EN 88-3:2022
(Main)Safety and control devices for gas burners and gas burning appliances - Part 3: Pressure and/or flow rate regulators for inlet pressures up to and including 500 kPa, electronic types
Safety and control devices for gas burners and gas burning appliances - Part 3: Pressure and/or flow rate regulators for inlet pressures up to and including 500 kPa, electronic types
EN 13611:2019, Clause 1 applies with the following modification and addition:
Modification:
The 1st paragraph of EN 13611:2019, Clause 1 is replaced by:
This document specifies the safety, design, construction, and performance requirements and testing for electronic pressure and/or flow rate regulators for burners and appliances burning one or more gaseous fuels, hereafter referred to as “regulators”.
This document is applicable to regulators with declared maximum inlet pressures up to and including 500 kPa and of nominal connection sizes up to and including DN 250.
Addition:
This document is applicable to:
- regulators which use auxiliary energy;
- regulators, which function by controlling a gas outlet pressure or a gas flow rate;
- regulators with a modular structure specified as a unit;
- regulators intended for gas appliances to be installed indoor or in the open air and exposed to the environment.
This document is not applicable to:
- regulators connected directly to a gas distribution network or to a container that maintains a standard distribution pressure.
The 4th paragraph of EN 13611:2019, Clause 1 is removed.
Sicherheits- und Regeleinrichtungen für Gasbrenner und Gasgeräte - Teil 3: Druck- und/oder Durchflussregler für Eingangsdrücke bis einschließlich 500 kPa, elektronische Ausführung
EN 13611:2019, Abschnitt 1, gilt mit folgender Änderung und Ergänzung:
Änderung:
Der erste Absatz von EN 13611:2019, Abschnitt 1, wird ersetzt durch:
Dieses Dokument legt die Sicherheits-, Auslegungs-, Konstruktions- und Leistungsanforderungen sowie die Prüfung von elektronischen Druck und/oder Durchflussreglern für Brenner und Brennstoffgeräte für einen oder mehrere gasförmige Brennstoffe, nachstehend als „Regler“ bezeichnet, fest.
Dieses Dokument gilt für Regler mit einem angegebenen höchsten Eingangsdruck bis einschließlich 500 kPa und mit Anschlussnennweiten bis einschließlich DN 250.
Ergänzung:
Dieses Dokument gilt für:
— Regler, die elektrische Hilfsenergie benötigen;
— Regler, die einen Gasausgangsdruck oder einen Gasdurchfluss regeln;
— Regler mit modularem Aufbau, die als eine Einheit festgelegt sind;
— Regler für Gasgeräte in Innen- oder Freiluftausführung, die Umwelteinflüssen ausgesetzt sind.
Dieses Dokument gilt nicht für:
— Regler, die unmittelbar an ein Gasverteilungsnetz oder an einen Behälter mit genormtem Verteilungsdruck angeschlossen sind.
Der vierte Absatz von EN 13611:2019, Abschnitt 1, entfällt.
Dispositifs de sécurité et de contrôle pour les brûleurs à gaz et appareils utilisant des combustibles gazeux - Partie 3 : Régulateurs de pression et/ou de débit de type électronique pour pression amont inférieure ou égale à 500 kPa
L’article 1 de la norme EN13611 :2019 s’applique avec la modification et l’addition suivantes :
Modification :
Le 1er paragraphe de l’article 1 de la norme EN13611 :2019 est remplacé par ce qui suit :
Le présent document spécifie les exigences en matière de sécurité, de conception, de construction et de performance ainsi que les essais applicables aux régulateurs de pression et/ou de débit de type électronique (désignés ci-après par le terme « régulateurs ») pour brûleurs et appareils utilisant un ou plusieurs combustibles gazeux.
Le présent document s'applique aux régulateurs d'une pression amont maximale déclarée inférieure ou égale à 500 kPa et d'un diamètre nominal de raccordement inférieur ou égal à DN 250.
Addition :
Le présent document est applicable :
- aux régulateurs utilisant une énergie auxiliaire ;
- aux régulateurs fonctionnant par modulation d’une pression aval de gaz ou d’un débit de gaz ;
- aux régulateurs de structure modulaire spécifiés en tant qu'unités ;
- aux régulateurs destinés à des appareils à gaz qui doivent être installés en intérieur ou en plein air et exposés aux intempéries.
Le présent document ne couvre pas :
- les régulateurs raccordés directement à un réseau de distribution de gaz ou à un récipient qui maintient une pression de distribution normalisée.
Le 4ième paragraphe de l’article 1 de la EN 13611 :2019 est supprimé.
Varnostne in nadzorne naprave za plinske gorilnike in plinske aparate - 3. del: Regulatorji tlaka in/ali regulatorji pretoka za vstopne tlake do vključno 500 kPa, elektronski tip
General Information
Standards Content (Sample)
SLOVENSKI STANDARD
01-december-2022
Varnostne in nadzorne naprave za plinske gorilnike in plinske aparate - 3. del:
Regulatorji tlaka in/ali regulatorji pretoka za vstopne tlake do vključno 500 kPa,
elektronski tip
Safety and control devices for gas burners and gas burning appliances - Part 3: Pressure
and/or flow rate regulators for inlet pressures up to and including 500 kPa, electronic
types
Sicherheits- und Regeleinrichtungen für Gasbrenner und Gasbrennstoffgeräte - Teil 3:
Druck- und/oder Durchflussregler für Eingangsdrücke bis einschließlich 500 kPa,
elektronische Ausführung
Dispositifs de sécurité et de contrôle pour les brûleurs à gaz et appareils utilisant des
combustibles gazeux - Partie 3 : Régulateurs de pression et/ou de débit de type
électronique pour pression amont inférieure ou égale à 500 kPa
Ta slovenski standard je istoveten z: EN 88-3:2022
ICS:
23.060.40 Tlačni regulatorji Pressure regulators
27.060.20 Plinski gorilniki Gas fuel burners
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.
EN 88-3
EUROPEAN STANDARD
NORME EUROPÉENNE
October 2022
EUROPÄISCHE NORM
ICS 23.060.40
English Version
Safety and control devices for gas burners and gas burning
appliances - Part 3: Pressure and/or flow rate regulators
for inlet pressures up to and including 500 kPa, electronic
types
Dispositifs de sécurité et de contrôle pour les brûleurs Sicherheits- und Regeleinrichtungen für Gasbrenner
à gaz et appareils utilisant des combustibles gazeux - und Gasbrennstoffgeräte - Teil 3: Druck- und/oder
Partie 3 : Régulateurs de pression et/ou de débit de Durchflussregler für Eingangsdrücke bis einschließlich
type électronique pour pression amont inférieure ou 500 kPa, elektronische Ausführung
égale à 500 kPa
This European Standard was approved by CEN on 8 August 2022.
CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this
European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references
concerning such national standards may be obtained on application to the CEN-CENELEC Management Centre or to any CEN
member.
This European Standard exists in three official versions (English, French, German). A version in any other language made by
translation under the responsibility of a CEN member into its own language and notified to the CEN-CENELEC Management
Centre has the same status as the official versions.
CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia,
Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway,
Poland, Portugal, Republic of North Macedonia, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Türkiye and
United Kingdom.
EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION
EUROPÄISCHES KOMITEE FÜR NORMUNG
CEN-CENELEC Management Centre: Rue de la Science 23, B-1040 Brussels
© 2022 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN 88-3:2022 E
worldwide for CEN national Members.
Contents Page
European foreword . 4
Introduction . 5
1 Scope . 7
2 Normative references . 7
3 Terms and definitions . 8
4 Classification . 13
4.1 Classes of control . 13
4.2 Groups of control . 13
4.3 Classes of control functions . 13
4.4 Types of DC supplied controls . 13
5 Test conditions and uncertainty of measurements . 14
6 Design and construction . 14
6.1 General . 14
6.2 Mechanical parts of the control . 14
6.3 Materials . 16
6.4 Gas connections . 16
6.5 Electrical parts of the control . 17
6.6 Protection against internal faults for the purpose of functional safety . 17
7 Performance . 18
7.1 General . 18
7.2 Leak-tightness . 18
7.3 Torsion and bending . 19
7.4 Rated flow rate . 19
7.5 Durability . 20
7.6 Performance tests for electronic controls . 20
7.7 Long-term performance for electronic controls . 20
7.8 Data exchange . 20
7.101 Regulator performance . 20
7.102 Regulator performance with respect to application safety . 27
8 Electrical requirements . 27
8.1 General . 27
8.2 Protection by enclosure . 27
8.101 Plug connections. 27
9 Electromagnetic compatibility (EMC) . 28
9.1 Protection against environmental influences . 28
9.2 Supply voltage variations below 85 % of rated voltage . 28
9.3 Voltage dips and interruptions . 28
9.4 Supply frequency variations . 28
9.5 Surge immunity tests . 28
9.6 Electrical fast transient/burst . 28
9.7 Immunity to conducted disturbances induced by radio frequency fields . 28
9.8 Immunity to radiated disturbances induced by radio frequency fields . 28
9.9 Electrostatic discharge tests . 28
9.10 Power frequency magnetic field immunity tests . 28
9.11 Harmonics and interharmonics including mains signalling at a. c. power port, low
frequency immunity tests . 28
10 Marking, instructions . 28
10.1 Marking . 28
10.2 Instructions . 29
10.3 Warning notice . 30
Annex A (informative) Abbreviations and Symbols . 31
A.1 Abbreviations . 31
A.2 Symbols . 31
Annex B (informative) Leak-tightness test for gas controls – volumetric method . 32
Annex C (informative) Leak-tightness test for gas controls – pressure loss method . 33
Annex D (normative) Calculation of pressure loss into leakage rate . 34
Annex E (normative) Electrical/electronic component fault modes . 35
Annex F (normative) Additional requirements for safety accessories and pressure
accessories as defined in EU Directive 2014/68/EU. 36
Annex G (normative) Materials for pressurized parts . 37
Annex H (normative) Additional materials for pressurized parts . 38
Annex I (normative) Requirements for controls used in DC supplied burners and
appliances burning gaseous or liquid fuels. 39
Annex J (normative) Method for the determination of a Safety integrity level (SIL) . 40
Annex K (normative) Method for the determination of a Performance Level (PL) . 41
Annex L (informative) Relationship between Safety Integrity Level (SIL) and Performance
Level (PL) . 42
Annex M (normative) Reset functions . 43
Annex N (informative) Guidance document on Environmental Aspects . 44
Annex O (normative) Seals of elastomer, cork and synthetic fibre mixtures . 45
Annex ZA (informative) Relationship between this European Standard and the essential
requirements of Regulation (EU) 2016/426 aimed to be covered . 46
Bibliography . 49
European foreword
This document (EN 88-3:2022) has been prepared by Technical Committee CEN/TC 58 “Safety and
control devices for burners and appliances burning gaseous or liquid fuels”, the secretariat of which is
held by BSI.
This European Standard shall be given the status of a national standard, either by publication of an
identical text or by endorsement, at the latest by April 2023, and conflicting national standards shall be
withdrawn at the latest by October 2025.
Attention is drawn to the possibility that some of the elements of this document may be the subject of
patent rig
...
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