P. C. W. & Multiple Wire

Payment Terms: L/C
P. C. W. & Multiple Wire

Product Description

Company Info

Product Description

This workshop produces single wire and multiple wire lapped with different kinds of insulated materials. The workshop area is 2400 m2.

Main products: There are three types of lapping: Overlapping, interlocked lapping and open lapping, and all of these lapping methods can be applied to the flat and edgewise wire.

Main equipments: 15 single paper lapping machines. 7 multiple wire machines (of which, two can lap double conductors, four can lap triplicate conductors and one can lap quadruple conductors).
Annual capacity: 5000 tons flat wire, 5000 tons multiple wire.

Paper covered wires is a type of winding wire made by oxygen-free copper rod or electric round aluminum rod which drawn or extruded by dies with special size, then wrapped with special insulation materials. Multiple wires are made by a number of winding wire or copper wire, aluminum wire according to required arrangement, then wrapped with special insulation materials. Mainly be used in windings of oil-immersed transformer, reactor, and other electric devices.

We can supply types of copper(aluminum)conductors.

Manufacturing Scope

Paper covered rectangular copper, aluminum conductor:
Thickness a: 1.00mm-10. Mm Width b: 3.00mm-25.00mm
Paper covered round copper, aluminum conductor: 2.00mm≤ Conductor diameter d≤ 6.00mm
Multiple copper, aluminum conductor: Thickness a: 1.00mm-4.00mm Width b: 5.00mm-20.00mm
Rectangular hardened copper conductor: Thickness a: 1.00mm-2.50mm Width b: 5.00mm-15.00mm
Polyvinyl acetal enameled over coated bondable epoxy resin conductor:
Thickness a: 1.0mm-2.50mm Width b: 5.00mm-15.00mm

C1 RP0.2(>100~180)N/ mm2
C2 RP0.2(>180~220)N/ mm2
C3 RP0.2(>220~260)N/ mm2

Conductor Materials
The resistivity of soft copper is not more than 0.01724Ω · Mm2/m at 20° . According to different mechanical strength, below proof stress RP0.2 is recommended:
C1 RP0.2(>100~180)N/ mm2
C2 RP0.2(>180~220)N/ mm2
C3 RP0.2(>220~260)N/ mm2

Wrapping Insulation Materials

Kraft paper, High density paper, Thermally up-graded paper, Nomex410

Structure Design

Multiple conductors are made of two or more rectangular winding wires according to arrangement that wide border or narrow border overlapped. Multiple conductors could be divided into flat wise, side by side, and edge wise.
Address: Donggang Industrial Zone, Xishan Area, Wuxi, Jiangsu, China
Business Type: Manufacturer/Factory
Business Range: Electrical & Electronics
Company Introduction: Toly Electric is designed by Shanghai Electric Cable Research Institute, projects absorbed the latest achievements of winding wire industry all over the world, carefully construct after many times demonstration, have advantages of efficient\energy saving and environmental protection, as representative of leading level of winding wire production base of winding wires.

Layout Features:

1.Production and operation management centre is in the middle of the factory, observation channel is surround, could observe production situation of workshops in full sight.

2.During production process, conversion processes were finished in workshop, and products through air shower, in order to keep clean and prevent warehouse from pollution.

3.Materials circulation is according to process circulation, to highly improve working efficiency.
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