Mitsubishi Electric MELSERVO-J3W Series Instruction Manual page 489

APPENDIX
(8) About wiring protection
For installation in United States, branch circuit protection must be provided, in accordance with the National
Electrical Code and any applicable local codes and per the table below.
For installation in Canada, branch circuit protection must be provided, in accordance with the Canada
Electrical Code and any applicable provincial codes and per the table below.
Use the molded-case circuit breaker or a Class T fuse indicated in the table below.
(a) MR-J3W-0303BN6
(b) MR-J3W-22B to MR-J3W-1010B
(9) Options, peripheral devices
Use the UL/CSA Standard-compliant products.
(10) Connection example
(a) MR-J3W-0303BN6
Power supply specification
Control circuit power supply (24VDC)
Main circuit power supply (48VDC)
Control circuit power supply/Main
circuit power supply (24VDC)
Note. For operation characteristics, use an intermediate speed type.
Servo motor total output
300W or less
From over 300W to 600W
From over 600W to 1kW
From over 1kW to 2.0kW
Note. Listed no-fuse breakers are for when the power factor improving reactor is not used.
Main circuit
power supply: 48VDC
Circuit
24VDC
protector
48VDC
Main circuit
power supply: 24VDC
Circuit
24VDC
protector
CP30-BA 1P 1-M 1A
CP30-BA 1P 1-M 5A
CP30-BA 1P 1-M 10A
Molded-case circuit breaker (Note)
Current Voltage AC [V]
30A frame 5A
30A frame 10A
30A frame 15A
30A frame 20A
Servo amplifier
CNP1
24
0
PM
Relay
App. - 12
Circuit protector (Note)
Fuse
Current [A]
15
20
240
20
30
A-axis servo motor
CNP2A
U
V
W
B-axis servo motor
CNP2B
U
V
W
Voltage AC [V]
300
U
V
W
U
V
W