Appendix 2 EMC Installation Guidelines
MITSUBISHI CNC
204
Appendix 2.6.3 Surge Absorber
Make sure that the surge does not directly enter the AC line of the general-purpose stabilized power supply (user-
prepared) supplying power to the control unit and DIO. Select the following product or equivalent for the surge absorber.
Refer to the manufacturer catalog for detailed characteristics, outline and connection methods of the surge absorber.
(1) Part name: RAV-781BYZ-2
Manufacturer: OKAYA ELECTRIC INDUSTRIES
(2) Part name: RAV-781BXZ-4
Manufacturer: OKAYA ELECTRIC INDUSTRIES
Circuit voltage
50/60Hz Vrms
Max. tolerable
circuit voltage
Clamp voltage V
±
10%
Surge withstand
level 8/20
μ
s
Surge electrical
discharge start
voltage 1.2/50
μ
s
Static capacity
Working
temperature
range
250V 3
φ
300V 783V 2,500A 20kV 75pF
-20 to +70
°
C
Circuit voltage
50/60Hz Vrms
Max. tolerable
circuit voltage
Clamp voltage V
±
10%
Surge withstand
level 8/20
μ
s
Surge electrical
discharge start
voltage 1.2/50
μ
s
Static capacity
Working
temperature
range
250V 3
φ
300V 700V 2,500A 2kV 75pF
-20 to +70
°
C
41 ± 1
(a)
(b)
(c)
㸸
mm
UL-1015 AWG16
Outline drawing
Black
Black
Black
Circuit drawing
Unit
41 ± 1
mm
UL-1015 AWG16
Outline drawing
(a) Black (b) Black (c) Black
Circuit drawing
Unit :
Green
Summary of Contents for M70V Series
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Page 26: ...1 1 System Configuration ...
Page 36: ...11 2 General Specifications ...
Page 110: ...85 3 Installation ...
Page 120: ...95 4 Connection ...
Page 173: ...4 Connection MITSUBISHI CNC 148 ...
Page 174: ...149 付録 Ap 1 章 149 Appendix 1 Cable ...
Page 220: ...195 付録 Ap 2 章 195 Appendix 2 EMC Installation Guidelines ...
Page 232: ...207 付録 Ap 3 章 207 Appendix 3 Restrictions for Lithium Batteries ...
Page 241: ...Appendix 3 Restrictions for Lithium Batteries MITSUBISHI CNC 216 ...
Page 242: ...217 付録 Ap 4 章 217 Appendix 4 Precautions for Compliance to UL c UL Standards ...
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