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Position: Standard Search VALID TO BE VALID SUPERSEDED TO BE SUPERSEDED ABOLISHED TO BE ABOLISHED
Standard No. Title Price(USD) Delivery Status Add To Cart
NB/T 42071-2016 The technical specification of intelligent unit for protection and control in smart substation (USD) via email in 1-3 business day VALID
GB/T 26864-2011 The dynamic test of the power system protective products (USD) via email in 1-5 business day VALID
GB/T 29322-2012 Specification for 1 000 kV power transformer protection equipment (USD) via email in 1-3 business day VALID
GB/T 7261-2008 Basic testing method for relaying protection and security automatic equipment (USD) via email in 1-8 business day ABOLISHED
GB/T 14598.301-2020 Technical requirements for power system continuous recorder (USD) via email in 1-5 business day TO BE VALID
DL/T 559-2007 Setting guide for 220kV-750kV power system protections (USD) via email in 1-3 business day ABOLISHED
JB/T 9562-1999 (USD) via email in 1-3 business day VALID
GB/T 14598.14-2010 Measuring relays and protection equipment—Part 22-2:Electrical disturbance tests—Electrostatic discharge tests (USD) via email in 1-3 business day
DL/T 744-2001 General specification for microprocessor-based motor protection equipment (USD) via email in 1-3 business day ABOLISHED
GB/T 14598.301-2010 General specification of transformer fault oscillograph equipment for microprocessor-based generator (USD) via email in 1-5 business day VALID
GB/T 14598.9-2010 Measuring relays and protection equipment—Part 22-3:Electrical disturbance tests—Radiated electromagnetic field immunity (USD) via email in 1-3 business day
GB/T 37549-2019 Technical code for relaying protection of generator-transformer unit in large capacity nuclear power plant (USD) via email in 1-3 business day VALID
GB/T 19826-2014E General specification and safety requirements for DC power supply equipment of power projects via email in VALID please email coc@codeofchina.com for quotation
GB/T 22390.3-2008E Control and protection equipment of high-voltage direct current(HVDC) transmission system-Part 3: DC pole control equipment (USD) via email in 1-5 business day VALID
DL/T 529-1993 (USD) via email in 1-3 business day
ZB K 45015-1989 via email in ABOLISHED please email coc@codeofchina.com for quotation
JB/DQ 2326-1988 (USD) via email in 1-3 business day ABOLISHED
JB/T 8172-1999 (USD) via email in 1-3 business day VALID
GB/T 38922-2020 General specification for 35 kV and below voltage standardized protection equipment (USD) via email in 1-5 business day TO BE VALID
DL 482-1992 (USD) via email in 1-3 business day
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