Part 5: Review on Replacement of MR-J3-DU_ with MR-J4-DU_
5 - 73
(b) Cables for connecting the converter unit and a distribution terminal block when connecting two sets
of the brake unit
Brake unit
Wire size
HIV wire [mm
2
] AWG
200 V class FR-BU2-55K
38
2
400 V class
FR-BU2-H55K 14
6
FR-BU2-H75K 38
2
(5) Crimp terminals for L+ and L- terminals of TE2-1 of converter unit
(a) Recommended crimp terminals
POINT
Some crimp terminals may not be mounted depending on their sizes. Make sure
to use the recommended ones or equivalent ones.
Converter unit
Brake unit
Number of
connected
units
Crimp terminal (Manufacturer)
Applicable tool
(Note 1)
200 V class MR-CR55K
FR-BU2-55K
2
38-S6
(JST (J.S.T. Mfg. Co., Ltd.))
(Note 2)
R38-6S
(NICHIFU (NICHIFU CO., LTD.))
(Note 2)
a
400 V class MR-CR55K4
FR-BU2-H55K 2
FVD14-6
(JST (J.S.T. Mfg. Co., Ltd.))
b
FR-BU2-H75K
2
38-S6
(JST (J.S.T. Mfg. Co., Ltd.))
(Note 2)
R38-6S
(NICHIFU (NICHIFU CO., LTD.))
(Note 2)
a
Note 1. Symbols in the applicable tool field indicate applicable tools in (5) (b) in this section.
2. Coat the crimping part with an insulation tube.
(b) Applicable tool
Symbol
Resistance regeneration converter unit-side crimp terminal
Crimp terminal
Applicable tool
Manufacturer
Body Head Dice
a
38-S6
YPT-60-21
TD-124
TD-112
JST
(J.S.T. Mfg. Co., Ltd.)
YF-1
E-4
YET-60-1
R38-6S
NOP60
NOM60
NICHIFU
(NICHIFU CO., LTD.)
b FDV14-6
YF-1
E-4
YNE-38
DH-112
DH-122
JST
(J.S.T. Mfg. Co., Ltd.)
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 ...