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GB/T 18802.1-2011 Low-voltage surge protective devices―Part 1:Surge protective devices connected to low-voltage power distribution systems―Requirements and tests 810.0 via email in 1~8 business day valid
DL/T 1101-2009 ~ 300.0 via email in 1~3 business day valid
GB/T 17467-2010 High-voltage/low-voltage prefabricated substation 810.0 via email in 1~8 business day valid
JB/T 10618-2006 Surge protective device assembly 360.0 via email in 1~3 business day valid
GB/T 18802.22-2008 Low-voltage surge protective devices - Part 22: Surge protective devices connected to telecommunications and signalling networks - Selection and application principles 670.0 via email in 1~3 business day valid
JB/T 10695-2007 Low-voltage reactive power dynamic compensation equipments 165.0 via email in 1~3 business day valid
DL/T 1036-2006 Patrol system for power transformation facilities 330.0 via email in 1~3 business day valid
GB 17467-2010 High-voltage/low-voltage prefabricated substation 420.0 via email in 1 business day valid
GB/T 18802.311-2007 Components for low-voltage surge protective—Part 311:Specification for gas discharge tubes(GDT) 260.0 via email in 1~3 business day superseded
GB/T 18802.21-2004 Low-voltage surge protective devices - Part 21:Surge protective devices connected to telecommunications and signalling networks - Performance requirements and testing methods 540.0 via email in 1~5 business day superseded
GB/T 33977-2017 Methods to quantify the steady state, power-frequency electromagnetic fields generated by HV switchgear assemblies and HV/LV prefabricated substations 690.0 via email in 1~5 business day valid
GB 18269-2000 Insulating hand tools for live working up to 1 000 V a. c. and 1 500 V d. c. 910.0 via email in business day superseded
GB/T 16896.1-1997 Digital recorders for measurements in high-voltage impulse tests. Part 1: Requirements for digital recorders 730.0 via email in 1~3 business day superseded
GB/T 2314-2008 General Technical Requirements for Electric Power Fittings 80.0 via email in 1 business day valid
GB 2314-1997 Ceneral technical requirements for electric power fittings 75.0 via email in 1~3 business day abolished
GB/T 18802.12-2014 Low-voltage surge protective devices―Part 12:Surge protective devices connected tolow-voltage power distribution systems―Selection and application principles 1510.0 via email in 1~10 business day valid
JB/T 8754-2007 Organization of the types of high-voltage switchgear and controlgear 140.0 via email in 1 business day valid
GB/T 16896.2-2010 Digital recorders for measurements in high-voltage impulse tests—Part 2:Software requirement 570.0 via email in 1~3 business day superseded
GB/T 18802.12-2006 Surge protective devices connected to low-voltage power distribution systems - Part 12: Selection and application principles 1200.0 via email in 1~3 business day superseded
GB/T 18802.311-2017 Components for low-voltage surge protective devices—Part 311: Performance requirements and test circuits for gas discharge tubes(GDT) 375.0 via email in 1~5 business day valid
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