Part 5: Review on Replacement of MR-J3-DU_ with MR-J4-DU_
5 - 74
7.4.4 Dimensions
(1) FR-BU2-(H) brake unit
FR-BU2-55K/FR-BU2-H55K/FR-BU2-H75K
[Unit: mm]
18.5
Rating
plate
52
72
5
142.5
128
118
5
5
5
6
158
6
170
2-
φ
5 hole
(Screw size: M4)
(2) FR-BR-(H) resistor unit
[Unit: mm]
H3 ± 1
H1 ± 3
Approx.
H2
Approx.
40
33
Approx.
H2
D1
H ± 5
2-
φ
C
Control circuit terminal
Main circuit terminal
W1 ± 1
Approx. 35
Approx. 35
204
Eyebolt
C
C
W ± 5
D ± 5
(Note)
(Note)
Two eyebolts are attached.
(Refer to the following diagram.)
Note. Ventilation ports are provided on both sides and the top. The bottom is open.
Resistor unit
W W1
H
H1
H2 H3 D D1 C
Approximate
mass [kg]
200
V
class
FR-BR-55K
480 410 700 620
40 670 450 3.2 12
70
400 V class
FR-BR-H55K
480 410
700
620
20
670
450
3.2
12
70
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 ...