NF EN 50020 : 2004
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.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 POTENTIALLY EXPLOSIVE ATMOSPHERES - INTRINSIC SAFETY 'I'
06-09-2012
01-12-2013
1 Domaine d'application
2 Références normatives
3 Définitions
4 Groupement et classification du matériel de sécurité
intrinsèque et du matériel associé
5 Niveaux de protection du matériel électrique de sécurité
intrinsèque
6 Construction des matériels
7 Composants dont dépend la sécurité intrinsèque
8 Composants infaillibles et ensembles infaillibles de
composants et connexions infaillibles
9 Barrières de sécurité à diodes
10 Vérifications de type et épreuves de type
11 Vérifications et épreuves individuelles
12 Marquage
13 Documentation
Annexe A (normative) Evaluation des circuits de sécurité
intrinsèque
Annexe B (normative) Eclateur pour l'épreuve des circuits
de sécurité intrinsèque
Annexe C (informative) Mesure des lignes de fuite, distances
dans l'air et distances de séparation
au travers d'un enrobage ou d'un
isolant solide
Annexe D (normative) Encapsulage
Annexe E (normative) Règles de certification pour les torches
Specifies the construction and testing of intrinsically safe apparatus, meant for use in potentially explosive atmospheres and for associated apparatus, which is meant for connection to intrinsically safe circuits which enter such atmospheres. Coverage includes: documentation, marking, and diode safety barriers. Also gives detailed definitions and annexes.
| DevelopmentNote |
Indice de classement: C23-520. PR NF EN 50020 June 2003. (06/2003) Supersedes NFC 23 520. (05/2004)
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| DocumentType |
Standard
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| PublisherName |
Association Francaise de Normalisation
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| Status |
Superseded
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| SupersededBy | |
| Supersedes |
| Standards | Relationship |
| BS EN 50020:2002 | Identical |
| I.S. EN 50020:2002 | Identical |
| SN EN 50020 : 2002 | Identical |
| NEN EN 50020 : 2002 | Identical |
| NBN EN 50020 : 2003 | Identical |
| UNE-EN 50020:2003 | Identical |
| DIN EN 50020 : 2003 | Identical |
| EN 50020:2002 | Identical |
| NF EN 50381 : 2004 | TRANSPORTABLE VENTILATED ROOMS WITH OR WITHOUT AN INTERNAL SOURCE OF RELEASE |
| NF EN 50017 : 1999 | ELECTRICAL APPARATUS FOR POTENTIALLY EXPLOSIVE ATMOSPHERES - POWDER FILLING 'Q' |
| NF EN 60947-5-6 : 2000 | LOW-VOLTAGE SWITCHGEAR AND CONTROLGEAR - PART 5-6: CONTROL CIRCUIT DEVICES AND SWITCHING ELEMENTS - DC INTERFACE FOR PROXIMITY SENSORS AND SWITCHING AMPLIFIERS (NAMUR) |
| NF EN 14593-1 : 2005 | RESPIRATORY PROTECTIVE DEVICES - COMPRESSED AIR LINE BREATHING APPARATUS WITH DEMAND VALVE - PART 1: APPARATUS WITH A FULL FACE MASK - REQUIREMENTS, TESTING, MARKING |
| NF EN 50016 : 2004 | ELECTRICAL APPARATUS FOR POTENTIALLY EXPLOSIVE ATMOSPHERES - PRESSURIZED APPARATUS 'P' |
| NF EN 50015 : 1999 | ELECTRICAL APPARATUS FOR POTENTIALLY EXPLOSIVE ATMOSPHERES - OIL IMMERSION 'O' |
| NF EN 12261 : 2002 AMD 1 2006 | GAS METERS - TURBINE GAS METERS |
| NF EN 50394-1 : 2004 | ELECTRICAL APPARATUS FOR POTENTIALLY EXPLOSIVE ATMOSPHERES - GROUP I - INTRINSICALLY SAFE SYSTEMS - PART 1: CONSTRUCTION AND TESTING |
| IEC 60112:2003+AMD1:2009 CSV | Method for the determination of the proof and the comparative tracking indices of solid insulating materials |
| NF EN 60127-2 : 2015 | MINIATURE FUSES - PART 2: CARTRIDGE FUSE-LINKS |
| NF EN 50284 : 2000 | SPECIAL REQUIREMENTS FOR CONSTRUCTION, TEST AND MARKING OF ELECTRICAL APPARATUS OF EQUIPMENT GROUP 2, CATEGORY 1G |
| NF EN 60317-3 : 95 AMD 1 2001 | SPECIFICATIONS FOR PARTICULAR TYPES OF WINDING WIRES - PART 3: POLYESTER ENAMELLED ROUND COPPER WIRE, CLASS 155 |
| IEC 60127-3:2015 | Miniature fuses - Part 3: Sub-miniature fuse-links |
| IEC 60317-3:2004+AMD1:2010 CSV | Specifications for particular types of winding wires - Part 3: Polyester enamelled round copper wire, class 155 |
| IEC 60317-7:1990+AMD1:1997+AMD2:1997 CSV | Specifications for particular types of winding wires - Part 7: Polyimide enamelled round copper wire, class 220 |
| HD 214 : 200S2 | RECOMMENDED METHOD FOR DETERMINING THE COMPARATIVE TRACKING INDEX OF SOLID INSULATING MATERIALS UNDER MOIST CONDITIONS |
| NF EN 60127-3 : 2015 | MINIATURE FUSES - PART 3: SUB-MINIATURE FUSE-LINKS |
| NF EN 50303 : 2000 | GROUP I, CATEGORY M1 EQUIPMENT INTENDED TO REMAIN FUNCTIONAL IN ATMOSPHERES ENDANGERED BY FIREDAMP AND/OR COAL DUST |
| IEC 60317-8:2010 | Specifications for particular types of winding wires - Part 8: Polyesterimide enamelled round copper wire, class 180 |
| IEC 60127-1:2006+AMD1:2011+AMD2:2015 CSV | Miniature fuses - Part 1: Definitions for miniature fuses andgeneral requirements for miniature fuse-links |
| NF EN 60529 : 92 AMD 2 2014 | DEGREES OF PROTECTION PROVIDED BY ENCLOSURES (IP CODE) |
| NFC 23 539 : 1981 | ELECTRICAL APPARATUS FOR POTENTIALLY EXPLOSIVE ATMOSPHERES - INTRINSICALLY SAFE ELECTRICAL SYSTEMS "I" |
| IEC 60127-2:2014 | Miniature fuses - Part 2: Cartridge fuse-links |
| IEC 60085:2007 | Electrical insulation - Thermal evaluation and designation |
| NF EN 50019 : 1996 | MATERIEL ELECTRIQUE POUR ATMOSPHERES EXPLOSIBLES - SECURITE AUGMENTEE "E" |
| NFC 26 206 : 1985 | THERMAL EVALUATION AND CLASSIFICATION OF ELECTRICAL INSULATION |
| HD 566 : 200S1 | THERMAL EVALUATION AND CLASSIFICATION OF ELECTRICAL INSULATION |
| IEC 60529:1989+AMD1:1999+AMD2:2013 CSV | Degrees of protection provided by enclosures (IP Code) |
| NF EN 60317-8 : 2011 | SPECIFICATIONS FOR PARTICULAR TYPES OF WINDING WIRES - PART 8: POLYESTERIMIDE ENAMELLED ROUND COPPER WIRE, CLASS 180 |
| NF EN 60317-7 : 95 AMD 2 2002 | SPECIFICATIONS FOR PARTICULAR TYPES OF WINDING WIRES - PART 7: POLYAMIDE ENAMELLED ROUND COPPER WIRE, CLASS 220 |
| NF EN 50014 : 1999 AMD 2 2004 | ELECTRICAL APPARATUS FOR POTENTIALLY EXPLOSIVE ATMOSPHERES - GENERAL REQUIREMENTS |
| NF EN 60127-1 : 2006 AMD 2 2015 | MINIATURE FUSES - PART 1: DEFINITIONS FOR MINIATURE FUSES AND GENERAL REQUIREMENTS FOR MINIATURE FUSE-LINKS |
| EN 50014:1997/A2:1999 | ELECTRICAL APPARATUS FOR POTENTIALLY EXPLOSIVE ATMOSPHERES - GENERAL REQUIREMENTS |
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