Circuit security is usually accomplished by a combination of circuit control devices and circuit protection devices. Circuit control devices mainly include mechanical switches and electronic switches, which are used to control the circuit and keep the circuit on or off. Circuit protection devices are mainly divided into three categories: overcurrent, […]
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NEMA Laminated & china’model insulate sheet IEC Laminated products model description1、The phenolic paper laminate of 3020 This model product actually has two standards, one of which is JB/T8149.1-2000, and the other is GB1302–77, that is, the new standard and the old standard, according to the national regulations once the new standard […]
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Insulating materials Inorganic-Organic-Mixed insulating materials are divided into three categories. (1) Inorganic insulating materials: mica, porcelain, asbestos, marble, glass, sulfur, etc. Used for winding insulation of motors and electrical appliances, insulating materials switch base plates and insulators, etc. (2) Organic insulating materials: rubber, resin, insect glue, cotton yarn paper, hemp, silk, rayon […]
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Glass Melamine Laminate tube-Melamine tubing is referred to as melamine insulation tube. Because of its high rigidity, shock resistance, arc flame resistance and excellent electrical insulation performance in humid environments, it is widely used in high current fuse tubes, lightning arrester porcelain bushing etc.The technology of the Glass Melamine Laminate […]
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Wear rings Fibre seals made from vulcanized fibre wellele.com The vulcanized fibre seal, also often referred to as fibre seal, consists of a hard, non-splintering composite material based on cellulose. Paper fibres are used as the raw material for the production of vulcanized fibre, which makes the vulcanized fibre sealing rings very sustainable. […]
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melamine canes tubing G5 G9 application : Melamine tube body on the electric vehiclee body on the electric vehicle and charging pile with fuse, NH low-voltage fuse, American standard fuse, BS88 fuse solar DC fusible pv .melamine fuse tube Suzhou www.wellele.com make and sales of melamine fuse tube was applied in electric […]
Continue readingThe G5 /G9 melamine tube for EV SOLAR FUBE making is: at a certain temperature, a special melamine glass fibre cloth is pressed onto the mould and slowly rolled on the core, after completion, the rolled tube is placed in the oven together with the mould and cured at high […]
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