DL/T 478-2001
General specifications for static protection, security and automatic equipment (English Version)
- Standard No.
- DL/T 478-2001
- Language
- Chinese, Available in English version
- Release Date
- 2001
- Published By
- Professional Standard - Electricity
- Status
- 2011-05
- Replace By
- DL/T 478-2010
- Latest
- DL/T 478-2013
- Scope
- This standard refers to relevant standards such as the International Electrotechnical Commission IEC255 publication "Electrical Relays". This standard specifies the general basic technical conditions for static relay protection and safety automatic devices (hereinafter referred to as devices) used in the secondary circuit of power systems. In addition to complying with the provisions of this standard, various types of products must also comply with the provisions of the technical conditions of the product. This standard applies to static relay protection and safety automatic devices in the secondary circuit of the power system.
DL/T 478-2001 history
- 2013 DL/T 478-2013 General technical requirements for relay protection and safety automatic devices
- 2011 DL/T 478-2010 General specifications for relaying protection and security automatic equipment
- 2001 DL/T 478-2001 General specifications for static protection, security and automatic equipment
- 1970 DL/T 478-1992 General technical requirements for static relay protection and safety automatic devices
