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. 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. A mobile app and webbased application to make shortcircuit current. This global modular fuse holder accommodates many fuses from around the world including north american class cc fuses.
To obtain a user id and password for quikspec quikquote please contact your local sales representative. Bussmann series product training video power distribution fuse blocks. 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. Get the best deals on bussmann other electrical fuses when you shop the largest. Short circuit current calculator electrical engineering portal.
A mobile app and webbased application to make shortcircuit current calculations and help you determine if your. 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. Fusetrons deliver 10 seconds minimum of timedelay at 500% of rated. Eatons bussmann series available fault current calculator. Thus, it is important when applying a fuse or circuit breaker to use one which can sustain the largest potential short circuit currents. Download original resolution just click download link in many resolutions at the end of this sentence and you will be redirected on direct image file, and then you must right click on image and select save image as. Ul branch circuit rated fuses power module switches. Short circuit current rating sccr control concepts, inc.
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. Electrical distribution system engineering dependable protection engineering dependable protection part. Pdf cooper bussmann short circuit and voltage drop. A brief summary of the 100ka short circuit current rating as held by our fusion digital power controller series. What happens when equipment encounters fault currents that are higher than their shortcircuit current rating sccr.
Bussmann by eaton jks5 fuse, class j, quickacting, 5 a. Verify equipment duty ratings instantly on the oneline. Bussmann short circuit calculations electrical distribution. Calculate momentary close and latch, interrupting duty and relay currents for protective device settings. Shortcircuit current calculations threephase short circuits m 2 1 3 system a available utility infinite assumption 1500 kva transformer 480v, 3o, 3.
Makes pointtopoint fault current calculations easy. Voltage is increased on the primary until full load current flows in. View and download cooper bussmann electronics shortcircuit current rating brochure online. Ul branch circuit rated fuses class rk5 bussmann series. These slowblow fuses open to disconnect an electrical circuit when exposed to sustained loads and short circuits. A simple approach to shortcircuit calculations by cooper. Bussmann series product training video fuses made simple. Now, each bussmann control circuit fuse has a unique, identifying color band that represents the fuses maximum voltage rating. Bussmann series fc2 available fault current calculator eaton.
Bussmann series fc2 available fault current calculator easily calculate available fault current anytime, anywhere fc 2 mobile app quickly delivers fault current calculations in the palm of your hand. Available in both 250vac and 600vac, 200ka rms sym interrupting rating and sizes ranging from 0 to 600 amp. Bussmann cb185120 bussmann type iii highamp waterproof, flush mount manual reset circuit breakers with sems nuts compare circuit breaker. An overcurrent protective device rated or set for 15 amps is unable to provide the short circuit or ground fault protection required by section 110. See also related to bussmann fault current calculator. Bussmann shortstop circuit breaker, type 1, 40 amp manufacturer. The download versions of these software programs are available for use as. Jm601003cr eaton bussmann series jm modular fuse block. Short circuit analysis uses the pointtopoint method to calculate fault currents at various points in an electrical system up to 600v. Description download cooper bussmann short circuit and voltage drop calculation free in pdf format. Short circuit analysis short circuit software etap. Also includes links to documentation from littelfuse and bussmann.
Chcc1diu eaton bussmann fuseholder, din rail, 600v. Ul class j fuses have a high interrupting rating for protecting against short circuits and are ideal for iec motor starter applications. A brochure on the buissmann series quikspec family of power distribution products including qscp fusible panelboards, cubefuse safety switches, power module elevator disconnect switches and panels, and general information on selective coordination requirements of the national electric code for elevator circuits. Short circuit current calculations cooper bussmann.
Code changes affecting shortcircuit current ratings based on. These bussmann series circuit protectors provide a high 200ka shortcircuit current rating sccr to help improve panel and assembly sccr while a builtin switch interlock prevents fuse removal or installation while in the on position. Summary of contents for cooper bussmann power module ps page 1 allinone module bussmann power module switch standard features. May 07, 2020 eatons bussmann series fc2 available fault current calculator application is an innovative tool developed for contractors, engineers, electricians, and electrical inspectors. Eatons bussmann series fc2 available fault current calculator application is an innovative tool developed for contractors, engineers, electricians, and. Looking for bussmann fuse, nonindicating, time delay, 1a, mda series, pk 5 1cl85. It is a compact, finger safe fuse holder for photovoltaic applications and has high short circuit current rating sccr. The nec requires the marking of the interrupting rating of fuses per nec 240.
The cooper bussmann pointtopoint shortcircuit calculator is a simple. Scan qr code to download mobile app, open tab below for webbased. Safe and reliable application of overcurrent protective devices based on these sections mandate that a short circuit study and a selective coordination study be conducted. Electronics shortcircuit current rating switch pdf manual download. Bussmann by eaton develops and manufactures innovative critical circuit protection, power management and electrical safety products for the industrial, commercial and residential markets. These values can be calculated on the load side of a transformer, at the end of a run of cable or. Provides component shortcircuit protection in compliance with nec 11010, where protection devices shall clear a fault without extensive damage to the circuit components specifications interrupt rating. Both the national electrical code nec and osha requirements for sccr prohibit having any equipment located at a point in an electrical system where the available shortcircuit current is greater than what the equipment can withstand. Analyzers, plots and reports allow for quick determination of the worstcase fault current device duty. Eatons bussmann series fc2 available fault current calculator application is an innovative tool developed for contractors, engineers, electricians, and electrical inspectors.
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. Low voltage fuses have their interrupting rating expressed in terms of the symmetrical component of shortcircuit current. Bussmann series fc2 calculatorfault current calculation. Bussmann series fc2 available fault current calculator. Nec requirements for shortcircuit current ratings iaei. Bussmann series class j power distribution fuse blocks in ratings from 100 to 400 amps.
These values can be calculated on the load side of a transformer, at the end of a run of. Separate overload and short circuit elements provide time delay for sizing as close as 125% of motor fla while delivering excellent short circuit protection 2. Bussmann fuse, nonindicating, time delay, 1a, mda series, pk. 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. Eaton bussmann resources to solve customer needs bussmann series fc2 available fault current calculator. Bussmann series current limiting medium voltage fuse. S slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. A mobile app and webbased application for determining the fault current of single and three phase systems with fuse selection and conductor sizing guides. Bussmann series custom order engineering capability. An easy way to calculate prospective short circuit current levels. Bussmann fuse, time delay, class cf, tcf series, 25a grainger. Dec 02, 20 the cooper bussmann guide a simple approach to shortcircuit calculations is available as a download below. The importance of short circuit current ratings sccr marking equipment and industrial control panels with their sccr is required by ul 508a additionally, the nec requires industrial control panels be marked with the assembly sccr as well 409.
Shortcircuit current calculations cooper industries. An easy way to calculate prospective shortcircuit current levels. Fc2 mobile app quickly delivers fault current calculations in the palm of your hand. Cooper bussmann electronics shortcircuit current rating brochure. Battery chargers, trucks, buses, rvs, trolling motors, etc. Comply with ansi, nfpa 70e, nema, and nec standards and regulations. Bussmann by eaton jjn125 fuse, fast acting, 125 a, 300.
Bussmann series sccr misapplication bussmann series. If a fault current exceeds the capability of the protective device, the device may actually rupture, causing additional damage. They have a visual indicator to make it easier to identify blown fuses for replacement. View notes bussmann short circuit calculations from elet 4317 at university of houston. The chcc1diu from bussmann by eaton is a ch modular, ip20 finger safe, one pole din rail holder with indication for class cc fuses.
Application landing page provides the efficiency and organization of one portal for all bussmann responsive webtools. Provides class t current limiting response to maximum ground fault and shortcircuit. Jm601003cr eaton bussmann series jm modular fuse block, 600v, 70100a, knife blade end x knife blade end, threepole. 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. Ansi shortcircuit short circuit calculation software. Bussmann series fc2 fault current calculator mobile app product. Select from the available attributes to find a fuses that meets your applications criteria. Eatons bussmann business has introduced the fuses made simple control circuits program, which provides the easiest and fastest way to select and specify the right control circuit fuse. The 2011 nec article 100 defines sccr as the prospective symmetrical fault current at a nominal voltage to which an apparatus or system is able to be connected without. Bussmann series resources to help achieve sccr compliance. Cooper bussmann power module ps specification sheet pdf download.
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