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DIN EN 50020 : 2003

Superseded
Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

View Superseded by
superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

ELECTRICAL APPARATUS FOR POTENTIALLY EXPLOSIVE ATMOSPHERES - INTRINSIC SAFETY 'I'
Superseded date

08-01-2007

Published date

01-12-2013

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Superseded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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