UNLIMITED FREE ACCESS TO THE WORLD'S BEST IDEAS

SUBMIT
Already a GlobalSpec user? Log in.

This is embarrasing...

An error occurred while processing the form. Please try again in a few minutes.

Customize Your GlobalSpec Experience

Select Your Free Newsletters

Industry Newsletters

Select Your Free Product Alerts

Finish!
Privacy Policy

This is embarrasing...

An error occurred while processing the form. Please try again in a few minutes.

IEC 60255-151

Measuring relays and protection equipement – Part 151: Functional requirements for over/under current protection

active, Most Current
Buy Now
Organization: IEC
Publication Date: 1 August 2009
Status: active
Page Count: 68
ICS Code (Relays): 29.120.70
scope:

Scope and object

This part of IEC 60255 specifies minimum requirements for over/under current relays. This standard includes a specification of the protection function, measurement characteristics and time delay characteristics.

This part of IEC 60255 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.

Document History

IEC 60255-151
August 1, 2009
Measuring relays and protection equipement – Part 151: Functional requirements for over/under current protection
Scope and object This part of IEC 60255 specifies minimum requirements for over/under current relays. This standard includes a specification of the protection function, measurement characteristics...

References

This document references:
IEC 60050-447 - International Electrotechnical Vocabulary (IEV) – Part 447: Measuring relays and protection equipment
Published by IEC on May 1, 2020
This part of IEC 60050 gives the general terminology used in measuring relays and protection equipment, as well as general terms pertaining to specific applications and associated technologies. This...
This document references:
IEC 60050-444 - International Electrotechnical Vocabulary Part 444: Elementary Relays
Published by IEC on January 1, 2002
In the past, IEC 60050-446 (Part 446 of the IEV) listed the terminology for all types of electrical relays. In order to improve the precision of terms and definitions as well as the general...
This document references:
IEC 61850-7-4 - Communication networks and systems for power utility automation - Part 7-4: Basic communication structure - Compatible logical node classes and data object classes
Published by IEC on February 1, 2020
General This part of IEC 61850 specifies the information model of devices and functions generally related to common use regarding applications in systems for power utility automation. It also...
This document is referenced by:
IEC 62271-111 - High-voltage switchgear and controlgear – Part 111: Automatic circuit reclosers for alternating current systems up to and including 38 kV
Published by IEC on February 1, 2019
This part of IEC 62271 applies to all overhead, pad-mounted, dry vault and submersible single or multi-pole alternating current automatic circuit reclosers for rated maximum voltages above 1 000 V...
This document is referenced by:
IEC 60688 - Electrical measuring transducers for converting A.C. and D.C. electrical quantities to analogue or digital signals
Published by IEC on December 1, 2013
A description is not available for this item.
This document is referenced by:
IEC 62488-1 - Power line communication systems for power utility applications – Part 1: Planning of analogue and digital power line carrier systems operating over EHV/HV/MV electricity grids
Published by IEC on November 1, 2012
This part of IEC 62488 applies to the planning of analogue and digital power line carrier systems operating over EHV/HV/MV electricity grids. The object of this standard is to establish the planning...
This document is referenced by:
IEEE C37.60 - High-voltage switchgear and controlgear – Part 111: Automatic circuit reclosers for alternating current systems up to and including 38 kV
Published by IEEE on January 1, 2019
This part of IEC 62271 applies to all overhead, pad-mounted, dry vault and submersible single or multi-pole alternating current automatic circuit reclosers for rated maximum voltages above 1 000 V...
This document is referenced by:
EN 60688 - Electrical measuring transducers for converting A.C. and D.C. electrical quantities to analogue or digital signals
Published by CENELEC on January 1, 2013
This International Standard applies to transducers with electrical inputs and outputs for making measurements of a.c. or d.c. electrical quantities. The output signal may be in the form of an...
View Less
View All
Advertisement