NFC 33-226 12/20(24)KV aerial bunched cable

  • Voltage:12/20(24)KV
  • Core:multi
  • Size: 50mm2
  • Conductor: Aluminum
  • Insulation: XLPE
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NFC 33-226 12/20(24)KV aerial bunched cable
Detail
Construction characteristics
Outer sheath PE-HD
Protection None
Screen Longitudinal aluminium tape
Material of the inner semi-conductor Extruded
Conductor flexibility Stranded class 2
Sheath colour Black + 2 Grey Lines
Material used for longitudinal water tightness Swelling powder
Conductor shape Circular
Insulation XLPE (chemical)
Conductor material Aluminium
Material of the external semi-conductor Extruded strippable grooved elastomer
Dimensional characteristics
Number of cores 3
Messenger cross-section 50mm2
Electrical characteristics
Rated Voltage Uo/U (Um) 12 / 20 (24) kV
Mechanical characteristics
Cable flexibility Rigid
Usage characteristics
Weather resistance Good
Flame retardant C2, NF C 32-070
Resistant to termites Yes
Description

International Designation :  FR-N20XA8VD7-AR

MV insulated aerial bunched cables C 33-226

Standards

International :  AEIC CS 6

Description

Usage

NFC 33-226 cables are the new generation of cables for public power distribution network 12/20 kV.

Design

The cable is made of 3 bunched cores with a messenger.

Aluminium screen is  made to ground short-circuit currents of EdF network, up to 1000 A for 1 s. for underground networks.

Marking

Example NEXANS - plant number- BGN5 NF C 33226 int. designation- section - Al - 12/20 (24) kV - year - month -  installation guide type - G sheath thickness - SC semi-conductor thickness - EC screen thickness - C2 RT- installation temperature

Core identification: 1, 2, 3 helix-wise.

The marking is metric over one core sheath, as well as a tracing mark.

Production Process

Huadong cable production process

Qualification

Huadong qualification
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HUADONG
Henan Huadong is a hi-tech, engineering group. We are specialized in the research,development,and production of power cables for overhead & underground electrical power transmission & distributions.
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