Baijian Testing is a third-party testing agency that provides enterprises with relevant CNAS, CMA, CAL and other qualification certification testing reports. We always take the enterprise as the first and customer as the center, carry out testing work under strict procedures, provide customers with product testing and quality control solutions, and wholeheartedly provide scientific and scientific inspection, research and development analysis services for our customers
Sample size: Choose to send or visit based on sample size
Display style: electronic version
Testing cycle: 3-15 working days (urgent)
Testing items:
Partial parameters, 28 day test, general requirements, dielectric performance, all items, performance under rated short-circuit capacity Icn, rated limited short-circuit current (Inc1) for performance category PC1, rated limited short-circuit current (Inc2) for performance category PC2, wiring terminals Reliability of current carrying components and connections, time current characteristics, durability of markings, temperature rise, electric shock protection, electrical clearance and creepage distance, structure, resistance to abnormal heating and combustion, heat resistance, resistance to electrical traces, trip characteristics, condition of circuit breakers used in equipment after testing, verification of trip characteristics after testing, reliability of connection terminals for external wires, suitability for isolation testing, rust prevention, performance at rated current, and performance at rated breaking capacity, Verify leakage current between disconnected contacts, dielectric strength of main circuit, insulation resistance of main circuit, impulse withstand voltage (if applicable), electrical life test of undervoltage release and zero voltage release, verification of leakage current (if applicable), moisture resistance, dielectric strength of auxiliary circuit, short-circuit test of circuit breaker for IT system equipment, short-circuit test of circuit breaker for isolated equipment, Or suitable for short-circuit testing of circuit breakers for equipment with rated short-circuit capacity greater than AC 6 In or DC 4 In, applicable for isolation testing (if applicable), performance at rated current (or performance of circuit breakers for R-type and J-type equipment under low overload conditions), verification of operating limits of undervoltage and zero voltage releases, dielectric performance and isolation capacity testing, performance at rated short-circuit capacity, mechanical and electrical life, and durability testing of markings, Temperature rise and power consumption test, reliability test of screws, current carrying components and connections, reliability test of threaded terminal blocks connecting external copper wires, electrical operation ability, resistance to mechanical impact and mechanical impact, electromagnetic compatibility (EMI), electromagnetic compatibility (EMS), all parameters, electrical clearance creepage distance, durability test of markings, reliability test of terminal blocks connecting external conductors, verification of electric shock protection, dielectric performance test, temperature rise test, Verify the action characteristics, verify the mechanical and electrical durability, verify the working condition of PRCD under overcurrent conditions, verify the resistance to mechanical vibration and impact, heat resistance test, insulation material resistance to abnormal heating and combustion test, verify the free release mechanism, verify the test device, verify the working condition of PRCD related to power supply voltage in 4.3.2 classification action functions, and verify the limit value of non action current under overcurrent conditions, Verify the performance of PRCD in withstanding impulse voltage, verify correct operation when residual current contains DC component, verify reliability, verify aging performance, resist leakage and marking, verify the effect of stress on wires, verify the torque applied by plug-in PRCD to fixed installation sockets, test cable fixing installation, bend of non removable PRCD, substitute test for electrical clearance and creepage distance in electronic circuits, capacitors used in electronic circuits, Technical requirements for specific resistors and inductors, trip test, electrical strength test, performance of testing equipment, wire detachment test, correct conductivity continuity test, reliability test of wiring terminals, current carrying components and connections, electric shock protection test, trip characteristic test, verification of electrical operation ability, limited short-circuit current test, resistance to electric tracing test, rust prevention test, verification of selective protection, verification of backup protection in coordination, wiring terminals Reliability of current carrying components and connectors, mechanical inspection, labeling and other product information, resistance to abnormal heating and combustion tests, reliability of connection terminals for external conductors, conducted emissions, RF electromagnetic field immunity, reliability tests of connection terminals, current carrying components and connectors, surge (impact) immunity, electrical fast transient pulse group immunity
Testing standards:
1. GB17701-2008 "Circuit Breakers for Equipment" 9.9
2 IEC 60934:2019 Circuit Breakers for Equipment 9.9
3, GB/T 17701-2008; IEC 60934-2019 Circuit Breakers for Equipment 9.9
4, GB/T 17701-2008IEC 60934:2007 Circuit Breakers for Equipment
5, GB 17701-2008 IEC60934:2007 Circuit Breakers for Equipment
6. GB/T17701-2008 Circuit Breakers for Equipment 9.7
7. GB/T 17701-2008IEC 60934:2013 (ed3.2) IEC 60934:2019 EN 60934-2007 EN 60934-2013 Circuit Breakers for Equipment
8. GB/T 20044-2012 Electrical Accessories - Portable Residual Current Devices (PRCDs) for Household and Similar Purposes without Overcurrent Protection
9 GB/T 17701-2008IEC 60934:2013EN 60934:2001 Circuit Breakers for Equipment 9.3
10. GB/T 17701-2008 Circuit Breakers for Equipment Appendix G
11. GB/T 17701-2008, IEC 60934-2000+A1:2007+A2:2013 Circuit Breakers for Equipment Cl.9.9
12. GB/T 17701-2008IEC 60934, 3.1) IEC 60934, 3.2) IEC 60934, 2019 EN 60934-2007 EN 60934-2013 Circuit Breakers for Equipment GB/T 17701-2008IEC 60934:2007 (ed3.1) IEC 60934-2013 (ed3.2) IEC 60934-2019 EN 60934-2007 EN 60934-2013 2. Fully cover the laboratory and allocate localized testing nearby
3. Engineer one-on-one service to make testing more accurate
4. Free initial inspection, no testing fee charged for initial inspection
5. Self service ordering and express delivery for free on-site sampling 6. Short cycle, low cost, and thoughtful service 7. Possess authoritative qualifications such as CMA, CNAS, CAL, etc 8. The testing report is authoritative, effective, and universally applicable domestically
