2-87
H
3,000-r/min Flat-style Servomotors
D
Performance Specifications Table
Item
Unit
100 V AC
200 V AC
400 V AC
R88M-
WP10030
L
R88M-
WP20030
L
R88M-
WP10030
H
R88M-
WP20030
H
R88M-
WP40030
H
R88M-
WP75030
H
R88M-
WP1K530
H
R88M-
WP20030
F
R88M-
WP40030
F
R88M-
WP75030
F
R88M-
WP1K530
F
R88M-
WP10030
S
R88M-
WP20030
S
R88M-
WP10030
T
R88M-
WP20030
T
R88M-
WP40030
T
R88M-
WP75030
T
R88M-
WP1K530
T
R88M-
WP20030
R
R88M-
WP40030
R
R88M-
WP75030
R
R88M-
WP1K530
R
R88M-
WP20030
C
R88M-
WP40030
C
R88M-
WP75030
C
R88M-
WP1K530
C
Rated output*
W
100
200
100
200
400
750
1,500
0.20
0.4
0.75
1.5
Rated torque*
N
S
m
0.318
0.637
0.318
0.637
1.27
2.39
4.77
0.637
1.27
2.39
4.77
Rated rotation
speed
r/min
3,000
3,000
3,000
Momentary max.
rotation speed
r/min
5,000
5,000
5,000
Momentary maxi-
mum torque*
N
S
m
0.955
1.91
0.955
1.91
3.82
7.16
14.3
1.91
3.82
7.16
14.3
Rated current*
A (rms) 2.2
2.7
0.89
2.0
2.6
4.1
7.5
1.4
1.4
2.6
4.5
Momentary maxi-
mum current*
A (rms) 7.1
8.4
2.8
6.0
8.0
13.9
23.0
4.6
4.4
7.8
13.7
Rotor inertia
kg
S
m
2
(GD
2
/4)
4.91
×
10
--6
1.93
×
10
--5
4.91
×
10
--6
1.93
×
10
--5
3.31
×
10
--5
2.10
×
10
--4
4.02
×
10
--4
0.193
×
10
--4
0.331
×
10
--4
2.1
×
10
--4
4.02
×
10
--4
Torque constant* N
S
m/A
0.160
0.258
0.392
0.349
0.535
0.641
0.687
0.481
0.963
0.994
1.135
Induced voltage
constant*
mV/
(r/min)
5.60
9.00
13.7
12.2
18.7
22.4
24.0
--
--
--
--
Power rate*
kW/s
20.6
21.0
20.6
21.0
49.0
27.1
56.7
21.0
49.0
27.1
56.7
Mechanical time
constant
ms
0.56
0.64
0.53
0.54
0.36
0.66
0.46
0.65
0.43
0.72
0.53
Winding
resistance
Ω
0.97
0.73
5.53
1.13
1.04
0.43
0.18
5.22
8.08
2.26
1.13
Winding
impedance
mH
3.5
4.6
20.7
8.4
8.9
7.7
3.9
32
58
38
22
Electrical time
constant
ms
3.6
6.3
3.7
7.4
8.6
18
22
6.1
7.2
17
19
Allowable radial
load
N
78
245
78
245
245
392
490
245
245
392
490
Allowable thrust
load
N
49
68
49
68
68
147
147
68
68
147
147
Weight Without
brake
kg
approx.
0.7
1.4
0.7
1.4
2.1
4.2
6.6
1.4
2.1
4
7
With
brake
kg
approx.
0.9
1.9
0.9
1.9
2.6
5.7
8.1
1.9
2.6
4.7
8.1
Applicable load inertia
25x
12x
25x
15x
10x
10x
10x
15x
7x
5x
5x
Applicable Servo Driver
(R88D-)
WT01HL
WT02HL
WT01H
WT02H
WT04H
WT08H(H) WT15H(H) WT05HF WT05HF WT10HF WT15HF
Standard Models and Specifications
Chapter 2
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