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GB/Z 34161-2017 Technical guide for smart protection equipment of microgrid (USD) via email in 1-3 business day VALID
GB/T 26865.2-2011 Real-time dynamic monitoring systems of power system—Part 2:Protocols for data transferring (USD) via email in 1-5 business day VALID
T/CEC 134-2017 Verification method of emission reductions for power energy alternative projects via email in VALID please email coc@codeofchina.com for quotation
GB/T 33982-2017 Technical specification for grid connection protection of distributed resources (USD) via email in 1-3 business day VALID
DL/T 1674-2016 Technical guide for lightning protection of 35kV and below power distribution network (USD) via email in 1-8 business day VALID
GB/T 38953-2020 Technical requirements for relay protection of microgrid (USD) via email in 1-3 business day TO BE VALID
GB/T 11920-2008 General specification of central control equipment and system for electrical parts in power stations and substations (USD) via email in 1-3 business day VALID
T/CEC 166-2018 Guidelines for typical configuration and power supply schemes of middle Voltage DC distribution network via email in VALID please email coc@codeofchina.com for quotation
GB/T 22390.6-2008E Control and protection equipment of high-voltage direct current(HVDC) transmission system-Part 6: Substation transient fault oscillograph device (USD) via email in 1-5 business day VALID
GB/T 18857-2019 Technical guide for live working on distribution line (USD) via email in 1-5 business day VALID
GB/T 31460-2015 Technical guide for reactive power compensation and allocation of HVDC converter stations (USD) via email in 1-3 business day VALID
GB/Z 25320.2-2013 Power systems management and associated information exchange—Data and communications security—Part 2:Glossary of terms (USD) via email in 1-8 business day VALID
GB/T 35711-2017 Analysis, restrain and measurement of harmonics of DC side of high voltagedirect current(HVDC) transimission system (USD) via email in 1-8 business day VALID
GB/T 34123-2017 (USD) via email in 1-3 business day VALID
GB/T 22390.2-2008E Control and protection equipment of high-voltage direct current(HVDC) transmission system-Part 2: AC and DC station control equipment (USD) via email in 1-5 business day VALID
DL/T 790.433-2005 Distribution automation using distribution line carrier system -- Part 4-33: Data communication protocols -- Data link layer -- Connection oriented protocol (USD) via email in 1-3 business day VALID
DL/T 1010.4-2006 High-voltage static VAR compensator Part 4:Field tests via email in VALID please email coc@codeofchina.com for quotation
GB/T 22390.1-2008 Control and protection equipment of high-voltage direct current (HVDC) transmission system - Part 1: Opertor control system via email in 1-3 business day VALID please email coc@codeofchina.com for quotation
GB/T 38318-2019 Cyber security assessment guide for electric power system supervision and control (USD) via email in 1 business day VALID
T/CPSS 1005-2018 Technical Specification for voltage sag monitoring system via email in VALID please email coc@codeofchina.com for quotation
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