General Categories of Copper Flexible Wires
Wire Type | FR | FRLS | ZHFR/HFFR/LSZH-ISI Standards | LSZH-BS Standards | FS+LSZH-BS Standards |
Full Name | Fire Retardent | Fire Retardent-Low Smoke | 1. Zero Halogen Fire Retardant | Low Smoke Zero Halogen (as per British Standards) |
Fire Survival Cable (Fire Survival Low Smoke Zero Halogen Cable) |
2. Halogen Free Fire Retardant | |||||
3. Low Smoke Zero Halogen | |||||
ISI Number | IS:694 | IS:694 | IS:694/IS:17048 | BS:7655 | BS:7655 |
Copper Conductor | Same across all these wire categories. So current carrying capacity remains uniform in all these wires | ||||
Outer Sheath Characteristics | FR PVC has special insulation with high temp index (250 deg C), so as to withstand overloads. | All features of FR. FRLS wires have a special PVC Compound | 100% PVC Free and eco friendly insulation | 100% PVC Free and eco friendly insulation | 100% PVC Free and eco friendly insulation |
During Fire | FR PVC emits black smoke and toxic fumes. Impairs visibility. This toxicity is major cause of fatalities. | FRLS insulation retards fire spread & emits minimum smoke & toxic gases | Does not emit poisonous fumes/smoke and enables safe evacuation. | Even more stringent norms for emission of toxic fumes than HFFR | Same norms as LSZH-BS. Additional fire temp withstanding capability up to 950 deg C due to glass mica tape encapsulation on the cable. |
Recommended Installation | Residential Homes | Multistoried buildings, Hotels, Hospitals, Commercial & Industrial Premises | Underground Shopping Malls, High-rise buildings | Underground Metro Stations, Tunnels, Underground Shopping Malls, High-rise buildings | Underground Metro Stations, Tunnels & Underground Shopping Malls |
Price Point Comparison | X | 1.08X | 1.2X | 1.6X | 2.4X |
Product Image | FR PVC | FRLS PVC | ZHFR PVC | LSZH | FS+LSZH |
KEI Product Photos | Made to order | Made to order | |||
KEI Product Name | KEI Homecab 1sqmm to 6 sqmm | KEI Conflame 1sqmm to 6 sqmm | KEI Banfire 1sqmm to 6 sqmm | KEI LSZH BS EN:50525-3-41, HO7Z-K 1sqmm to 6sqmm | KEI LSZH+FS BS EN:50525, 1sqmm to 6sqmm |