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Fireproof Wire

Fireproof Wire
Product Introduction:
Fireproof wires are made of inorganic materials, and the insulator magnesium oxide does not produce open flames when overloaded or short-circuited, so lines made of mineral insulated cables will not lead to fires.
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Description
Technical Parameters
Fireproof Cables Supplier

 

Fireproof wires are made of inorganic materials, and the insulator magnesium oxide does not produce open flames when overloaded or short-circuited, so lines made of mineral insulated cables will not lead to fires.

 

BBTRZ 0.6/1KV

 

YTTWBTTRZ1

 

Basic Info.

 

Voltage level：

0.6/1 KV

Implementation standard:

Q/CQHQ 09-2022

Fire Resistance Properties:

A class in the flame temperature of 950 ℃ in the combustion phase and phase and the outer sheath between the application of 750V voltage, after 90min insulation is not damaged

Class B in the flame temperature of 750 ℃ -800 ℃ in the combustion phase-to-phase and phase and the outer sheath between the application of 750V voltage, after 90min insulation is not damaged

Minimum cable bending radius

(D is the cable diameter, unit: mm)

D≤12

12＜D≤20

20＜D≤40

D＞40

12D

20D

30D

40D

 

Specification

 

BTTRZ YTTW

1. Conductor: annealed oxygen-free pure copper (one type of conductor, two types of conductor)

2. Fireproof material: mica tape

3. Filling: glass wire filling

4. Winding: polyester film

5. Metal sheath: annealed copper

6. Sheath: PO Color: Orange

 

FAQ

 

Q: What is the advantage of this cable?

A: Completely fireproof; high working temperature; strong overload protection; long service life; laying flexibility; anti-corrosion.

Q: What is the applicable place for this cable?

A: Fireproof wire is widely used in nuclear power plants, metallurgy, chemical industry, mines, kilns and other dangerous, harsh, high-temperature environment. In recent years, it is also more often used in high-rise buildings, airports, wharves, underground railroads and other places to protect the fire pumps, fire elevators, local lighting, emergency evacuation instructions, security monitoring, anti-smoke systems and self-supply power supply and other fire-fighting power and important equipment uninterrupted operation.

 

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