T/CEC 489-2021
Active
Group standards
T/CEC 489-2021 Inspection Specification for Flexible DC Transmission Control and Protection Devices
T/CEC 489-2021
Price:
$ 20.00
Basic Information
Standard Code:
T/CEC 489-2021
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
-
ICS Name:
The integrated transmission and distribution network
Publish Date:
2021-06-29
Implement Date:
2021-10-01
Scope
Main technical content: This document specifies the inspection types, cycles, contents, and requirements for the on-site inspection of DC control and protection devices and their secondary circuits in flexible DC converter stations. This document is applicable to the on-site operation and maintenance inspection of control and protection devices in flexible DC converter stations with voltage levels of ±50 kV and above. The inspection content covers DC control devices, DC protection devices, DC circuit breaker control and protection devices, and secondary circuits. This document does not include the factory testing of flexible DC control and protection devices, subsystem testing, and system commissioning content.
Development Information
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