Explosion-proof BAM52 400W street street street arm arms explosion-proof street Scope? Widely used in factory and road lighting oil exploration, refining, chemical, military and other hazardous places? Apply to river, coastal air pressure, wind speed greater Environment? Suitable for explosive gas atmospheres 1 and Zone 2 areas? Suitable for explosive dust atmosphere Zone 20 ,, 21 and Zone 22 places? applies to IIA, IIB explosive atmosphere BAM 52 technical parameters Model Specifications Rated power source type rated voltage proof mark Protection Installation BAM52 sodium metal halide 250W 400W 220V Exd IIBT4 IP65 street structure characteristic? The series is the latest development of street light street lamps dedicated, novel appearance, the overall visual effect is good? poles for the production of high-quality steel molding, cone rod structure, inside and outside hot-dip galvanizing after surface electrostatic spray, with strong corrosion resistance, can be widely used in various chemical roads and places lighting? poles into the form of arm (A-type) , and other long arms (B type), unequal-length arms (C-type) form for the user according to the site need to use a variety of pole height, when there is no special note in accordance with 6 m poles supplier,;? Lights bar height, arm length can be customized according to user requirements? proof lamps and poles using a dedicated connection sleeve fixed, solid and reliable connection? street light series of lamps, light pole wind resistance up to 40m / s, and can be widely used in coastal, river, etc. Wind larger area? proof lamps and ballasts sub-structure, ballasts installed in the bottom of the pole rod, user maintenance and repair? proof ballast built with special high-performance ballast with compensation capacitor, Power factor cosФ≥0.9? ballasts using flameproof seal surface embedded patent structure, both also have good water-proof performance? poles at the bottom of the door cover and pole fixing using special bolts, have to use special tools to open open, can effectively avoid the non-staff open quality assurance? standard of the product fully meet the design requirements, purchase a year, the product of any failure under normal use (non-human failure) maintenance-free by the Company.