Fire-resistant power cable КОРкНс FRHF FE180/Eк30 (НХН-FE180) 3x0,75 mm2 for fire alarm and automation, copper monocores, the ability to maintain the integrity of electrical circuits E30, FE180. Silicone rubber insulated cable, flame retardant, low toxicity, low corrosiveness, flame retardant, halogen free.
Characteristics:
• Number of cores 3 cores
• Section thickness 0.75 mm
• Conductor material copper round monolithic
Cable KORKNS FRHF FE180/E30 (HXH-FE180/E30) is designed for transmission and distribution of electrical energy in power supply and automation systems with a rated voltage of 1500 V AC, frequency 50 Hz, with increased requirements for their fire resistance and toxicity of their combustion products. This type of cable is able to maintain circuit integrity in a fire for 180 minutes at a temperature of 750 ° C. During exposure to a flame, a special organosilicon silicone mixture turns into a protective layer that provides insulating properties in a fire. The fire-resistant cable ensures the integrity of the circuits under standard temperature conditions from 15 to 90 minutes (class: Ek15, Ek30, Ek45, Ek60, Ek90).
Under fire conditions, the fire-resistant power cable does not emit corrosive gaseous products, thereby preventing possible damage to electronic equipment and is safe for human health.
The fire-resistant cable is designed for use in power supply, signaling and communication circuits of various devices with increased requirements for their fire resistance and toxicity of their combustion products. Fire-resistant cables and wires are made of the following types:
• FRLS - with silicone rubber insulation and PVC sheath, flame retardant, with normalized (low) smoke and gas emission, low toxicity;
• FRHF - silicone rubber insulated, sheathed with a halogen-free polymer composition, flame retardant, with rated (low) smoke and gas emission.
According to the degree of fire resistance, cables are manufactured in classes FE 180 / E30 and FE 180 / E90 category A.
Cable construction:
Core: monolithic round copper wire in accordance with GOST 22483-77.
Insulation: silicone rubber, ceramized by fire.
Sheath: halogen-free, flame retardant polymer composition, orange or red.
Number of cores: 3.