SAFETY IN ELECTROHEAT INSTALLATIONS - PART 5: SPECIFICATIONS FOR SAFETY IN PLASMA INSTALLATIONS
International Electrotechnical Committee
FOREWORD
1 Scope and object
2 Normative references
3 Terms and definitions
4 Safety requirements in thermal plasma systems - design
and installation features
4.1 Arc plasma torch systems
4.1.1 General requirements
4.1.2 Electric circuit
4.1.3 Direct current arc power supply
4.1.4 Torch sockets, plugs and connection cables
4.1.5 Torch
4.1.6 Cooling circuit
4.1.7 Gas circuit
4.1.8 Ignition device
4.1.9 Arc plasma system control
4.2 Inductive plasma systems
4.2.1 General requirements
4.2.2 Electric circuit
4.2.3 Power supply
4.2.4 Torch sockets, plugs and connection cables
4.2.5 Torch
4.2.6 Cooling circuit
4.2.7 Gas circuit
4.2.8 Ignition device
4.2.9 Inductive plasma system control
5 Safety requirements in installations using plasma
torches - design and installation features
5.1 General
5.2 Spraying equipment
5.3 Heating and thermochemical treating equipment
6 Operation of plasma systems and equipment
6.1 General requirements
6.2 Protective means of the operator
6.3 Starting and stopping
6.4 Protection against toxic substances liable to be produced
during operation of the torch
6.5 Protection against overheating
6.6 Protection against acoustic noise
6.7 Protection against electromagnetic emissions
6.8 Protection against particles
6.9 Protection against UV radiation
6.10 Fire protection
6.11 Protection against damage to electric cables, liquid
cooling and hydraulic circuit
7 Maintenance of plasma systems and installations
7.1 General requirements
7.2 Specific requirements
8 Marking, labelling and technical documentation
Annex A (informative) Electromagnetic emission threshold
values around the torch system in operation
Bibliography
Specifies safety requirements for all components, including the electrical equipment, the cooling circuits, the gas supply circuits, the furnace or reactor and more generally, all other equipment associated with the use of the furnace or reactor.
| Document Type | Standard |
| Status | Current |
| Publisher | International Electrotechnical Committee |
| Committee | TC 27 |
| Supersedes |
|
