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Title
13/16
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
β
i
S 4/4000
Specification A06B-0063-B
□
06
Data sheet
Parameter Symbol Value Unit
Stall Torque (*)
Ts 3.5 Nm
36 kgfcm
Stall Current (*)
Is 4.7 A (rms)
Rated Output (*)
Pr 0.5 kW
0.67 HP
Rating Speed
Nr 3000
min
-1
Maximum Speed
Nmax 4000
min
-1
Maximum Torque (*)
Tmax 10 Nm
102 kgfcm
Rotor Inertia
Jm 0.000515
k
m
2
0.00526
k
fcms
2
Rotor Inertia (with Brake)
Jm 0.000535
k
m
2
0.00546
k
fcms
2
Torque constant (*)
Kt 0.75 Nm/A (rms)
7.7 kgfcm/A (rms)
Back EMF constant (1phase) (
Ke 26
V
rms
/1000 min
-1
Kv 0.25 V (rms)sec/rad
Armature Resistance (1 phase
Ra 0.94 Ω
Mechanical time constant
tm 0.003 s
Thermal time constant
tt 20 min
Static friction
Tf 0.2 Nm
2kgfcm
Weight
w4.3 kg
Weight (with Brake)
w5.3 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
2
4
6
8
10
12
0 1000 2000 3000 4000
Speed [min-1]
Torque [Nm]
110%
120%
130%
140%
150%
170%
210%
MAX
Continuous
Operating
Intermitting
Operating