Insights from advanced communications integratorsyour radio. Even the grounding standards for each of the different cellular companies use. Its the standard to which cellular and communications sites get built to. Vance talks us through the process of designing and building the ultimate ham shack in his basement including some unique approaches to. These include high thermal and electrical conductivity, ease of manufacture, high recyclability and good corrosion resistance. When connecting a conductor, grounding electrode conductor, communication bonding backbone conductor and ground bus conductor to the mgb or ssgb.
Newtons telecom dictionary, 25th edition isbn 0979387337. If you have any questions about issues, please report us to resolve them. The r56 installer is a standalone certification and does not require the associate cet certification. Protective grounding standard introduced in revision g with the introduction of revision g of the ansitia 222 standard for antenna supporting structures and antennas, effective january 1, 2006, the standard for protective grounding has increased the minimum number of ground rods required and has set a maximum number of ohms of total ground resistance. See special grounding earthing situations on page 488 in these instances. A a b d c e e f g a vertical rack ground bar kit see page 4 b horizontal rack ground bar kit see page 5 c telecommunications main grounding bar see page 7 d telecommunications grounding bar see page 8 e ground rod pipe clamps see page 9 f compression lugs see page 10 g unit bonding conductors see page 11 legend for typical grounding application. The training is available in the marketplace for motorola site installation practices r56 which is designed to present the standards and guidelines for installing a motorola communication system. Motorola reserves the right to change or modify any rights. R56 also refers to the literature distribution number formerly used for this manual, standards and guidelines for communications sites pn 68p81089e50. Is your business following industry standards and best practices regarding the installation of new motorola two way radio systems.
This web page is for information that extends or supports the book grounding and bonding for the radio amateur. You might want to take a second look at updating your current system to an r56 standard. One of the first standards to address bonding and grounding was ieee 142, recommended practice for grounding of industrial and commercial power systems the green book when chapter 5 was added in the 1991 edition electronic equipment grounding. Sales and service certifications tower manufacturers self supporting towers monopoles camouflaged towers guyed towers roof tops water tank towers microwave systems antenna systems prefab buildings foundations r56 ground systems miscellaneous projects. Below is an excerpt as will appear in the new draft. Busbar requirements were modified to be made of copper or copper alloys having a minimum of 95%.
R56 standards and guidelines drive stringent surge protection requirements necessary for high reliability communications networks. It was brought to my attention that this pdf is still sold by motorola on there cd and it was not available freely to my mol account so i removed the copy hosted on this site to comply with our. It has the answer to any grounding question you can think up. Many new systems require a communications link to download the operational. A r56 compliant site is also easy to work on, so if failures do occur, they can be rectified a. Cost effective designs motorola building enclosures are designed to meet most industry and local codes, ensure efficient equipment installation, maximize interior space and reduce installation time. Even in countries with no or insufficient regulations, following the guidelines in the standard ensures good workmanship and eliminates equipment failures due to external factors.
The r56 installer is a standalone certification and does. It outlines measurement procedures and calculation of results, which is used in. R56 is essentially the correct grounding practices that are compliant with wiring standards and best practices required by your business, as it takes the following into consideration. If a coaxial or other cable is already crossbonded to the mast or tower, the same cross bonding points on the mast or tower must be used for the cat 5e cable. View and download canon legria hf r56 instruction manual online. A r56 compliant site is also easy to work on, so if failures do occur, they can be rectified a lot quicker than if the site was not r56 compliant. The motorola solutions training bank is a discounted, prepaid. Download the north america training schedule and price sheet whether youre a technician, system manager or radio user, you rely on motorola solutions education services to obtain the necessary knowledge to get the full potential out of your motorola solutions equipment. Andrew grounding assembly type 223158 or similar if required by local regulations. Furthermore, the purchase of motorola products shall not. R53 for use within the mini dealership organisation as well as by authorised mini service site grounding. As with other grounding and electrical standards organizations like atis, we were told that motorola s acceptable resistance range will remain in the static dissipative range from 1. R56 service manual download tricia joy r53 for use within the mini dealership organisation as well as by authorised mini service site grounding grounding will conform to the motorola r56 manual.
However, if the associate cet is obtained before the r56 is earned, then the r56 will be issued at the journeyman cet level. When connecting a conductor, grounding electrode conductor, communication bonding backbone conductor and ground bus conductor to the mgb or ssgb, which of the following methods of connection is acceptable. Sep 15, 2015 one of the most highly regarded guidelines is a 518page document published by motorola publication r56 titled standards and guidelines for communication sites. Eta communication site installer r56 certification exam. Ground impedance, and earth surface potentials of a grounding system. The r56 standards form the minimum standards that motorola considers are required to provide the expected system performance, reliability and equipment longevity. Locate and isolate relevant items which are part of the r56 audit. Eta communication site installer r56 certification. The external grounding earthing electrode system may consist of, but is not limited to, the. External generator receptacle and manual transfer switch replace generator, transfer switch and ups with space saving ac powerpac additional alarming capability standard. For years site designers and owners have turned to motorola r56 as the definitive guide for site design and information on lightning protection. The book brings together material from numerous amateur radio and industry sources to present a comprehensive picture of basic grounding and bonding practices related to ac electrical safety, lightning protection, and the management. Mini cooper r56 owners manual mini cooper r56 owners manual with service manual 2008 mini cooper d, service manual 2008 mini cooper d.
Proper grounding at communications sites is essential for reliable, errorfree operations. Listen to ham radio workbench podcast episodes free, on demand. This is the bible that most commercial radio installations follow. Standards and guidelines for communication sites motorola r56. As part of infinite electronics, polyphaser and transtector systems provide a full line of surge protection products for data and signal line, rf, ac and dc applications. Certifications such as the communications site installation r56 would be a bonus. Electrolytic ground rods are inserted into a predrilled hole, or in the case of lshaped rods, placed into a trench at least 762 mm 30 in. Motorola standard buildings msb and motorola alternative buildings mab. There is currently a new draft of r56 in the works. The standards and guidelines in this revision of this manual shall apply to new.
Our cell site grounding and telecommunications grounding methods closely follow the motorola r56 standards and ieee std 1421991 and ieee std 1422007. Another suggestion would be to download an read motorolas r56 manual. Motorola has made available for everyone to download, the bible on site grounding and construction. Motorola has developed two choices in building designs. All grounding meets or exceeds motorolas r56 specifications.
Quality assurance more than 6 7 years of experience performing r56 audits. R56 examinees must first complete a motorola solutions approved communications site installer r56. We recommend that the practices and procedures detailed in the motorola manual r56. List of polyphaser tech notes on grounding pdf format.
Abz99ft4096 109ab99ft4096 user information user information tuneup and user operational manual information are provided in the following exhibits. Ham radio workbench podcast hrwb094designing the perfect. This usually can be found in owners manual specs page or on the internet. Many essential topics have been included like site design and development, communication site building and installation, internal and external grounding, power sources, surge. One of the most highly regarded guidelines is a 518page document published by motorola publication r56 titled standards and guidelines for communication sites. As with other grounding and electrical standards organizations like atis, we were told that motorolas acceptable resistance range will remain in the static dissipative range from 1.
Consultation with motorola engineering or an engineering firm specializing in grounding electrode system design is recommended. When connecting a conductor, grounding electrode conductor, communication bonding. The external grounding earthing electrode system may consist of, but is not limited to, the following components, shown in figure 44. A completion of the full nst925rtw050 course is required. Motorola r56 standards and guidelines for communications sites. These include high thermal and electrical conductivity, ease of manufacture, high recyclability and. Motorola products described in this manual may not be copied, reproduced, modified, reverseengineered, or distributed in any manner without the express written permission of motorola. Mini cooper r56 manual pdf pdf downloads torrent download mini cooper r56 manual pdf pdf downloads torrent if you are searched for a ebook manual tis mini r50 in pdf. R56 auditor has uptodate knowledge of the latest r56 guidelines. If you are interested in putting up a radio site, its worth buying a copy the printed version is part number 6881089e50, and there is also a cd. R56 recertification procedures are outlined on page 2 of the communication site installer r56 preparation guide. This is a very comprehensive manual bmw workshop manual downloads. Vance martin n3vem was previously on hrwb back in 2017 talking to us about his mobile device digital mode interface. So what exactly is r56 and why does my business need it.
Single point grounding the enclosures are built with motorolas specifications for single point grounding. Properly spaced and protected grounding jumpers according to the latest tia222 standards if used, confirm tower ground bus bar tgb is installed and bonded correctly, with protected ground conductors penetrating the earth presumed bonded to the tower ground ring. Training and documentation is available at the motorola solutions learning portal at. Jan 26, 20 motorola has a 350 page manual called standards and guidelines for communications sites, commonly called the r56 manual, also known as the fixed equipment installation instruction manual. Insights from advanced communications integratorsyour. If you look around the internet enough, you should find a place where you can download it for free. An older copy can be found on the repeaterbuilder website and it is mostly still current. Nontinning general copper and copper alloys are widely used because they combine unique properties at an economical price. Through these updates, there have been many changes to the components of a telecommunications bonding and grounding system. Msb motorola standard buildings product brief virginia state police.
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