IEEE C37.20.9a-2024
IEEE Standard for Metal-Enclosed Switchgear Rated 1 kV to 52 kV Incorporating Gas Insulating Systems Amendment 1: Clarification of Metal-Enclosed Gas-Insulated Switchgear (MEGIS) Types Covered, Refilling and Monitoring Requirements, and Production Test Requirements
| Aviso: | Las normas que son modificaciones no son documentos independientes y deben adquirirse con la norma a la que modifica. |
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| Fecha edición: |
2024-06-28
En Vigor
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| Idiomas disponibles: | Inglés |
| Keywords: | IEEE C37.20.9™|metal-enclosed power switchgear|metal-enclosed switchgear incorporating gas insulating systems (MEGIS)|switchgear|switchgear assembly |
| Scope: | Amendment Standard - Active. Metal-enclosed switchgear assemblies incorporating gas insulating systems containing, but not limited to, such devices as interrupter switches; selector switches; fuses; circuit breakers; control, instrumentation, and metering devices; and protective equipment are covered in this standard. Equipment for the control and protection of apparatus used for distribution of electrical power is also included, but not specifically limited to, in this standard. |
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Modificaciones Normas |
Modifica a IEEE C37.20.9-2019 |










