EN 61810-5 : 1998

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

Defines the general requirements for the insulation coordination of electromechanical non-specified time all-or-nothing relays.