Kalkulator kapaciteta kablova

Estimate the current carrying capacity of copper or aluminum power cables under different insulation, instalacija, temperaturu, grupisanje i stanje tla.

Cable Parameters

Uvjeti instalacije

Temperatura vazduha oko instaliranog kabla.
Koristite broj napunjenih kola instaliranih zajedno.
2.5 K·m/W se koristi kao neutralna referentna vrijednost.
Kalkulator prilagođava referentni kapacitet koristeći materijal, izolacija, kablovska konstrukcija, instalacija, temperaturu, grupisanje i faktori korekcije stanja tla.

Opciona provera opterećenja

Enter 0 if you only want the estimated cable ampacity.

Calculation Results

Estimated Ampacity per Run —
Total Available Ampacity —
Recommended Design Current —
Pribl. Power Capacity —

Applied Correction Factors

Materijal —
Izolacija —
Izgradnja —
Instalacija —
Temperatura —
Grouping —
Soil —
Combined Factor —
Selected Cable —
Instalacija —
Reference Ampacity —
Adjusted Ampacity per Run —
Parallel Runs —
Actual Load —
Load Utilization —
Inženjersko obaveštenje

This tool provides a preliminary current-carrying-capacity estimate. Final cable ampacity must be verified using the applicable project standard and the actual cable construction, installation arrangement, termalno okruženje, bonding system, armour or metallic sheath losses, soil conditions and other relevant engineering parameters.

Large MV and HV cables, heavily grouped circuits and critical underground installations should be evaluated using a complete thermal calculation based on actual project data.

Need an exact cable selection?

Send XWA the voltage class, veličina provodnika, struja opterećenja, način instalacije, dužina rute, ambient or soil conditions and required standard for a project-specific cable recommendation.