Part 5: Review on Replacement of MR-J3-DU_ with MR-J4-DU_
5 - 47
(b) MR-J4-DU_
Table 5.2 Power supply capacity and generated heat per servo motor at rated output
Converter unit
Drive unit
Servo motor
Power supply capacity
[kVA]
Drive unit-generated heat [W] (Note)
Area
required
for heat
dissipation
[m
2
]
Power factor
improving
DC reactor
is not used
Power factor
improving
DC reactor
is used
At rated output
At rated output
[Generated heat
in the cabinet
when cooled
outside the
cabinet]
With servo-off
MR-CR55K
MR-J4-DU30K_
HG-JR30K1
HG-JR30K1M
48
40
1350 (900 + 450)
470
27.0
MR-J4-DU37K_
HG-JR37K1
HG-JR37K1M
59
49
1550 (1000 + 550)
550
31.0
MR-J4-DU30K_4
HG-JR30K14
HG-JR30K1M4
48
40
1070 (790 + 280)
390
60 (30 + 30)
21.4
MR-CR55K4
MR-J4-DU37K_4
HG-JR37K14
HG-JR37K1M4
59
49
1252 (910 + 342)
470
25.1
MR-J4-DU45K_4 HG-JR45K1M4
71
59
1580 (1110 + 470)
550
31.6
MR-J4-DU55K_4
HG-JR55K1M4
87
72
1940 (1440 + 500)
650
38.8
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 ...