1-4 Specifications
1-4
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1-4
Specifications
The specifications for the FHA-C mini series actuators are as follows.
Model
Item
FHA-8C
FHA-11C
FHA-14C
30
50
100
30
50
100
30
50
100
Maximum torque
*1
N
･
m
1.8
3.3
4.8
4.5
8.3
11
9.0
18
28
kgf
･
m
0.18
0.34
0.49
0.46
0.85
1.1
0.92
1.8
2.9
Allowable continuous
torque
*1*2
N
･
m
0.75
1.5
2
1.8
2.9
4.2
3.5
4.7
6.8
Max. rotational speed
r/min
200
120
60
200
120
60
200
120
60
Allowable continuous
rotation speed
*2
r/min
116.7
70
35
116.7
70
35
100
60
30
Torque constant
N
･
m/A
3.9
6.7
14
3.8
6.6
13
4.2
7.2
15
kgf
･
m/A
0.40
0.68
1.4
0.39
0.67
1.4
0.43
0.74
1.5
Max. current
*1
A
0.61
0.64
0.48
1.5
1.6
1.1
2.9
3.2
2.4
Allowable continuous
current
*1*2
A
0.31
0.34
0.26
0.74
0.69
0.54
1.27
1.06
0.85
Input power supply
(servo amplifier)
V
AC200
EMF constant (interphase) V/(r/min)
0.48
0.80
1.6
0.48
0.80
1.6
0.52
0.86
1.70
Phase resistance (20 °C)
Ω
14
3.7
1.4
Phase inductance
mH
5.7
3.2
1.8
Inertia moment
(GD
2
/4)
kg
･
m
2
0.0026 0.0073 0.029 0.0062 0.017 0.069 0.019 0.054 0.215
(J)
kgf
･
cm
･
s
2
0.0270 0.0747 0.298 0.0630 0.176 0.705 0.197 0.547 2.189
Reduction ratio
30
50
100
30
50
100
30
50
100
Permissible moment load
N
･
m
15
40
75
kgf
･
m
1.5
4.1
7.7
Moment stiffness
N
･
m/rad
2 x 10
4
4 x 10
4
8 x 10
4
kgf
･
m/rad
0.2 x 10
4
0.4 x 10
4
0.8 x 10
4
Encoder type
Absolute encoder
Encoder resolution
Single-turn
detector
2
17
（
131072
）
Multi-turn
detector
2
16
（
65536
）
Output shaft resolution
Pulse/rev
3932160 6553600 13107200 3932160 6553600 13107200 3932160 6553600 13107200
Uni-directional
positional accuracy
Sec.
150
120
120
120
90
90
120
90
90
Mass
kg
0.50
0.75
1.3
Protection structure
Totally enclosed self-cooled type
Environmental conditions
Operating temperature: 0 to 40 °C /Storage temperature: -20 to 60 °C
Operating humidity/storage humidity: 20 to 80 % RH (no condensation)
Resistance to vibration: 24.5 m/s
2
(frequency 10 to 400 Hz)
*3
Shock resistance: 294 m/s
2
*3
No dust, metal powder, corrosive gas, inflammable gas, or oil mist.
To be used indoors, no direct sunlight.
Altitude: less than 1000 m above sea level
Magnetic noise resistance: 0.01 tesla
Motor insulation
Insulation resistance: 100
MΩ or more (by 500 VDC insulation tester)
Dielectric strength: 1500 VAC/1 min
Insulation class: B
Safety standard compliance
CE marking
Mounting direction
Can be installed in any direction.
The table shows the output shaft values of the actuators.
*1: The typical value when combined with a MINAS A6 servo amplifier.
*2: Values after the temperature has risen and saturated when installed on the following aluminum radiation plates.
8C, 11C: 150×150×6 [mm]
14C
: 200×200×6 [mm]
*3: For testing conditions, refer to [1-11 Shock resistance] (p.1-13) and [1-12 Resistance to vibration] (p.1-14).
