Omron R88D-GT series User Manual

3-34
3-2 Servomotor Specifications
3
Specifications
Model (R88M-)
Item Unit
200 VAC
G05030H G10030H G20030H G40030H G75030H
G05030T G10030T G20030T G40030T G75030T
Rated output t
*1
W 50 100 200 400 750
Rated torque
*1
N·m0.160.320.64 1.3 2.4
Rated rotation speed r/min 3000
Max. momentary rotation
speed
r/min 5000 4500
Max. momentary torque
*1
N·m 0.45 0.90 1.78 3.67 7.05
Rated current
*1
A (rms) 1.1 1.1 1.6 2.6 4
Max. momentary current
*1
A (rms) 3.4 3.4 4.9 7.9 12.1
Rotor inertia
kg·m
2
(GD
2
/4)
2.5 × 10
−6
5.1 × 10
−6
1.4 × 10
−5
2.6 × 10
−5
8.7 × 10
−5
Applicable load inertia --- 30 times the rotor inertia max.
*2
20 times the
rotor inertia
max.
*2
Torque constant
*1
N·m/A 0.14 0.19 0.41 0.51 0.64
Power rate
*1
kW/s 10.4 20.1 30.3 62.5 66
Mechanical time
constant
ms 1.56 1.1 0.71 0.52 0.45
Electrical time constant ms 0.7 0.79 2.6 3 4.6
Allowable radial load
*3
N 68 68 245 245 392
Allowable thrust load
*3
N58589898147
Weight
Without brake kg Approx. 0.3 Approx. 0.5 Approx. 0.8 Approx. 1.2 Approx. 2.3
With brake kg Approx. 0.5 Approx. 0.7 Approx. 1.3 Approx. 1.7 Approx. 3.1
Radiation shield dimensions
(material)
100 × 80 × t10 (AI) 130 × 120 × t12 (AI)
170 × 160 ×
t12 (AI)
Applicable Servo Drives (R88D-) GT01H GT01H GT02H GT04H GT08H
Brake specifications
Brake inertia
kg·m
2
(GD
2
/4)
2 × 10
−7
2 × 10
−7
1.8 × 10
−6
1.8 × 10
−6
7.5 × 10
−6
Excitation voltage
*4
V 24 VDC ±5%
Power consumption
(at 20°C)
W779910
Current consump-
tion (at 20°C)
A 0.3 0.3 0.36 0.36 0.42
Static friction torque N·m 0.29min. 0.29 min. 1.27 min. 1.27 min. 2.45 min.
Attraction time
*5
ms 35 max. 35 max. 50 max. 50 max. 70 max.
Release time
*5
ms 20 max. 20 max. 15 max. 15 max. 20 max.
Backlash ±1°
Allowable work per
braking
J 39.2 39.2 137 137 196
Allowable total work J 4.9 × 10
3
4.9 × 10
3
44.1 × 10
3
44.1 × 10
3
147 × 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

Omron R88D-GT series Specifications

General

Brand	Omron
Model	R88D-GT series
Category	Controller
Language	English