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IEEE/IEC C57.15-2017

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IEEE/IEC International Standard- Power transformers - Part 21: Standard requirements, terminology, and test code for step-voltage regulators

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This document describes electrical, mechanical and test requirements of liquid-immersed, single- and three-phase, 50 Hz and 60 Hz, self and forced-air cooled, distribution, overhead and substation, step-voltage regulators, 1 000 kVA (single-phase units) or 3 000 kVA (threephase units) and smaller, 34 500 volts and below (2 400 V minimum) and their associated controls. Requirements, references and definitions relevant to either IEC or IEEE contexts are given and their use is described in Clause 4.

SDO IEEE: Institute of Electrical and Electronics Engineers
Document Number C57.15
Publication Date Dec. 10, 2018
Language en - English
Page Count 148
Revision Level
Supercedes
Committee Transformers
Publish Date Document Id Type View
Dec. 10, 2018 C57.15-2017 Revision