3-33
3-2 Servomotor Specifications
3
Specifications
Characteristics
3,000-r/min Servomotors
Model (R88M-)
Item Unit
100 VAC
G05030H G10030L G20030L G40030L
G05030T G10030S G20030S G40030S
Rated output
*1
W 50 100 200 400
Rated torque
*1
N·m 0.16 0.32 0.64 1.3
Rated rotation speed r/min 3000
Max. momentary rotation
speed
r/min 5000
Max. momentary torque
*1
N·m 0.45 0.93 1.78 3.6
Rated current
*1
A (rms) 1.1 1.7 2.5 4.6
Max. momentary current
*1
A (rms) 3.4 5.1 7.6 13.9
Rotor inertia
kg·m
2
(GD
2
/4)
2.5 × 10
−6
5.1 × 10
−6
1.4 × 10
−5
2.6 × 10
−5
Applicable load inertia --- 30 times the rotor inertia max.
*2
Torque constant
*1
N·m/A 0.14 0.19 0.26 0.28
Power rate
*1
kW/s 10.4 20.1 30.3 62.5
Mechanical time
constant
ms 1.56 1.11 0.72 0.55
Electrical time constant ms 0.7 0.8 2.5 2.9
Allowable radial load
*3
N 68 68 245 245
Allowable thrust load
*3
N58 58 98 98
Weight
Without brake kg Approx. 0.3 Approx. 0.5 Approx. 0.8 Approx. 1.2
With brake kg Approx. 0.5 Approx. 0.7 Approx. 1.3 Approx. 1.7
Radiation shield dimensions
(material)
100 × 80 × t10 (AI) 130 × 120 × t12 (AI)
Applicable Servo Drives (R88D-) GTA5L GT01L GT02L GT04L
Brake specifications
Brake inertia
kg·m
2
(GD
2
/4)
2 × 10
−7
2 × 10
−7
1.8 × 10
−6
1.8 × 10
−6
Excitation voltage
*4
V24 VDC ±5%
Power consumption
(at 20°C)
W7799
Current consump-
tion (at 20°C)
A 0.3 0.3 0.36 0.36
Static friction torque N·m 0.29 min. 0.29 min. 1.27 min. 1.27 min.
Attraction time
*5
ms 35 max. 35 max. 50 max. 50 max.
Release time
*5
ms 20 max. 20 max. 15 max. 15 max.
Backlash ±1°
Allowable work per
braking
J 39.2 39.2 137 137
Allowable total work J 4.9 × 10
3
4.9 × 10
3
44.1 × 10
3
44.1 × 10
3
Allowable angular
acceleration
rad/s
2
30,000 max.
(Speed of 2,800 r/min or more must not be changed in less than 10 ms)
Brake life --- 10,000,000 operations
Rating --- Continuous
Insulation grade --- Type F