Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
Position: Search valid to be valid superseded to be superseded abolished to be abolished
Standard No. Title Price(USD) Delivery Status Add to Cart
DB37/T 3516-2019 via email in business day valid
DL 479-1992 Technical conditions for static distance protection device 150.0 via email in 1~3 business day abolished
DL/T 1011-2006 Data exchange format for calculating setting of power system protection 300.0 via email in 1~3 business day superseded
DL/T 1075-2007 General specifications for numerical integrated protection and control equipment 220.0 via email in 1 business day superseded
DL/T 478-2001 General specifications for static protection, security and automatic equipment 180.0 via email in 1~3 business day abolished
DL/T 5062-1996 Design technical rules for transmission of protection information on radiolink system 240.0 via email in 1~3 business day abolished
DL/T 524-2002 Specification for power line carrier transceiver dedicated to protection 210.0 via email in 1~3 business day valid
DL/T 525-1993 Technical conditions for digital frequency relay and load reduction device through automatic low frequency 120.0 via email in 1~3 business day valid
DL/T 559-2007 Setting guide for 220kV-750kV power system protections 450.0 via email in 1~3 business day superseded
DL/T 584-2007 Code for setting of 3kV~110kV relaying protection equipment 540.0 via email in 1~3 business day superseded
DL/T 587-2007 Code for operating management of microprocessor-based relaying protection equipment 210.0 via email in 1~3 business day superseded
DL/T 620-1997 Overvoltage protection and insulation coordination for AC electrical installations 280.0 via email in 1 business day valid
DL/T 631-1997 General specification for mimic board driver 150.0 via email in 1~3 business day superseded
DL/T 632-1997 General specification for digital display of mimic board 180.0 via email in 1~3 business day superseded
DL/T 670-1999 General specification for microprocessor-based busbar protection equipment 130.0 via email in 1~3 business day abolished
DL/T 670-2010 General Specification for Busbar Protection Equipment 330.0 via email in 1~3 business day valid
DL/T 671-1999 General specifications for microprocessor-based generator-transformer unit protection equipment 270.0 via email in 1~3 business day abolished
DL/T 671-2010 General specifications for generator-transformer unit protection equipment 300.0 via email in 1~3 business day valid
DL/T 769-2001 Technical guide for microprocessor-based protection equipment of power system 120.0 via email in 1~2 business day valid
DL/T 823-2002 General specification for microprocessor-based inverse time overcurrent protection equipment 150.0 via email in 1~3 business day superseded


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