JJF 2177-2024 Active National Metrology Technical Specifications JJF

JJF 2177-2024 Calibration Specification for Lightning Protection Component Testers

JJF 2177-2024 Calibration Specification for Lightning Protection Component Testers

Publish Date: 2024-10-19 Implement Date: 2025-04-19 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: JJF 2177-2024

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: -

ICS Name: -

Publish Date: 2024-10-19

Implement Date: 2025-04-19

Pages: 28 pages

Scope

This specification is applicable to the calibration of digital lightning protection component testers with a constant current of 1 mA and a starting operation voltage and a DC breakdown voltage not exceeding 2,000 V. Pressure-sensitive resistor testers and surge protection device testers with some of the functions and the same measurement range as those in this specification can refer to this specification for calibration.

Development Information

Word Count: 29 Thousand words Pages: 28 pages

Referenced Standards

GB/T 9043-1999 General technical requirements of gas discharge tubes for the over-voltage protection of telecommunications installations GB/T 9043-2008 General technical requirements of gas discharge tubes for the over-voltage protection of telecommunications installations GB/T 18802.311-2007 Components for low-voltage surge protective devices—Part 311:Specification for gas discharge tubes(GDT) GB/T 18802.311-2017 Components for low-voltage surge protective devices—Part 311:Performance requirements and test circuits for gas discharge tubes(GDT) GB/T 18802.331-2007 Components for low-voltage surge protective devices—Part 331:Specification for metal oxide varistors(MOV) GB/T 18802.331-2024 Components for low-voltage surge protection—Part 331:Performance requirements and test methods for metal oxide varistors(MOV) GB/T 21431-2008 Technical specifications for inspection of lightning protection system in building GB/T 21431-2015 Technical code for inspection of lightning protection system in building GB/T 21431-2023 Technical specification for inspection of lightning protection systems of buildings GB/T 27746-2011 Technical specification for metal oxide varistors(MOV) used in low-voltage apparatus GB/T 27746-2025 Technical specification for metal oxide varistors(MOV) used in low-voltage apparatus

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