
Appendix 7. EMC Installation Guidelines
A7 - 15
Appendix 7-6-4 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.
(1) Surge protector for 200V
R•A•V BYZ series for 200V
Part name
Circuit voltage
50/60Hz Vrms
Maximum
tolerable
circuit
voltage
Clamp voltage
(V) ±10%
Surge
withstand
level
8/20µs (A)
Surge
withstand
voltage
1.2/50µs (V)
Electrostatic
capacity
Service
temperature
RAV-781BYZ-2 3AC 250V 300V 783V 2500A 20kV 75pF -20 to 70°C
(Note)
Refer to the manufacturer's catalog for details on the surge protector's characteristics and specifications, etc.
Outline dimension drawings
Circuit diagram
2
8
.
5
1
5
.
5
1
1
1
1
2
8
1
2
0
0
3
0
0
41 1
UL-1 015 AW G16
4
.
5
0
.
5
(1) Black
unit: mm
(2) Black (3) Black
R•A•V BXZ series for 200V
Part name
Circuit voltage
50/60Hz Vrms
Maximum
tolerable
circuit
voltage
Clamp voltage
(V) ±10%
Surge
withstand
level
8/20µs (A)
Surge
withstand
voltage
1.2/50µs (V)
Electrostatic
capacity
Service
temperature
RAV-781BXZ-4 3AC 250V 300V 1700V 2500A 2kV 75pF -20 to 70°C
(Note)
Refer to the manufacturer's catalog for details on the surge protector's characteristics and specifications, etc.
Outline dimension drawings
Circuit diagram
2
8
.
5
1
5
.
5
1
1
1
1
2
8
1
2
0
0
3
0
0
41 1
UL-1015 AWG16
4
.
5
0
.
5
uni t: mm
Green
U
(1)Black (2)Black (3)Black
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