CN

Fire retardant cable

Copper Sheathed Magnesium Oxide Mineral Insulated Cable

Copper Sheathed Magnesium Oxide Mineral Insulated Cable.

BTTZ BTTVZ WD-BTTYZ˴BTTQ˴BTTVQ ˴WD-BTTVZ

Products Introduction

Mineral insulated cable is also called fireproof cable or copper core copper sheathed magnesium oxide insulated cable.

In recent years, people's safety awareness has been continuously improved, and the requirements for cables have become higher and higher. In particular, mineral insulated cables can ensure the smoothness and integrity of the lines during the fire. The cable not only can’t burn itself, but also does not cause "secondary hazard" to the rescuers. Even if it is in the burning of the flame, the cable can still work normally, and as long as the flame temperature is lower than the melting point of copper, after the fire is eliminated, Cables can be used without replacement, and mineral insulated cables are recognized by more and more people. They are now widely used in basic industrial and civil construction.

Mineral insulated cable structure

Mineral insulated cable is a kind of cable with annealed copper as conductor and dense magnesium oxide as insulation annealed copper tube as sheathed. If necessary, a layer of plastic outer sheath is extruded outside the annealed copper sheath. For halogen applications, a low-smoke, halogen-free jacket can be added to the outside.

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Advantages of mineral insulated cables

Since all materials of this cable are made of inorganic materials, it has advantages that some other cables cannot have. Such as fireproofing • Large current capacity • Mechanical damage • Halogen-free and non-toxic • Explosion-proof • Waterproof • Corrosion resistant • Long life • Safe • Overload • High temperature resistance • Low cost • Small bending radius • Anti-ant • Heatstroke resistant • Copper sheath Take the protective grounding wire and other characteristics.

Product Representation

Structure

Voltage

Type

Names

Cores

Section mm2

Light Type

500V

BTTQ

Light copper core copper sheathed mineral insulated cable

1·2·3·4·7

1-4

BTTVQ

Light copper core copper sheathed PVC outer Sheath mineral insulated cable

1·2·3·4·7

1-4

Heavy Type

750V

 

BTTZ

Heavy copper core copper sheathed mineral insulated cable

1·2·3·4·7

10·12·19

1-400

BTTVZ

Heavy copper core copper sheathed PVC outer Sheath mineral insulated cable

1·2·3·4·7

10·12·19

1-400

Contact us

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