Raychem products
Raychem products have long been known around the world and occupy a leading position in the production of unique construction and industrial electric heating systems, which are created according to the company's own developments. Moreover, Raychem is a world leader in cable fittings and self-regulating heating cables. All products are trouble-free in operation, their service life exceeds 20 years and there is a ten-year factory warranty.
Raychem connectors
The following are calculated cable seals, both for low voltage — no more than 1 kV, and for medium — no more than 35 kV. With the help of special adhesives and mastic sealants created as a result of our own development, a reliable sealing of the coupling is created. These sealants are located inside the sleeve and as a result of heating the heat-shrinkable tubes, the sealing materials begin to melt and spread into the cavity of the structure.
Raychem low voltage connectors have gained wide popularity as they are used to create reliable connections of various types of cables. Medium voltage means are also popular.For their creation, materials that can be quickly shrunk are used, as well as low-strength pipes, with the help of which the cable is connected with plastic insulation and with paper insulation.
Such connectors also have triple extrusion technology, due to which a three-layer pipe creates a certain thickness of insulation in one step, thereby significantly reducing installation time. In addition, the three-layer tube contains a conductive polymer that improves the shielding of the cable.
The Raychem terminal is designed for medium voltage operation. It consists of materials that can shrink very quickly, thus ensuring the tightness and density of the cable. Due to the use of such materials, the connector has a high resistance to prolonged exposure to electricity and atmospheric conditions.
Advantages of Raychem couplings
Raychem has developed a unique new polymer technology. Such polymers differ significantly from conventional polymers due to their qualitative mechanical properties. They also have excellent thermal and chemical resistance. They provide excellent joint sealing, high mechanical strength and good insulating properties. Raychem connectors are not exposed to UV rays, are able to neutralize the effects of various aggressive environments and can be stored forever.
Another advantage of Raychem couplings is flexibility. They are also known for their environmental friendliness and safety for the human body. At the moment when connectors are installed, it is not necessary to use soldering or bituminous filling, which are harmful to the environment and which previously could not be abandoned.Now, after the installation of the structure, no harmful and dirty residues remain.
Raychem self-regulating heating cables
The main difference between Raychem heating cables and other brands is the property of the material of the heating device and the design of the cable. A conductive polymer material is used for the production of a heating element, which changes its resistance depending on the temperature of the environment and the heated object.
The Raychem heating cable is designed as a parallel circuit system. This can be schematically represented as an infinite number of variable parallel resistances. Thanks to its self-regulating properties, the heating cable is able to respond to the temperature of the heated object at any point.
An increase in the resistance of the heating element occurs when the temperature rises. And when the temperature starts to decrease, the resistance of the element decreases, hence the material passes current and heat starts to be generated.
Depending on the type of Raychem self-regulating heating cable, it is possible to maintain the temperature in the range 5-150 0From zero. The selection of the cable is based on the calculation of the heat losses of the observed object, and the type and thickness of the thermal insulation are also taken into account. Thanks to its design, the heating cable can be cut to the required lengths exactly at the installation site, which ensures high efficiency of the electric heating of the facility.
Raychem cable has a wide range of construction applications: hot water supply system; protection of pipelines from freezing; heating of gutters and roofs; floor heating, outdoor areas and football pitches.
The advantages of Raychem cables:
• Service life, confirmed by tests (more than 40 years);
• Reliable and safe application (it is possible to use even for plastic pipes);
• Low energy consumption;
• Convenient design and installation.
Warm under Raychem
It has full self-regulation and the heating element is made of perfect material. When the outside temperature decreases, this material also decreases, causing the amount of electricity to increase. Thus, the warm floor begins to heat up more.
The opposite effect occurs when the ambient temperature rises. In addition, such floor heating has a minimum assembly kit, which includes a unique Raychem cable, a control module and a kit with which the final finishing is carried out.
Raychem offers the following options for underfloor heating:
• T2QuickNet Plus
They are represented by heating mats, the installation of which is carried out directly in the layer of adhesive mixture for tiles. They are distinguished by their thinness (3 mm), convenient and easy installation. They create a wonderful microclimate in the house. They are complete with the corrugated tube required for the temperature sensor, detailed installation and operating instructions, and all necessary accessories.
In addition to their super thinness, heating mats have the following advantages: the possibility of installation on any surface (achieved thanks to unique technical characteristics and flexibility); choice depending on the power (90 or 160 W / m2).
• T2Red
Presented by a self-regulating heating cable that can be used for any floor covering. A unique feature is the automatic response to changes in ambient temperature.
Warm floors equipped with such a cable are able to evenly distribute heat over the entire surface, while creating maximum comfort. It should be noted that the T2Red cable is not able to overheat the coating, which guarantees its safe use in any premises.
• T2 Blue
It is a heating cable used to arrange underfloor heating in rooms with a complex configuration, regardless of the surface. Most often, this model of cable is used in bathrooms, kitchens and other rooms that are characterized by a ceramic coating. The modern market presents two options for cables, depending on the power: 200 and 150 W / m2.
The main advantages of T2Blue cables: regulation of heating power, for which reduction or increase of the cable installation step is used; the connector and the terminal are assembled at the factory, which ensures high reliability of the connection. And also the possibility of laying the cable in the channels, that is, the height of the floor does not increase; ideal for heating rooms with irregular and complex shapes; ease of installation.