2-106
H 1,000-r/min Flat-style Servomotors
D Performance Specifications Table
Item Unit
200 V AC
R88M
-W30010H
R88M
-W60010H
R88M
-W90010H
R88M
-W1K210
H
R88M
-W2K010
H
R88M
-W3K010
H
R88M
-W4K010
H
R88M
-W5K510
H
R88M
-W30010T
R88M
-W60010T
R88M
-W90010T
R88M
-W1K210
T
R88M
-W2K010
T
R88M
-W3K010
T
R88M
-W4K010
T
R88M
-W5K510
T
Rated output* W 300 600 900 1,200 2,000 3,000 4,000 5,500
Rated torque*
NSm
2.84 5.68 8.62 11.5 19.1 28.4 38.2 52.6
Rated rotation
speed
r/min 1,000
Momentary maxi-
mum rotation
speed
r/min 2,000
Momentary maxi-
mum torque*
NSm
7.17 14.1 19.3 28.0 44.0 63.7 107 137
Rated current* A (rms) 3.0 5.7 7.6 11.6 18.5 24.8 30.0 43.2
Momentary maxi-
mum current*
A (rms) 7.3 13.9 16.6 28 42 56 84 110
Rotor inertia
kgSm
2
(GD
2
/4)
7.24 ×
10
–4
1.39 ×
10
–3
2.05 ×
10
–3
3.17 ×
10
–3
4.60 ×
10
–3
6.75 ×
10
–3
8.90 ×
10
–3
1.25 ×
10
–2
Torque constant*
NSm/A
1.03 1.06 1.21 1.03 1.07 1.19 1.34 1.26
Power rate* kW/s 11.2 23.2 36.3 41.5 79.4 120 164 221
Mechanical time
constant
ms 5.1 3.8 2.8 2.0 1.7 1.4 1.3 1.1
Electrical time con-
stant
ms 5.1 4.7 5.7 13.5 13.9 15.5 14.6 16.5
Allowable radial
load
N 490 490 686 1,176 1,470 1,470 1,764 1,764
Allowable thrust
load
N 98 98 343 490 490 490 588 588
Weight
Without
brake
kg Approx.
5.5
Approx.
7.6
Approx.
9.6
Approx.
14
Approx.
18
Approx.
23
Approx.
30
Approx.
40
With
brake
kg Approx.
7.5
Approx.
9.6
Approx.
12
Approx.
19
Approx.
23.5
Approx.
28.5
Approx.
35
Approx.
45.5
Radiation shield dimensions
(material)
t20 × j400 mm (Fe) t30 × j550 mm (Fe)
Applicable load inertia See note 6.
Applicable Servo Driver
(R88D-)
WT05H WT08H WT10H WT15H WT20H WT30H WT50H WT60H
Standard Models and Specifications Chapter 2