These cables are used in high rise buildings, commercial complexes, schools and educational institutions, hospitals, etc. for the connection with security systems like smoke detectors, emergency lightings, exit signboards and fire command center. These cables are used where the fire safety is utmost important.
STANDARDS |
Type |
BS 7629-1, BS EN 50200 |
TECHNICAL DATA |
Max. Temperature |
30°C to + 70°C (The cable should not be flexed when either the ambient or cable temperature is below 0°C) |
Operating Voltage |
300/500V |
Bending Radius |
6D minimum |
Cable Type – 1 |
LSZH 300/500V Class 2 |
CONSTRUCTION |
Conductor |
Plain annealed copper conductor to BS EN 60228, class 2 |
Insulation |
• Primary insulation of glass mica fire resistant tape.
• Secondary insulation of high-performance silicone rubber.
• EI 2 to BS 7655 Section 1.1.
• Glass fiber tape. |
Drain Wire & Screen |
• Earth/Drain wire of annealed tinned copper to BS EN 60228.
• Electrostatic screen of aluminium fire barrier. |
Sheath |
LTS3 to BS 7655 section 6.1 |