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This part of IEC 61557 specifies requirements for combined power metering and monitoring devices that measure and monitor the electrical quantities within electrical distribution systems, and optionally others external signals.. These requirements also define the performance, in single and three-phase a.c. or d.c. systems having rated voltages up to 1000 V a.c. or up to 1500 V d.c.
Author | VDE |
---|---|
Editor | VDE |
Document type | Draft |
Format | Paper |
expiration_de_validite | 2016-04-12 |
ICS | 17.220.20 : Measurement of electrical and magnetic quantities
|
Number of pages | 188 |
Cross references | IEC 85/518/CD (2015-07), IDT |
Weight(kg.) | 0.4196 |
Year | 2016 |
Document history | |
Country | Germany |
Keyword | DIN EN 61557;EN 61557;EN 61557-12;61557 |