JJF 2250-2025 Active National Metrology Technical Specifications JJF

JJF 2250-2025 Program of Pattern Evaluation of Digital Input AC Electricity Meters

JJF 2250-2025 Program of Pattern Evaluation of Digital Input AC Electricity Meters

Publish Date: 2025-06-11 Implement Date: 2025-12-11 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: JJF 2250-2025
Standard Type: National standards
Standard Status: Active
is_force_gb: no
CCS Name: -
ICS Name: -
Publish Date: 2025-06-11
Implement Date: 2025-12-11
Pages: 76 pages

Scope

The type evaluation outline is applicable to the type evaluation of digital AC energy meters classified and coded as 15260000.
This outline is applicable to the type evaluation of digital AC energy meters that are installed and used in 50 Hz or 60 Hz power grids, accessed via electronic transformers (ET) or standalone merging units (SAMU), and whose input complies with DL/T 860.92-2016 or GB/T 20840.9-2017 for digital sampling values.
This outline is not applicable to energy meters with analog input.

Development Information

Word Count: 98 Thousand words Pages: 76 pages

Referenced Standards

JJF 1245.1-2019 Program of Pattern Evaluation of Fixed AC Electricity Meters—Active Electrical Energy Meters JJF 1245.2-2019 Program of Pattern Evaluation of Fixed AC Electricity Meters—Software Requirements GB/T 2423.1-2008 Environmental testing for electric and electronic products—Part 2:Test methods—Tests A:Cold GB/T 2423.2-2008 Environmental testing for electric and electronic products—Part 2:Test methods—Tests B:Dry heat GB/T 2423.4-2008 Environmental testing for electric and electronic products—Part 2:Test method—Test Db:Damp heat,cyclic(12 h+12 h cycle) GB/T 2423.5-2019 Environmental testing—Part 2:Test methods—Test Ea and guidance:Shock GB/T 2423.43-2008 Environmental testing for electric and electronic products—Part 2:Test methods—Mounting of specimens for vibration, impact and similar dynamic tests GB/T 2423.56-2023 Environmental testing—Part 2:Test methods—Test Fh:Vibration,broadband random and guidance GB/T 4208-2017 Degrees of protection provided by enclosure(IP code) GB/T 5169.11-2017 Fire hazard testing for electric and electronic products—Part 11:Glowing/hot-wire based test methods—Glow-wire flammability test method for end-products(GWEPT) GB/T 9254.1-2021 Information technology equipment,multimedia equipment and receivers—Electromagnetic compatibility—Part 1:Emission requirements GB/T 16927.1-2011 High-voltage test techniques—Part 1:General definitions and test requirements GB/T 17215.211-2021 Electricity metering equipment(AC)—General requirements,tests and test conditions—Part 11:Metering equipment GB/T 17215.231-2021 Electricity metering equipment (AC)—General requirements,tests and test conditions—Part 31:Product safety requirements and tests GB/T 17215.301-2007 Particular requirements for multi-function electricity meters GB/T 17215.303-2022 Electricity metering equipment (AC)—Particular requirements—Part 3:Digital input electricity meter GB/T 17626.2-2018 Electromagnetic compatibility—Testing and measurement techniques—Electrostatic discharge immunity test GB/T 17626.3-2016 Electromagnetic compatibility—Testing and measurement techniques—Radiated,radio-frequency,electromagnetic field immunity test GB/T 17626.4-2018 Electromagnetic compatibility—Testing and measurement techniques—Electrical fast transient/burstimmunity test GB/T 17626.5-2019 Electromagnetic compatibility—Testing and measurement techniques—Surge immunity test GB/T 17626.6-2017 Electromagnetic compatibility—Testing and measurement techniques—Immunity to conducted disturbances,induced by radio-frequency fields GB/T 17626.11-2023 Electromagnetic compatibility—Testing and measurement techniques—Part 11:Voltage dips, short interruptions and voltage variations immunity tests for equipment with input current up to 16 A per phase GB/T 17626.12-2023 Electromagnetic compatibility—Testing and measurement techniques—Part 12:Ring wave immunity test GB/T 17626.20-2014 Electromagnetic compatibility—Testing and measurement techniques—Emission and immunity testing in transverse electromagnetic(TEM) waveguide 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 20840.8-2007 Instrument transformers—Part 8:Electronic current transformers GB/T 20840.9-2017 Instrument transformers—Part 9:Digital interface for instruments transformers GB/T 37006-2018 Testing equipment for digital input electricity meters IEC 61000-4-8:2009 IEC 61754-20:2012 IEC/TR 61850-90-4:2020 ISO/IEC/IEEE 8802-3:2021 DL/T 860.10-2018 Part 10 of the guidelines for electric power automation communication networks and systems: Conformance testing DL/T 860.92-2016 Electric power automation communication networks and systems - Part 9-2: Specific communication service mapping (SCSM) - Sampling values based on ISO/IEC 8802-3 DL/Z 860.2-2006 Substation communication networks and systems - Part 2: Terminology

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