SAFETY IN ELECTROHEAT INSTALLATIONS - PART 9: PARTICULAR REQUIREMENTS FOR HIGH-FREQUENCY DIELECTRIC HEATING INSTALLATIONS
International Electrotechnical Committee
FOREWORD
1 Scope and object
2 Normative references
3 Terms and definitions
4 Protective measures in the dielectric heating generator
4.1 General description
4.2 Protection against direct contact
4.2.1 General
4.2.2 Means of access to parts under voltage band 2
4.2.3 Means of access to parts under voltage band 3
4.2.4 Means of access to parts under high-frequency
voltage
4.2.5 Warning plates
4.3 Other protective measures
4.4 Temperature rise - Protection against fire
4.5 Clearances and creepage distances
4.6 Internal electrical connections
4.7 Capacitors
4.8 Cooling
4.9 Overload protection
4.10 Radio interference suppression
5 Protective measures for use in dielectric applicators
5.1 Moving devices containing mechanical parts
5.2 Processing charge of flammable substances
5.3 Protection against indirect contact
5.4 Other protective measures
6 Tests for protective measures
7 Marking
Bibliography
Applies to industrial high-frequency dielectric heating installations for the purpose of thermal applications such as melting, drying, welding, insect extermination and gluing of partially or non-conductive materials such as plastics, wood, rubber, textiles, glass, ceramic, paper, bamboo, foodstuffs, etc. in both normal and protective atmospheres, using for example inert gases or vacuum.
| Document Type | Standard |
| Status | Current |
| Publisher | International Electrotechnical Committee |
| Committee | TC 27 |
