Fire rated wiring system nvent thermal management caddetails. Pyrotenax single conductor quickterm termination youtube. C, mi cable has unsurpassed fire survival properties. For these reasons gloves and safety glasses must be used when carrying out these operations. Pyrotenax mi wiring cables have also been witnessed tested, by lloyds. For compliance with nec nfpa 70, 2014 edition article 728. Mi cables pyrotenax mi wiring cables are manufactured, tested in accordance with, and lpcb approved to, bs en 607021. System 1850 twisted pair national cable specialists.
The standard brass 105c seal is suitable for the majority of general wiring applications. Pyro mi enhanced grade mi wiring cable system hurley wire. Mineral insulated mi wiring cable for critical fire alarm circuit protection when survival throughout a fire is essential pyrotenax system 1850. The solid construction of mi cable makes it suitable for. Raychem pyrotenax alloy 825 installation manual pdf download. Milspec cable is commonly a multiconductor cable that has been designed to meet us military specifications.
Identify the compression connector supplied with the termination kit. The system 1850se service entrance cable system consists of. See how the entire mi system was installed in this case study. Pyrotenaxescde 0332miheavydutyen1805 1 specification guideline wiring cables for fire and performance wiring applications heavy duty cables. For more details, please contact tyco thermal controls. Ensure that the cable is not twisted during installation. Pyrotenax arh57610micablecharacteristicsen1805 1 pyrotenax mi cable characteristics dimensional characteristics table 1 conductor dimensions nominal awgkcmil 18 16 14 12 10 8 6 4 3 2 1 10 20 30 40 250 350 500. View and download raychem pyrotenax alloy 825 installation manual online. Constructed of a solid series resistor element embedded in highly compacted mineral insulation, mi cables are built to handle high temperature, high wattage applications.
Pyrotenax commercial mi wiring cable installation manual for. Read about the pyrotenax pyro mineral insulated cable from nvent thermal management a heavyduty fire performance wiring cable that is ideal for many wiring installations. Ul classified 2 hour firerated mineral insulated mi cable. Fire resistant building materials nfpa standards nvent. For metric lengths, the heating cable catalog number would include a suffix m after the length, as shown below. Pyrotenaxdsh 57442system1850en1805 2 system 1850 mi cable terminations are typically field installed. Pyrotenax alloy 825 cables and connectors pdf manual download. Factory terminated cable sets are also available in a range of sizes and lengths. Mineral insulated cable assembly mi cable co 73343114. Pyrotenaxarh57610micablecharacteristicsen1805 1 pyrotenax mi cable characteristics dimensional characteristics table 1 conductor dimensions nominal awgkcmil 18 16 14 12 10 8 6 4 3 2 1 10 20 30 40 250 350 500. The process includes terminating the cables, splicing them together using a splice resistant to elevated temperatures, and covering the assembly with a fireprotection kit made of an endothermic matting. Cables pyrotenax mi wiring cables are manufactured, tested and lpcb approved to bs en 607021.
Capable of carrying current at temperatures in excess of. Storage to protect cables from physical damage and the environment. Other forms of milspec cable would be coaxial cable and portable power cable. In the above heating cable catalog number, the length of the heated section and the cold lead are in feet. Pyrotenax mi the ultimate fire survival cable system from. May 14, 2018 nvent pyrotenax single conductor quickterm termination kit. For pyrotenax copper sheathed mineral insulated mi wiring cable 2 8 enpyrotenaxmiterminationkitsdsh58421 0116 therma building so utions termination type field termination for two cable ends. Pyrotenax commercial mi wiring cable installation manual. Historically, fire safety of critical circuits was achieved by running conventional cables behind a heat barrier such as a gypsum board or hollow concrete block. Mineral insulated cable company ltd micc ltd 2,849 views 14. Choosing a backup generator plus 3 legal house connection options transfer switch and more duration. Pyrotenax pyro mineral insulated cable fire performance.
Installation, maintenance and operation manual mineral insulated mi. System 1850 2hour firerated, mineral insulated copper. Mi cable is fireproof, waterproof and radiation resistant and has a high resistance to. Pyrotenax mi wiring cables are lpcb approved to bs 84342, bs 58391 clause 26. When installed in accordance with pentair thermal management installation procedures, the result is a ululc 2hour fireresistive system. For details on terminated cable sets, contact nvent.
All pyrotenax terminations meet the requirements of bs en 607022. Pyrotenax mi cable industrial wiring installation manual. Raychem pyrotenax alloy 825 installation manual pdf. Do not run over cable, drag cable over sharp objects, or subject cable to other such treatment that could cause damage. With a hacksaw, cut the end of the mi cable square and file the end smooth. Pyrotenax fire survival cable enhanced grade cable. The copper cable sheath meets nec grounding requirements. Pyrotenax system 1850se data sheet nvent thermal management. Two voltage grades 500 and 750 volts, are available with. Pyrotenax mi wiring cables are manufactured, tested and lpcb approved to bs en 607021. Mi cable is made of inorganic materials and provides zero smoke generation, zero fuel contribution, and zero flame spread. Mims mineral insulated metal sheathed, pyrotenax, pyro, bicc british industrial calander cables mi cables, design, limitation and use 8 questions from a bank of questions answer all questions. Pyrotenax fire survival cable enhanced grade cable system. However, certain storage and handling guidelines should be followed to minimize the possibility of damage to the cable.
Pyrotenax mi the ultimate fire survival cable system from ksm. Mineral insulated technology mi cable nvent pyrotenax. Highly compacted magnesium oxide mgo insulation prevents the flow and transmission of explosive gases through the wiring cables. Mineral insulated cable is totally inorganic and silicone free in construction. View online or download raychem pyrotenax alloy 825 installation manual. System 1850 mi cable pulled to splice location and without bends or outer polymer jacket for 4 ft 1. Commercial mi wiring cable installation manual for system 1850, system 1850se, system 1850z and system 1850 for space savings wiring pyrotenax. Heating cable catalog number to order an mi heating cable, it is important to understand the format of our catalog number. In addition it has been proven to be the only true fire survival cable on the market, guaranteeing over 3 hours of circuit continuity providing enough escape time in the harshest of fires. Litespeed electric chose mineral insulated mi 2 hour fire rated cable to protect this buildings emergency electrical equipment in new york city. Pyrotenax compression ring type glands for use with all pyro mi wiring cables and heating cable cold leads safe use and fitting instructions pyro mi fire survival cable the limits on diameters are shown in the table below. Organic construction also means mi cable is an environmentallyfriendly option and does not burn, produce smoke or contribute to ongoing fire emergencies. If the installation manual is followed, mi cable will be firerated every time.
Our free air rating and ability to bundle with other cable types makes. Industrial mi wiring cable installation manual for alloy 825 sheath cable wiring systems. Other benefits of mineral insulated copper cable include. System 1850z lowsmoke, zerohalogen jacketed, 2hour firerated, mineral insulated copper sheathed wiring cable so oer ontors anesm oxe nsaton seamess oer seat osmoe zeroaoen aet cable construction product overview nvent pyrotenax system 1850z mi cable is a ul classified ulc listed 2hour fireresistive cable tested to the ul 2196. A termination is required at each end of a length of cable and it should be fitted as soon as the cable end has been prepared ie. Pyrotenax system 1850 mineral insulated firerated cables are ul listed and can withstand temperatures up to 1850 f 1010 c for two hours, ensuring critical equipment and processes continue to operate in the event of a fire. Mineralinsulated mi cable is a specially constructed cable that can survive a fire. For additional information, contact your nvent representative or call 800 5456258. The mi cable system provides a simple solution to many difficult wiring problems and makes for a dependable and permanent installation for virtually all types of electrical circuits. Installed per the canadian electrical code, rscc manufacturers instruc tions and the qualification criteria of ulc electrical circuit integrity sys. Pyrotenax mi wiring cables are lpcb approved to bs 84342, bs 58391.
The nvent pyro mineral insulated mi cable, shall be specifically designed for ultimate performance and compliance with the current version of bs7671 requirements for electrical. It is well known as pyro cable or fire rated cable. The nvent pyro mineral insulated mi cable, shall be specifically designed for ultimate performance and compliance with the current. The nvent pyrotenax pyro mineral insulated mi cable, shall be specifically designed for ultimate performance and compliance. The fire resistant wire saves up to 80% of space, compared to conventional conduit and wire systems. Firerated wiring cable is a specialty wire used to power emergency response equipment such as fire pumps, fire fighter elevators, smoke extraction fans, backup generators and more. Mi cable can be used for indoor and outdoor applications in industrial installations. Chromalox mi mineral insulated heating cables are the most rugged heating cable in chromaloxs product line.
Ensure that the heating cable voltage and temperature rating is suitable for the application. Handle cable carefully during uncoiling to prevent damage due to kinking, or bending to a radius smaller than the minimum pulling radius see table 2. It is extensively used in petrochemical plants where the integrity of power and control wiring to emergency block valves and emergency equipment must be maintained during a hydrocarbon flash fire. These military specifications were created set up by the us department of defense for the sole purpose of supporting military designs and applications. Omega rtd mi cable can be supplied in cut to length mic wire sections for oem sensor and probe builders. Pyrotenax dsh 57442system1850en1805 2 system 1850 mi cable terminations are typically field installed. Mi cable company is a dedicated production facility, ensuring dependability through the manufacturing and quality control process. When installed in accordance with nvent installation procedures, the result is a ululc 2hour fireresistive system. We work with a range of global clients providing mi fire survival cable to include.
The rugged construction of pyrotenax mi industrial wiring cable makes it the perfect solution for all industrial applications, no matter how extreme. Pyrotenax mi wiring cables have also been witnessed. Listed 2hour fireresistive cable tested to the ul 2196. Omegaclad rtd mi cable with 2, 3, 4 or 6 conductors.
Pyro mi cable system terminations seals and insulators a seal is normally required at each end of a pyrotenax mi cable to provide a means of electrical connection. Technical data sheets mi heating cable for heat loss replacement, floor heating and radiant space heating pyrotenax copper and hdpe jacketed copper sheathed mineral insulated heating cables are designed for the following. Pyro mi range the standard range of pyro mi cable provides the ideal solution for almost all electrical circuits in the low voltage category. It utilizes an alloy 825 sheath along with nickelclad copper conductors to allow continuous exposure temperatures to 1238f 670c and withstand rapidrise temperature excursions to 2200f 1200c this is important as industrial fires can burn. Metal sheath rtd cable with nickel 201 conductors is also used as sensor hook up wire in high temperature locations. Mims mineral insulated metal sheathed, pyrotenax, pyro. Pyrotenax system 1850 mi cable is a ul classified ulc.
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