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IEC 60255-187-1:2021/COR1:2023

Corrigendum 1 - Measuring relays and protection equipment - Part 187-1: Functional requirements for differential protection - Restrained and unrestrained differential protection of motors, generators and transformers

0.00 € 

IEC 60255-27:2023 CMV

Measuring relays and protection equipment - Part 27: Product safety requirements

638.00 € 

IEC 60255-27:2023

Measuring relays and protection equipment - Part 27: Product safety requirements

375.00 € 

IEC 60255-26:2023

Measuring relays and protection equipment - Part 26: Electromagnetic compatibility requirements

300.00 € 

IEC 60255-1:2022

Measuring relays and protection equipment - Part 1: Common requirements

270.00 € 

IEC 60255-187-1:2021

Measuring relays and protection equipment - Part 187-1: Functional requirements for differential protection - Restrained and unrestrained differential protection of motors, generators and transformers

425.00 € 

IEC 60255-181:2019

Measuring relays and protection equipment - Part 181: Functional requirements for frequency protection

375.00 € 

IEC/IEEE 60255-118-1:2018

Measuring relays and protection equipment - Part 118-1: Synchrophasor for power systems - Measurements

345.00 € 

IEC 60255-121:2014

Measuring relays and protection equipment - Part 121: Functional requirements for distance protection

400.00 € 

IEC 60255-149:2013

Measuring relays and protection equipment - Part 149: Functional requirements for thermal electrical relays

270.00 € 

IEC 60255-24:2013

Measuring relays and protection equipment - Part 24: Common format for transient data exchange (COMTRADE) for power systems

345.00 € 

IEC 60255-127:2010

Measuring relays and protection equipment - Part 127: Functional requirements for over/under voltage protection

150.00 € 

IEC 60255-151:2009

Measuring relays and protection equipment - Part 151: Functional requirements for over/under current protection

235.00 € 

IEC 60255-21-3:1993

Electrical relays - Part 21: Vibration, shock, bump and seismic tests on measuring relays and protection equipment - Section 3: Seismic tests

80.00 € 

IEC 60255-21-2:1988

Electrical relays - Part 21: Vibration, shock, bump and seismic tests on measuring relays and protection equipment - Section Two: Shock and bump tests

80.00 € 

IEC 60255-21-1:1988

Electrical relays - Part 21: Vibration, shock, bump and seismic tests on measuring relays and protection equipment - Section One: Vibration tests (sinusoidal)

40.00 € 

IEC 60255-12:1980

Electrical relays - Part 12: Directional relays and power relays with two input energizing quantities

80.00 € 

IEC 60255-13:1980

Electrical relays - Part 13: Biased (percentage) differential relays

80.00 €