INDUSTRIAL ELECTROHEATING INSTALLATIONS - TEST METHODS FOR INDUCTION CHANNEL AND INDUCTION CRUCIBLE FURNACES

Available format(s)

Hardcopy

Language(s)

German

Published date

05-01-2007

Publisher

Verband Deutscher Elektrotechniker

1 Scope and object
2 Normative references
3 Terms and definitions
4 Type of tests 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 Tightness 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 the input power P and power factor
      lambda of the furnace power circuit
  5.6 Determination of holding power P[h]
  5.7 Determination of specific energy consumption e, melting
      rate or superheating rate g
  5.8 Determination of the rated useful charge G[nu]
  5.9 Measurement of the temperature of the furnace casing
Annex A (normative) Explanatory diagrams for symbols and
         definitions relating to the furnace power circuit
Annex B (informative) List of symbols used in the document
Annex ZA (normative) Normative references to international
         publications with their corresponding European
         publications

Applies to electrical installations comprising industrial induction channel furnaces and induction crucible furnaces for melting, holding and superheating.

DevelopmentNote	Supersedes DIN EN 60646 and DIN IEC 60396. (05/2007)
DocumentType	Test Method
Pages	0
PublisherName	Verband Deutscher Elektrotechniker
Status	Current
Supersedes	DIN EN 60646 : 1998 DIN IEC 60396 : 1994

Standards	Relationship
VDE 0721-51 : 2007	Corresponds
I.S. EN 62076:2006	Identical
EN 62076:2006	Identical
NBN EN 62076 : 2007	Identical
NF EN 62076 : 2007	Identical
IEC 62076:2006	Identical
BS EN 62076:2006	Identical
VDE 0721-51 : 2007	Identical