ACAR 750 MCM Overhead Transmission Line Conductor

ITÉM

FEATURES

UNIT

REQUESTED

GUARANTEED

1

MANUFACTURER

1.1

Name

-

indicate

Beijing Huayuan

1.2

Country

-

indicate

CHINA

2

COMPLETE CONDUCTOR FEATURES

2.1

Conductor type

-

ACAR

ACAR

2.2

Standards that fulfill

-

ASTM B-524

ASTM B-524

2.3

Nominal Cross section

mm2

380

380

2.4

Nominal external diameter

mm

25.31

25.31

2.5

Nominal unit weight

kg/km

1047

1049

2.6

Minimum breaking strength

kg

7056

7056

2.7

Number of wires

each

30/7

 30/7

2.8

Elasticity module

·         Initial

kg/mm2

indicate

5700

·         Final

kg/mm2

indicate

5700

2.9

Linear expansion Coefficient

1/°C

23 x 10-6

23 x 10-6

2.1

A.C. Electrical resistance , 50 hz ,at 25 °C

Ω/km

indicate

≤0.09795

2.11

Coefficient of variation of electrical resistance with temperature.

1/°C

indicate

0.00403

2.12

Reactance at 1 foot and 50 Hz

·         Inductive

Ω/km

indicate

0.233

·         Capacitive

Ω/km

indicate

 /

2.13

Geometric Mean Radius

mm

indicate

 /

3

ALUMINUM ALLOY WIRES

3.1

Standards that fulfill

-

ASTM B-398

ASTM B-398

3.2

Nominal diameter

mm

3.62

3.62

3.3

Minimum Conductivity at 20°C, 50 Hz

% IACS

indicate

53.5

3.4

Minimum average breaking strength

·        before wiring

MPa

indicate

315

·        after wiring

MPa

indicate

302

3.5

Minimum average elongation at 254 mm

·        before wiring

%

indicate

3

·        after wiring

%

indicate

2

3.6

Type of welding and welding wire treatment

-

indicate

 cold welding

3.7

Minimum tensile strength on welded wire

MPa

indicate

302

3.8

Elasticity module

MPa

indicate

56000

3.9

Linear expansion Coefficient

1/°C

23 x 10-6

23 x 10-6

3.1

Chemical composition

·         Aluminum, mínimum

% Peso

indicate

97.28

·         Copper, máximum

% Peso

indicate

0.1

·         iron , máximum

% Peso

indicate

0.5

·         Silicon , range

% Peso

indicate

0.50-0.9

·         Manganese, máximum

% Peso

indicate

0.03

·         Magnesium, máximum range

% Peso

indicate

0.6-0.9

·         Zinc, máximum

% Peso

indicate

0.10

·         Chromo, máximum

% Peso

indicate

0.03

·         Boron, máximum

% Peso

indicate

0.06

·         Others elements, máximum

% Peso

indicate

0.10

4

REELS

4.1

Nominal length of the continuous cable strip

m

2000

2000

4.2

Reel gross weight , including OPGW cable and lathing

kg

indicate

2298(including ACAR )

4.3

External diameter over lathing

cm

indicate

180

4.4

Flange diameter

cm

indicate

180

4.5

Drum diameter

cm

indicate

180

4.6

Inside width , between flanges

cm

indicate

940

4.7

External width

cm

indicate

1100

4.8

Hole diameter for axis

cm

indicate

160

4.9

Number of bolts of flanges

-

indicate

8

4.1

Material from which the reel is made

-

indicate

TBEA

5

QUANTITIES

5.1

 ACAR CONDUCTOR

km

1830

1830

6

TESTS

6.1

Test list

-

indicate

YES

6.2

Test Protocols

-

indicate

YES

6.3

Period of tests in factory

-

indicate

YES

7

DELIVERY TIME

7.1

Delivery date certified information

-

indicate

7.2

Delivery term

-

indicate

7.3

Certified information, catalogs, plans, etc.

-

indicate

7.4

Gantt chart

-

indicate

Construction

Nominal NO./Diameter(mm)

Nominal Diameter(mm)

1--- Aluminum Alloy Wire

7 / 3.62

10.86

2--- Aluminum Wire

30 / 3.62

25.34

No.

Test item

Tests(The user has no special requirements)

1

Tensile Strength and Elongation Requirements (test frequency 10%)Before strands

2

Resistivity test(test frequency 10%)

3

Structural inspection(test frequency 10%)