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NF EN 60646 : 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Superseded
Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

View Superseded by
superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

TEST METHODS FOR CRUCIBLE INDUCTION FURNACES
Superseded date

01-02-2007

Published date

12-01-2013

1 Scope and object
2 Normative references
3 Definitions
4 Type of test and general conditions of tests
    4.1 General conditions for performance of tests
    4.2 List of tests
    4.3 Conditions for performing the tests
5 Methods for tests and measurements
    5.1 Electrical withstand test of the inductor assembly
    5.2 Pressure test of cooling water circuits
    5.3 Flow test of cooling water circuits
    5.4 Measurement of temperature rise of the coolant
    5.5 Determination of power P1 and power factor cos Q1
          of the furnace power circuit
    5.6 Determination of holding power Ph
    5.7 Determination of specific energy consumption, melting
          and/or superheating rate
    5.8 Measurement of the temperature of furnace structural
          components
Annex A Explanatory diagrams for symbols and definitions
          relating to the furnace power circuit
Annex ZA Normative references to international publications
          with their corresponding European publications

Applicable to electrical installations consisting of industrial crucible induction furnaces for melting, holding and superheating. Intended to standardize test procedures for determination of the essential parameters and technical characteristics of electroheat installations consisting of the type of furnaces indicated above.

DevelopmentNote
Indice de classement: C79-646. (05/2003)
DocumentType
Standard
PublisherName
Association Francaise de Normalisation
Status
Superseded
SupersededBy

Standards Relationship
BS EN 60646:1999 Identical
NBN EN 60646 : 1998 Identical
EN 60646:1998 Identical
UNE-EN 60646:1999 Identical
I.S. EN 60646:1999 Identical
SN EN 60646 : 1998 Identical
IEC 60646:1992 Identical
DIN EN 60646 : 1998 Identical

IEC 60050-131:2002 International Electrotechnical Vocabulary (IEV) - Part 131: Circuit theory
IEC 60050-151:2001 International Electrotechnical Vocabulary (IEV) - Part 151: Electrical and magnetic devices
IEC 60050-101:1998 International Electrotechnical Vocabulary (IEV) - Part 101: Mathematics
IEC 60050-841:2004 International Electrotechnical Vocabulary (IEV) - Part 841: Industrial electroheat
IEC 60398:2015 Installations for electroheating and electromagnetic processing - General performance test methods
NFC 01 841 : 2005 ELECTROTECHNICAL VOCABULARY - PART 841: INDUSTRIAL ELECTRO HEAT
HD 353 : 200S1 GENERAL TEST CONDITIONS FOR INDUSTRIAL ELECTRO-HEATING EQUIPMENT
IEC 60050-111:1996 International Electrotechnical Vocabulary (IEV) - Part 111: Physics and chemistry

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