An Armoured Cable is a type of electrical cable designed with additional protection to withstand mechanical stress, moisture, and other environmental hazards. It typically consists of one or more insulated conductors surrounded by a metallic armour layer, which can be made of steel wire or aluminum. This armouring provides robust shielding against physical damage, such as crushing, impact, or penetration, making Armoured Cables suitable for use in demanding industrial, commercial, and outdoor applications where the cable may be exposed to rough handling or harsh conditions. Common variations include steel-wire armoured (SWA) and steel-tape armoured (STA) cables, each offering specific advantages depending on the intended use and installation requirements.
The primary use of Armoured Cables is in electrical installations where durability and protection against external factors are crucial. They are commonly deployed in underground and outdoor applications, such as power distribution networks, construction sites, and industrial facilities, where the cable may be exposed to moisture, chemicals, or mechanical stress. Armoured Cables provide reliable power transmission while ensuring the safety of personnel and equipment by minimizing the risk of damage or electrical faults. Additionally, their robust construction and resistance to environmental factors make them ideal for use in areas prone to vandalism, rodent infestation, or other forms of physical damage, ensuring a long service life and uninterrupted power supply.