The Lighting Handbook ZG

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Vydal: ZG Lighting Czech Republic s.r.o

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Degrees protection for technical luminaires Protection against ingress solid foreign bodies per first digit IP0X IP1X IP2X IP3X IP4X IP5X IP6X Unprotected against ingress solid foreign bodies Protection against solid bodies mm Protection against solid bodies mm Protection against solid bodies 2. There must be no adverse effect (spray water).5 mm Protection against solid bodies mm Dust-protected (limited ingress dust) Dust-tight (no ingress dust) Protection against moisture per second digit IPX0 IPX1 IPX2 IPX3 IPX4 IPX5 IPX6 IPX7 IPX8 No special protection Drip-proof protection against water drops Protection against water drops 15º from the vertical Rainproof protection against spray water 60º Splash-proof protection against spray water from all directions Jet-proof protection against jets water Protection against heavy seas (conditions ship decks) Watertight protection against immersion (pressure and time specified) Protection against immersion under pressure (with instructions from manufacturer) For example IP23: .) – its sealing against the ingress water The type protection defined two degrees protection accordance with IEC 529: – degree shock-hazard protection and protection against ingress solid foreign bodies (1st digit) – degree protection against the ingress of water (2nd digit) IP 3 INGRESS PROTECTION Protection against ingress solid foreign bodies having (medium-sized solid bodies), insertion fingers objects. Protection against ingress water falling at any angle 60º from vertical.172 The Lighting Handbook Degrees protection Degrees protection indicate the following properties equipment: – the quality its protection against direct contact – its sealing against ingress solid foreign bodies (dust, stones, sand, etc