Pressurized and Purge enclosures Ex p

Pressurization is generally used for computers that can not be protected by other means, it is large to make it “flame proof” or a power too high to use “intrinsically safe”A wide range of electrical equipment are regularly protected with this technique.Pressurization is a protection method used in hazardous environments such as Zone 1 and Zone 2, to ensure that the inside of an electric enclosure infamable this free gas. Delvalle has a peppex, a perfect solution of pressurized and purge.

Normative:

• ATEX 94/9/EC
• EN 60079-0
• EN 60079-2
• EN 61241-4
• NFPA 496
• EN 50 016

EEUU certifications:

• UL nema 4x
• ISA 12.4
• UL & FM certified: Cl. I, Div. 2, Group A-D. De zone 2 to nonhazardous zone.
• UL & FM certified: Cl. I, Div. 1, Group A-D. De zone 1 to zone 2.

Atex certifications:

• Ex II 3G pz IIC
• Ex II 2G py IIC
• Ex II 3D pD IIIC
• Ex II 2D pD IIIC