
B–65142E/04
3. SPECIFICATIONS AND
CHARACTERISTICS
FANUC AC SERVO MOTOR αC series
207
Specification : A06B–0126–Bjjj
Speed – torque characteristics
Speed (min
–1
) ”ON” time (min.)
Over load duty
Torque
(Nm)
Duty
(time %)
Intermittent operating
Continuous operating
Data sheet
Parameter Symbol Value Unit
Rating rotation speed Nmax 2000 min
-1
Rated torque at stall (*) Ts
6.0
61
Nm
kgfcm
Rotor inertia Jm
0.0026
0.027
kgm
2
kgfcms
2
Continuous RMS current at stall
(*)
Is 3.6 A (rms)
Torque constant (*) Kt
1.68
17.1
Nm/A (rms)
kgfcm/A (rms)
Back EMF constant (1–phase)
(*)
(*)
Ke
Kv
59
0.56
V (rms)/1000min
-1
V (rms)·sec/rad
Armature resistance (1–phase)
(*)
Ra 1.52 Ω
Mechanical time constant (*) tm 0.004 s
Thermal time constant tt 50 min
Static friction Tf
0.3
3
Nm
kgfcm
Mass 13 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.) These values may be changed without prior notice.
Model αC6/2000