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Appendix 4. EMC Installation Guidelines
A4 - 15
Appendix 4-6-4 Surge protector
Insert a surge protector in the power input section to prevent damage to the control panel caused by the
surge (lightning or sparks, etc.) applied on the AC power line.
Use a surge protector that satisfies the following electrical specifications.
(1) Surge protector for 200V
200V R･A･V BYZ Series (for protection between lines)
Part name
Circuit
voltage
50/60Hz
Maximum
tolerable
circuit voltag
e
Clamp
voltage
Surge
withstand
level
8/20 S
Surge
withstand
voltage
1.2/50 S
Electrostatic
capacity
Service
temperature
RAV-781BYZ-2 3AC 250V 300V 783V±10% 2500A 20kV 75pF -20 to 70°C
(Note) Refer to the manufacturer's catalog for details on the surge protector's characteristics and specifications.
2
8
.
5
±
1
5
.
5
±
1
1
1
±
1
2
8
±
1
2
0
0
±
3
0
0
41±1
4
.
5
±
0
.
5
Outline dimension drawings
Circuit diagram
[Unit: mm]
(1) Black
UL-1015 AWG16
(2) Black
(3) Black
41±1
28±1
200±
30
0
5.5±1
28.5±1
11±1
4.5±0.5
200V R･A･V BXZ Series (for protection between lines)
Part name
Circuit
voltage
50/60Hz
Maximum
tolerable
circuit voltag
e
Clamp
voltage
Surge
withstand
level
8/20 S
Surge
withstand
voltage
1.2/50 S
Electrostatic
capacity
Service
temperature
RAV-781BXZ-4 3AC 250V 300V 1700V±10% 2500A 2kV 75pF -20 to 70°C
(Note) Refer to the manufacturer's catalog for details on the surge protector's characteristics and specifications.
2
8
.
5
±
1
5
.
5
±
1
1
1
±
1
2
8
±
1
2
0
0
±
3
0
0
41±1
4
.
5
±
0
.
5
U
Outline dimension drawings
Circuit diagram
[Unit: mm]
(1) Black (2) Black (3) Black
UL-1015 AWG16
Green
41±1
28±1
200±
30
0
5.5±1
28.5±1
11±1
4.5±0.5