2. Specifications
2
−
2
Motor series
SJ-PF Series
Spindle motor model
SJ-PF2.2-01
SJ-PF3.7-01 SJ-PF5.5-01 SJ-PF7.5-01 SJ-PF11-01
In-panel
installation
type
MDS-B-SPJ2-
22
MDS-B-SPJ2-3
7
MDS-B-SPJ2-5
5
MDS-B-SPJ2-7
5
MDS-B-SPJ2-1
10
Specifications
Spindle
drive
unit
model
Intermediate
panel
installation
type
MDS-B-SPJ2-1
10C
Rated
output
(kW)
1.5
2.2
3.7
5.5
7.5
Rated
torque
(Nm)
9.55
14.0
23.5
35.0
47.8
Continuous
characteristics
(Note 1)
(kgcm)
97.5
143 240 357 487
Rated output
(kW)
2.2 (15 min.)
3.7 (15 min.)
5.5 (30 min.)
7.5 (30 min.)
11.0 (30 min.)
Rated
torque
(Nm)
14.0
23.5
35.0
47.8
70.0
Short-time
characteristics
(10min)
(Note 1)
(kgcm)
143
240 357 487 715
Rated
speed
(r/min)
1500
Max.
speed
(r/min)
10000
8000
6000
Frame
No.
A90 B90 D90 A112 B112
Max.
torque
(Nm)
16.8
28.2
42.0
57.4
84.1
(kgcm)
171
283
428
584
858
Max.
current
(A)
17
28
37
53
64
Power
rate
(kW/sec)
14
23
40
52
76
J
(kgcm
2
) 65
85
137
235
298
Moment of
inertia
GD
2
(kgcm
2
) 260
340
550
940
1190
Speed position encoder
Incremental encoder resolution 4096p/rev
Accessories
Thermal protector provided
Structure
Fully enclosed self-cooling (IP54) flange installation
Ambient temperature
0°C to 40°C
Weight
(kg)
25
30
49
60
70
Voltage, frequency
3-phase 200V to 230VAC 50/60Hz
Power
supply
Tolerable voltage
fluctuation
170V to 253V 50/60Hz
(Note 2)
Tolerable frequency
fluctuation
Within
±
5%
Power facility capacity
4.0
7.0
9.0
12.0
17.0
Control method
Sinusoidal PWM control, current control type vector control method
Braking method
Regenerative control (resistance electrical-discharge)
Speed control range
35 to 8000 (r/min)
Tolerable load moment of inertia
10-times or less of motor moment of inertia
Controller connection specifications HDLC
high-speed serial bus connection
Protective
functions
Overcurrent shut off, overvoltage shut off, overload shut off (thermal relay),
undervoltage protection, main circuit element overheat protection,
regenerative resistor overheat protection, overspeed protection,
excessive error protection, detector error protection
Ambient temperature
0°C to 55°C (with no freezing) Storage –20°C to 65°C
Ambient humidity
90%RH (with no dew condensation)
Environment
Atmosphere
No corrosive gases or dust
Altitude
1000m or less
Vibration
5.9m/S
2
(0.6G) or less
In-panel installation
type
168
×
90
×
195
250
×
130
×
200
380
×
180
×
200
Outline
dimensions
H
×
W
×
D
(mm)
Intermediate panel
installation type
350
×
180
×
200
Weight
(kg)
2.3
4.5
6.5
Note 1)
The rated output is guaranteed at the rated input voltage (200 to 230VAC). If the input voltage fluctuates and drops below
this value, the rated output may not be achieved.
Note 2)
When using a voltage not within the above specifications, prepare a power supply transformer.
Spindle motor
Spindle drive unit