IEEE PC57.12.20

IEEE PC57.12.20 IEEE Approved Draft Standard for Overhead-Type Distribution Transformers 500 kVA and Smaller; High Voltage, 34 500 V and Below; Low Voltage, 7970/13 800Y V and Below

standard by IEEE, 12/20/2023

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Full Description

Scope

This standard covers certain electrical, dimensional, and mechanical characteristics and safety features of single- and three-phase, 60 Hz, liquid-immersed, self-cooled, overhead-type distribution transformers 500 kVA and smaller, high voltages 34 500 V and below, and low voltages 7970/13 800Y V and below.

Purpose

This standard is intended for use as a basis for determining the performance, interchangeability, and safety of overhead-type distribution transformers and to assist in the proper selection of this equipment.

Abstract

Revision Standard - Active - Draft.Certain electrical, dimensional, and mechanical characteristics and safety features of single- and three-phase, 60 Hz, liquid-immersed, self-cooled, overhead-type distribution transformers 500 kVA and smaller, high voltages 34 500 V and below, and low voltages 7970/13 800Y V and below are covered in this standard.

Product Details

Published: 12/20/2023 ISBN(s): 9781504498739 Number of Pages: 56 File Size: 1 file , 4.3 MB Product Code(s): STDAPE26282 Note: This product is unavailable in Russia, Belarus

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