696 Каталог FACOM 2013 Профессиональный ручной инструмент и оборудование Стр.670

Каталог FACOM 2013 Инструмент Оборудование Стр. 670 0696 ENG Lab2u

Inspection lamps SELECTION GUIDE LIGHTING THE KEY TO SAFE AND ACCURATE WORK Comfort and efficiency It is essential to use light suitable for the application to avoid tired eyes and accidents at work. Engineering or maintenance tasks require an illumination of 300 to 500 lux. Inspection finishing and painting tasks require an illumination of 750 to 1000 lux. The light source must be designed and arranged to avoid uncomfortable glare. There are a number of lighting technologies to choose from 670 TECHNOLOGY ADVANTAGES DISADVANTAGES LIGHTINGPOWER FACOM OFFER Incandescent lamps Low cost Poor impact resistance. Very high temperature risk of burns fire and explosion 200 to 1000 lux Fluorescent and compactfluorescent lamps Diffuse lighting low temperature low consumption Average impact resistance 300 to 400 lux 777 range LEDs Very good impact resistance low temperature very low consumption long operating life. Cost concentrated light beam 300 to 1000 lux 779 range SAFETY For your safety the supply voltage of inspection lamps used for working inside the body of a vehicle must not exceed 50 V. 24 V IP 55 INSPECTION LAMP IP rating What does it mean (e.g. for a 4.5 V IP 64 inspection lamp) INSPECTION LAMP IP 64 1st figure (e.g. IP 64) Protection of live components against ingress of solid objects 2nd figure (e.g. IP 64) Protection of live components against ingress of liquid 0 No protection 0 No protection 1 Solid objects greater than 50 mm diameter cannot penetrate 1 Vertically falling drops of water 2 Solid objects greater than 12 mm diameter cannot penetrate 2 Water dripping on the enclosure tilted at15 from its normal position 3 A steel wire of 2.5 mm diameter cannot penetrate 3 Spraying water at an angle of up to 60 from the vertical 4 A steel wire of 1 mm diameter cannot penetrate 4 Splashing water against the enclosure from any direction 5 Invisible amount of talcum powder deposited when tested in a dust chamber 5 Water projected in jets (6.3 mm) against the enclosure from any direction 6 No talcum powder deposited when tested in a dust chamber 6 Water projected injets(12.5mm) against the enclosure from any direction 7 Immersion to 1 m 8 Submersible equipment according to manufacturers specifications Facom