SAFETY IN ELECTROHEAT INSTALLATIONS - PART 11: PARTICULAR REQUIREMENTS FOR INSTALLATIONS USING THE EFFECT OF ELECTROMAGNETIC FORCES ON LIQUID METALS
International Electrotechnical Committee
FOREWORD
1 Scope
2 Normative references
3 Terms and definitions
4 Inductor
5 Capacitors
6 Mains-frequency power sources
7 Solid-state frequency converters
8 Switchgear
9 Cables, wires and busbars
10 Liquid cooling
11 Rating plate
12 Clearance and creepage distances
13 Protection against electric shock
13.1 Protection against direct contact
13.1.1 Permissible touch voltage as a function of
frequency
13.1.2 Accessibility of electrical equipment
13.1.3 Accessible plugs and sockets
13.1.4 Special requirements for live conductors at
voltage bands 2 and 3
13.2 Protection against indirect contact
13.2.1 Permissible touch voltage as a function of
duration and frequency
13.2.2 Electrical insulation resistance
13.3 Special requirements
13.4 Earthing provisions
13.5 Protective conductors
14 Radio interferences
15 Operation instructions
Annex A (normative) Specific requirements for
electromagnetic pouring equipment
Annex B (normative) Specific requirements for
electromagnetic equipment with lining
Applicable to installations predominantly using the effect of electromagnetic forces on liquid metals: - installations for electromagnetic (induction) stirring or transport of liquid metals at low frequencies; - installations that influence the pouring process by an electromagnetic field; - parts directly affected by the electromagnetic stirring, transport or pouring installation.
| Document Type | Standard |
| Status | Current |
| Publisher | International Electrotechnical Committee |
| Committee | TC 27 |
