DIN EN 60676 VDE 0721-1012:2003-01

Industrial electroheating equipment

Test methods for direct arc furnaces

DIN EN 60519-4 VDE 0721-4:2000-09

Safety in electroheat installations

Particular requirements for arc furnace installations

DIN EN 60398 VDE 0721-50:2000-02

Industrial electroheat installations

General test methods

DIN EN 60646 VDE 0721-51:1998-11

Test methods for crucible induction furnaces

DIN EN 60519-21 VDE 0721-21:1998-10

Safety in electroheat installations

Particular requirements for resistance heating equipment - Heating and melting glass equipment

DIN EN 60519-11 VDE 0721-11:1998-01

Safety in electroheat installations

Particular requirements for installations for electromagnetic stirring, transport or pouring of metal liquids

DIN EN 60519-4 VDE 0721-4:1997-12

Safety in electroheat installations

Particular requirements for arc furnance installations

DIN EN 60519-3 VDE 0721-211:1996-11

Safety in electroheat installations

Particular requirements for induction and conduction heating and induction melting installations

DIN EN 60519-9 VDE 0721-321:1996-11

Safety in electroheat installations

Particular requirements for high-frequency dielectric heating installations

DIN EN 60519-1 VDE 0721-911:1995-08

Safety in electroheat installations

General requirements

DIN EN 60519-2 VDE 0721-411:1995-03

Safety in electroheat installations

Particular requirements for resistance heating equipment

DIN IEC 0396 VDE 0721-212:1994-05

Test methods for induction channel furnaces

DIN VDE 0721-211 VDE 0721-211:1992-11

Industrielle Elektrowärmeanlagen - Besondere Sicherheitsbestimmungen für induktive und konduktive Erwärmungsanlagen und für Induktionsschmelzanlagen

DIN VDE 0721-911 VDE 0721-911:1988-06

Safety in electroheat installations

General safety requirements

DIN VDE 0721-1032 VDE 0721-1032:1986-10

Industrial electroheating installations

Test methods for electro-slag remelting furnaces

DIN IEC 60683 VDE 0721-1022:1984-06

Test methods for submerged-arc furnaces

DIN IEC 60676 VDE 0721-1012:1984-02

Test methods for direct arc furnaces

DIN IEC 60703 VDE 0721-3032:1984-02

Test methods for electroheating installations with electron guns

DIN 57721-2/A3 VDE 0721-2/A3:1983-09

Industrial heating equipment (apparatus and accessories)

Particular requirements - Amendment 3

DIN 57721-9012 VDE 0721-9012:1980-05

Industrial electroheating equipment

General test conditions