EVS-EN 61811-1:2002

This generic specification applies to electromechanical non-specified-time all-or-nothing relays of assessed quality. In order to permit assessment of the quality of electromechanical all-or-nothing relays, this specification contains the definition of procedures to be followed for qualification approval and quality conformance inspection. Within the IECQ quality assessment system, this generic specification together with the relevant sectional and detail specifications is used for relay qualification approval. Approved relays will be granted an IECQ Certificate of Approval authorizing the use of the IECQ Mark of Approval.