Conductor
Negotiable
China
Zhongtian Village, Hekou Town, Rudong County, Jiangsu Province
86-0513-83599738
Online Contact
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Product Introduction

(1) Invar conductor

-Super heat-resistant aluminum alloy, continuous operating temperature 210℃, achieving double capacity increase.

-Invar material has a very low thermal expansion coefficient, achieving low sag under high temperature operation.

-Line capacity increase without replacing towers, saving land resources and reducing overall line costs.

-Convenient construction, consistent with ordinary steel-cored aluminum stranded wire construction methods.

(2) Soft aluminum conductor

--Soft aluminum high conductivity 63%IACS, can operate at 200-250℃ high temperature, enhancing line current-carrying capacity.

-High-strength steel core, bearing most of the conductor's own weight, safe and reliable.

-While saving energy and reducing consumption, achieving line capacity increase, conforming to low-carbon environmental protection.

Product Parameters

(1) Invar conductor

Parameters

Unit

Value

Structure

Centerline: aluminum-clad steel wire

Root/mm

1/2.88

Layer 1: aluminum-clad steel wire

6/2.88

Layer 2: super heat-resistant aluminum alloy wire

9/4.32

Layer 3: super heat resistant aluminum alloy wire

15/4.32

Standard

/

IEC 61089/ 62641/ 63248

Outermost stranding

/

Right

Wire diameter

mm

25.92

Sectional area

Super heat resistant aluminum alloy wire

mm2

351.78

Aluminum-clad steel wire

mm2

45.6

Total

mm2

397.38

Conductor weight

kg/km

1309

Rated breaking force

kN

103.1

Modulus of elasticity

kN/mm2

67.05 /160 (after inflection point)

Coefficient of linear expansion

10-6/℃

17.52 / 3.0 (after inflection point)

20℃ DC resistance

Ω/km

0.0816

(2) Soft aluminum conductor

Parameters

Unit

Value

Structure

Centerline: Galvanized steel wire

Nos./mm

1/2.92

1st layer: galvanized steel wire

6/2.92

Layer 2: soft aluminum wire

12/2.92

Layer 3: soft aluminum wire

18/2.92

Standard

/

ASTM B856 / B609 / B957

Outermost stranding

Direction

Right

Wire diameter

mm

20.44

Sectional area

Soft aluminum wire

mm2

201.4

Galvanized steel wire

mm2

46.9

Total

mm2

248.3

Wire weight

kg/km

925.0

Rated breaking force

kN

100.4

Modulus of elasticity

GPa

80.5

Coefficient of linear expansion

10-6/℃

17.9

20℃ DC resistance

Ω/km

0.135505