Baijian Testing is a professional third-party testing organization that provides relevant component testing and testing. It has a short cycle, excellent price, and issues a national certification qualification report. Sample size: choose to send samples or visit according to sample size. Display style: electronic version. Testing cycle: 3-15 working days (can be expedited). Testing items: Partial parameters, all parameters, dielectric performance, protective circuit effectiveness, functional requirements, and provide complete equipment information, Mechanical operation, electrical clearance and creepage distance, insulation resistance, connecting wires, electrification operation, protection level, remote signaling function, remote control function, telemetry function, remote adjustment function, all items, general inspection, functional testing, cabinet structure requirements, system requirements, assembly and wiring, performance requirements, information, functional tests, shell thermal stability verification, wiring, operational performance and function, protection level of complete equipment, improvement, mechanical collision test, marking, surge, Temperature rise verification, electrical shock protection and protection circuit integrity, electrical fast transient pulse group, electrical clearance and creepage distance, short-circuit withstand strength, insulation material resistance to abnormal heating and ignition caused by internal electrical effects, UV radiation resistance verification, corrosion resistance verification, electrostatic discharge, general requirements, system configuration, temperature rise limit verification, dielectric performance verification, short-circuit withstand strength verification, protection circuit effectiveness verification, Verification of electrical clearance and creepage distance, mechanical operation verification, protection level verification, corrosion resistance, insulation material resistance to abnormal heating and ignition caused by internal electrical effects, UV radiation resistance verification, lifting test, sign inspection, electrical clearance creepage distance, combination of switchgear and components, internal circuits and connections, external wire terminals, short-circuit withstand strength of protective circuits, combination of switchgear and components, internal circuits and connections External wire terminals, temperature rise limit, some projects, low-frequency immunity to harmonics, interharmonics, and grid signals at AC power ports, enclosure protection level, RF conducted immunity, RF electromagnetic field immunity, power frequency magnetic field immunity, strength of materials and components, surge (impact) immunity, temperature rise test, conducted disturbance at telecommunications ports, voltage sag and short-term interruption immunity, electrical fast transient pulse group immunity, conducted disturbance at power terminals, Electromagnetic compatibility, radiated disturbance (1GHz~18GHz), radiated disturbance (30MHz~1GHz), electrostatic discharge immunity, electromagnetic compatibility (EMC), combination of switching devices and components, dielectric strength test, factory test, electrical continuity inspection of protective measures and circuits, fast transient impulse, electromagnetic field, radiation test, EMC test: surge test, EMC test: electromagnetic field test, EMC test: fast transient impulse, EMC test: static discharge test, EMC test: radiation test, effective connection verification between exposed conductive components and protective circuits of complete equipment, short-term withstand strength verification, EMC test, verification of short-circuit strength of protective circuits through testing, dielectric performance after short-circuit strength test, static discharge test, short-circuit strength test of protective conductors, electrical clearance, creepage distance
Detection standards:
1 GB/T 7251.8-2005 Low voltage switchgear and control equipment - General technical requirements for intelligent switchgear and control equipment -7.2
2. GB 7251.1-2005 10.3 IEC 60439-1:1999 Low voltage switchgear and control equipment - Part 1: Type testing and partial type testing - Complete equipment 10.3
3 GB 7251.1-2005 8.2.5 IEC 60439-1:1999 Low voltage switchgear and control equipment - Part 1: Type testing and partial type testing - Complete equipment 8.2.5
4 GB/T 7251.8-2020 Low voltage switchgear and control equipment General technical requirements for intelligent switchgear and control equipment Part 8: General technical requirements for intelligent switchgear and control equipment GB/T 7251.8-2005 GB/T 7251.8-2020
5. GB/T 7251.8-2020 Low voltage switchgear and control equipment Part 8: General technical requirements for intelligent switchgear
6 GB 7251.1-2005 8.2.2 IEC 60439-1:1999 Low voltage switchgear and control equipment Part 1: Type testing and partial type testing Complete equipment 8.2.2
7, IEC61439-1:2011 Low voltage switchgear and control equipment Part 1: General provisions appendix J. 10.12.1.2
8, GB 7251.1-2005 8.2.4 IEC 60439-1:1999 Low voltage switchgear and control equipment Part 1: Type testing and partial type testing Complete equipment 8.2.4
9, GB/T 7251.8-2005; GB/T 7251.8-2020 Low voltage switchgear and control equipment Part 8: General technical requirements for intelligent switchgear and control equipment
10. GB/T 7251.8-2020 "General technical requirements for intelligent switchgear and control equipment" 10.2.1
11. GB 7251.1-2005 8.2.3 IEC 60439-1:1999 Low voltage switchgear and control equipment Part 1: Type testing and partial type testing Complete equipment 8.2.3
12 GB 7251.1-2005 IEC 60439-1:1999 Low voltage switchgear and control equipment - Part 1: Type tests and partial type tests - Complete equipment 8,2.6
13, GB/T 7251.1-2013 IEC 61439-1:2011 Low voltage switchgear and control equipment - Part 1: General provisions GB/T 7251.1-2013 IEC 61439-1:2011 10.11
14 GB/T7251.8-2005 GB/T7251.8-2020 Low voltage switchgear and control equipment - General technical requirements for intelligent switchgear and control equipment
15. GB 7251.1-2005 8.2.1 IEC 60439-1:1999 Low voltage switchgear and control equipment - Part 1: Type testing and partial type testing complete equipment 8.2.1
Testing process
1. Sending samples
2. Checking requirements
3. Targeted quotation
4. Both parties confirm and sign a contract, Start experiment
5. Complete experiment: The testing cycle (can be expedited) may vary depending on the sample and its testing items/methods. You can consult an engineer
6. Issue a testing report and provide post service
