Appendix 4-6-4 Surge Protector - Mitsubishi Electric MDS-D-SPJ3 Specification Manual

MITSUBISHI CNC
Appendix 4 EMC Installation Guidelines

Appendix 4-6-4 Surge protector

Insert a surge protector in the power input section to prevent damage to the control panel or power supply unit,
etc. caused by the surge (lightning or sparks, etc.) applied on the AC power line.
Use a surge protector that satisfies the following electrical specifications.
< Surge protector for 200V >
200V R•A•V-BYZ Series (for protection between lines)
Circuit
Part name voltage
50/60Hz
RAV-781BYZ-2 3AC 250V
(Note) Refer to the manufacturer's catalog for details on the surge protector's characteristics and
specifications.
Appendix 4 - 16
Maximum
tolerable Clamp
circuit voltage
voltage
300V 783V±10%
41 1
Surge Surge
withstand withstand Electrostatic
level voltage capacity
8/20 µs 1.2/50 µs
2500A 20kV
Circuit diagram
(1)Black (2)Black (3)Black
UL -1015 AWG16
[ Unit : mm ]
Service
temperature
75pF -20 to 70°C