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

Report qualifications: CNAS, CMA, CAL, etc.

Display style: electronic version

Testing cycle: 3-15 working days (can be expedited)

Testing cost: quoted based on customer needs and experimental complexity

Sample size: selected for sending or visiting according to sample size

Testing items:

All parameters, protective grounding devices, components, internal wiring, heating, external wire terminals, multi-layer insulated wires (Appendix K).

, Mechanical strength, markings and other information, creepage distance, electrical clearance and through insulation distance, electric shock protection, power supply connections and other external flexible cables and wires, short circuit and overload protection, short circuit voltage, no-load output voltage, structure, insulation resistance, dielectric strength and leakage current, heat resistance, flame resistance and resistance to indentation, screws and connections, load output voltage and output current, changes in input voltage settings, to prevent dust Protection against solid foreign objects and harmful entry of moisture, rust prevention, labeling and other information, dust and moisture prevention, accelerated aging testing, durability testing of markings, power connections and other external flexible cables or wires

Testing standards:

1. AS/NZS 61558.1: 2018 Safety of power transformers, power devices and similar products Part 1: General requirements and testing AS/NZS 61558.1:2018

2 EN IEC 61558-1:2019BS EN IEC 61558-1:2019 Safety of Power Transformers, Power Supply Devices and Similar Products Part 1: General Requirements and Tests EN IEC 61558-1:2019BS EN IEC 61558-1:2019

3, IEC 61558-1:2017 Safety of Power Transformers, Power Supply Devices and Similar Products Part 1: General Requirements and Tests IEC 61558-1:2017

4, GB 19212.1-2016 IEC61558-1:2009 IEC61558-1:2017 Transformers, Reactors Safety of power supply devices and their combinations Part 1: General requirements and tests

5. EN IEC 61558-1:2019 Safety of power transformers, power supplies, reactors and similar products Part 1: General requirements and tests EN IEC 61558-1:2019

6. GB/T 19212.1-2016 Safety of power transformers, power supply devices and similar products Part 1: General requirements and tests GB/T 19212.1-2016

7 AS/NZS 61558.1:2018+A2:2020 Safety of Power Transformers, Power Sources, Reactors and Similar Products Part 1: General Requirements and Tests AS/NZS 61558.1:2018+A2:2020

8, GB 19212.1-2016 Safety of Transformers, Reactors, Power Devices and Their Combinations Part 1: General Requirements and Tests

9, EN IEC 61558-1:2019 BS EN IEC 61558-1:2019 Power Transformers Safety of power supply devices and similar products Part 1: General requirements and tests EN IEC 61558-1:2019 BS EN IEC 61558-1:2019

10, EN IEC 61558-1:2019 Safety of power transformers, power supplies, reactors and similar products Part 1: General requirements and tests 24

11, GB/T 19212.1-2016 Safety of power transformers, power supplies, reactors and similar products Part 1: General requirements and tests

12 AS/NZS 61558.1:2018+A1:2019 Safety of Power Transformers, Power Supplies, Reactors and Similar Products Part 1: General Requirements and Tests 24

13, IEC 61558-1: 2017 Safety of Power Transformers, Power Supplies, Reactors and Similar Products Part 1: General Requirements and Tests 24

14, GB 19212.1-2016 IEC61558-1:2009 IEC61558-1:2017 Transformers, Reactors Safety of power supply devices and their combinations Part 1: General requirements and tests

15, IEC 61558-1: 2017 Safety of power transformers, power supplies, reactors and similar products Part 1: General requirements and tests IEC 61558-1: 2017

Detection process steps

1. Telephone communication and confirmation of requirements 2. Recommend solutions and confirm quotations 3. Mail samples and arrange testing 4. Progress tracking and result feedback 5. Provide reports and after-sales service 6. If urgent or priority processing is required