
2.SPECIFICATIONS AND CHARACTERISTICS FANUC AC SERVO MOTOR βiS SERIES B-65302EN/01
- 122 -
odel
Specificatio
A06B-0085-B
□
0
□
Data sheet
Parameter Symbol Unit
Stall Torque
(*)
Ts 20 Nm
204 kgfcm
Stall Current
(*)
Is 11.3 A (rms)
Rated Output
(*)
Pr 2.5 kW
3.4 HP
Rating Speed Nr 2000
min
-1
Maximum Speed Nmax 2000
min
-1
Maximum Torque
(*)
Tmax 45 Nm
459 kgfcm
Rotor Inertia
Jm 0.00527
kgm
2
0.0538
kgfcms
2
Rotor Inertia (with Brake) Jm 0.00587
kgm
2
0.0599
kgfcms
2
Torque constant
(*)
Kt 1.77 Nm/A (rms)
18.1 kgfcm/A (rms)
Back EMF constant (1
11
1phase)
(*)
Ke 62
V (rms)/1000 min
-1
Kv 0.59 V (rms)sec/rad
Armature Resistance (1 phase)
(*)
Ra 0.44
Ω
Mechanical time constant tm 0.002 s
Thermal time constant
tt 30 min
Static friction Tf 0.8 Nm
8kgfcm
Weight w17 kg
Weight (with Brake) w23 kg
Maximum Current of Servo Amp.
Imax 40 A (peak)
(*) 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.
Value
#22/2000*s
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
45
50
0 500 1000 1500 2000
Speed (min
-1
)
Torque (Nm)
Intermitting
Operation
Continuous
Operation
110%
120%
130%
140%
150%
170%
210%
MA