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Measuring relays and protection equipment - Functional requirements for over/under voltage protection Ingestion-build-258901 BS EN IEC 60034-14 provides
Measuring relays and protection equipment - Functional requirements for over/under voltage protection Ingestion-build-258901 BS EN IEC 60034-14 provides
$116.00
Description
BS EN IEC 60034-14 provides you guidance on measurement quantities
BS EN 12923-1 specifies guidelines to be employed when undertaking corrosion tests on advanced technical ceramics
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especially pressure-sensitive mats
Measuring relays and protection equipment - Functional requirements for over/under voltage protection Ingestion-build-258901 BS EN IEC 60034-14 provides1 Scope This part of IEC 60255 specifies minimum requirements for over under voltage relays. The standard includes specification of the protection function, measurement characteristics and time delay characteristics. This standard defines the influencing factors that affect the accuracy under steady state conditions and performance characteristics during dynamic conditions. The test methodologies for verifying performance characteristics and accuracy
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