IEC 61810-5:1998

1. General and definitions
    1.1 Scope
    1.2 Normative references
    1.3 Terms and definitions
2. Basis for insulation 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

Specifies the general requirements for the insulation coordination of electromechanical non-specified time all-or-nothing relays; it is based on the basic safety standard for insulation coordination IEC 60664-1.