
1.SPECIFICATIONS SPECIFICATIONS B-65292EN/03
- 20 -
Model name
α160L/20000i
B α160LL/20000iB
Type No.(A06B-) *8
1725-B140#Y617 1726-B140#Y617
Item Low High Low High
S1 continuous 15 25 32 50
(Max. current) (96) (115) ( ) ( )
S2 short time 22 30 44 55
*1 Rated minutes 10min. 30min. 10min. 10min.
Rated output (Max. current) kW (123) (132) ( ) ( )
S3 40% (A)
(Max. current)
S3 25% 44
(Max. current) ( )
*2 Base 750 2500 1600 12000
Rated speed Power constant min
-1
2000 6000 4000 20000
Maximum 3000 20000 6000 20000
Rated S1 continuous Nm 191 191
Max. torque S2 or S3 263 350
Power factor 0.81
Rated voltage of motor input *3 V
C
136-190
Winding connection Y Y Y
∆
Power leads connection *5 Connection G Connection F <1>-<4>
Number of poles 4 4
Resistance of winding *10
m
Ω
±
5%
112 28 124 10
Insulation class F
Temperature rise of winding K
≤105
Required clearance mm 3
Overheating temperature setting
±
5
°
C
155
IC code
IC9U7A7
IC9U7A7
Temperature
°
C
20 20
Temperature rise K
≤11 ≤16
Coolant Flowing rate Liter/min
≥12.0
Specific heat
J/g
⋅
K
1.87
Density
g/cm
3
0.78
Pressure *11 kPa
≤2940
Capacity of cooler *12 W
≥
4500
BZ
i
sensor *4
T411 T411
Weight Stator kg 52 65
Rotor 22 27
Rotor inertia
kgm
2
0.098 0.119
Allowable overload *6 kW 26.4 36 52.8 66
Spindle amplifier module (SPM-) 30i
75HV
i
AC reactor (A81L-0001-) *13 - 0154
Date for choice of PSM *7 kW
25/39.6
50/76.3
Parameter spec. (A06B-6111-) *9
NOTE • All specifications are guaranteed when using FANUC’s amplifier and providing the cooling system required.
• All specification are guaranteed when input voltage of amplifier is 200/220/230VAC. (except for the
α112L/25000iB and α160LL/20000iB with the 400 V specification)
• IEC34 and VDE0110 etc. should be applied to conform to CE marking when installing the motor in a spindle.
Refer to the standards for details.
• Use motors under following condition.
Room temperature form 0 to 40°C, 1000m or less above sea level, vibration acceleration of 1 G or less at no load
or 10 G or less at cutting, dry environment, non-condensation.