HD 538.3 : 200S1

Superseded

View Superseded by

THREE-PHASE DRY-TYPE DISTRIBUTION TRANSFORMERS 50 HZ, FROM 100 TO 2500 KVA, WITH HIGHEST VOLTAGE FOR EQUIPMENT NOT EXCEEDING 36 KV - PART 3: DETERMINATION OF THE POWER RATING OF A TRANSFORMER LOADED WITH NON-SINUSOIDAL CURRENT

Superseded date

06-01-2013

Published date

01-12-2013

Publisher

European Committee for Standards - Electrical

Introduction
1 Scope
2 Application
3 Equivalent power rating
4 Calculation of the factor K to obtain the equivalent
power rating

Provides user guidance for determination of the loadability of a dry-type distribution transformer, as specified in and covered by HD 538, where the load current with harmonic factors exceeds the permitted maximum values.

Committee	TC 14
DocumentType	Standard
PublisherName	European Committee for Standards - Electrical
Status	Superseded
SupersededBy	EN 50541-2:2013

Standards	Relationship
DIN 42523-3:1997-12	Identical
NEN HD 538-3 : 1997	Identical
BS 7844-3:1998	Identical
I.S. HD 538-3:1999	Identical
SN HD 538.3 : 200S1	Identical
PN HD 538.3 : 2011	Identical
UNE 21538-3:1997	Similar to
CEI 14-22 : 1998	Identical
NBN HD 538.3 : 1997	Identical
DIN 42523-3:1997-12	Corresponds

BS EN 50329 : 2003	RAILWAY APPLICATIONS - FIXED INSTALLATIONS - TRACTION TRANSFORMERS
I.S. EN 50329:2007	RAILWAY APPLICATIONS - FIXED INSTALLATIONS - TRACTION TRANSFORMERS
EN 50329:2003/A1:2010	RAILWAY APPLICATIONS - FIXED INSTALLATIONS - TRACTION TRANSFORMERS