Fire Resistance Wire
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Fire Resistance Wire

Fire Resistance Wire

The fire resistance wire uses bare copper as the conductor, asbestos as the insulation, and double-layer fiberglass as the sheath. It is wound with mica tape as a fireproof material, which makes it excellent in fire resistance.
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Description

Henan Verde Cable Co., Ltd. is one of the leading manufacturers and suppliers of fire resistance wire in China, featured by quality products and good price. If you're going to wholesale durable fire resistance wire made in China, welcome to get price list from our factory.

 

Description for Fire Resistance Wire:

Bare or Sliver plated copper stranded conductor, fiberglass/ asbestos insulation, mica tape filler, fiberglass braiding outer sheath 


Application:

Fire resistance wire is used for electric heating,petrochemical,electrical and mechanical equipment,power plant,drying path,drying room, heating source for lighting,electrical appliance and other high temperature areas.


Structure of Fire Resistance Wire:

  • Conductor: Bare Copper、Nickel Copper、Nickel

  • Insulation: Fiberglass/ Asbestos

  • Fireproof layer: mica tape

  • Sheath:Fiberglass weaving


Product Electrical Characteristics of fire resistance wire:

Temperature Resistance Range:

-60℃~+350℃(bare Copper)

-60℃~+450℃(Nickel Copper)

-60℃~+500℃(Nickel)

Rated Voltage:500V

Color:White-Blue-Red-Black-Brown-Yellow-Green-Yellow/Green


Technical Data of fire resistance wire:

Conductor

Diameter
mm

Electrical
Properties

Packing

Sectional
Area mm²

Conductor
Construction
NO.×φmm

Max. Conductor
Resistance DC 20℃
Ω/m

M/coil

0.5

7×0.3

2.6±0.3

39

200

0.75

11×0.3

2.7±0.3

26

200

1

14×0.3

2.8±0.3

19.5

200

1.5

21×0.3

3±0.3

13.3

100

2

28×0.3

3.3±0.3

10

100

2.5

35×0.3

3.6±0.5

7.98

100

4

56×0.3

4.5±0.5

4.95

100

6

84×0.3

5.5±0.5

3.3

100

10

140×0.3

6.6±0.5

1.91

100

16

228×0.3

7.8±0.5

1.21

100

25

361×0.3

9.5±0.5

0.78

100

35

494×0.3

11.2±1

0.554

100

50

703×0.3

13.2±1

0.386

100

70

988×0.3

15.4±1

0.272

100

95

760×0.4

17.4±1

0.206

100


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