ONORM EN 12953-9 : 2007
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
SHELL BOILERS - PART 9: REQUIREMENTS FOR LIMITING DEVICES OF THE BOILER AND ACCESSORIES
12-01-2013
02-05-2025
Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Requirements for limiter
4.1 General
4.2 Materials and design
4.3 Electrical equipment
4.4 Fault assessment
4.5 Marking
5 Special requirements for water level limiters
5.1 Components
5.2 Design
5.3 Floating devices
5.4 Level electrode devices
5.5 Examination of functional capability
5.6 Fault detection
6 Special requirements for pressure limiters
6.1 Components
6.2 Additional fault assessment requirements
6.3 Design
6.4 Electrical equipment
6.5 Examination of functional capability
6.6 Fault detection
7 Special requirements for temperature limiters
7.1 Components
7.2 Design
7.3 Electrical equipment
7.4 Examination of functional capability
8 Special requirements for flow limiters
8.1 Components
8.2 Design
8.3 Electrical equipment
8.4 Examination of functional capability
Annex A (informative) Limiting device
Annex B (informative) Example of an examination plan
Annex C (informative) Marking of limiters
Annex D (normative) Immunity against electrical and electromagnetic
influences - Requirements and testing
D.1 General
D.2 Immunity against mains voltage variations
D.3 Immunity against short-time voltage interruptions and
reductions
D.4 Immunity against mains frequency changes
D.5 Immunity against electrostatic discharge (ESD)
D.6 Immunity against fast transient disturbance variables
(burst)
D.7 Immunity against surges
D.8 Immunity against high-frequency electromagnetic fields
D.9 Immunity against conducted disturbances induced by
high frequency fields
D.10 Immunity against power frequency magnetic fields
Annex ZA (informative) Relationship between this European
Standard and the Essential Requirements of EU
Directive 97/23/EC
Bibliography
Describes requirements for limiters (or limiting devices) which are incorporated into safety systems for shell boilers as defined in EN 12953-1.
| DocumentType |
Standard
|
| PublisherName |
Osterreichisches Normungsinstitut/Austrian Standards
|
| Status |
Superseded
|
| SupersededBy |
| Standards | Relationship |
| I.S. EN 12953-9:2007 | Identical |
| DIN EN 12953-9:2007-09 | Identical |
| NEN EN 12953-9 : 2007 | Identical |
| BS EN 12953-9:2007 | Identical |
| NS EN 12953-9 : 1ED 2007 | Identical |
| EN 12953-9:2007 | Identical |
| NF EN 12953-9 : 2007 | Identical |
| NBN EN 12953-9 : 2007 | Identical |
| ONORM EN 12953-6 : 2011 | SHELL BOILERS - PART 6: REQUIREMENTS FOR EQUIPMENT FOR THE BOILER |
| EN 61508-3:2010 | Functional safety of electrical/electronic/programmable electronic safety-related systems - Part 3: Software requirements |
| EN 61000-4-11:2004/A1:2017 | ELECTROMAGNETIC COMPATIBILITY (EMC) - PART 4-11: TESTING AND MEASUREMENT TECHNIQUES - VOLTAGE DIPS, SHORT INTERRUPTIONS AND VOLTAGE VARIATIONS IMMUNITY TESTS (IEC 61000-4-11:2004/A1:2017) |
| EN 61000-4-2:2009 | Electromagnetic compatibility (EMC) - Part 4-2: Testing and measurement techniques - Electrostatic discharge immunity test |
| EN 61000-4-3 : 2006 AMD 2 2010 | ELECTROMAGNETIC COMPATIBILITY (EMC) - PART 4-3: TESTING AND MEASUREMENT TECHNIQUES - RADIATED, RADIO-FREQUENCY, ELECTROMAGNETIC FIELD IMMUNITY TEST |
| EN 61000-6-2:2005/corrigendum:2005 | ELECTROMAGNETIC COMPATIBILITY (EMC) - PART 6-2: GENERIC STANDARDS - IMMUNITY FOR INDUSTRIAL ENVIRONMENTS (IEC 61000-6-2:2005) |
| EN 61000-4-8:2010 | Electromagnetic compatibility (EMC) - Part 4-8: Testing and measurement techniques - Power frequency magnetic field immunity test |
| EN 60664-1:2007 | Insulation coordination for equipment within low-voltage systems - Part 1: Principles, requirements and tests |
| EN 50156-1:2015 | Electrical equipment for furnaces and ancillary equipment - Part 1: Requirements for application design and installation |
| EN 61000-4-4:2012 | Electromagnetic compatibility (EMC) - Part 4-4: Testing and measurement techniques - Electrical fast transient/burst immunity test |
| EN 298:2012 | Automatic burner control systems for burners and appliances burning gaseous or liquid fuels |
| EN 61000-4-6:2014/AC:2015 | ELECTROMAGNETIC COMPATIBILITY (EMC) - PART 4-6: TESTING AND MEASUREMENT TECHNIQUES - IMMUNITY TO CONDUCTED DISTURBANCES, INDUCED BY RADIO-FREQUENCY FIELDS (IEC 61000-4-6:2013) |
| EN 60529:1991/AC:2016-12 | DEGREES OF PROTECTION PROVIDED BY ENCLOSURES (IP CODE) (IEC 60529 EDITION 2.2 CORRIGENDUM 2:2015) |
| EN 60730-1:2016 | Automatic electrical controls - Part 1: General requirements |
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