Lightning protection device detection

NegotiableUpdate on 12/04

Model

Nature of the Manufacturer: Producers

Product Category

Place of Origin

Online Consult

Overview

Lightning protection device detection

Product Details

Service Introduction:

In the field of lightning protection testing, Radio and Television Metrology has obtained the Level B qualification certificate for lightning protection device testing issued by the meteorological department, the CMA qualification certification for inspection and testing institutions, and the CNAS laboratory accreditation certificate from the China National Accreditation Service for Conformity Assessment, which can provide professional technical services to customers.

Service scope:

Radio and television metrology has established corresponding lightning protection detection service capabilities based on relevant standards, which can solve lightning safety problems for customers and eliminate safety hazards caused by lightning safety issues.

Applicable product scope:

Lightning protection detection, lightning protection device detection, anti-static grounding detection, soil resistivity detection, grounding resistance detection, earth network detection, equipotential detection, closed loop detection, surge protection device (SPD), electromagnetic shielding detection, technical review of lightning protection design drawings, etc.

Test cycle:

5-7 business days

Test standard:

GB 50057-2010、GB/T 21431-2015、DB11/ 634-2018 5.4、QX/T 186-2013、YD/T1429-2006、GB/T 33676-2017、DL/T 475-2017TheDB44T1797-2016、GB/T19271.3-2005/IEC TS 61312-3:2000

Service Items:

Testing Standard	Test Project
Design Code for Lightning Protection of Buildings GB 50057-2010	1. Lightning arrester: grounding resistance, transition resistance, closed loop resistance, bracket tension, grid specification and size inspection, height, length, specification and size inspection 2. Downlead: Grounding resistance, transition resistance, closed loop resistance, spacing, specifications, and size inspection 3. Grounding device: inspection of grounding resistance, grounding body specifications and dimensions 4. Equipotential connection: inspection of transition resistance, specifications, and dimensions 5. Surge protection device: protection grounding inspection, performance parameter and installation process inspection, overcurrent protector inspection, transition resistance, voltage sensitive test, leakage current test, insulation resistance test 6. Electromagnetic shielding: inspection of transition resistance, shielding material specifications and dimensions 7. Soil resistivity: Soil resistivity change test, soil vertical and horizontal stratification change test 8. Grounding resistance of the earth network: testing of the power frequency characteristic parameters of the grounding device
Technical Specification for Testing Lightning Protection Devices in Buildings GB/T 21431-2015
Technical Specification for Testing Lightning Protection Devices of Building Electronic Systems DB11/ 634-2018 5.4
Lightning protection requirements and detection technical specifications for security prevention systems QX/T 186-2013
Technical requirements and methods for defense systems in use by communication bureaus (stations) YD/T1429-2006
Technical Specification for Lightning Protection Device Testing of Communication Bureaus (Stations) GB/T 33676-2017
Guidelines for measuring characteristic parameters of grounding devices DL/T 475-2017
General Requirements for Lightning Protection Device Testing Service DB44T1797-2016
Protection against lightning electromagnetic pulses - Part 3: Requirements for surge protectors GB/T19271.3-2005/IEC TS 61312-3:2000