3 Specifications
3 - 46
AC Servomotors/Servo Drives 1S-series with Built-in EtherCAT® Communications User’s Manual (I586)
For models with an oil seal the following derating is used due to increase in friction torque.
Model (R88M-)
200 VAC
Item
Unit
1M05030T
1M10030T
1M20030T
1M40030T
1M75030T
Rated output*
1
*
2
W
50
100
200
400
750
Rated torque*
1
*
2
N·m
0.159
0.318
0.637
1.27
2.39
Rated rotation speed*
1
*
2
r/min
3,000
Maximum rotation speed
r/min
6,000
Momentary maximum torque*
1
*
3
N·m
0.56*
9
1.11*
9
2.2*
9
4.5*
9
8.4*
9
Rated current*
1
*
2
A (rms)
0.67
0.84
1.5
2.5
4.6
Momentary maximum current*
1
A (rms)
2.60
3.10
5.6
9.1
16.9
Rotor inertia
Without brake
× 10
-4
kg·m
2
0.0418
0.0890
0.2232
0.4452
1.8242
With brake
× 10
-4
kg·m
2
0.0496
0.0968
0.2832
0.5052
2.0742
Applicable load inertia
× 10
-4
kg·m
2
0.810
1.62
4.80
8.40
19.4
Torque constant*
1
N·m/ A
(rms)
0.25
0.42
0.48
0.56
0.59
Power rate*
1
*
4
kW/s
6.7
11.9
18.5
36.6
31.4
Mechanical time constant*
4
ms
1.7
1.2
0.78
0.56
0.66
Electrical time constant
ms
0.67
0.83
2.4
2.6
3.3
Allowable radial load*
5
N
68
68
245
245
490
Allowable thrust load*
5
N
58
58
88
88
196
Weight
Without brake
kg
0.35
0.52
1.0
1.4
2.9
With brake
kg
0.59
0.77
1.3
1.9
3.9
Radiator plate dimensions (material)
mm
250 × 250 × t6 (aluminum)
Brake
specifi-
cations*
6
Excitation voltage*
7
V
24 VDC ±10%
Current consumption
(at 20°C)
A
0.27
0.27
0.32
0.32
0.37
Static friction torque
N·m
0.32 min.
0.32 min.
1.37 min.
1.37 min.
2.55 min.
Attraction time
ms
25 max.
25 max.
30 max.
30 max.
40 max.
Release time*
8
ms
15 max.
15 max.
20 max.
20 max.
35 max.
Backlash
°
1.2 max.
1.2 max.
1.2 max.
1.2 max.
1.0 max.
Allowable braking work
J
9
9
60
60
250
Allowable total work
J
9,000
9,000
60,000
60,000
250,000
Allowable angular
acceleration
rad/s
2
10,000 max.
Brake lifetime (accelera-
tion/deceleration)
---
10 million times min.
Insulation class
---
Class F
Model (R88M-)
1M05030T-O/
-OS2/ -BO/
-BOS2
1M10030T-O/
-OS2/ -BO/
-BOS2
1M20030T-O/
-OS2/ -BO/
-BOS2
1M40030T-O/
-OS2/ -BO/
-BOS2
1M75030T-O/
-OS2/ -BO/
-BOS2
Item
Unit
Derating rate
%
90
95
95
80
90
Rated output
W
45
95
190
320
675
Rated current
A
(rms)
0.67
0.84
1.5
2.1
4.2
Summary of Contents for R88D-1SN ECT Series
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