T/CHES 120-2023 Farm irrigation electrical well technology specification for electricity to water conversion

GB/T 778.1-1996 Measurement of water flow in closed conduits—Meters for cold potable water—Part 1:Specifications GB/T 778.1-2007 Measurement of water flow in fully charged closed conduits—Meters for cold potable water and hot water—Part 1:Specifications GB/T 778.1-2018 Meters for cold potable water and hot water—Part 1:Metrological requirements and technical requirements GB/T 778.2-1996 Measurement of water flow in closed conduits—Meters for cold potable water—Part 2:Installation requirements GB/T 778.2-2007 Measurement of water flow in fully charged closed conduits—Meters for cold potable water and hot water—Part 2:Installation requirements GB/T 778.2-2018 Meters for cold potable water and hot water—Part 2:Test methods GB/T 778.3-1996 Measurement of water flow in closed conduits—Meters for cold potable water—Part 3:Test methods and equipment GB/T 778.3-2007 Measurement of water flow in fully charged closed conduits—Meters for cold potable water and hot water—Part 3:Test methods and equipment GB/T 778.3-2018 Meters for cold potable water and hot water—Part 3:Test report format GB/T 778.4-2018 Meters for cold potable water and hot water—Part 4:Non-metrological requirements not covered in GB/T 778.1 GB/T 778.5-2018 Meters for cold potable water and hot water—Part 5:Installation requirements GB/T 11828.2-2005 Instruments for stage measurement—Part 2:Pressure-type stage guage GB/T 11828.2-2022 Instruments for stage measurement—Part 2:Pressure-type stage gauge GB/T 18659-2002 Measurement of fluid flow in closed conduits—Methods of evaluating the performance of electromagnetic flow-meters for liquids GB/T 18659-2023 Measurement of fluid flow in closed conduits—Guidance for the use of electromagnetic flowmeters GB/T 20641-2006 Empty enclosures for low-voltage switchgear and control gear assemblies—General requirements GB/T 20641-2014 Empty enclosures for low-voltage switchgear and controlgear assemblies—General requirements GB/T 28714-2012 Directive for technique of water metering GB/T 28714-2023 Directive for technique of water metering GB/T 34039-2017 Technical specification for remote terminal unit(RTU) GB/T 38317.11-2019 Space and fixing dimensions for smart electricity meter—Part 11:General requirements CJ/T 122-2000 Ultrasonic Doppler flowmeter JB/T 6170-2006 pressure sensor JB/T 6170-1992 General Technical Requirements for Pressure Sensors JJG 162-2019 Cold Potable Water Meters JJG 162-2007 Verification Regulation of Cold Water Meter JJG 596-1999 Electrical Energy Meters with Electronics JJG 596-2012 Electrical Meters for Measuring Alternating-current Electrical Energy JJG 691-1990 Multi-Rate Alternating-Current Watthour Meters JJG 691-2014 Multi-Rate Electricity Meters for Measuring Alternating-current Electrical Energy JJG 1030-2007 Ultrasonic Flowmeters JJG 1033-2007 Electromagnetic Flowmeters SL/T 180-2015 SL/T 180-2015 Water Resources Automatic Reporting System Equipment Remote Terminal Transmitter (RTU) SL/T 180-1996 Equipment of automation system for hydrological measurement and forcast -remote measuring terminal meter SL/T 427-2021 Water Resource Monitoring Data Transmission Protocol。 SL 427-2008 Water Resources Monitoring Management System Data Transmission Specification SL/T 803-2020 Water Conservancy Network Security Protection Technical Specification SL/T 812.1-2021 Water Resources Monitoring Data Transmission Protocol Part 1: General Principles GB/T 20641-2025 Empty enclosures for low-voltage switchgear and controlgear assemblies—General requirements JJG 596-2026 Verification Regulation of Fixed Alternating-current Electrical Energy Meters