Table of Contents
Advertisement
7.2
Details of surge protector
• MR-J3 series, MR-J3W series, and MR-J2-Super series are discontinued models.
• To use an EMC filter on the 200 V class servo amplifier, a surge protector is required.
• To use an EMC filter manufactured by COSEL on the 400 V class servo amplifier, a surge protector is
required.
MR-J4 series
Surge protector
Maximum
model
continuous
operating
voltage
50/60 Hz
RSPD-250-U4
3 AC 250 V
RSPD-500-U4
3 AC 500 V
LT-CS32G801WS
3 AC 275 V
MR-JN series/MR-J3 series/MR-J3W series/MR-J2-Super series
Surge protector
Circuit voltage
model
50/60 Hz
RAV-781BYZ-2
3 AC 250 V
RAV-781BXZ-4
3 AC 250 V
DC operating
Voltage
start voltage
protection
level
700 V ± 25 %
1300 V
1300 V ± 25 %
2000 V
660 V ± 10 %
1400 V
Maximum
Camp voltage
permissible
circuit voltage
300 V
783 V ± 10 %
300 V
1700 V ± 10 %
Nominal
Maximum
discharge
discharge
current
current
8/20 μs
8/20 μs
2500 A
5000 A
2500 A
5000 A
5000 A
8000 A
Surge current
Surge voltage
withstand
withstand 1.2/50
8/20 μs
μs
2500 A
20 kV
2500 A
2 kV
Impulse current
Manufacturer
life
8/20 μs-1000 A
About 300 times
Okaya Electric
About 300 times
Okaya Electric
About 1000 times
Soshin Electric
Capacitance
75 pF
75 pF
7 APPENDIX
7.2 Details of surge protector
7
37
Advertisement
Table of Contents
