Mitsubishi Electronics IB-1500193(ENG)-D ユーザーズマニュアル

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MDS-D-SVJ3/SPJ3 Series Instruction Manual
1-4 Installation of the drive unit
1-4-4 Heating value
Each heating value is calculated with the following values.
The values for the servo drive unit apply at 50% of the stall output. The values for the spindle drive unit apply 
for the continuous rated output.
Servo drive unit
Spindle drive unit
Type
MDS-D-SVJ3-
Heating value 
[W]
Type
MDS-D-SVJ3-
Heating value 
[W]
Inside panel
Inside panel
03NA
25
075NA
50
04NA
35
22NA
90
07NA
50
37NA
130
10NA
90
55NA
150
20NA
130
75NA
200
35NA
195
110NA
300
1. Design the panel's heating value taking the actual axis operation (load rate) into consideration. 
2. The following table shows a load rate in a general machine tool.
 
POINT
50%
100%
Unit
Load rate
Servo drive unit
Spindle drive unit