Mitsubishi Electric MDS-D-SPJ3, Specification Manual

Page: 47 / 284

2 Specifications
MITSUBISHI CNC
2 - 8
< SJ-DJ Series (Compact & lightweight specifications) >
(Note) The tolerable radial load is the value calculated at the center of output shaft.
Spindle motor type SJ-DJ5.5/100-01 SJ-DJ7.5/100-01 SJ-DJ11/100-01
Compatible
spindle drive
unit type
MDS-D-SPJ3- 55NA 75NA 110NA
Output
capacity
Continuous rating [kW] 3.7 5.5 7.5
Short time rating [kW]
5.5
(25%ED rating)
7.5
(15-minute rating)
11
(15-minute rating)
Power facility capacity [kVA] 9.9 13.4 19.6
Base rotation speed [r/min] 1500 1500 1500
Maximum rotation speed [r/min] 10000 10000 10000
Frame No. B90 D90 A112
Continuous rated torque [N•m] 17.7 26.3 35.8
GD
2
[kg•m
2
]
0.030 0.053 0.094
Inertia [kg•m
2
]
0.0074 0.013 0.023
Tolerable radial load [N] 980 1470 1960
Cooling fan
Input voltage 3-phase
200V
Maximum power
consumption
38W 38W 50W
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 IP54 (The shaft-through portion is excluded.)
Flange size [mm] 174 SQ. 174 SQ. 204 SQ.
Total length (excluding shaft) [mm] 327 417 439
Flange fitting diameter [mm]
φ
150
φ
150
φ
180
Shaft diameter [mm]
φ
28
φ
28
φ
32
Mass [kg] 26 39 53
Heat-resistant class Class F (155°C)
For outline dimension drawings, refer to "DRIVE SYSTEM DATA BOOK" (IB-1500273(ENG)).