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Title
15/16
Date Design Description
FANUC AC SERVO MOTOR βiS series
for package D DESCRIPTIONS
B-65302EN/01-004
05.08.22 H. Uematsu
Draw. No.
01
AC Servo motor
βis for package D
Model
S 12/2000
Specification A06B-0077-B
□
06
Data sheet
Parameter Symbol Value Unit
Stall Torque (*)
Ts 10.5 Nm
107 kgfcm
Stall Current (*)
Is 6.5 A (rms)
Rated Output (*) Pr 1.4 kW
1.9 HP
Rating Speed
Nr 2000
min
-1
Maximum Speed Nmax 2000
min
-1
Maximum Torque (*)
Tmax 21 Nm
214 kgfcm
Rotor Inertia Jm 0.00228
k
m
2
0.0233
k
fcms
2
Rotor Inertia (with Brake)
Jm 0.00235
k
m
2
0.024
k
fcms
2
Torque constant (*)
Kt 1.62 Nm/A (rms)
16.5 kgfcm/A (rms)
Back EMF constant (
1
phase) (
Ke 57
V
rms
/1000 min
-1
Kv 0.54 V (rms)sec/rad
Armature Resistance (1 phase
Ra 0.87 Ω
Mechanical time constant
tm 0.002 s
Thermal time constant
tt 25 min
Static friction
Tf 0.3 Nm
3kgfcm
Weight w11.9 kg
Weight (with Brake)
w14.1 kg
Max. Current of Servo Amp.
Imax 20 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.)
Over Load Duty
0
10
20
30
40
50
60
70
80
90
100
1 10 100 1000 10000
ON time[sec]
Duty[%]
Speed-Torque Characteristics
0
5
10
15
20
25
0 1000 2000
Speed [min-1]
Torque [Nm]
110%
120%
130%
140%
150%
170%
210%
MAX
Continuous
Operating
Intermitting
Operating