Single Core Flexible Cooper Wire Fire Resistance PVC Insulation 300/500V 450/750V Electrical Wire

Single Core Flexible Cooper Wire Fire Resistance PVC Insulation 300/500V 450/750V Electrical 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

With the concept of 'customer satisfaction is the goal', we always take customer needs as the first to professionally develop and produce various High Voltage Cable, High Voltage Silicone Wire, FVN Wire. We are a big family full of harmony, love, fairness, vitality and advancement. We are well-known in the industry for its forward-looking quality and outstanding performance, and we are an elite team of domestic senior brand consultants. We adhere to the business philosophy of 'taking science and technology as the guide and market as the center' and attach importance to the introduction and training of talents. With the aim of 'compete with good quality and develop with creativity' and the service principle of 'take customers' demand as orientation', we will earnestly provide qualified products and good service for domestic and international customers.

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


We are committed to assisting customers to improve quality of Single Core Flexible Cooper Wire Fire Resistance PVC Insulation 300/500V 450/750V Electrical Wire and achieve excellent productivity to enhance competition and sustainable development. We regard R&D and innovation as the lifeline of enterprise development and attach great importance to technological innovation. We persistently expand our customer base with a market-oriented, high-quality business purpose.

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