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Displaying 1-7 of 7 results.
LVS EN 60255-121:2015
standard
EN
Measuring relays and protection equipment - Part 121: Functional requirements for distance protection
36.13 €
LVS EN IEC 60255-1:2023
standard
EN
Measuring relays and protection equipment - Part 1: Common requirements
23.38 €
LVS EN IEC 60255-181:2019
standard
EN
Measuring relays and protection equipment - Part 181: Functional requirements for frequency protection
29.76 €
LVS EN IEC 60255-187-1:2021
standard
EN
Measuring relays and protection equipment - Part 187-1: Functional requirements for differential protection - Restrained and unrestrained differential protection of motors, generators and transformers
36.13 €
LVS EN IEC 60255-187-1:2021/AC:2023
corrigendum
EN
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 €
LVS EN IEC 60255-26:2025
standard
EN
Measuring relays and protection equipment - Part 26: Electromagnetic compatibility requirements
26.12 €
LVS EN IEC 60255-27:2025
standard
EN
Measuring relays and protection equipment - Part 27: Product safety requirements
31.89 €