DIN EN 61334-3-22 : 2001 Title: Distribution automation using distribution line carrier systems - Part 3-22: Mains signalling requirements; MV phase-to-earth and screen-to-earth intrusive coupling devices (IEC 61334-3-22:2001); German version EN 61334-3-22:2001; Text in English Year: 2001 Publisher: DIN Media GmbH Availability: Within 1-2 working days