Chapter 2
2-35
Standard Models and Specifications
■
3,000-r/min Flat-style Servomotors
Item
Unit
R7M-
AP10030
R7M-
AP20030
R7M-
AP40030
R7M-
AP75030
Rated output*
W
100
200
400
750
Rated torque*
N
⋅
m
0.318
0.637
1.27
2.39
Rated rotation speed
r/min
3,000
Momentary maximum
rotation speed
r/min
4,500
Momentary maximum
torque*
N
⋅
m
0.96
1.91
3.82
7.1
Rated current*
A (rms)
0.89
2.0
2.6
4.1
Momentary maximum
current*
A (rms)
2.8
6.0
8.0
13.9
Rotor inertia
kg
⋅
m
2
(GD
2
/4) 6.5
×
10
–6
2.09
×
10
–5
3.47
×
10
–5
2.11
×
10
–4
Torque constant*
N
⋅
m/A
0.392
0.349
0.535
0.641
Induced voltage con-
stant*
mV/ (r/min)
13.7
12.2
18.7
22.4
Power rate*
kW/s
15.7
19.4
46.8
26.9
Mechanical time con-
stant
ms
0.7
0.6
0.4
0.7
Winding resistance
Ω
5.53
1.13
1.04
0.43
Winding inductance
mH
20.7
8.4
8.9
7.7
Electrical time con-
stant
ms
3.7
7.4
8.5
18
Allowable radial load
N
78
245
245
392
Allowable thrust load
N
49
68
68
147
W
ei
ght
Without brake
kg
Approx. 0.7
Approx. 1.4
Approx. 2.1
Approx. 4.2
With brake
kg
Approx. 0.9
Approx. 1.9
Approx. 2.6
Approx. 5.7
Radiation shield dimensions (mate-
rial)
t6
×
@
250 mm (Al)
t12
×
@
300 mm
(Al)
Applicable Servo
Driver (R7D-)
100 VAC
AP01L
AP02L
AP04L
–
200 VAC
AP01H
AP02H
AP04H
AP08H
B
ra
k
e s
pec
if
ic
ati
ons
Brake inertia
kg
⋅
m
2
(GD
2
/4) 2.9
×
10
–6
1.09
×
10
–5
1.09
×
10
–5
8.75
×
10
–5
Excitation voltage
V
24 V DC
±
10%
Power consump-
tion (at 20
°
C)
W
6
5
7.6
7.5
Current consump-
tion (at 20
°
C)
A
0.25
0.21
0.32
0.31
Static friction
torque
N
⋅
m
0.4 min.
0.9 min.
1.9 min.
3.5 min.
Attraction time
(See note 3.)
ms
40 max.
40 max.
40 max.
40 max.
Release time (See
note 3.)
ms
20 max.
20 max.
20 max.
20 max.
Backlash
1
°
(reference value)
Rating
–
Continuous
Insulation
grade
–
Type F
Summary of Contents for SMARTSTEP A Series
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