ÂÂÃíãä-FR 3x120-1
ÒÓ Ó 31.3-00214534-055:2006 |
| Fire-resistant power cables with copper conductors, with low fire-risk PVC-compound insulation, with low fire-risk PVC-compound outer sheath |
| Cables are used for laying: |
| • in bunches |
| • in premises, dry ducts and tunnels, in corrosive environment |
| • in bunches, in crowded places |
| • power supply cable lines of NPP safety system equipment, circuits wiring of fire safety systems (fire alarm circuits, power supply of fire-fighting pumps, lightning of emergency exits and evacuation routes, smoke exhaust and blowing ventilation systems, evacuation elevators); for wiring in hospital surgical wings, emergency and equipment (current collectors) power supply circuits, operating in a fire emergency |
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| Manufacturing of cable with low fire-risk PVC compound inner sheath is possible |
| Manufacturing of extruded fire-resistant barrier is possible |
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| Fire safety code in accordance with ÄÑÒÓ 4809:2007: ÏÁ123121080 |
| Products of this mark meet the requirements: |
| • single wire cable flame retardance |
| • bunched cable flame retardance category A |
| • toxicity class Tk3 of the combustion products of nonmetallic elements (toxicity index over 120 g/m3) |
| • class ÄÒê1 on smoke-forming ability by smouldering of non-metallic elements (coefficient of smoke formation from 50 to 500 m2/kg) |
| • class ÄÏê2 on smoke-forming ability by combustion (minimum luminous flux more than 60 %) |
| • corrosive class Êê1 of combustion products of non-metallic elements (the number of halogen hydrides less than 150 mg/g, pH less than 4.3, specific conductivity more than 10 µS/mm) |
| • flame-resistant class FE180 under fire conditions with a temperature not less than 750 °Ñ |
