Mitsumi electronic IB-1500875(ENG)-E ユーザーズマニュアル

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2 Specifications
MITSUBISHI CNC
2 - 54
(2) 400V series
< MDS-DH Series >
(Note)
Rated output capacity and rated speed of the motor used in combination with the drive unit are as 
indicated when using the power supply voltage and frequency listed. The torque drops when the voltage 
is less than specified.
1-axis spindle drive unit MDS-DH-SP Series
Spindle drive unit type
MDS-DH-SP-
20
40
80
100
160
200
320
480
Nominal maximum current (peak) [A]
20
40
80
100
160
200
320
480
Output
Rated voltage [V]
340AC
Rated current [A]
9
13
19
30
65
70
103
132
Input
Rated voltage [V]
513 to 648DC
Rated current [A]
10
15
21
38
72
82
119
150
Control 
power
Voltage [V]
380 to 440AC (50Hz) / 380 to 480AC (60Hz)   Tolerable fluctuation : between +10% and -15%
Frequency [Hz]
50/60    Tolerable fluctuation : between +3% and -3%
Maximum current [A]
 0.1
Maximum rush current [A]
18
Maximum rush conductivity 
time [ms]
12
18
Earth leakage current [mA]
6 (Max. 15)
Control method
Sine wave PWM control method
Braking
Regenerative braking
External analog output
0 to +5V, 2ch (data for various adjustments)
Degree of protection
IP20 ([over all] / IP00 [Terminal block TE1])
Cooling method
Forced wind cooling
Mass [kg]
3.8
4.5
5.8
7.5
16.5
22.5
Heat radiated at continuous rated output [W]
120
200
291
442
749
872
1202
1720
Noise
Less than 55dB
Unit outline dimension drawing
A1
A1
B1
C1
D1
E1
E1
F1
For outline dimension drawings, refer to "DRIVE SYSTEM DATA BOOK" (IB-1500273(ENG)).