GB/T 14627-1993
Replaced
NB/T 11931-2025
Active
Industry standards-Energy
NB/T 11931-2025 Pumping Hydro Storage Power Station Gas Insulated Metal Enclosed Transmission Line Design Specification
NB/T 11931-2025 Pumping Hydro Storage Power Station Gas Insulated Metal Enclosed Transmission Line Design Specification
Price:
$ 20.00
Basic Information
Standard Code:
NB/T 11931-2025
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Hydropower projects
ICS Name:
Hydraulic engineering
Publish Date:
2025-12-18
Implement Date:
2026-06-18
Scope
1.0.2 This specification is applicable to the design of gas-insulated metal-enclosed transmission lines with a rated voltage of AC 72.5 kV to 800 kV and a rated frequency of 50 Hz in pumped storage power stations.
Development Information
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GB/T 15613-1995
Replaced
GB/T 15613-1995 Code for model acceptance tests of hydraulic turbines
GB/T 16166-1996
Replaced
GB/T 16166-1996 Sacrificial anode cathodic protection for seawater cooling system in coastal power station
GB/T 10969-1996
Replaced