GB/T 15543-1995
Replaced
T/CEC 347-2020
Active
Group standards
T/CEC 347-2020 Technical Specifications for Relay Protection of High-Voltage Overhead Lines and GIL Hybrid Lines
T/CEC 347-2020
Price:
$ 20.00
Basic Information
Standard Code:
T/CEC 347-2020
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
-
ICS Name:
The integrated transmission and distribution network
Publish Date:
2020-06-30
Implement Date:
2020-10-01
Scope
This document specifies the technical requirements for the relay protection and auxiliary equipment of hybrid transmission lines composed of overhead lines and GILs with a voltage level of 500kV and above (hereinafter referred to as hybrid lines). This document applies to the product design, engineering configuration, and testing and inspection of relay protection and auxiliary equipment for hybrid lines with a voltage level of 500kV and above. The technical requirements for relay protection of hybrid lines composed of overhead lines and cables can be implemented as a reference.
Development Information
Related Standards
GB/T 15544-1995
Replaced
GB/T 15544-1995 Short-circuit current calculation in three-phase a.c. systems
GB/T 18857-2002
Replaced
GB/T 18857-2002 Technical guide for live working in distribution line
GB/T 13730-2002
Active
GB/T 13730-2002 Dispatching automation systems for distric power networks
GB/T 2694-2003
Replaced
GB/T 2694-2003 Transmission line tower—Technical requirements for manufacturing
GB/T 11920-2008
Active