. They are released when excitation voltage is applied.
V 24 VDC ±10%
Power consumption
(at 20°C)
W 7 10 10
Current consumption
(at 20°C)
A 0.29 0.41 0.41
Static friction torque N·m 0.29 min. 1.27 min. 1.27 min.
Attraction time
*5
*5. The operation time is the measured value (reference value) with a varistor installed as a surge suppressor.
ms 50 max. 60 max. 60 max.
Release time
*5
ms 15 max. 15 max. 15 max.
Backlash ±1°
Allowable work per
braking operation
J 137 196 196
Allowable total work J 44.1 × 10
3
147 × 10
3
147 × 10
3
Allowable angular
acceleration
rad/s
2
10,000 max.
(Speed of 950 r/min or more must not be stopped in 10 ms or less)
Brake life --- 10,000,000 operations min.
Rating --- Continuous
Insulation grade --- Type F
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