Flameproof Cable Mineral Cable
1.Stusture of flexible mineral insulated firproof cable
Conductor: stranded with multiple copper wires, with good bending characteristics
Insulation: Made of high-temperature resistant, non combustible inorganic insulation material
Copper Sheath: Copper material with good bending characteristics after special processing
Outer Sheath: Made of low smoke non-toxic plastic material, with good anti-corrosion characteristics
2. Magnesium Oxide Mineral Insulated Firproof Cable Structure
3. Model of flexible mineral insulated fireproof cable
4. Fire-resistant property of flexible mineral insulated fireproof cable
1. According to BS6387/BS8491
Class A, bum in fire with flame temperature 950±50 C , apply voltage of between phase and phase and between phase and outer sheath, it should be able to withstand for 180min without breakdown.
Class B, bun in fire with flame temperature 750±50cC , apply voltage of between phase and phase and between phase and sheath, it should be able to withstand for 180min without breakdown.
2. According to the BS6387, flexible fireproof cable satisfies the following requirements:
Class A: 65O±4O C 3h
Class B: 750±40cC 3h
Class C: 95O±4O C 3h
Class D: 950±40cC 180min
5. Application
It is suitable for power supply lines such as fire power supply, uninterruptible power supply, and emergency lighting power supply. Mineral cable is the main line of modern construction engineering, and it is an indispensable fireproof cable to ensure power transmission.