Factory:WenXian Industrial Zone, Henan Province, P.R.China, Office :The intersection of Hang Hai Road and Qin He Road, Henan,China, Copyright 2023 Leading Cable and Wire Manufacturer-ZW, Powered by Leading Cable and Wire Manufacturer-ZW, International Electrotechnical Commission, Electrical Wiring Color Code | Basics You Should Know, Top 10 Leading Electrical Cable Suppliers, Depth Requirements for Buried Electrical Cable | All That You Need To Know. Firetuf FT120 - the enhanced fire resistant cable solution
It is measured as per IS 10810 Part 53 or IEC 60332 Part 1. IEC 60287 Current Capacity of Cables - An Introduction. d. Has to have knowledge as well as equipment for performance of specialized tests. Conductor . The persons cannot see clearly the exit way and feel suffocation and irritation on skin when comes in contact with droplets. The inner sheath and outer sheath are made of flame retardant. Fires have been a major cause of losses of both human life as well as property, and hence, safety from fire is one of the major areas of focus for us. Hence, Research & Develop-ment is a constantly ongoing process for making safe cables without added costs. All Rights Reserved. For making the cable safe from fire, we improve the properties of cable jacket and try and ensure self-extinguishing compounds, which even if there is external fire, they will not propagate the flames. outline of the differences between Thermal/Magnetic Circuit Breakers and Electronic equivalents. Hospitals, Supermarkets, Airports, Control Rooms & Computer Suites) these cables are designed for increased safety in the case of a fire: Historically, most cables used in installations have been insulated with PVC or similar materials. KangDing All rights reserved document.write(unescape("%3Cspan id='cnzz_stat_icon_1279114458'%3E%3C/span%3E%3Cscript src='https://s9.cnzz.com/z_stat.php%3Fid%3D1279114458%26show%3Dpic' type='text/javascript'%3E%3C/script%3E")); UL and CSA fire-resistant cable standards, Classification and standards of Lshf and LSZH cables, Manufacturer of Frequency Conversion Cables, Cable de Motor de Frecuencia Variable con Doble Blindaje, Power Line + Optical Fiber + Control Line Three In One Flat C, Outdoor Wear-Resistant Special Power Cable, Shielded Rubber Sheathed Flexible Cable for Coal Mine, NYY-J/ NYY-O CE European Standard Power Cable, High Temperature Resistant Trailing Cable, Clean Halogen-Free Control and Signal Cables, Injection Molds for Wire Harness Wrapping, Advantages of Connector and Wire Harness Overmolding, Electrode Wire, Physiotherapy Wire Made in China, Circuit Connector and Wiring Harness Manufacturing. I would like to share my experience in cable field. Overhead low voltage cables (120-240V) are ugly and often prone to damages by whether conditions or passing vehicles. Therefore, from the angle oftheoretically, a fire-resistant layer can be added to the structure of the flame-retardant cable to form a flame-retardant wire orcable and fire-resistant cable. And here's some amazing content. Whereas LSHF cables are less flexible and a higher cost but with a significant reduction in toxic gas and smoke. The wire and cable industry is a typical manufacturing industry; raw material prices account for 70% to 80%. Safety during fire is at the heart of the brand so safety of occupants and users of public, commercial and industrial premises is of paramount importance. We are offering cables with fire retardant compounds which reduce fire propagation and there are fire retardant low smoke compounds which besides reducing fire propagation produces low smoke. It is often the substrate material of choice for electrical insulation, recognizable by its signature green color. Your email address will not be published. Benefits Of A Control Cable In A Plethora Of Settings. These cables can even be designed to withstand fire, falling debris and water jet all at the same time. It is reported that 80 percent deaths which occurs due to fire are not caused by burns; they are actually caused by the inhalation of these toxic gases. At room temperature when the oxygen content in the air exceeds the oxygen index, the material will burn by itself automatically. Riser-rated cables are installed between floors through cable risers and in elevator shafts. Cable with a PVC insulation or sheathing is flame retardant, which is an important consideration for electric cables in most applications. FRLS stands for Flame Retardant Low Smoke, are fire resistant cables which are used at the locations which are more prone to fire. The definition of a fire-resistive or fire-rated cable is a cable that will continue to operate in the presence of a fire. Hence, efficient transmission of electricity is the basic value proposition that we offer to the customer. Therefore till such high temperatures cables dont act as fuel. We need to have certification from BIS /Central Power Research Institute as appropriate. Hong Kong
keep working. To know more, log on to www.relemaccables.com, Your email address will not be published. The basic structure of the flame retardant cable is: Flame-retardant wires are characterized by delaying the spread of flame along the cable so that the fire does not expand. PK: Basically, PVC (Polyvinyl chloride) is a flame retardant material; it has this plus point over PE (Polyethylene). Click here to view the notes listin a table format, Click here to view the notes indexed by tag, Flame Retardant - designed for use in fire situations where the spread of flames along a cable route needs to be retarded, Fire Resistant (FR) - cables are designed to maintain circuit integrity of those vital emergency services during the fire, Low Smoke and Fume (LSF) - burns with very little smoke and fumes compared to standard PVC, fumes may contain halogens, Low Smoke Zero Halogen (LSZH) - when burns there is very little smoke and fumes (compared to standard PVC the fumes contain no halogens, Alternative names for LSZH - LSZO (Low Smoke Zero Halogen), 0HLS (Zero Halogen Low Smoke), LSHF (Low Smoke Halogen Free), IEC 60332-1/BS 4066-1 - flame test on single vertical insulated wires/cables, IEC 60332-3/BS 4066-3 - flame test on bunched wires/cables, CMP (Plenum Flame Test/ Steiner Tunnel Test) - plenum rated cables meeting NFPA -262, CMR (Riser Flame Test) - riser rated cables meeting UL1666, CM (Vertical Tray Flame Test) - general purpose cables meeting UL 1581, CMG (Vertical Tray Flame Test) - general purpose cables meeting UL1581, CMX (Vertical Wire Flame Test) - restricted cables meeting UL1581, BS 6387 - fire resistance test (more stringent than IEC 60331), Reduction in hazardous fumes which can cause injury when inhaled, Reduction in corrosive chemicals which can cause damage to electronics, IEC 60754-1/BS6425-1 - emission of halogen, IEC 61034-1/ASTM E662 - emission of smoke, ISO4589-3/BS2782.1 - temperature index TI, have a question or need help, please use our, spotted an error or have additional info that you think should be in this post, feel free to. The above is the differences between flame retardant cable and wire and fire-resistant cable and wire summarized by JZDWire&Cable manufactruer and supplier. Electrolyte Grade - Annealed Bare (99.9% Pure) Mica Tape . The above is the differences between flame retardant cable and wire and fire-resistant cable and wire summarized by JZDWire&Cable manufactruer and supplier. We are acutely conscious of this fact and we have been the first Company in India who offered FR (Flame Retardant) cables as a standard feature on all our XLPE cables. They must self-extinguish and prevent fire from traveling up the riser between the floors or elevator shafts. Flame-retardant tests measure flame propagation for both horizontal and vertical applications. LSF is often a modified PCV with hydrogen chloride additives and while performing better than PVC will give off more smoke and fumes than LSZH. Required fields are marked *. Smoke and toxic suffocating gases create lot of problem for the persons entrapped and for the fire fighting personnel. In general, fire rate power cables can replace flame retardant cables, while flame retardant cables cannot replace fire resistant cables. Kevin Marsh asks this question is about the relative merits of XLPE and PVC sheathed cables. . These halogenated materials contain Chlorine, Bromine & Fluorine. f. Constantly upgrade the raw materials and processes to ensure better products at optimum costs. SV: Nowadays, all buyers/utilities are very serious against fire safety in cables and incorporated certain fire test in the specification. Advantages and Disadvantages The flame-retardant cable and wire is burned. Answer: Various Types of Fire Retardant Cable Coating and Its Advantages Ordinary flame retardant wire and cable Ordinary flame-retardant wire and cable insulation and sheathing materials are typically constructed of halogen-containing (or modified with halogen-containing flame retardants) poly. Fire-resistant cables are widely used in high-rise buildings, underground railways, underground streets, large power stations and important industrial and mining enterprises and other places related to fire safety and fire rescue, for example, power supply lines and control lines of emergency facilities such as fire fighting equipment and emergency guide lights. In the event of a fire, both types will emit very low levels of smoke. Costs still have precedence over safety. These terminations are vulnerable to fire, moisture, or mechanical impact. The best safety and rescue equipment cannot work without secured power supply. Is a flame-retardant cable also fire-rated? In case of fire, the Fire Resistant Cables will ensure that there is little or no emission of Acid Gas & smoke (incase the cables come in contact with fire), which can cause further harm & hamper evacuation measures. For indoor application, Low Smoke Zero Halogen property is a necessity. The cables being offered by us comply all above test parameters. For example, LSZH cables require a different extrusion ratio. This article briefly introduces how to distinguish these three kinds of cables. The important standards being followed in our country are ASTM Standards (American Society for Testing and Material), IEC Standards (International Electro technical Commission), NES (Naval Engineering Standards-USA), UL (Underwriters Laboratories), Indian Standards, British Standards, Swedish Standards, etc. Also, mineral insulated cable is a better performance of fire-resistant cables made of copper core, copper sheath, magnesium oxide insulation material processing, referred to as MI (mineral insulated cables) cable. Although the two are different in principle, structure and materials, their uses are similar, and they are quite good in terms of "fireproof" performance. FR4 is a multipurpose glass epoxy laminate that features flame-retardant properties, as indicated by the letters FR in its name. Special training to handle or install is also not needed as is with MI cable. (3) Low-halogen, low-smoke flame-retardant PVC insulation, and sheathing: 70; Halogen-free, low-smoke flame-retardant polyolefin insulation and sheathing: 90 and 125 both. We are offering cables with fire retardant PVC, fire retardant low smoke PVC, extremely low smoke and halogen free compound, TPU to have fire resistant parameters besides highly abrasion resistant property, PTFE cables for high temperature application having low smoke and zero halogen. It is measured as per IS 10810 Part 59 or IEC 60754 Part 1. CI cable is typically soft ceramifiable silicone rubber insulation with solid copper conductors. new updated datasheets. Fire Resistant Cables Fire Resistant Cables The Resistance-to-fire is the term used to describe how long a cable continues to operate in a fire. After the test fire source is removed, the flame spreads only within a limited range, and the residual flame or residual burn can be extinguished by itself within a limited time. IS 1554 (for PVC insulated Cables), IS 7098 (for XLPE insulated cables, or IS- 694 for wires and flexibles) covers the requirements for cables for safety against fire.On the cable or wire outer jacket additional properties against fire are mentioned by marking word FR or FRLS. SV: Enhanced fire retardant properties in insulation are of main importance from fire safety. The IEC publishes a series of documents and rules governing the preparation of documents, drawings and the referencing of equipment. It is reported that 80 percent deaths which occurs due to fire are not caused by burns; they are actually caused by the inhalation of these toxic gases. The differences between these two ratings are essential for the critical circuits required for life safety requirements. ANY OFFER OF SECURITIES IN ANY MEMBER STATE OF THE EUROPEAN ECONOMIC AREA (EEA) WHICH HAS IMPLEMENTED THE PROSPECTUS DIRECTIVE (EACH, A RELEVANT MEMBER STATE), WILL BE MADE ON THE BASIS OF A PROSPECTUS APPROVED BY THE COMPETENT AUTHORITY AND PUBLISHED IN ACCORDANCE WITH THE PROSPECTUS DIRECTIVE (THE PERMITTED PUBLIC OFFER) AND/OR PURSUANT TO AN EXEMPTION UNDER THE PROSPECTUS DIRECTIVE FROM THE REQUIREMENT TO PUBLISH A PROSPECTUS FOR OFFERS OF SECURITIES. The aluminum alloy conductor is added relevant trace elements in the aluminum conductor, so that its resistivity is lower than the pure aluminum conductor, which solves the disadvantages of poor mechanical properties, easy breakage and easy creep of pure aluminum . In fires, these insulation materials release chlorine gas. Some Features Of Fire Resistant Cables All rights reserved. Nowadays almost everything is mechanized & getting more and more hi-tech each day. Value of minimum oxygen index as 25 percent reasonably demonstrates fire retardant behavior of cable which required to be keep in mind while selecting insulation material for cables. Fire-resistant cables can maintain normal operation for a certain period under flame burning conditions and maintain the lines integrity. THE COMPANY DOES NOT INTEND TO REGISTER ANY PORTION OF ANY OFFERING IN THE UNITED STATES. Confirmation that the certifying party understands and accepts the above disclaimer. It has been answered by BASEC (Theme - Cable, Wiring and Wiring Accessories): SWA cable (BS 6724) is not fire resistant. Cable insulation is used to provide electrical separation between conductors of a cable. Download as PDF. Flame Retardant 4 is known for its good dielectric properties and acts as a good insulator for electronics. When we test our fire performance cables, we test many elements including: fire resistance, spread of flame and smoke emission. MI cable comes in single and multiconductor versions. The material gains its fire-resistant properties from the presence of the halogen chemical element bromine. The glass transition (Tg) for Flame Retardant 4 lies between 115C and 200C, depending on the manufacturing method and resin material. cable manufacturer, AddAddNo.5, Qingxi Avenue, Qingxi Town, Dongguan City. Because of its low cost, it is a large number of cable varieties used in fire-resistant cables. We can therefore realize that smoke generated from these conventional polymers under fire is the most important issue that a cable manufacturer has to consider. Condition of fire for group of cable is simulated & extend of fire propagation is measured. GLI INVESTITORI NON DOVREBBERO SOTTOSCRIVERE ALCUNO STRUMENTO FINANZIARIO SE NON SULLA BASE DELLE INFORMAZIONI CONTENUTE NEL RELATIVO PROSPETTO. All the companys fire resistant wire and cable performance indexes meet the International Electrotechnical Commission requirements and national standards and have been well received and recognized. 'Standard' fire resistant cables are required to achieve at least 30 minutes circuit integrity when tested in accordance with BS EN 50200 AND also to BS EN 50200 ANNEX E. 'Enhanced' fire resistant cables are required to achieve at least 120 minutes when tested to BS EN 50200 AND also BS 8434-2. Fire resistant and fire retardant cable sheaths are design to resist combustion and limit the propagation of flames. Get instant sales support from one
Prysmian Group can share that expertise and understanding through our seminars, find more here. The material's low coefficient of thermal expansion allows it to resist contraction and . PVC can be made resistant to a wide range of chemicals including oils, acids and alkalis, and is tough, durable and resistant to abrasion. VKG: Institutional buyers/builders are now quite aware, serious and sensitive about fire safety and procure cables meeting stringent parameters and tests for fire safety requirements from vendors with proven track record & having all in house testing facility with complete in process quality control process. Flame retardants are chemicals that are added to manufactured materials (e.g., textiles and plastics) and surface finishes and coatings to inhibit combustion or delay the spread of fire after ignition (van der Veen and de Boer, 2012). In building construction, electrical cable sheathing is a potential source of fuel in the event of a fire. In case of fire in plant or at any other place, the burning elements should not produce black and suffocating smoke which results in to zero visibility and difficulty in breathing. Yes. PE is not used in insulation of energy cables, and is only used in lower voltages of telecommunication cables. On the other hand, they are easy to install and maintain. BS8519 is "code of practice for selection and instalaltion of fire-resistant power & control cable systems for fire safety and fire-fighting applications". Also Sports Stadia such as the Emirates stadium in London and shopping malls including Westfield White City, St Davids Centre, Cardiff and Highcross, Leicester. I agree to be bound by its terms. Your email address will not be published. Some companies can offer low price products, but only in the raw materials, the quality of the product is very poor, the rise and fall of copper prices change, largely determine the price of wire and cable. No. Some of the lofty goals for the Motor starting and its associated problems are well-known to many people who have worked on large industrial processes. What Are The Benefits Of Using Control Cables? Recently I have seen a few interesting articles on viable cold fusion; the combining of atoms at room like temperatures to create boundless energy. I declare that I am not resident or located in United States, Australia, Canada or Japan or any Other Countries and I am not a U.S. Outer jacket of the cables are of flame retardant material only, which doesnt allow fire propagation. If you are a buyer and wants to buy the flame retardant wire, don't hesitate to, Guide to Buy Silicone Insulated Wire in China. A fireproof cable is to add another layer of fire-resistant layer between the conductor and the insulation. Fire-resistant cable and flame retardant cable are not the same. Now-a-days builders are gradually shifting to Fire Retardant category of cables to mitigate the risk of fire. While we see an increasing trend in industry, especially the large ones who buy cables directly, to focus on flame retardant products, the other segments need to bring in the focus on this aspect, especially builders and utilities. Silicone rubber insulated cables have outstanding thermal range with some suitable for high temperatures up to 200 o C and lows down to -90C. The safe laying temperature of the cable should not be lower than 0. Previous Post:Guide to Buy Silicone Insulated Wire in China, Next Post:Everything About UL1007 Hook Up Wire, Copyright 2019 SHENZHEN JIAN ZHEN DA WIRE& CABLE CO.,LTD.All Rights Reserved, 0.6/1V TUV 4MM2 DC Solar PV Cable for Solar Panel, Building C, Liansheng Industrial Park, No.77 Yanshan Avenue, Baoan District, Shenzhen City.