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MDS-D/DH Series Specifications Manual
2-2 Spindle motor
2 - 25
< SJ-V Series (High-speed) >
(Note) The tolerable radial load is the value calculated at the center of output shaft.
Spindle motor type SJ-VL2.2-02ZT SJ-V3.7-02ZT SJ-V11-06ZT SJ-V11-08ZT
Compatible
spindle drive
unit type
MDS-D-SP- 40 80 200 200
MDS-D-SP2-
4020 (L)
4040S (L,M)
4040 (L,M)
8040 (M)
8040 (L)
16080S (M)
8080 (L,M)
16080 (M)
--
Output
capacity
Continuous rating [kW] 1.52.25.57.5
Short time rating [kW] 2.2 (15-minute rating) 3.7 (15-minute rating) 7.5 (30-minute rating) 11 (30-minute rating)
Power facility capacity [kVA] 4.1 6.7 13.4 19.6
Base rotation speed [r/min] 3000 3000 1500 1500
Maximum rotation speed [r/min] 15000 15000 12000 8000
Frame No. B71 A90 A112 B112
Continuous rated torque [N•m] 4.77 7.0 35.0 47.7
GD
2
[kg•m
2
]
0.0096 0.027 0.098 0.12
Inertia [kg•m
2
]
0.0024 0.007 0.025 0.03
Tolerable radial load [N] 196 245 980 1470
Cooling fan
Input voltage Single-phase 200V Single-phase 200V 3-phase 240V 3-phase 240V
Maximum power
consumption
14W 42W 40W 40W
Environment
Ambient temperature Operation: 0 to 40°C (with no freezing), Storage: -20°C to 65°C (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. 174 SQ. 204 SQ. 204 SQ.
Total length (excluding shaft) [mm] 325 300 440 490
Flange fitting diameter [mm] φ110 φ150 φ180 φ180
Shaft diameter [mm] φ22 φ28 φ32 φ48
Mass [kg] 20 25 60 70
Heat-resistant class F (155°C)
For outline dimension drawings, refer to "DRIVE SYSTEM DATA BOOK" (IB-1500273(ENG)).