GB/T 17215.304-2017 Electricity metering equipment(a.c.)—Particular requirements—Part 4:Static meters connected via electronic transformer

GB/T 17215.324-2017 Electricity metering equipment(a.c.)—Particular requirements—Part 24:Static meters for reactive energy at fundamental frequency(classes 0.5S,1S and 1) GB/T 17215.811-2017 Electricity metering equipment(AC)—Acceptance inspection—Part 11:General acceptance inspection methods GB/T 17215.821-2017 Electricity metering equipment(AC)—Acceptance inspection—Part 21:Particular requirements for electromechanical meters for active energy(classes 0.5, 1 and 2) GB/T 17215.831-2017 Electricity metering equipment(AC)—Acceptance inspection—Part 31:Particular requirements for static meters for active energy(classes 0.2 S,0.5 S,1 and 2) GB/T 17215.9311-2017 Electricity metering equipment—Dependability—Part 311:Accelerated reliability testing—Elevated temperature and humidity

GB/T 15284-2002 Particular requirements for multi-rate electricity meters GB/T 17215.211-2006 Electricity metering equipment(a.c.)—General requirements,tests and test conditions—Part 11:Metering equipment GB/T 17215.322-2008 Electricity metering equipment(a.c.)—Particular requirements—Part 22:Static meters for active energy(classes 0.2S and 0.5S) GB/T 17215.323-2008 Electricity metering equipment(a.c.)—Particular requirements—Part 23:Static meters for reactive energy(classes 2 and 3) GB/T 17215.421-2008 Electricity metering equipment (a.c.)—Tariff and load control—Part 21:Particular requirements for time switches GB/T 17626.4-2008 Electromagnetic compatibility—Testing and measurement techniques—Electrical fast transient/burst immunity test GB/T 17626.11-2008 Electromagnetic compatibility—Testing and measurement techniques—Voltage dips,short interruptions and voltage variations immunity tests GB/T 17626.29-2006 Electromagnetic compatibility—Testing and measurement techniques—Voltage dips, short interruptions and voltage variations on d.c .input power port immunity tests GB/T 20840.2-2014 Instrument transformers—Part 2:Additional requirements for current transformers GB/T 20840.3-2013 Instrument transformers—Part 3:Additional requirements for inductive voltage transformers GB/T 20840.7-2007 Instrument transformers—Part 7:Electronic voltage transformers GB/T 20840.8-2007 Instrument transformers—Part 8:Electronic current transformers DL/T 1155-2012 Non-traditional transformer technology conditions