T/CEC 442-2021
DC cable ampacity calculation formula (English Version)

Standard No.

T/CEC 442-2021

Language

Chinese, Available in English version

Release Date

2021

Published By

Group Standards of the People's Republic of China

Latest

T/CEC 442-2021

Scope

This document stipulates the allowable ampacity and loss of DC cables and the calculation method for the equivalent DC ampacity of the cable when AC current is used for ampacity tests. This document is applicable to the calculation of current carrying capacity of extruded insulated DC cable systems.

T/CEC 442-2021 history

• 2021 T/CEC 442-2021 DC cable ampacity calculation formula