
B-65262EN/03 FANUC AC SERVO MOTOR αi SERIES 3.SPECIFICATIONS AND CHARACTERISTICS
- 175 -
odel Specificatio
A06B-0257-B
□
0
□
Data sheet
Parameter Symbol Unit
Stall Torque
(*)
Ts 38 Nm
388 kgfcm
Stall Current
(*)
Is 32.3 A (rms)
Rated Output
(*)
Pr 6.0 kW
8.0 HP
Rating Speed
Nr 2000
min
-1
Maximum Speed
Nmax 3000
min
-1
Maximum Torque
(*)
Tmax 130 Nm
1330 kgfcm
Rotor Inertia
Jm 0.022
kgm
2
0.224
kgfcms
2
Rotor Inertia (with Brake)
Jm 0.0226
kgm
2
0.231
kgfcms
2
Torque constant
(*)
Kt 1.18 Nm/A (rms)
12.0 kgfcm/A (rms)
Back EMF constant (
1
11
1
phase)
(*)
Ke 41
V (rms)/1000 min
-1
Kv 0.39 V (rms)sec/rad
Armature Resistance (1 phase)
(*)
Ra 0.068
Ω
Mechanical time constant tm 0.003 s
Thermal time constant tt 75 min
Static friction Tf 1.8 Nm
18 kgfcm
Weight w51 kg
Weight (with Brake) w57 kg
Maximum Current of Servo Amp. Imax 160 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.
@40/3000*
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
20
40
60
80
100
120
140
0 1000 2000 3000
Speed (min
-1
)
Torque (Nm)
Intermitting
Operation
110%
120%
130%
140%
150%
170%
210%
MAX
Continuous
Operation