Cable thermal analysis software cable thermal capacity. The multiple duct banks and backfills addon module mdb is designed to determine the steadystate ampacity of cables installed in several neighboring duct. Different cable installation conditions such as directly buried, thermal backfill, underground ducts or duct banks. This software offers an easy to learn, and easy to use, method to produce a 3d raceway design for automated cable routing.
Load factor is the ratio of the average load in kilowatts supplied during a designated period to the peak or maximum load in kilowatts taking place in that period. A underground duct bank cable ampacity and thermal calculation study will determine. Calculate thermal r, dielectric losses, yc, ys, etc. The time required to design trays and route both above, and underground, conduits is drastically reduced using the automation tools provided with the software. Additionally, various wire sizes can be used within the duct bank configurations. Conduit duct bank calculations construction monkey. Casings can be immersed in water, placed on the sea bed or buried underground. Electrical engineers use powertools to perform harmonic analysis, transient stability analysis, short circuit analysis, and to determine demand load, voltage drop, arcflash hazard analysis and protective device coordination. Traymatic is utilized in plant design for cable tray, conduits, and concrete ductbanks. Product overview usamp prime software models all types of underground power cables pipetype, extruded, and solid paper. This program is especially beneficial for our clients who are designing duct banks that deviate from the nec duct bank tables. No other filling material other than air is considered in the casings or in the duct s. Heating calculations for electrical duct bank consulting.
We use etaps stateoftheart cable thermal software module and. Any conceivable underground duct bank configuration can be input into the software. Evaluating software tools for electrical system design consulting. Published on feb 26, 2014 this video briefly illustrates the method of designing underground ductbank with gsns traymatice software and shows some examples of the automated bill of materials and. Duct banks are often buried, allowing contractors to consolidate the wiring for a building into centralized underground paths. Ive been doing underground electrical duct bank deisigns like this for the past 2 years now. The cable thermal analysis module helps engineers to design cable systems to operate to their maximum potential while providing a secure and reliable operation. In a duct bank, data and electrical cables are laid out within pvc conduits that are bundled together. In the cymcap software, a casing is defined to be a large nonmagnetic conduit filled with air, inside which cables in ducts and cables not in ducts can be installed. How can i draw underground ductbanks using civil 3d. This software offers an easy to learn, and easy to use, method to produce a. For the same service and feeder duct bank sections modeled for cable pulling at project x, the burial depths of these conductors. We use etaps stateoftheart cable thermal software module and accurately determine the ampacity and thermal limitations of different underground raceways and duct banks.
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