
B-65292EN/03 SPECIFICATIONS 1.SPECIFICATIONS
- 11 -
α160S/13000iB α160M/13000iB
Model name
1721-B120#Z311 1723-B120#Z311
Type No.(A06B-) *8
Low High Low High Item
11 11 5.5 11 S1 continuous
(70) (73) (58) (79) (Max. current)
15 15 S2 short time
30min. 30min. Rated minutes *1
(72) (91) kW (Max. current) Rated output
15 18.5 (A) S3 40%
(91) (112) (Max. current)
7.5 (S3 15%) 18.5 S3 25%
(100) (126) (Max. current)
750 1400 300 850 Base *2
1400 6000 850 3250 min
-
Power constant Rated speed
1400 13000 850 13000 Maximum
140 175 Nm S1 continuous Rated
208 326 S2 or S3 Max. torque
84 71 Power factor
142-189 109-177 V
C
Rated voltage of motor input *3
Y
∆
Y
∆
Winding connection
Connection E Connection E Power leads connection *5
4 4 Number of poles
192 64 273 91
mΩ ±5%
Resistance of winding *10
F H Insulation class
≤105 ≤125
K Temperature rise of winding
3 3 mm Required clearance
140 155
±5°C
Overheating temperature setting
IC9U7A7 IC9U7A7 IC code
20 20 20
°C
Temperature
≤8 ≤6 ≤6 ≤ 4
K Temperature rise
≥14.5 ≥14.5
Liter/min Flowing rate Coolant
1.87 1.87
J/g⋅K
Specific heat
0.78 0.78
g/cm
3
Density
≤2940 ≤2940
kPa Pressure *11
≥5200 ≥2900
W Capacity of cooler *12
T401 T401 BZi sensor *4
35 37 kg Stator Weight
13 16 Rotor
0.059 0.070
kgm
2
Rotor inertia
18 9.0 22.2 kW Allowable overload *6
22i 30i Spindle amplifier module (SPM-)
- - AC reactor (A81L-0001-) *13
11/17.9 11/28.6 kW Date for choice of PSM *7
Parameter spec. (A06B-6111-) *9
*1 Data indicate the output of constant power range.
*2 This speed is applied for S1 continuous rated. Refer to 2. POWER CURVES for details.
*3 This is not an input voltage of amplifier. This indicates that the input voltage of motor is changed when the motor output changes
within the rated output and speed.
*4 A860-2120-Txxx. For velocity and position feedback. Install to a rotating axis. Refer to 3.3 SENSOR.
*5 Refer to 2.3 POWER LEADS CONNECTION in the Part II.
*6 Reference data, applied for 1 minute. This value is not guaranteed.
*7 Reference data of Continuous/Maximum(at acceleration) output for the choice of PSM.
*8 The number indicates the type number of the standard model. For other specification numbers such as of a model with a different
sensor, refer to E. SPECIFICATION NUMBER in APPENDIX.
*9 Refer to the manual, the latest edition of Parameter Manual (B-65280EN) for details.
*10 The resistance of winding indicates reference data between the amplifier (SPM) and motor after motor power leads connection (the
actual resistance differs slightly depending on the length of the used power cable). To measure the resistance of winding, refer to 2.2
CHECKING THE WINDING RESISTANCE in II. INSTRUCTION before connection.
*11 Adjust the coolant pressure according to the O-ring you use.
*12 Actual calorie which must be removed from the motor is calculated as follows.
Q(W)=Flowing rate(l/min)×Specific heat(J/gK)×Density(g/cm
3
)×Temperature rise(K)×1000÷60
*13 The model for which this item is given requires an AC reactor between the motor and amplifier (SPM). Refer to 3.5 REACTOR.