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DIN EN 61557-7 VDE 0413-7:2018-03

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DIN EN 61557-7 VDE 0413-7:2018-03

Electrical safety in low voltage distribution systems up to 1000 V a.c. and 1500 V d.c. - Equipment for testing, measuring or monitoring of protective measures - Part 7: Phase sequence (IEC 85/613/CD:2017)

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This part of IEC 61557 specifies the requirements for measuring equipment applied to testing the phase sequence in three-phase distribution systems. Indication of the phase sequence may be mechanical, visual and/or audible.

Author VDE
Editor VDE
Document type Draft
Format Paper
expiration_de_validite 2018-04-09
ICS 17.220.20 : Measurement of electrical and magnetic quantities
Number of pages 17
Cross references IEC 85/613/CD (2017-06), IDT
Weight(kg.) 0.1289
Year 2018
Document history
Country Germany
Keyword DIN EN 61557;EN 61557;EN 61557-7;61557