Fire-proof cable Cu core fire-proof & insulation layer steel wire armored Heat-resistance - nbfpowercable

Fire-proof cable Cu core fire-proof & insulation layer steel wire armored Heat-resistance

Brand Name:New Baofeng
Minimum Order Quantity:500 Meter/MetersTrial Order
Delivery Time:Negotiable
Payment Terms:L/C,T/T,OA
Place of Origin:Hebei, China(Mainland)
Price:Negotiable
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Business type: Manufacturer Exporter
Address: Jinghe Hi-tech Industrial Zone, Hejian City, Hebei province,China
Supplier`s last login times: within 26 hours
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Product Details

Heat-resistance Fire-proof Cable

  • Product Standard

Enterprise standard. Fire-proof feature test refers to GB/T19216.21-2003 (equal to IEC60331).

  • Usage

It is used for signal checking and power transmission at high temp, rated A.C. voltage 0.6/1kV and below. Especially used for transmission line.

  • Type and Designation

Type

Designation

NHFF

Cu core fire-proof & insulation layer heat-resistance fire-proof cable

NHFF22

Cu core fire-proof & insulation layer steel tape armored heat-resistance fire-proof cable

NHFF32

Cu core fire-proof & insulation layer steel wire armored heat-resistance fire-proof cable

NHFPF

Cu core fire-proof & insulation layer heat-resistance shield fire-proof cable

NHFPF22

Cu core fire-proof & insulation layer steel tape armored heat-resistance shield fire-proof cable

NHFPF32

Cu core fire-proof & insulation layer steel wire armored heat-resistance shield fire-proof cable

  • Model explanation

Conductor type

Armoring material

Sheath material

Shielding material

Insulating material

Series code

  • Technical performances

Item

Unit

Technical performances

D.C. Resistance of conductor (20)≤

Ω/km

mm2 section

0.5

0.75

1.0

1.5

2.5

4

6

10

16

25

35

50

70

95

120

Resis-tance

36

24.5

18.1

12.1

7.4

4.61

3.08

1.83

1.15

0.727

0.524

0.387

0.268

0.193

0.153

Test voltage

kV/1min

450/750V Test Voltage 2.5KV

600/1000V Test Voltage 3.5KV

Insulation resistance≥

MΩ·km

100

Fire-resistance feature

Grade A (Flame temp 1000℃ 90min test 3A fuse wire not break)


Item

Code

Explanation

Series code

NH

Fire-proof cable

Insulating material

F

Fire-proof insulating material

Shielding material

/

P

No shield to be omitted

Tin-plated woven Cu wire

Sheath material

F

(F46) F46

Armoring material

22

32

Steel tape armored

Thin steel wire armored

Conductor type (fill in the brackets)

A

B

Single strand conductor

Twisted conductor

E.G.1: Five core1.0mm2 type A conductor heat-resistance fire-proof cable is described as: NHFF 5×1.0(A)

E.G.2: Five core 120mm2 Cu conductor steel wire armored Tin-plated woven Cu wire shield heat-resistance fire-proof cable is described as:NHFPF22 5×120

  • Application characteristics
    1. Operating temp: Long time use 200℃, short time use 1000℃ 90 minutes.
    2. Rated voltage U0/U: 450/750V, 600/1000V
    3. Min. ambient temp: fixed installation -60℃, non-fix installation -20℃.
    4. Min. bending radius: Non-armored cable≥10 times the cable outer dia.

Armored cable ≥12 times the cable outer dia.

  • Specifications cable

Type

Nominal cross section mm2

0.5

0.75

1.0

1.5

2.5

4

6

10

16

25

35

50

70

95

120

Core number

NHFF

2~61

2~10

1~5

NHFF22

4~61

2~10

2~5

NHFF32

4~61

4~10

3~5

NHFPF

2~61

2~10

1~5

NHFPF22

4~61

2~10

2~5

NHFPF32

4~61

4~10

3~5

  • Delivery lengths

Non-armored cable is 500m armored cable is 200m, shortage length more than 30m may be delivered but not exceed 10% of the total length delivered special requirement to be discussed between the supplier and the buyer.

China Fire-proof cable Cu core fire-proof & insulation layer steel wire armored Heat-resistance supplier

Fire-proof cable Cu core fire-proof & insulation layer steel wire armored Heat-resistance

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