BS EN IEC 60255-181:2019
Measuring relays and protection equipment - Functional requirements for frequency protection
Measuring relays and protection equipment - Functional requirements for frequency protection
- Статус документа:
- Действующий
- Формат:
- Электронный (PDF)
- Дата публикации:
- 31 мая 2019 г.
- ICS:
- 29.120.70
- Технический комитет:
- CENELEC
- SKU:
- BS EN IEC 60255-181:2019
Abstract
What is BS EN IEC 60255-181‒ Requirements for frequency protection about?
BS EN IEC 60255-181 is a part of the multi-series standard that covers measuring relays and protection equipment.
BS EN IEC 60255-181 specifies the minimum requirements for functional and performance evaluation of frequency protection. It defines a procedure to explain the documentation and publishing of the performance test results.
BS EN IEC 60255-181 covers the functions based on frequency measurement or rate of change of frequency measurements and frequency protection where additional blocking elements are used.
BS EN IEC 60255-181 defines the influencing factors that affect the accuracy under steady-state conditions and performance characteristics during dynamic conditions. It includes the test methodologies for verifying performance characteristics and accuracy. <...
Похожие стандарты
Упомянутые в описании и другие стандарты BS
IEC 60255-181:2019
ДействующийMeasuring relays and protection equipment - Part 181: Functional requirements for frequency protection
Overview IEC 60255-181:2019 - Measuring Relays and Protection Equipment - Part 181: Functional Requirements for Frequency Protection is an international standard published by the International Electr…
BS ISO 10835:2007
ДействующийDirect reduced iron and hot briquetted iron. Sampling and sample preparation.
1 Scope This International Standard gives a) the underlying theory, b) the basic principles for sampling and preparation of samples , and c) the basic requirements for the design, installation and op…