General cable conductor ampacity calculator for ios free. Hv cable sizing software in compliance with iec standards. Computes steadystate and transient ampacities and temperatures for multiple cables with equal or unequal loading. Paste the selected feeder configuration diagram to any application flexible. Cablesizer cable sizing calculations to iec and nec. It is designed for contractors, electricians, and other electrical. Practical power cable ampacity analysis cedengineering. Gridcablemax walkthrough cable ampacity software youtube. The ug ampacity calculator is based on the 2012 edition of the canadian electrical code and is used to calculate the maximum ampacity of underground cables. The number and type of electrical devices connected to a circuit determine the ampacity requirement of the conductor.
I work as design engineer in one company and i would like to use this tool for our calculation. Cable ampacity software cable sizing software cable derating. Underground cable ampacity cnet download free software. Determination of accurate cable ampacity ratings based on installation scenarios.
The user selects an empty installation a cablefree container, such as a duct bank, backfill, or casing, and places it at a specified location below the earths. As a cable ampacity analysis application, etap engineering software determines the cable current capability based on ieee, iec, icea, nec nfpa, bs, and. In this approach the cables ratings are calculated as for cables in free air, but the temperature inside the. Cable sizing software cable sizing calculation etap. Cable sizing software computes the size of the cable by also considering overload protection. General cables ampacity calculator is a quick and easy tool to get conductor ampacities for different temperature ratings. Nec ampacity calculator is a smallsized software utility that enables users to access the most frequently used ampacity tables found in the american. This takes into account correction factors for voltage drop, temperature and the number of currentcarrying conductors. You must use the correct size wire for the current load requirement of the circuit to prevent the wire from overheating. Cable ampacity calculation and analysis for power flow optimization. High voltage 3phase cable laid in trefoil formation underground.
Pdf cable ampacity calculation and analysis for power flow. Etap electrical engineering software offers a comprehensive set of cable current carrying capacity ampacity and sizing modules based on the following standards and guidelines. Cable ampacity calculator electrical engineering portal. Models duct banks, pipe cables, extruded cables, directly buried cables, casings, or mixtures thereof. Iec 60502 cable capacity calculations for power cables per iec 60502. Etap cable sizing program calculates the minimum size required by meeting the overload protection conditions between derated ampacity, operating current and nominal current. Gridcablemax hv cable sizing software made for engineers by.
A walkthrough guide of the software gridcablemax, an extremely user friendly and easy to use interface combined with the best engineering practices in. The accuracy of the calculation provides increased confidence. Eatons cyme cymcap software is for performing ampacity and temperature rise calculations for power cable installations. Hello could somebody help me and give me a tip where can i download for free commercial usage some tool for calculation of cable ampacity according to iec 60 287 not for us standard. The accuracy of the software provides increased confidence when upgrading power cable installations and designing new ones. Thursday, july, 2017 cable ampacity constants pvc conduit cable ampacity triplexed cables monday, january 23, 2017 cable ampacity triplex triplexed cables detail 7 detail 8 equilateral. Conductor ampacity calculator freeware mc group electrical. Usually, a general purpose house circuit is designed for 20 amps. Usamp prime software models all types of underground power cables pipetype, extruded, and solid paper. Pdf cable ampacity calculation and analysis for power.
The cymcap software is dedicated to the calculation of ampacity and temperature rise calculations for power cable installations. High voltage three phase cable ampacity quickfield fea software. Multiple installation scenario such as laid in free air, buried in ducts or direct. Cablesizer is an automated cable sizing and design calculation tool to iec and nec standards.279 372 1012 1163 803 864 87 909 635 104 1007 1144 1033 273 506 257 728 602 538 708 1493 1517 1374 1232 738 147 177 1154 1213 1462 877 717 1495