Part 5: Review on Replacement of MR-J3-DU_ with MR-J4-DU_
5 - 7
3. INSTALLATION
When using heat generating equipment such as the regenerative option, install them with full consideration
of heat generation so that the converter unit and drive unit is not affected.
Install the converter unit and drive unit on a perpendicular wall in the correct vertical direction.
3.1 Installation direction and clearances
CAUTION
The equipment must be installed in the specified direction. Otherwise, it may
cause a malfunction.
Maintain specified clearances between the converter unit/drive unit and the inner
surfaces of a control cabinet or other equipment. Otherwise, it may cause a
malfunction.
(1) MR-J3-DU_
(a) Installation
POINT
Make sure to connect a drive unit to the right side of a converter unit as shown
in the diagram.
80 mm
or more
Side view
Drive unit
Converter unit
Front view
100 mm
or more
30 mm
or more
30 mm
or more
120 mm or more
Cooling fan
wind direction
Air intake
(b) Mounting dimensional diagram
9.5
Converter unit
punched hole
Drive unit
punched hole
4-M6 screw
300
20
260
281
Approx. 9.5
Approx. 20
4-M6 screw
W1
W3
W2
W4
Approx. W5
Approx. W3
W5
A
pprox. 10
Approx. 10
A
pprox. 19
Approx. 19
342
360
360
342
380
10
10
19
19
[Unit: mm]
Drive unit model
Dimensions
W1 W2 W3 W4 W5 A
MR-J3-DU30K_
300 260 20 281 9.5 M6
MR-J3-DU37K_
MR-J3-DU45K_4
MR-J3-DU55K_4
MR-J3-DU30K_4
240 120 60 222 9 M5
MR-J3-DU37K_4
Summary of Contents for Melservo MR-J3-100B
Page 17: ...8 MEMO ...
Page 18: ...Part 1 Summary of MR J3 MR J3W Replacement 1 1 Part 1 Summary of MR J3 MR J3W Replacement ...
Page 145: ...Part 3 Review on Replacement of MR J3 _B_ with MR J4 _B_ 3 48 MEMO ...
Page 195: ...Part 4 Replacement of MR J3W _B with MR J4W2 _B 4 50 MEMO ...
Page 277: ...Part 5 Review on Replacement of MR J3 DU_ with MR J4 DU_ 5 82 MEMO ...
Page 278: ...Part 6 Common Reference Material 6 1 Part 6 Common Reference Material ...
Page 418: ...Part 7 Review on Replacement of Motor 7 1 Part 7 Review on Replacement of Motor ...
Page 564: ...Part 9 Startup Procedure Manual 9 1 Part 9 Startup Procedure Manual ...
Page 567: ...Part 9 Startup Procedure Manual 9 4 MEMO ...
Page 589: ...L NA 03127ENG C ...