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IEC 60255-12 Ed. 1.0 b:1980

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IEC 60255-12 Ed. 1.0 b:1980 Electrical relays - Part 12: Directional relays and power relays with two input energizing quantities

standard by International Electrotechnical Commission, 01/01/1980

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Full Description

Specifies performance requirements for the subfamily as shown in the title. This publication forms part of a series dealing with measuring relays with more than one input energizing quantity and for which IEC 60255-6 gives the general requirements.

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Edition: 1.0 Published: 01/01/1980 Number of Pages: 26File Size: 1 file , 1.1 MB