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. Pyrotenax commercial mi wiring cable installation manual. Pyro mi range the standard range of pyro mi cable provides the ideal solution for almost all electrical circuits in the low voltage category. For details on terminated cable sets, contact nvent. Pyrotenax mi wiring cables are lpcb approved to bs 84342, bs 58391. When installed in accordance with pentair thermal management installation procedures, the result is a ululc 2hour fireresistive system. The nvent pyro mineral insulated mi cable, shall be specifically designed for ultimate performance and compliance with the current. 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. The heavy duty construction of the pyrotenax system 2200 wiring cable makes this possible. Installation, maintenance and operation manual mineral insulated mi. Pyrotenaxdsh 57442system1850en1805 2 system 1850 mi cable terminations are typically field installed. In the above heating cable catalog number, the length of the heated section and the cold lead are in feet. The copper cable sheath meets nec grounding requirements. 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.
Other benefits of mineral insulated copper cable include. Pyrotenax mi cable industrial wiring installation manual. The fire resistant wire saves up to 80% of space, compared to conventional conduit and wire systems. 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. System 1850 twisted pair national cable specialists. View online or download raychem pyrotenax alloy 825 installation manual. Raychem pyrotenax alloy 825 installation manual pdf. Commercial mi wiring cable installation manual for system 1850, system 1850se, system 1850z and system 1850 for space savings wiring pyrotenax.
Highly compacted magnesium oxide mgo insulation prevents the flow and transmission of explosive gases through the wiring cables. Mineral insulated technology mi cable nvent pyrotenax. Choosing a backup generator plus 3 legal house connection options transfer switch and more duration. System 1850 mi cable pulled to splice location and without bends or outer polymer jacket for 4 ft 1. 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. 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. Mi cable company is a dedicated production facility, ensuring dependability through the manufacturing and quality control process.
When mi cable is stripped and terminated, cut metal edges can cause abrasions to the hands and loose powder may cause irritation if it enters the eyes. When installed in accordance with nvent installation procedures, the result is a ululc 2hour fireresistive system. 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. 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. The system 1850se service entrance cable system consists of. Ensure that the cable is not twisted during installation. Mi cable is fireproof, waterproof and radiation resistant and has a high resistance to. Mi cables pyrotenax mi wiring cables are manufactured, tested in accordance with, and lpcb approved to, bs en 607021. View and download raychem pyrotenax alloy 825 installation manual online. Identify the compression connector supplied with the termination kit. Pyrotenax pyro mineral insulated cable fire performance. Mineral insulated cable is totally inorganic and silicone free in construction. 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.
Pyrotenax mi wiring cables have also been witnessed. Constructed of a solid series resistor element embedded in highly compacted mineral insulation, mi cables are built to handle high temperature, high wattage applications. Our free air rating and ability to bundle with other cable types makes. Refer to the mi cable commercial wiring installation manual, h57864 for complete details on supporting and securing the field installed fire rated splice. Pyro mi enhanced grade mi wiring cable system hurley wire. For compliance with nec nfpa 70, 2014 edition article 728. Pyrotenax system 1850 mi cable is a ul classified ulc. 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. System 1850 2hour firerated, mineral insulated copper. For metric lengths, the heating cable catalog number would include a suffix m after the length, as shown below. 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. Pyrotenax mi wiring cables are lpcb approved to bs 84342, bs 58391 clause 26. Mineral insulated cable company ltd micc ltd 2,849 views 14.
Other forms of milspec cable would be coaxial cable and portable power cable. Mineral insulated cable assembly mi cable co 73343114. Pyrotenax mi the ultimate fire survival cable system from ksm. Pyrotenax dsh 57442system1850en1805 2 system 1850 mi cable terminations are typically field installed. 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. Heating cable catalog number to order an mi heating cable, it is important to understand the format of our catalog number. All pyrotenax terminations meet the requirements of bs en 607022. A complete termination consists of seal or insulator plus a gland, if required. Storage to protect cables from physical damage and the environment. Milspec cable is commonly a multiconductor cable that has been designed to meet us military specifications. Resistance heating cable pyrotenaxescde 56milightdutyen1805 1 pyro mi splices. Pyrotenax alloy 825 cables and connectors pdf manual download. Listed 2hour fireresistive cable tested to the ul 2196. The standard brass 105c seal is suitable for the majority of general wiring applications. 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. 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. Pyrotenax mi wiring cables are manufactured, tested and lpcb approved to bs en 607021.
Ensure that the heating cable voltage and temperature rating is suitable for the application. Omega rtd mi cable can be supplied in cut to length mic wire sections for oem sensor and probe builders. Litespeed electric chose mineral insulated mi 2 hour fire rated cable to protect this buildings emergency electrical equipment in new york city. This howto guide will demonstrate you the proper termination procedure. 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. Mims mineral insulated metal sheathed, pyrotenax, pyro.
Installed per the canadian electrical code, rscc manufacturers instruc tions and the qualification criteria of ulc electrical circuit integrity sys. Pyrotenax escde 0332miheavydutyen1805 1 specification guideline wiring cables for fire and performance wiring applications heavy duty cables. Mineralinsulated mi cable is a specially constructed cable that can survive a fire. Metal sheath rtd cable with nickel 201 conductors is also used as sensor hook up wire in high temperature locations. 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.
However, certain storage and handling guidelines should be followed to minimize the possibility of damage to the cable. Mi heating cable type hax1n hax n hax m hiq number of conductors 1 2 2 1 maximum voltage u 0 u 346600 v 300300 v 300500 v maximum withstand temp. Mi cable can be used for indoor and outdoor applications in industrial installations. The nvent pyrotenax pyro mineral insulated mi cable, shall be specifically designed for ultimate performance and compliance. 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. Cables pyrotenax mi wiring cables are manufactured, tested and lpcb approved to bs en 607021. Pyrotenaxescde 0332miheavydutyen1805 1 specification guideline wiring cables for fire and performance wiring applications heavy duty cables. With a hacksaw, cut the end of the mi cable square and file the end smooth. Chromalox mi mineral insulated heating cables are the most rugged heating cable in chromaloxs product line. See how the entire mi system was installed in this case study. Pyrotenax fire survival cable enhanced grade cable.
The rugged construction of pyrotenax mi industrial wiring cable makes it the perfect solution for all industrial applications, no matter how extreme. May 14, 2018 nvent pyrotenax single conductor quickterm termination kit. Raychem pyrotenax mi mineral insulated brazed torsion test. Fire resistant building materials nfpa standards nvent. Two voltage grades 500 and 750 volts, are available with. Raychem pyrotenax alloy 825 installation manual pdf download. Do not run over cable, drag cable over sharp objects, or subject cable to other such treatment that could cause damage. Pyrotenax single conductor quickterm termination youtube. May 02, 2018 choosing a backup generator plus 3 legal house connection options transfer switch and more duration. These military specifications were created set up by the us department of defense for the sole purpose of supporting military designs and applications. Pyrotenax mi wiring cables have also been witnessed tested, by lloyds. Capable of carrying current at temperatures in excess of.
Pyrotenax fire survival cable enhanced grade cable system. Pyrotenax mi the ultimate fire survival cable system from. If the installation manual is followed, mi cable will be firerated every time. The solid construction of mi cable makes it suitable for. 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. For more details, please contact tyco thermal controls. Organic construction also means mi cable is an environmentallyfriendly option and does not burn, produce smoke or contribute to ongoing fire emergencies. Industrial mi wiring cable installation manual for alloy 825 sheath cable wiring systems. We work with a range of global clients providing mi fire survival cable to include. Mineral insulated mi wiring cable for critical fire alarm circuit protection when survival throughout a fire is essential pyrotenax system 1850. Pyrotenax commercial mi wiring cable installation manual for.
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