
B–65142E/04
3. SPECIFICATIONS AND
CHARACTERISTICS
FANUC AC SERVO MOTOR αM series
163
Specification : A06B–0170–Bjjj
0
10
20
30
40
50
60
70
80
90
100
1 10 100
0
50
100
150
200
250
300
0 1000 2000 3000
110%
120%
130%
140%
150%
160%
Over Load Duty
“On”time (min)
Speed–Torque Characteristics
Speed (min
–1
)
Intermitting
Operation
S3–60%
Inter.Op.
Torque (Nm)
Duty (time%)
Continuous
Operating
Data sheet
Parameter Symbol Value Unit
Rating rotation speed Nmax 2000 min
-1
Rated torque at stall (*) Ts
70
714
Nm
kgfcm
Rotor inertia Jm
0.012
0.12
kgm
2
kgfcms
2
Continuous RMS current at stall
(*)
Is 56.5 A (rms)
Torque constant (*) Kt
1.24
12.6
Nm/A (rms)
kgfcm/A (rms)
Back EMF constant (1–phase)
(*)
(*)
Ke
Kv
43
0.41
V (rms)/1000min
-1
V (rms)·sec/rad
Armature resistance (1–phase)
(*)
Ra 0.05 Ω
Mechanical time constant (*) tm 0.001 s
Thermal time constant tt 30 min
Static friction Tf
1.8
18
Nm
kgfcm
Weight 43 kg
(*)The values are the standard values at 20°C and the tolerance is "10%.
The speed–torque characteristics very depending on the type of software, parameter
setting, and input voltage of the digital servo motor. (The above figures show average
values.)
S3 to 60% intermitting operating zone shows 6 min continuous operating zone in 10 min
cycle.
Model αM40/3000FAN