
Part 5: Review on Replacement of MR-J2S-30 kW or Higher Capacity Models with MR-J4-DU_
5 - 38
(2) For control circuit power supply
When the wiring for the control circuit power supply (L11, L21) is thinner than that for the main circuit
power supply (L1, L2, L3), install an overcurrent protection device (molded-case circuit breaker or fuse)
to protect the branch circuit.
(a) Converter unit
Converter unit
Molded-case circuit breaker (Note)
Fuse (Class T)
Fuse (Class K5)
Frame, rated current
Voltage AC [V]
Current [A]
Voltage AC [V]
Current [A]
Voltage AC [V]
MR-CR55K
30 A frame 5 A
240
1
300
1
250
MR-CR55K4
30 A frame 5 A
480
1
600
1
600
Note. To make a converter unit comply with the IEC/EN/UL/CSA standard, refer to App. 2.
(b) Drive unit
Drive unit
Molded-case circuit breaker (Note)
Fuse (Class T)
Fuse (Class K5)
Frame, rated current
Voltage AC [V]
Current [A]
Voltage AC [V]
Current [A]
Voltage AC [V]
MR-J4-DU30K_
30 A frame 5 A
240
1
300
1
250
MR-J4-DU37K_
MR-J4-DU30K_4
30 A frame 5 A
480
1
600
1
600
MR-J4-DU37K_4
MR-J4-DU45K_4
MR-J4-DU55K_4
Note. To make a drive unit comply with the IEC/EN/UL/CSA standard, refer to App. 2.
Содержание MELSERVO-J2-Super Series
Страница 18: ...Part 1 Summary of MR J2S MR J2M Replacement 1 1 Part 1 Summary of MR J2S MR J2M Replacement ...
Страница 31: ...Part 1 Summary of MR J2S MR J2M Replacement 1 14 MEMO ...
Страница 109: ...Part 3 Review on Replacement of MR J2S _B_ with MR J4 _B_ 3 32 MEMO ...
Страница 161: ...Part 4 Review on Replacement of MR J2S _CP_ CL_ with MR J4 _A_ RJ 4 52 MEMO ...
Страница 219: ...Part 5 Review on Replacement of MR J2S 30 kW or Higher Capacity Models with MR J4 DU_ 5 58 MEMO ...
Страница 220: ...Part 6 Review on Replacement of MR J2M with MR J4 6 1 Part 6 Review on Replacement of MR J2M with MR J4 ...
Страница 239: ...Part 6 Review on Replacement of MR J2M with MR J4 6 20 MEMO ...
Страница 240: ...Part 7 Common Reference Material 7 1 Part 7 Common Reference Material ...
Страница 284: ...Part 7 Common Reference Material 7 45 Click Update Project ...
Страница 342: ...Part 8 Review on Replacement of Motor 8 1 Part 8 Review on Replacement of Motor ...
Страница 409: ...Part 8 Review on Replacement of Motor 8 68 MEMO ...
Страница 461: ...Part 9 Review on Replacement of Optional Peripheral Equipment 9 52 MEMO ...
Страница 462: ...Part 10 Startup Procedure Manual 10 1 Part 10 Startup Procedure Manual ...
Страница 464: ... Appendix 1 Summary of MR J4_B_ RJ020 MR J4 T20 Appendix 1 1 Appendix 1 Summary of MR J4_B_ RJ020 MR J4 T20 ...