NEN EN 50014 : 97 AMD 2 1999

Foreword
GENERAL
1 Scope
2 Normative references
3 Definitions and symbols
4 Apparatus grouping and temperature classification
5 Temperatures
REQUIREMENTS FOR ALL ELECTRICAL APPARATUS
6 General
7 Non-metallic enclosures and non-metallic parts of
    enclosures
8 Enclosures containing light metals
9 Fasteners
10 Interlocking devices
11 Bushings
12 Materials used for cementing
13 Ex components
14 Connection facilities and terminal compartments
15 Connection facilities for earthing or bonding conductors
16 Cable and conduit entries
SUPPLEMENTARY REQUIREMENTS FOR CERTAIN ELECTRICAL APPARATUS
17 Rotating electrical machines
18 Switchgear
19 Fuses
20 Plugs and sockets
21 Luminaires
22 Caplights, caplamps and hand lamps
VERIFICATIONS AND TESTS
23 Type verifications and tests
24 Routine verifications and tests
25 Manufacturer's responsibility
26 Verifications and tests on modified or repaired
    electrical apparatus
MARKING
28 Instructions
Annex A (informative) Subdivision of gases and vapours
according to their maximum experimental safe gaps and
minimum ignition currents
Annex B (normative) Ex cable entries
Annex C (normative) Clauses with which Ex components shall
comply
Annex D (informative) Example of rig for resistance to
impact test
Annex E (informative) Methods of measurement of the insulation
resistance of parts of enclosures of plastics materials

Specifies the general requirements for construction, marking and testing of: electrical apparatus, Ex components and Ex cable entries. Coverage includes: definitions and symbols; apparatus grouping and temperature classification; temperatures. Also includes annexes.