JB/T 2626-1992
Character symbols of electrical technology commonly used in power system relay relay protection and automation equipment (English Version)
- Standard No.
- JB/T 2626-1992
- Language
- Chinese, Available in English version
- Release Date
- 1992
- Published By
- Professional Standard - Machinery
- Status
- 2005-04
- Replace By
- JB/T 2626-2004
- Latest
- JB/T 2626-2004
- Scope
- This standard specifies the text symbols commonly used to mark the electrical drawing project codes of power system relays, relay protection and automation device products and when preparing technical documents. This standard is applicable to various electrical drawings of power system relays, relay protection and automation device products, and the preparation of various technical documents to mark the names, functions, status and characteristics of electrical equipment, devices and components. This standard does not apply to the model preparation and naming of electrical products.
JB/T 2626-1992 history
- 2004 JB/T 2626-2004 General letter symbols in electrotechnology for relays, protection and automation equipment of power system
- 1992 JB/T 2626-1992 Character symbols of electrical technology commonly used in power system relay relay protection and automation equipment
