Alco Cable Gland Tutorial V3 0 - Wattmaster

ALCO Cable Gland TutorialSelection and fitment of Hazardous Area SWA Cable GlandsPhone: 1300 300 747 Steel Wire Armoured CableConsider the construction of SWA cables, starting at the outside diameter (OD) There is a PVC or XLPE sheath that covers the entire Cable that is required to have an environmental seal. Underneath that covering are protective steel wires that are wrapped around the rest of the Cable build to provide flexible/mechanical protection as well as a current path to earth for fault protection via the SWA grounding cones . to earth for fault protection via the SWA grounding cones . Underneath the steel wires, there is another protective sheath that also requires an environmental seal. Under this sheath sometimes finds additional brass tapes or a nylon jacket. The balance of the Cable build is made up of the insulated conductors which are electrical terminated to carry the required load. In Hazardous area fitment, the requirement of the Gland is not only to provide tortuous path, earth bonding of the SWA and environmental sealing, But to also consider seal dimension and characteristics as well as special thread dimensions to provide managed expansion of air pressure or gas pressure from one environment to Selection It is imperative that the correct Cable Gland to suit the fitting environment is selected.

ALCO Cable Gland Tutorial Selection and fitment of Hazardous Area SWA Cable Glands Phone: 1300 300 747

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