15/30297236 DC : 0
NA
Status of Standard is Unknown
Hardcopy , PDF
English
Foreword
1 Scope
2 Conditions of use
3 Terms and definitions
4 General
5 General conditions for type testing
6 Classification and rating
7 Marking and labelling
8 Clearances, creepage distances and solid
insulation
9 Accessibility of live parts
10 Provision for earthing
11 Terminals and terminations of intermediate
adaptors and adaptor plugs
12 Construction of adaptors (plug portion)
13 Construction of adaptors (adaptor socket-outlet
portion)
14 Resistance to ageing and to humidity
15 Insulation resistance and electric strength
16 Temperature rise
17 Breaking capacity of adaptors
18 Normal operation of adaptors
19 Connection of flexible cables and cable anchorage
in intermediate adaptors and adaptor plugs
20 Mechanical strength
21 Screws, current-carrying parts and connections
22 Resistance to heat
23 Resistance to abnormal heat, fire and tracking
24 Resistance to excessive residual stresses and to
rusting
25 (not used)
26 Overload tests
Annexes
Annex A (normative) - The construction and calibration
of a calibrated link
Annex B (normative) - Measurement of clearances and
creepage distances
Annex C (normative) - Determination of the Comparative
Tracking Index (CTI) and Proof Tracking Index (PTI)
Annex D (normative) - Relation between rated impulse
withstand voltage, rated voltage and Overvoltage
Category
Annex E (normative) - Pollution degree
Annex F (normative) - Impulse voltage test
Annex G (normative) - Test plug for temperature rise test
Annex H (normative) - Requirements for incorporated
electronic components
Annex I (informative) - Specific structure of BS EN 50525
and its derivation from British Standards and from
HD 21 and HD 22 (BS EN 50525-1:2011, National
Annex NA)
Bibliography
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