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Appendix 3.3 Surge Protector
(1) Surge protector
Make sure that surge does not directly enter the AC line of the general-purpose stabilized power
supply (prepared by customer) supplied to the control unit and DIO. The following product or
equivalent is recommended for the surge protector.
1)
Part name
Manufacturer
Circuit
voltage
50/60Hz Vrms
250V 3ø
Outline drawing
41±1
*
Refer to the manufacturer's catalog for detailed characteristics, outline and connection
methods of the surge protector.
Appendix 3 Parts for EMC Measures
Appendix 3.3 Surge Protector
: RAV-781BYZ-2
: Okaya Electric Industries
Max.
Clamp
tolerable
voltage
circuit
V±10%
voltage
300V
783V
Surge
Surge
resistance
withstand
level
voltage
8/20µs
1.2/50µs
2500A
20kV
Circuit drawing
(1) Black
UL-1015 AW G16
Unit: mm
104
Operating
Static
temperature
capacity
range
75pF
–20 to +70°C
(2) Black (3) Black
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