Standard No.:	MH/T 4020-2006
English Name:	Technical specification of protection against lightning for aeronautical communication navigation surveillance facility
Chinese Name:	民用航空通信导航监视设施防雷技术规范
Chinese Classification:	V54    Air traffic control
Professional Classification:	MH    Professional Standard - Civil Aviation
ICS Classification:	03.220.50 03.220.50    Air transport 03.220.50
Issued by:	Civil Aviation Administration of China
Issued on:	2006-05-23
Implemented on:	2006-9-1
Status:	valid
Language:	English
File Format:	PDF
Word Count:	10000 words
Price(USD):	300.0
Delivery:	via email in 1 business day

This standard puts forward the lightning protection principle, lightning protection zone (LPZ) and protection level division of aeronautical communication navigation surveillance facility and relevant combined lightning protection measures and management maintenance methods. This standard is applicable to the lightning protection construction and its management and maintenance of aeronautical communication navigation surveillance facility (hereinafter referred to as “communication navigation surveillance facility”).

Foreword i 1 Scope 2 Normative References 3 Terms and Definitions 4 Division of Lightning Protection Zone 5 Lightning Protection Principle 6 Lightning Protection Level 7 Direct Lightning Flash Protection 8 Surge Protection of Power Supply and Distribution System 9 Surge Protection of Signal Transmission System 10 Surge Protection of Antenna Feeder System 11 Shielding and Equipotential Bonding 12 Earthing System 13 Protection of Other External Facilities 14 Management and Maintenance Appendix A (Normative) Average Annual Thunderstorm Days in Cities Where Some Domestic Airports Are Located Appendix B (Informative) Lightning Protection Construction