BS EN 62086-2:2005
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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Electrical apparatus for explosive gas atmospheres. Electrical resistance trace heating Application guide for design, installation and maintenance
Hardcopy , PDF
31-05-2007
English
29-09-2006
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1 Scope
2 Normative references
3 Definitions
4 Application considerations
4.1 General
4.2 Corrosive areas
4.3 Installation considerations
4.4 Process temperature accuracy
5 Thermal insulation
5.1 General
5.2 Selection of insulating material
5.3 Selection of weather barrier (cladding)
5.4 Selection of economical thickness
5.5 Double insulation
6 System design
6.1 Introduction
6.2 Purpose of, and major requirement for, trace heating
6.3 Heat loss calculations
6.4 Heat-up considerations
6.5 Heat-loss design safety factor
6.6 Selection of trace heater
6.7 Maximum temperature determination
6.8 Design information
6.9 Power system
6.10 Start-up at low ambient temperatures
6.11 Long cable runs
6.12 Flow pattern analysis
6.13 Dead-leg control technique
6.14 Chimney effect
7 Control and monitoring equipment
7.1 General
7.2 Mechanical controllers
7.3 Electronic controllers
7.4 Application suitability
7.5 Location of controllers
7.6 Location of sensors
7.7 Alarm considerations
8 Recommendations for installation, testing and maintenance
8.1 Introduction
8.2 Application
8.3 Preparatory work
8.4 Installation of trace-heating systems
8.5 Installation of trace heaters
8.6 Installation of control and monitoring equipment
8.7 Installation of thermal insulation system
8.8 Commissioning
8.9 Maintenance
8.10 Repairs
Annex ZA (normative) Normative references to international
publications with their corresponding European
publications
Gives recommendations for design, installation and maintenance of trace heating equipment and associated control and monitoring equipment.
| Committee |
EXL/31
|
| DevelopmentNote |
Supersedes 97/201655 DC. Renumbers and supersedes BS IEC 62086-2. 2005 Version incorporates amendment 16068 to BS IEC 62086-2. (09/2006)
|
| DocumentType |
Standard
|
| Pages |
44
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
| Standards | Relationship |
| UNE-EN 62086-2:2007 | Identical |
| NF EN 62086-2 : 2006 | Identical |
| I.S. EN 62086-2:2005 | Identical |
| EN 62086-2:2005 | Identical |
| NBN EN 62086-2 : 2006 | Identical |
| SN EN 62086-2 : 2005 | Identical |
| DIN EN 62086-2 : 2006 | Identical |
| IEC 60079-10:2002 | Electrical apparatus for explosive gas atmospheres - Part 10: Classification of hazardous areas |
| IEC 60079-17:2013 | Explosive atmospheres - Part 17: Electrical installations inspection and maintenance |
| IEC 60079-0:2011 | Explosive atmospheres - Part 0: Equipment - General requirements |
| EN 60079-10:2003 | Electrical apparatus for explosive gas atmospheres - Part 10: Classification of hazardous areas |
| IEC 60079-14:2013 | Explosive atmospheres - Part 14: Electrical installations design, selection and erection |
| IEC 62086-1:2001 | Electrical apparatus for explosive gas atmospheres - Electrical resistance trace heating - Part 1: General and testing requirements |
| EN 60079-14:2014/AC:2016 | EXPLOSIVE ATMOSPHERES - PART 14: ELECTRICAL INSTALLATIONS DESIGN, SELECTION AND ERECTION (IEC 60079-14:2013/COR1:2016) |
| EN 62086-1:2005 | Electrical apparatus for explosive gas atmospheres - Electrical resistance trace heating - Part 1: General and testing requirements |
| EN 60079-17:2014 | Explosive atmospheres - Part 17: Electrical installations inspection and maintenance |
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