IEC - International Electrotechnical Commission - 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
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| Organization: | IEC - International Electrotechnical Commission |
| Publication Date: | 21 April 2023 |
| Status: | published |
| Page Count: | 4 |
| ICS Code (Relays): | 29.120.70 |
Document History
IEC 60255-187-1:2021/COR1:2023
April 21, 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
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July 28, 2021
Measuring relays and protection equipment - Part 187-1: Functional requirements for differential protection - Restrained and unrestrained differential protection of motors, generators and transformers
IEC 60255-187-1:2021 specifies the minimum requirements for functional and performance evaluation of (longitudinal) differential protection designed for the detection of faults in ac motors,...