The basic services of these cable installation and construction include fire alarm power supply,sprinkler control systems, emergency and evacuation lighting and smoke control systems, examples include high-rise buildings and apartments, airports, shopping malls, cinemas and road and rail tunnels.
Conductor: Class 1/2 ordinary annealed copper wire, solid or twisted, mica tape around.
Insulation: cross-linked polyethylene or low smoke halogen-free compounds
Sheath: Low smoke and halogen-free compound
Core color: Red, black, blue, white live core, yellow/green earth core, orange or red or black skin