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NBN EN 60044-3 : 2003

Superseded
Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

View Superseded by
superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

INSTRUMENT TRANSFORMERS - PART 3: COMBINED TRANSFORMERS
Superseded date

01-11-2014

Published date

12-01-2013

FOREWORD
1 Scope and object
2 Definitions
3 Normal and special service conditions
4 Ratings
   4.1 General
   4.2 Limits of temperature rise
5 Design requirements
   5.1 General
   5.2 Transmitted overvoltages
6 Tests
   6.1 Classification of tests
   6.2 Type tests
   6.3 Routine tests
   6.4 Special tests
7 Type tests
   7.1 General
   7.2 Temperature-rise test
   7.3 Impulse tests on primary windings
8 Routine tests
   8.1 General
   8.2 Power-frequency withstand test on the primary
        windling
9 Special tests
   9.1 General
   9.2 Measurement of capacitance and dielectric
        dissipation factor
   9.3 Transmitted overvoltage measurement
10 Marking
   10.1 Rating plate marking
   10.2 Terminal marking
11 Additional requirements for measuring and protective
   combined transformer
   11.1 General
   11.2 Mutual influence
   11.3 Type test for accuracy of measuring and protective
        combined transformer
   11.4 Routine accuracy tests for measuring and protective
        combined transformers
Annex A (informative) The mutual influence of current and
        voltage transformers

Defines requirements, in addition to those given in EN 60185 and 60186, for transformers with combined voltage and current in the same casing.

DocumentType
Standard
PublisherName
Belgian Standards
Status
Superseded
SupersededBy

Standards Relationship
I.S. EN 60044-3:2003 Identical
SN EN 60044-3 : 2003 Identical
EN 60044-3:2003 Identical
DIN EN 60044-3 : 2003 Identical
UNE-EN 60044-3:2004 Identical
BS EN 60044-3:2003 Identical
NF EN 60044-3 : 2003 Identical

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