The bussmann series pointtopoint short circuit current calculator is a simple, easytouse program that allows you to calculate prospective short circuit currents with a reasonable degree of accuracy. Provides component shortcircuit protection in compliance with nec 11010, where protection devices shall clear a fault without extensive damage to the circuit components. It is a compact, finger safe fuse holder for photovoltaic applications and has high short circuit current rating sccr. S slideshare uses cookies to improve functionality and performance, and to. A mobile app and webbased application to make shortcircuit current calculations and help you determine if your equipment installation is compliant with the.
These values can be calculated on the load side of a transformer. Ansi shortcircuit short circuit calculation software. That the major sources of shortcircuit currents are motors and generators. Looking for bussmann circuit breaker, manual reset circuit breaker type, panel switch type, number of poles. Bussmann series fc2 available fault current calculator by. Louis, august 7, 2006 cooper bussmann today announced the introduction of the industrys first compliance software for helping facilities comply with new electrical industry standards for determining the shortcircuit current rating sccr of industrial control panel assemblies. Bussmann series ul low voltage fuse selector one web world. Short circuit calculation software free download short.
Verify equipment duty ratings instantly on the oneline. Plug fuses are often used in residential and industrial branch circuit and motor protection. The guideline describes how electrical equipment should be labeled, namely how many labels should be applied and in which locations, after appropriate data collection, modeling, short circuit analysis and arcflash study activities have been completed. Eatons online tools, bussmann series fc 2 available fault current calculator, bussmann series oscar 2. A simple approach to shortcircuit calculations by cooper.
Power system suite is a universal programmed product power system suite is a universal programmed product, allowing to check in complex the possibility of application of technical decisions connected with the circuit formation at the stages of variants comparison during the process of design and within the changing conditions of exploitation of industrial enterprises electric supply systems. The cooper bussmann pointtopoint shortcircuit calculator is a simple. Chcc1diu eaton bussmann fuseholder, din rail, 600v. Bussmann series surge protective device selector one web. The bussmann series pointtopoint shortcircuit current calculator is a simple, easytouse program that allows you to calculate prospective shortcircuit currents. Cooper bussmann introduces online shortcircuit current. This award winning design tool allows you to comply quickly and accurately with 2008 nec and ul 508a supplement. Etap short circuit software makes it easy to go from selecting elements, from the comprehensive library of short circuit current ratings, to performing dozens of different types of short circuit analysis. The s fuse has more timedelay than the mediumduty fuses in order to better protect motors and critical residential circuits. The cooper bussmann pointtopoint short circuit calculator is a simple, easytouse program that allows you to calculate prospective short circuit currents with a reasonable degree of accuracy. Looking for bussmann cb185 series automotive circuit breaker, plug in mounting, 150 amps 6cja2. S slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising.
The cooper bussmann guide a simple approach to shortcircuit. The cooper bussmann pointtopoint shortcircuit calculator is a simple, easytouse program that allows you to calculate prospective shortcircuit currents with a reasonable degree of accuracy. Application landing page provides the efficiency and organization of one portal for all bussmann responsive webtools. That transformers are not a source of short circuit current. Dec 02, 20 the cooper bussmann guide a simple approach to shortcircuit calculations is available as a download below. Shortcircuit current ratings sccrs on components and equipment. A mobile app and webbased application for determining the fault current of single and three phase systems with fuse selection and conductor sizing guides. The s fuse has more timedelay than the mediumduty fuses in order to better protect motors. Protects low interrupting capacity circuit breakers. Bussmann series fc2 calculatorfault current calculation eaton. The surge protective device selection tool makes the search and selection of bussmann series spds quick and easy. The counterpart to the interrupting rating of overcurrent protective devices is the short circuit current ratings of equipment. Bussmann series fc2 available fault current calculator.
This global modular fuse holder accommodates many fuses from around the world including north american class cc fuses. This video covers the 2017 edition of the nec and how it affects shortcircuit curent rating requirements for equipment and machinery. Bussmann circuit breakers free shipping on orders over. The cooper bussmann guide a simple approach to shortcircuit calculations is available as a download below. Bussmann series current limiting medium voltage fuse. Analyzers, plots and reports allow for quick determination of the worstcase fault current device duty. Bussmann short stop circuit breakers are available in type 1 auto reset 12 and 24 volt dc options, type 2 modified reset 12 volt only, and type 3 manual reset 12 or 24 volt. Comply with ansi, nfpa 70e, nema, and nec standards and regulations. Figure 8 summarizes what we accomplished above and provides a comparison with skm and. These online tools aid in the selection of bussmann series branch circuit, supplemental and photovoltaic low voltage fuse and medium voltage fuses medium voltage fuse. Three ratings voltage, ampere, and interrupting of overcurrent protective devices. Bussmann series sccr misapplication bussmann series. All the fuses selected from optimal branch circuit protection provide short circuit and groundfault protection for motor branch circuits 430.
Calculate momentary close and latch, interrupting duty and relay currents for. Fault current, or shortcircuit current, that is the. Bussmann series custom order engineering capability. Bussmann cb185120 bussmann type iii highamp waterproof, flush mount manual reset circuit breakers with sems nuts compare circuit breaker. Bussmann global headquarters are in st louis, missouri us and the european. View notes bussmann short circuit calculations from elet 4317 at university of houston. Shortcircuit current rating compliance software easily guides you through entering your. That the major sources of short circuit currents are motors and generators. This tool can be used on the bussmann website or out in the field on a mobile device for those needing a quick and simple way to determine available fault current. Short circuit current calculations cooper bussmann. Shortcircuit current ratings and equipment requirements. Bussmann bps30 30 amp type s timedelay dualelement. Eatons bussmann series fc2 available fault current calculator application is an innovative tool developed for contractors, engineers, electricians, and electrical inspectors.
With more than 70,000 standard bussmann series products, our custom order engineering team can quickly modify an existing product or develop an allnew, zerobased product that will meet your needs. Shortcircuit currents and the importance of overcurrent protection. Jan 14, 2020 a guideline document such as the one published here serves that purpose. Eatons bussmann series fc2 available fault current calculator application is an innovative tool developed for contractors, engineers, electricians, and. Bussmann circuit breaker, manual reset circuit breaker.
Short circuit current calculator electrical engineering portal. It improves the efficiency in identifying a bussmann electronic solution for selecting, searching, and calculating. Low voltage fuses have their interrupting rating expressed in terms of the symmetrical component of shortcircuit current. Electrical distribution system engineering dependable protection engineering dependable protection part. Easypower ansi shortcircuit software delivers intelligent, easytouse tools to. Calculations can be made from the utility transformer. Bussmann by eaton jjn125 fuse, fast acting, 125 a, 300. Bussmann automotive circuit breakers wiringproducts. Failing to calculate the short circuit current rating sccr of a control panel could lead to catastrophe involving damage and injury if the control panel is connected to an electrical system. The part numbers suggested in this crossreference search represent the closest eatons bussmann business equivalent based upon the entered competitive part number. Lpcc15 eaton bussmann fuse, industrial power, low peak.
Short stop circuit breakers come in three mounting styles standard right angle mounting bracket, parallel mounting bracket, and without a. The awardwinning bussmann series oscar compliance software is a tool that. Eatons online tools, bussmann series fc2 available fault current calculator, bussmann series oscar 2. Bussmann by eaton jks5 fuse, class j, quickacting, 5 a. The chcc1diu from bussmann by eaton is a ch modular, ip20 finger safe, one pole din rail holder with indication for class cc fuses. In addition to software application solutions, the following eaton products offer solutions for high sccr applications. Fc2 mobile app quickly delivers fault current calculations in the palm of your hand. The counterpart to the interrupting rating of overcurrent protective devices is the short. This spring loaded design provides superior shortcircuit and overload protection. Bussmann cb185 series automotive circuit breaker, plug in. Cooper bussmann oscar compliance software helps facilities comply with new electrical standardsst. With more than 70,000 standard bussmann series products, our custom order engineering team can quickly modify an existing product or develop an allnew, zerobased product that will meet. These values can be calculated on the load side of a transformer, at the end of a run of cable or at the end of a busway. Short stop circuit breaker plastic cbc50 or bpcbc50 12v 50a 50 amp 4.
Fundamentals of calculating short circuit current everything you need to know about calculating fault currents, you learned in circuits 101, trigonometry, and basic math classes. Bussmann short stop circuit breakers are available in type 1 auto reset 12 and 24 volt dc options, type 2 modified reset 12 volt only, and type 3 manual reset 12 or 24 volt dual voltage use. This spring loaded design provides superior short circuit and overload protection. Fault current, or shortcircuit current, that is the question. Bussmann bps30 30 amp type s timedelay dualelement plug. Short circuit current ratings and equipment requirements. Makes pointtopoint fault current calculations easy. Short circuit analysis short circuit software etap. Arc flash calculation software and short circuit analysis. Short circuit analysis uses the pointtopoint method to calculate fault currents at various points in an electrical system up to 600v. The programs take into consideration all of the key electrical parameters of power distribution system including power supply, cables, transformers, motors and generators.
Bussmann products are approved for use around the world and meet agency requirements and international standards. Bussmann series fc2 calculatorfault current calculation. Short circuit analytic sca software and mobile apps perform available short circuit fault current calculations in threephase electric power systems you are working with. Figure 1 illustrates a simple singleline diagram that very well could be your basic service entrance for a commercial or industrial installation.
Bussmann short circuit calculations electrical distribution. Simply select from the available attributes to find the device that meets your applications criteria. The cooper bussmann innovative oscar compliance software assists customer compliance with new code and standards requirements for shortcircuit current ratings as they relate to industrial control panels, equipment and assemblies. There are also tools that are free such as the eaton bussmann fc2 shortcircuit calculator. Calculating shortcircuit current on secondary of main transformer. Select from the available attributes to find a fuses that meets your applications criteria. How to calculate the short circuit current rating of a control panel. Tron computer software method busspower 3o shortcircuit. Bussmann, a division of industries, is the leading source of circuit protection solutions in the global marketplace. Short circuit currents and the importance of overcurrent protection. Oscar compliance software eliminates the guesswork in assembly shortcircuit current rating sccr calculations. Example of an eaton fde circuit breaker and eaton bussmann series class j lpj fuse.