I.S. EN 61810-5:1999
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
ELECTROMECHANICAL NON-SPECIFIED TIME ALL-OR-NOTHING RELAYS - INSULATION COORDINATION
Hardcopy , PDF
03-26-2004
English
01-01-1999
For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
1 General and definitions
1.1 Scope
1.2 Normative references
1.3 Terms and definitions
2 Basis for insulating coordination
2.1 Basic principles
2.2 Voltages and voltage ratings
2.3 Frequency
2.4 Duration of voltage application
2.5 Pollution
2.6 Information supplied with the relay
2.7 Insulating materials
3 Requirements and dimensioning rules
3.1 Dimensioning of clearances
3.2 Dimensioning of creepage distances
3.3 Requirements for dimensioning of solid insulating
materials
3.4 Distances for end of coils
4 Tests and measurements
4.1 Tests
4.2 Measurement of creepage distances and clearances
Annex A (informative) Examples for dimensioning of creepage
distances
Annex ZA Normative references to international publications with
their corresponding European publications
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