IEC 60287-1-3:2002

Electric cables - Calculation of the current rating - Part 1-3: Current rating equations (100 % load factor) and calculation of losses - Current sharing between parallel single-core cables and calculation of circulating current losses

OVERVIEW

Provides a method for calculating the phase currents and circulating current losses in single-core cables arranged in parallel. The method described in this standard can be used for any number of cables per phase in parallel in any physical layout. The phase currents can be calculated for any arrangement of sheath bonding. For the calculation of sheath losses, it is assumed that the sheaths are bonded at both ends. A method for calculating sheath eddy current losses in two circuits in flat formation is given in IEC 60287-1-2.

COMMENTS

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PRODUCT DETAILS

Status Revised
Edition 2002
No. of Pages 39
ICS Classification 29.060.20 Cables
Committee TC 20
Available for Purchase For sale in Singapore only
Adoption IEC