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2 Specifications
MITSUBISHI CNC
2 - 24
< SJ-V Series (Standard) >
(Note) The tolerable radial load is the value calculated at the center of output shaft.
Spindle motor type SJ-V26-01ZT SJ-V37-01ZT SJ-V45-01ZT SJ-V55-01ZT
Compatible
spindle drive
unit type
MDS-D-SP- 320 400 640 640
MDS-D-SP2- ----
Output
capacity
Continuous rating [kW] 22 30 37 45
Short time rating [kW] 26 (30-minute rating) 37 (30-minute rating) 45 (30-minute rating) 55 (30-minute rating)
Power facility capacity [kVA] 46.1 65.5 79.6 97.2
Base rotation speed [r/min] 1500 1150 1500 1150
Maximum rotation speed [r/min] 8000 6000 6000 4500
Frame No. C160 B180 B180 A225
Continuous rated torque [N•m] 140 249 236 374
GD
2
[kg•m
2
]
0.37 1.36 1.36 3.39
Inertia [kg•m
2
]
0.0925 0.34 0.34 0.848
Tolerable radial load [N] 2940 3920 3920 5880
Cooling fan
Input voltage 3-phase 200V 3-phase 200V 3-phase 200V 3-phase 200V
Maximum power
consumption
63W 175W 175W 115W
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. 320 SQ. 320 SQ. 480 SQ.
Total length (excluding shaft) [mm] 585.5 700 700 724
Flange fitting diameter [mm] φ230 φ300 φ300 φ450
Shaft diameter [mm] φ55 φ60 φ60 φ75
Mass [kg] 155 300 300 450
Heat-resistant class F (155°C)
For outline dimension drawings, refer to "DRIVE SYSTEM DATA BOOK" (IB-1500273(ENG)).