choosing Weatherproof Enclosure and outdoor electrical enclosure products Selection Tips DETAILED TECHNICAL SPECIFICATION

الحمد لله والصلاة والسلام على رسول الله وعلى آله وصحبه أجمعين 

choosing Weatherproof Enclosure and outdoor electrical enclosure products
Selection Tips DETAILED TECHNICAL SPECIFICATION

Weatherproof enclosure must be factory fabricated from an
approved switch board manufacturer and must be dust and
water protected complying with I.E.C. No. 144 Degree of Protection IP 54

Weatherproof enclosure must be provided with hinged doors
with suitable latching arrangement. Weatherproof enclosure
with screwed and bolted door not acceptable 
The hinges and latches must be of non-corrosion 
materials and the best in their kind

The weatherproof enclosure must be of robust construction
to withstand rough handling as well as the climatic conditions

Weatherproof enclosure must be fabricated from galvanized
steel sheet not less than 2 mm thickness 

Weatherproof enclosure must be provided with suitable
internal and external earthing terminals 

Entry and exit conduits or cables to the weatherproof enclosure must 
always be from the button with proper sealing arrangement 

Enclosure must be of ample size to house the switchgear without obstructions 

The surface of weatherproof enclosure must be 
treated after fabrication as the following 

a) Sand blasting to roughen for the surface
b) One zinc chromate priming paint 
c) The coats of approved durable oil weather resisting paint 

The relevant dimensioned and detailed drawing of the weatherproof 
enclosure must be submitted along with the materials 

في أمان الله