No-Fuse Breakers, Fuses, Magnetic Contactors - Mitsubishi Electric Melservo-J3 Series MR-J3-B Instruction Manual

13. SERVO AMPLIFIERS WITH A LARGE CAPACITY (30k TO 55kW)

13.9.5 No-fuse breakers, fuses, magnetic contactors.

Always use one no-fuse breakers and one magnetic contactor with one drive unit.
Converter unit
MR-J3-DU30KB
MR-J3-CR55K
MR-J3-DU37KB
MR-J3-DU30KB4
MR-J3-DU37KB4
MR-J3-CR55K4
MR-J3-DU45KB4
MR-J3-DU55KB4
Note. This drive unit is UL/C-UL-listed when using a Class T fuse. Therefore, when using the drive unit as an UL/C-UL Standard
compliant product, be sure to use the Class T fuse.
Symbol
(Note 2)
Crimping terminal
a FVD5.5-10
b FVD22-10
(Note 1) R38-8
c R38-10
(Note 1)
R60-10
d
Note 1. Coat the part of crimping with the insulation tube.
2. Always use recommended crimping terminals or equivalent since some crimping terminals cannot
be installed depending on the size.
Power factor
Drive unit
improving DC
reactor is not used
400A frame 250A
400A frame 300A
225A frame 150A
225A frame 175A
225A frame 225A
400A frame 250A
Table 13.5 Recommended crimping terminals
Servo amplifier side crimping terminals
Applicable tool
Body Head
YNT-1210S
YF-1 E-4 YNE-38
YPT-60-21
YF-1 E-4 YET-60-1
YPT-60-21
YF-1 E-4 YET-60-1
No-fuse breaker
Power factor
improving DC
reactor is used
225A frame 225A
225A frame 300A
225A frame 125A
225A frame 150A
225A frame 175A
225A frame 225A
13 - 81
Dice
DH-123 DH113
TD-124 TD112
TD-125 TD113
Fuse
(Note) Current Voltage
Class [A] AC [V]
450
250
500
225
T
250
600
350
400
Manufacturer
Japan Solderless
Terminal
Magnetic
Contactor
S-N150
S-N180
S-N95
S-N125
S-N150
S-N180