
3.SPECIFICATIONS AND CHARACTERISTICS FANUC AC SERVO MOTOR αi SERIES B-65262EN/03
- 172 -
odel Specificatio
A06B-0243-B
□
0
□
Data sheet
Parameter Symbol Unit
Stall Torque
(*)
Ts 12 Nm
122 kgfcm
Stall Current
(*)
Is 18.1 A (rms)
Rated Output
(*)
Pr 3.0 kW
4.0 HP
Rating Speed
Nr 3000
min
-1
Maximum Speed
Nmax 3000
min
-1
Maximum Torque
(*)
Tmax 35 Nm
357 kgfcm
Rotor Inertia
Jm 0.0062
kgm
2
0.0633
kgfcms
2
Rotor Inertia (with Brake)
Jm 0.0068
kgm
2
0.0694
kgfcms
2
Torque constant
(*)
Kt 0.66 Nm/A (rms)
6.8 kgfcm/A (rms)
Back EMF constant (
1
11
1
phase)
(*)
Ke 23
V (rms)/1000 min
-1
Kv 0.22 V (rms)sec/rad
Armature Resistance (1 phase)
(*)
Ra 0.16
Ω
Mechanical time constant tm 0.007 s
Thermal time constant tt 50 min
Static friction Tf 0.8 Nm
8kgfcm
Weight w18 kg
Weight (with Brake) w24 kg
Maximum Current of Servo Amp. Imax 80 A (peak)
Value
(*) The values are the standard values at 20
℃
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 software. (The above figures show average values.)
These values may be changed without notice.
@12/3000*
Over Load Duty
0
10
20
30
40
50
60
70
80
90
100
1 10 100 1000 10000
"On" time (sec)
Duty (time%)
Speed-Torque Characteristics
0
5
10
15
20
25
30
35
40
0 1000 2000 3000
Speed (min
-1
)
Torque (Nm)
Intermitting
Operation
110%
120%
130%
140%
150%
170%
210%
MAX
Continuous
Operation