Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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Standard No. Title Price(USD) Delivery Status Add to Cart
GB/T 29322-2012 Specification for 1 000 kV power transformer protection equipment $360.00 via email in 1~5 business day valid
GB/T 29323-2012 Specification for 1 000 kV circuit breaker protection equipment $300.00 via email in 1~5 business day valid
GB/T 29327-2023 Requirements for 1 000 kV reactor protection equipment $315.00 via email in 1~5 business day valid
GB/T 29328-2018 Specific configuration of power supply and self-emergency power supply for important power users $430.00 immediately valid
GB/T 30149-2013 Grid Common Model Description Specification $210.00 via email in 1~3 business day superseded
GB/T 30149-2019 CIM based efficient model exchange format $310.00 via email in 1~5 business day valid
GB/T 30155-2013 Technical Guide for Smart Substation $270.00 via email in 1~3 business day valid
GB/T 30423-2013 System Tests for High-voltage Direct Current (HVDC) Installations $930.00 via email in 1~3 business day valid
GB/T 30547-2014 Filter Resistor for High Voltage Direct Current (HVDC) Transmission System $310.00 via email in 1~3 business day superseded
GB/T 30547-2023 Filter resistor for high voltage direct current (HVDC) transmission system $435.00 via email in 1~5 business day valid
GB/T 30553-2023 High-voltage direct current (HVDC) power transmission using voltage sourced converters (VSC) $750.00 via email in 1~3 business day valid
GB/T 30843.1-2014 Variable-frequency drive above 1kV and not exceeding 35kV—Part 1: Technical conditions $270.00 via email in 1~5 business day superseded
GB/T 30843.2-2014 Variable-frequency drive above 1kV and not exceeding 35kV—Part 2: Test methods $225.00 via email in 1~3 business day superseded
GB/T 30843.3-2017 Variable-frequency drive above 1 kV and not exceeding 35 kV―Part 3:Safety requirements $930.00 via email in 1~5 business day valid
GB/T 30844.1-2014 Variable-frequency drive of 1 kV and below—Part 1: Technical conditions $270.00 via email in 1~5 business day superseded
GB/T 30844.2-2014 Variable-frequency drive of 1kV and below—Part 2:Test methods $210.00 via email in 1~3 business day superseded
GB/T 30844.3-2017 Variable-frequency drive of 1 kV and below―Part 3:Safety requirements $930.00 via email in 1~5 business day valid
GB/T 31235-2014 Technical specification for fittings of ±800 kV DC overhead transmission line $160.00 via email in 1~3 business day superseded
GB/T 31236-2014 Specification for 1 000kV transmission line protection equipment $250.00 via email in 1~3 business day valid
GB/T 31237-2014 Inspection specification for 1000kV power system protection relay and automation device $310.00 via email in 1~5 business day valid
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