Mitsubishi Electric MELSERVO MR-J5 Series User Manual page 335

Using servo amplifier with DC power supply input
When using a fuse instead of the molded-case circuit breaker, use the one having the specifications given in this section.
For main circuit power supply (1-axis servo amplifier)
Servo Molded-case circuit breaker
amplifier
Frame, rated current
Power factor
improving
reactor is not
used
MR-J5-10_ 30 A frame 5 A
MR-J5-20_ 30 A frame 5 A
MR-J5-40_ 30 A frame 10 A
MR-J5-60_ 30 A frame 15 A
MR-J5-70_ 30 A frame 15 A
MR-J5-100_ 30 A frame 15 A
(3-phase power
supply input)
MR-J5-100_ 30 A frame 15 A
(1-phase power
supply input)
MR-J5-200_ 30 A frame 20 A
MR-J5-350_ 30 A frame 30 A
MR-J5-500_ 50 A frame 50 A
MR-J5-700_ 100 A frame 75 A
*1 Use the magnetic contactor with an operation delay time (interval between current being applied to the coil until closure of contacts) of
80 ms or less.
For main circuit power supply (multi-axis servo amplifier)
• MR-J5W2-_
Total output of Total
rotary servo continuous
motors thrust of linear
servo motors

300 W or less
Over 300 W 150 N or less
600 W or less
Over 600 W Over 150 N
1 kW or less 300 N or less
Over 1 kW Over 300 N
2 kW or less 720 N or less
*1 Use the magnetic contactor with an operation delay time (interval between current being applied to the coil until closure of contacts) of
80 ms or less.
• MR-J5W3-_
Total output of Total
rotary servo continuous
motors thrust of linear
servo motors
450 W or less 150 N or less
Over 450 W Over 150 N
800 W or less 300 N or less
Over 800 W Over 300 N
1.5 kW or less 450 N or less
*1 Use the magnetic contactor with an operation delay time (interval between current being applied to the coil until closure of contacts) of
80 ms or less.
Voltage AC
[V]
Power factor
improving
reactor is used
30 A frame 5 A 240
30 A frame 5 A
30 A frame 5 A
30 A frame 10 A
30 A frame 10 A
30 A frame 10 A
30 A frame 15 A
30 A frame 20 A
30 A frame 30 A
50 A frame 50 A
60 A frame 60 A
Total output of Molded-case circuit breaker
direct drive
Frame,
motors
Rated current

30 A frame 5 A
100 W or less 30 A frame 10 A
Over 100 W 30 A frame 15 A
252 W or less
Over 252 W 30 A frame 20 A
838 W or less
Total output of Molded-case circuit breaker
direct drive
Frame,
motors
Rated current

30 A frame 10 A
252 W or less 30 A frame 15 A
Over 252 W 30 A frame 20 A
378 W or less
6.11 Molded-case circuit breakers, fuses, magnetic contactors
Fuse
Class Current [A] Voltage DC
[V]
T 10 400
15
20
30
40
60
80
Fuse
Voltage Class Current
AC [A]
[V]
240 T 15
20
20
30
Fuse
Voltage Class Current
AC [A]
[V]
240 T 20
20
30
6 OPTIONS AND PERIPHERAL EQUIPMENT
Magnetic
*1
contactor
DUD-N30
DUD-N60
Magnetic
*1
contactor
Voltage
AC
[V]
400 DUD-N30
Magnetic
*1
contactor
Voltage
AC
[V]
400 DUD-N30
333
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