IEC 61534-1 Revised
IEC 61534-1:2003
Powertrack systems - Part 1: General requirements
This part of IEC 61534 specifies general requirements and tests for powertrack (PT) systems with a rated voltage not exceeding 277 V a.c. single phase, or 480 V a.c. two or three phase 50 Hz/60 Hz, with a rated current not exceeding 63 A. These systems are used for distributing electricity in household, commercial and industrial premises.
CHFÂ 320.-
A more recent version of this publication exists:
IEC 61534-1:2011+AMD1:2014+AMD2:2020 CSV