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GB Cu Core Fire - Proof & Insulation Layer Steel Tape Armored Heat-resistance Wire

GB Cu Core Fire - Proof & Insulation Layer Steel Tape Armored Heat-resistance Wire photo-1
US$ 1 - 500 MOQ: 500 Miles
Key Specifications
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Place of Origin:
Hebei, China
Brand Name:
Newbaofeng
Insulation Material:
PE
Payment & Shipping
Payment Methods:
Port of Shipment:
Tianjin
Delivery Detail:
Delivery time depends on order quantity.
Place of Origin Hebei, China
Brand Name Newbaofeng
Insulation Material PE
Type Other
Application Underground
Conductor Material Aluminum
Jacket PE

Specifications

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

    •  

      • 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°C 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°C, short time use 1000°C 90 minutes.
        2. Rated voltage U0/U: 450/750V, 600/1000V
        3. Min. ambient temp: fixed installation -60°C, non-fix installation -20°C.
        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.

       

      GB Cu core fire - proof & insulation layer steel tape armored Heat-resistance WireGB Cu core fire - proof & insulation layer steel tape armored Heat-resistance WireGB Cu core fire - proof & insulation layer steel tape armored Heat-resistance Wire

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Business Type
Manufacturer, Trading Company
Year Established
2006
Factory Size
30,000-50,000 square meters
Total Employees
Above 1000 People