GB/T 14808-2001
Replaced
T/CEC 256-2019
Active
Group standards
T/CEC 256-2019 Technical Specifications for Hybrid High-Voltage Direct-Current Circuit Breakers
T/CEC 256-2019
Price:
$ 20.00
Basic Information
Standard Code:
T/CEC 256-2019
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
-
ICS Name:
High-voltage switchgear and controllers
Publish Date:
2019-11-21
Implement Date:
2020-01-01
Scope
This standard specifies the usage conditions, technical requirements, and testing requirements for hybrid high-voltage direct current circuit breakers. This standard applies to the design, manufacture, and operation of hybrid DC circuit breakers used in high-voltage DC transmission systems. Other types of high-voltage DC circuit breakers can refer to this standard for implementation.
Development Information
Related Standards
GB 1984-2003
Replaced
GB 1984-2003 High-voltage alternating-current circuit-breakers
GB 1985-2004
Replaced
GB 1985-2004 High-voltage alternating-current disconnectors and earthing switches
GB/T 4473-2008
Replaced
GB/T 4473-2008 Synthetic testing of High-voltage alternating current circuit-breakers
GB/T 22381-2008
Replaced
GB/T 22381-2008 Cable connections for gas-insulated metal-enclosed switchgear for rated voltages of 72.5 kV and above—Fluid-filled and extruded insulation power cables—Fluid-filled and dry type cable-terminations
GB/T 22382-2008
Replaced