IEC 61241-1-1:1999
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Electrical apparatus for use in the presence of combustible dust - Part 1-1: Electrical apparatus protected by enclosures and surface temperature limitation - Specification for apparatus
Hardcopy , PDF 1 User , PDF 3 Users , PDF 5 Users , PDF 9 Users
10-05-2004
English
17-06-1999
FOREWORD
INTRODUCTION
1 Scope
2 Normative references
3 Definitions
4 Construction
5 Enclosure materials
6 Fasteners
7 Interlocking devices
8 Bushings
9 Materials used for cementing
10 Connection facilities and terminal compartments
11 Connection facilities for earthing or bonding conductors
12 Cable and conduit entries
13 Supplementary requirements for electrical apparatus for
practice B for use in zone 20 or 21
14 Rotating electrical machines
15 Switchgear
16 Fuses
17 Plugs and sockets
18 Luminaries
19 Caplights, caplamps and handlamps
20 Verification and tests
20.1 General
20.2 Verification of documents
20.3 Compliance of prototype or sample with documents
20.4 Type tests
20.4.1 General
20.4.2 Mechanical tests
20.4.3 Tests for dust exclusion by enclosures
20.4.4 Torque test for bushings in enclosures for use in
zone 20 or 21
20.4.5 Thermal tests
20.4.6 Thermal shock test
20.4.7 Tests if non-metallic enclosures or of non-metallic
parts of enclosures for use in zone 20 or 21
21 Routine verifications and tests
22 Manufacturer's responsibility
23 Verifications and tests on modified or repaired electrical
apparatus
24 Clamping tests on non-armoured and braided cables
25 Clamping tests of armoured cables
26 Marking
27 Examples of marking
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