
DIMENSIONS
Output characteristics
[Y connection]
MODEL NAME
Rated torque S1 cont.
S3 25%
Weight Stator
Rotor
Power supply
Rotor inertia
Spindle amplifier module
Insulation class
MARKS
Cooling
conditions
AC 400V
29.4Nm
43.8Nm
11 kg
5 kg
0.008 kgm
2
F
Required capacity of cooler :
2000W or more
DWG No.
AA-225865/01
Date
2005.05.10
•Please read FANUC AC SPINDLE MOTOR αiB series Descriptions (B-65292EN) carefully,
before using this motor.
•Output characteristics mentioned above is our suggestion. It is new characteristics. If you adopt
this motor, please let us know as soon as possible, because it needs a few months to develop the
spindle parameter.
0
2
4
6
8
0 5000 10000
Motor Speed (min )
Output (kW)
3.7kW S1
5.5kW S3 25%
-1
1200
8000
12500
3.0kW
4.0kW
Power leads 2000
THR leads 2000
Outer diameter φ5.2
6-3.5mm
2
Outer diameter φ3.5
φ156
(φ100)
φ58
134
110
202
FANUC BUILT-IN SPINDLE MOTOR BiI series
BiI 100S/12500
αiSP15HV