AS 61534.1 pdf download.Powertrack systems 1 Scope 1.1 This part of IEC 61 534 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 or 60 Hz with a rated current not exceeding 63 A. These systems are used for...