Category Archives: Technical

H07V-K and H05V-K cables: extra flexible and extra sliding

The TopFlex H05V-K and H07V-K is especially suitable for domestic electrical installations. They can also be used for wiring equipment, distributors, cabinets and lighting. Additionally, its use is recommended for installation in false ceilings. Cables up to 1mm2 are especially suitable for signaling and control. EXTRASLIDING CONDUCTOR The cable Topflex H05V-K, is composed of a flexible copper conductor, class 5, and extra-thick PVC insulation, to […]

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Considerations when choosing a photovoltaic cable.

Electrical wiring is one of the photovoltaic installations key points. The correct cable selection will optimize the performance of the solar garden in the short, medium and long term.   DEMANDING CONDITIONS THAT A PHOTOVOLTAIC SOLAR INSTALLATION MUST SUPPORT The connection cable that connects the panels and the DC Low Voltage network in a photovoltaic […]

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Process of isolating a medium voltage cable

The process of isolating a medium voltage cable is divided into seven stages: conductor feeding, XLPE and sheath material, triple extrusion, controlling thickness, cross-linking, cooling and drum coiling. The range of Medium Voltage cables Top Cable are manufactured to the highest international standards. This is the process that follows: 1. Conductor feeding 2. XLPE and […]

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TOPMATIC, the improved “app” which calculates electrical cable sections

TopMatic allows you to select the most suitable cable and calculate its main parameters, applying the corresponding regulations. This “app” serves great use for engineers, installers, distributors, teachers, and students. TopMatic calculates the most suitable section of each electrical cable. The program considers the maximum voltage drop and uses the UNE 20460-5-523 standard as a […]

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