DIN EN 50020 : 2003
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
ELECTRICAL APPARATUS FOR POTENTIALLY EXPLOSIVE ATMOSPHERES - INTRINSIC SAFETY 'I'
01-08-2007
12-01-2013
Cooperating organizations
National foreword
Foreword
1. Scope
2. Normative references
3. Definitions
4. Grouping and classification of intrinsically safe
apparatus and associated apparatus
5. Categories of electrical apparatus
6. Apparatus requirements
7. Components on which intrinsic safety depends
8. Infallible components, infallible assemblies of
components and infallible connections
9. Diode safety barriers
10. Type verifications and type tests
11. Routine verifications and tests
12. Marking
13. Documentation
Annexes
A. (normative) Assessment of intrinsically safe circuits
B. (normative) Spark test apparatus for intrinsically
safe circuits
C. (informative) Measurement of creepage distances,
clearance and separation distances through casting
compound and through solid insulation
D. (normative) Encapsulation
National annex NA (informative) Committees responsible
National annex NB (informative) Cross-references
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.
| DocumentType |
Standard
|
| PublisherName |
Verband Deutscher Elektrotechniker
|
| Status |
Superseded
|
| SupersededBy |
| Standards | Relationship |
| NF EN 50020 : 2004 | Identical |
| VDE 0170-7 : 2012 | Corresponds |
| BS EN 50020:2002 | Identical |
| NBN EN 50020 : 2003 | Identical |
| I.S. EN 50020:2002 | Identical |
| SN EN 50020 : 2002 | Identical |
| NEN EN 50020 : 2002 | Identical |
| UNE-EN 50020:2003 | Identical |
| EN 50020:2002 | Identical |
| VDE 0660-212 : 2000 | LOW-VOLTAGE SWITCHGEAR AND CONTROLGEAR - PART 5-6: CONTROL CIRCUIT DEVICES AND SWITCHING ELEMENTS - DC INTERFACE FOR PROXIMITY SENSORS AND SWITCHING AMPLIFIERS (NAMUR) |
| DIN 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) |
| DIN VDE 0170/0171-14 : 1992 | ELECTRICAL APPARATUS FOR POTENTIALLY EXPLOSIVE ATMOSPHERES; CAP LIGHTS FOR MINES SUSCEPTIBLE TO FIREDAMP |
| DIN 40012-1:1984-05 | PROTECTION AGAINST EXPLOSION - MARKING OF ELECTRICAL EQUIPMENT - SIGNS AND PLATES |
| VDE 0165-10 : 1999 | ELECTRICAL APPARATUS FOR EXPLOSIVE GAS ATMOSPHERES - PART 17: INSPECTION AND MAINTENANCE OF ELECTRICAL INSTALLATIONS IN HAZARDOUS AREAS (OTHER THAN MINES) |
| DIN EN 50303 : 2001-05 | GROUP 1, CATEGORY M1 EQUIPMENT INTENDED TO REMAIN FUNCTIONAL IN ATMOSPHERES ENDANGERED BY FIREDAMP AND/OR COAL DUST |
| VDI/VDE 2189 Blatt 3:1994-10 | Three-level stepping controllers - Methods of evaluation the performance |
| VDE 0166 : 81 AMD 1 87 | ELECTRICAL INSTALLATIONS AND APPARATUS THEREOF FOR USE IN ATMOSPHERES POTENTIALLY ENDANGERED BY EXPLOSIVE MATERIAL |
| VDE 0400-40-1 : 2000 AMD 1 2004 | SPECIFICATION FOR OPEN PATH APPARATUS FOR THE DETECTION OF COMBUSTIBLE OR TOXIC GASES AND VAPOURS - PART 1: GENERAL REQUIREMENTS AND TEST METHODS |
| VDE 0170-12-2 : 2001-05 | GROUP 1, CATEGORY M1 EQUIPMENT INTENDED TO REMAIN FUNCTIONAL IN ATMOSPHERES ENDANGERED BY FIREDAMP AND/OR COAL DUST |
| VDI/VDE 2184:2008-06 | Reliable operation and maintenance of field bus systems |
| VDE 0848-5 : 2001 | SAFETY IN ELECTRIC, MAGNETIC AND ELECTROMAGNETIC FIELDS - PART 3: PROTECTION AGAINST EXPLOSION |
| DIN VDE 0848-5 : 2001 | SAFETY IN ELECTRIC, MAGNETIC AND ELECTROMAGNETIC FIELDS - PROTECTION AGAINST EXPLOSION |
| VDE 0101 : 2000 | POWER INSTALLATIONS EXCEEDING 1 KV |
| DIN EN 61779-1 : 2001 AMD 11 2004 | ELECTRICAL APPARATUS FOR THE DETECTION AND MEASUREMENT OF FLAMMABLE GASES - PART 1: GENERAL REQUIREMENTS AND TEST METHODS |
| VDE 0118-1 : 2010 | ERRICHTEN ELEKTRISCHER ANLAGEN IM BERGBAU UNTER TAGE - TEIL 1: ALLGEMEINE FESTLEGUNGEN |
| VDE 0118-3 : 2001 | ERECTION OF POWER INSTALLATIONS IN MINES - SUPPLEMENTARY REQUIREMENTS FOR TELECOMMUNICATION INSTALLATIONS |
| DIN EN 50241-1 : 2000 AMD 1 2004 | SPECIFICATION FOR OPEN PATH APPARATUS FOR THE DETECTION OF COMBUSTIBLE OR TOXIC GASES AND VAPOURS - PART 1: GENERAL REQUIREMENTS AND TEST METHODS |
| DIN EN 50014 : 2000 | ELECTRICAL APPARATUS FOR POTENTIALLY EXPLOSIVE ATMOSPHERES - GENERAL REQUIREMENTS |
| DIN EN 50284 : 2000 | SPECIAL REQUIREMENTS FOR CONSTRUCTION, TEST AND MARKING OF ELECTRICAL APPARATUS OF EQUIPMENT GROUP II, CATEGORY 1 G |
| DIN EN 50021 : 2000 | ELECTRICAL APPARATUS FOR POTENTIALLY EXPLOSIVE ATMOSPHERES - TYPE OF PROTECTION "N" |
| DIN EN 50018 : 2001 AMD 1 2003 | ELECTRICAL APPARATUS FOR POTENTIALLY EXPLOSIVE ATMOSPHERES - FLAMEPROOF ENCLOSURE "D" |
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