Norm

NEN-EN-IEC 60255-127:2014 en

Meetrelais en beveiligingsmaterieel - Deel 127: Functionele eisen voor over- of onderstroombeveiliging

135,85

Over deze norm

Status Definitief
Aantal pagina's 28
Gepubliceerd op 01-01-2014
Taal Engels
IEC 60255-127 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 are also included in this standard.

Details

ICS-code 29.120.70
Nederlandse titel Meetrelais en beveiligingsmaterieel - Deel 127: Functionele eisen voor over- of onderstroombeveiliging
Engelse titel Measuring relays and protection equipment - Part 127: Functional requirements for over/under voltage protection

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