JS IEC 60255-27:2010
Measuring relays and protection equipment Part 27: Product safety requirements
This International Standard describes the product safety requirements for measuring relays and protection equipment having a rated a.c. voltage up to 1 000 V with a rated frequency up to 65 Hz, or a rated d.c. voltage up to 1 500 V. Above these limits, IEC 60664-1 should be used for the determination of clearance, creepage distance and withstand test voltage.
General information
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Status
Published Document (JS)
Publication date
01/02/2011
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Effiective date
01/08/2011
Number of pages
236
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