EC4019 PA Intrusion & Access Control Technology (IACT) Chapter 6- Environmental Protection Chapter 6- Environmental Protection 1/18/ Prepared by Sandy Tay
1/18/2011 Chapter 6- Environmental Protection 2 Environmental Protection IP ratings
Environmental Protection 1/18/2011 Chapter 6- Environmental Protection 3 IP ratings Stands for Ingress Protection Specify environmental protection for electrical enclosure. Defined by the IEC standard Consist Two-digits specify degree of 1 st digit: Environmental enclosure protects against the intrusion of solid particles. 2 nd digit: Water.
Environmental Protection 1/18/2011 Chapter 6- Environmental Protection 4 IP ratings (1 st digit)
Environmental Protection 1/18/2011 Chapter 6- Environmental Protection 5 IP ratings (2 nd digit)