ec4019 pa intrusion & access control technology (iact) chapter 6- environmental protection...
TRANSCRIPT
Chapter 6- Environmental Protection 1
EC4019 PAIntrusion & Access Control Technology (IACT)
Chapter 6- Environmental Protection
1/18/2011
Prepared by Sandy Tay
Chapter 6- Environmental Protection 2 1/18/2011
Environmental
Protection
IP ratings
Chapter 6- Environmental Protection
3
Environmental Protection
1/18/2011
IP ratings Stands for Ingress Protection Specify environmental protection for
electrical enclosure. Defined by the IEC 60529 standard Consist Two-digits specify degree of
1st digit: Environmental enclosure protects against the intrusion of solid particles.
2nd digit: Water.
Chapter 6- Environmental Protection
4
Environmental Protection
1/18/2011
IP ratings (1st digit)
Chapter 6- Environmental Protection
5
Environmental Protection
1/18/2011
IP ratings (2nd digit)