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MDS-D-SVJ3/SPJ3 Series Specifications Manual
2-2 Spindle motor
2 - 9
< SJ-V Series (Standard) >
(Note) The tolerable radial load is the value calculated at the center of output shaft.
Spindle motor type SJ-VL0.75-01T SJ-VL1.5-01T SJ-V2.2-01T SJ-V3.7-01T SJ-V5.5-01ZT
Compatible
spindle drive
unit type
MDS-D-SPJ3- 075NA 22NA 22NA 37NA 55NA
Output
capacity
Continuous rating [kW] 0.4 0.75 1.5 2.2 3.7
Short time rating [kW]
0.75
(10-minute rating)
1.5
(10-minute rating)
2.2
(15-minute rating)
3.7
(15-minute rating)
5.5
(30-minute rating)
Power facility capacity [kVA] 1.5 2.8 4.1 6.7 9.9
Base rotation speed [r/min] 1500 1500 1500 1500 1500
Maximum rotation speed [r/min] 10000 10000 10000 10000 12000
Frame No. A71 B71 A90 B90 D90
Continuous rated torque [N•m] 2.55 4.77 9.5 14.0 23.6
GD
2
[kg•m
2
]
0.0053 0.0096 0.027 0.035 0.059
Inertia [kg•m
2
]
0.0013 0.0024 0.007 0.009 0.0148
Tolerable radial load [N] 490 490 980 980 980
Cooling fan
Input voltage Single-phase 200V Single-phase 200V Single-phase 200V Single-phase 200V Single-phase 200V
Maximum power
consumption
14W 14W 36W 36W 36W
Environment
Ambient temperature
Operation: 0 to 40℃ (with no freezing), Storage: -20 ℃ to 65 ℃ (with no freezing)
Ambient humidity Operation: 90%RH or less (with no dew condensation), Storage: 90%RH or less (with no dew condensation)
Atmosphere Indoors (no direct sunlight); no corrosive gas, inflammable gas, oil mist, or dust
Altitude
Operation: 1000 meters or less above sea level, Storage: 1000 meters or less above sea level,
Transportation: 10000 meters or less above sea level
Degree of protection IP44
Flange size [mm] 130 SQ. 130 SQ. 174 SQ. 174 SQ. 174 SQ.
Total length (excluding shaft) [mm] 265 325 300 330 425
Flange fitting diameter [mm] φ110 φ110 φ150 φ150 φ150
Shaft diameter [mm] φ22 φ22 φ28 φ28 φ28
Mass [kg] 15 20 25 30 49
Heat-resistant class Class F (155°C)
For outline dimension drawings, refer to "DRIVE SYSTEM DATA BOOK" (IB-1500273(ENG)).