2-95
2-5-2 Performance Specifications
H 3,000-r/min Servomotors
D Performance Specifications Table
Item Unit
100 V AC 200 V AC
R88M
-W03030L
R88M
-W05030L
R88M
-W10030L
R88M
-W20030L
R88M
-W03030H
R88M
-W05030H
R88M
-W10030H
R88M
-W20030H
R88M
-W03030S
R88M
-W05030S
R88M
-W10030S
R88M
-W20030S
R88M
-W03030T
R88M
-W05030T
R88M
-W10030T
R88M
-W20030T
Rated output* W 30 50 100 200 30 50 100 200
Rated torque*
NSm
0.0955 0.159 0.318 0.637 0.0955 0.159 0.318 0.637
Rated rotation
speed
r/min 3,000 3,000
Momentary maxi-
mum rotation speed
r/min 5,000 5,000
Momentary maxi-
mum torque*
NSm
0.286 0.477 0.955 1.91 0.286 0.477 0.955 1.91
Rated current* A (rms) 0.66 0.95 2.4 3.0 0.44 0.64 0.91 2.1
Momentary maxi-
mum current*
A (rms) 2.0 2.9 7.2 9.0 1.3 2.0 2.8 6.5
Rotor inertia
kgSm
2
(GD
2
/4)
1.66 ×
10
–6
2.20 ×
10
–6
3.64 ×
10
–6
1.06 ×
10
–5
1.66 ×
10
–6
2.20 ×
10
–6
3.64 ×
10
–6
1.06 ×
10
–5
Torque constant*
NSm/A
0.157 0.182 0.146 0.234 0.238 0.268 0.378 0.327
Power rate* kW/s 5.49 11.5 27.8 38.2 5.49 11.5 27.8 38.2
Mechanical time
constant
ms 1.4 0.85 0.61 0.41 1.4 0.88 0.53 0.39
Electrical time con-
stant
ms 1.0 1.1 1.1 4.4 1.0 1.1 1.2 4.6
Allowable radial
load
N 68 68 78 245 68 68 78 245
Allowable thrust
load
N 54 54 54 74 54 54 54 74
Weight
Without
brake
kg Approx.
0.3
Approx.
0.4
Approx.
0.5
Approx.
1.1
Approx.
0.3
Approx.
0.4
Approx.
0.5
Approx.
1.1
With
brake
kg Approx.
0.6
Approx.
0.7
Approx.
0.8
Approx.
1.6
Approx.
0.6
Approx.
0.7
Approx.
0.8
Approx.
1.6
Radiation shield dimensions
(material)
t6 × j250 mm (Al) t6 × j250 mm (Al)
Applicable load inertia See note 6. See note 6.
Applicable Servo Driver
(R88D-)
WTA3HL WTA5HL WT01HL WT02HL WTA3H WTA5H WT01H WT02H
Standard Models and Specifications Chapter 2