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MDS-D/DH Series Specifications Manual
2-2 Spindle motor
2 - 23
< SJ-V Series (Standard) >
(Note) The tolerable radial load is the value calculated at the center of output shaft.
Spindle motor type SJ-V15-09ZT SJ-V18.5-01ZT SJ-V18.5-04ZT SJ-V22-01ZT SJ-V22-04ZT
Compatible
spindle drive
unit type
MDS-D-SP- 200 200 240 240 320
MDS-D-SP2- -----
Output
capacity
Continuous rating [kW] 11 15 15 18.5 18.5
Short time rating [kW]
15
(30-minute rating)
18.5
(30-minute rating)
18.5
(30-minute rating)
22
(30-minute rating)
22
(30-minute rating)
Power facility capacity [kVA] 26.7 32.8 32.8 39.0 39.0
Base rotation speed [r/min] 1500 1500 1500 1500 1500
Maximum rotation speed [r/min] 8000 8000 8000 8000 8000
Frame No. A160 A160 A160 B160 B160
Continuous rated torque [N•m] 70 95.5 95.5 118 118
GD
2
[kg•m
2
]
0.23 0.23 0.23 0.319 0.319
Inertia [kg•m
2
]
0.0575 0.0575 0.0575 0.08 0.08
Tolerable radial load [N] 2940 2940 2940 2940 2940
Cooling fan
Input voltage 3-phase 200V 3-phase 200V 3-phase 200V 3-phase 200V 3-phase 200V
Maximum power
consumption
63W 63W 63W 63W 63W
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] 250 SQ. 250 SQ. 250 SQ. 250 SQ. 250 SQ.
Total length (excluding shaft) [mm] 469.5 469.5 469.5 539.5 539.5
Flange fitting diameter [mm] φ230 φ230 φ230 φ230 φ230
Shaft diameter [mm] φ48 φ48 φ48 φ55 φ55
Mass [kg] 110 110 110 135 135
Heat-resistant class F (155°C)
For outline dimension drawings, refer to "DRIVE SYSTEM DATA BOOK" (IB-1500273(ENG)).