Instruction manual

2. Specifications
2 - 6
Hollow shaft series
SJ-VS
Spindle motor type
7.5-03ZM 22-06ZM 30-02ZM
Compatible spindle drive unit type
MDS-C1-
SPAH-110 SPA-220 SPA-300
Continuous rating
[kW]
5.5 11 18.5
Output
capacity
30-minute rating
50%ED rating
[kW]
7.5 15 22
Base speed [r/min] 1500 1500
Maximum speed [r/min] 12000 8000
Frame No. A112 A160 B160
Continuous rated torque [N·m] 35.0 70.0 118
GD
2
[kg·m
2
] 0.099 0.23 0.32
Inertia [kg·m
2
] 0.025 0.058 0.08
Tolerable radial load [N] 0 (Note 3) 0 (Note 3) 0 (Note 3)
Input voltage Single-phase 200V 3-phase 200V
Cooling
fan
Maximum power
consumption
40W 40W
Ambient temperature
Operation: 0 to 40°C (non freezing),
Storage: –20 to 65°C (non freezing)
Ambient humidity
Operation: 90%RH or less (non condensing),
Storage: 90%RH or less (non condensing)
Atmosphere
Indoors (no direct sunlight); no corrosive
gas, inflammable gas, oil mist, or dust
Environ-
ment
Altitude
Operation: 1000 meters or less above sea level,
Storage: 1000 meters or less above sea level
Weight [kg] 65 115 140
Insulation Class F
(Note 1) The rated output is guaranteed at the rated input voltage (200 to 230VAC) to the power supply unit.
(Note 2) The 50%ED rating applies for a 10-minute cycle time consisting of ON for five minutes and OFF for five minutes.
(Note 3) Do not apply a radial load.