CSA C802.5 : 2016

Superseded

View Superseded by

GUIDELINE FOR EVALUATING THE EFFICIENCY OF DRY-TYPE TRANSFORMERS UNDER NON-LINEAR LOADING

Available format(s)

Hardcopy , PDF

Superseded date

02-02-2021

Language(s)

English, French

Published date

01-01-2016

Publisher

Canadian Standards Association

Preface
0 Introduction
1 Scope
2 Reference publications
3 Definitions
4 Harmonics
5 Typical transformer efficiency at various non-linear
  loads
6 Transformer loss calculator for linear and non-linear
  harmonic load current spectrum
Annex A - Historical losses
Annex B - Harmonic spectrums
Annex C - Transient temperature rise calculations of dry
          type transformers incorporated in
          CSA C802.5 calculator

Pertains to three-phase dry-type transformers subjected to harmonics current up to the 49th harmonic.

DevelopmentNote	French Edition issued on 01-06-2016. (06/2016)
DocumentType	Standard
Pages	31
PublisherName	Canadian Standards Association
Status	Superseded
SupersededBy	CSA C802.5:16 (R2020)

IEEE 519-2014 REDLINE	IEEE Recommended Practice and Requirements for Harmonic Control in Electric Power Systems
CSA C802.4 : 2013	GUIDE FOR KVA SIZING OF DRY-TYPE TRANSFORMERS, 1.2 KV CLASS, SINGLE-PHASE AND THREE-PHASE
CSA C802 : 0	MAXIMUM LOSSES FOR DISTRIBUTION, POWER, AND DRY-TYPE TRANSFORMERS
IEEE C57.96-2013	IEEE Guide for Loading Dry-Type Distribution and Power Transformers
IEEE C57.12.91-2011	IEEE Standard Test Code for Dry-Type Distribution and Power Transformers
IEEE C57.110-2008 REDLINE	IEEE Recommended Practice for Establishing Liquid-Filled and Dry-Type Power and Distribution Transformer Capability When Supplying Nonsinusoidal Load Currents