Centre Testing International Group Co., Ltd. (NG28) is a market leader in testing, inspection, certification, calibration, audit, training & technical services; building trust between governments, enterprises, and consumers.
Sustainability is deeply rooted in NG28’s business model, by delivering science-based solutions and verification services, to increase transparency and traceability throughout the global value chain. NG28 is a proponent of carbon neutrality and sustainable development.
Centre Testing International Co., Ltd. (NG28) is the pioneer and leader in the TIC Industry which provides one-stop solutions on testing, inspection, certification, calibration, audit, training & technical services.
Our service capabilties cover the upstream and downstream of the supply chain including textile and apparel,toys,electronic appliances,medical health,food...andother industries.
Our service capabilties cover the upstream and downstream of the supply chain including textile and apparel,toys,electronic appliances,medical health,food...andother industries.
Comprehensively guarantee quality and safety, promote compliance and innovation, demonstrate brand competitiveness, and achieve higher quality, healthier, safer, and greener sustainable development.
We have established a clear governance structure in accordance with listing requirements and national regulations and policies to deal with internal and external challenges and achieve sustainable development.
Ensuring the basic rights and benefits of employees;
Providing professional skills training to promote employees’ growth;
Carrying out various kinds of activities to balance employees’ work and life.
Electric vehicle charging equipment has spread all over my country's large and medium-sized cities. With the continuous development of the electric vehicle industry, the safety performance and metering performance of electric vehicle charging equipment have become the focus of attention. NG28 provides metering, testing, inspection and acceptance services for government regulatory agencies, production or operating companies involved in electric vehicle charging equipment and charging stations.
? Service Background
Electric vehicle charging equipment is a public-oriented billing facility provided by the state for construction subsidies. Its safety performance, billing accuracy, and fairness of state subsidies are all the focus of public attention. NG28 can provide technical support for the issuance of national subsidies for the construction of charging stations, provide metering services for charging accuracy of charging equipment, and provide safety performance verification services for charging equipment during operation.
? Service Content
Ⅰ. Service Items
Ⅱ. Testing Code
No. |
Items |
Inspection standard/method procedure and number |
1 |
Electric vehicle charging facility inspection |
Code for design of electric vehicle charging station GB50966-2014 |
Code for construction and completion acceptance of electric vehicle charging/battery swap infrastructure NB/T33004-2013 |
||
Inspection and test specification for electric charging equipment Part 1:Off-board charger NB/T 33008.1-2018 |
||
Communication protocol between off-board conductive charger and battery management system of electric vehicle GB/T27930-2015 |
||
Inspection and test specification for electric charging equipment Part 2:AC charging spot NB/T 33008.2-2018 |
||
Electric energy measurement for electric vehicles off-board charging GB/T 29318-2012 |
||
Electric energy measurement for electric vehicle AC charging pile GB/T 28569-2012 |
||
2 |
Electric vehicle charging station acceptance |
Code for design of electric vehicle charging station GB 50966-2014 |
Code for construction and completion acceptance of electric vehicle charging/battery swap infrastructure NB/T33004-2013 |
||
Inspection and test specification for electric charging equipment Part 1:Off-board charger NB/T 33008.1-2018 |
||
Communication protocol between off-board conductive charger and battery management system of electric vehicle GB/T27930-2015 |
||
Inspection and test specification for electric charging equipment Part 2:AC charging spot NB/T 33008.2-2018 |
||
Electric energy measurement for electric vehicles off-board charging GB/T 29318-2012 |
||
Electric energy measurement for electric vehicle AC charging pile GB/T 28569-2012 |
||
3 |
Electric vehicle charging facility Calibration |
AC Charging Spot for Electric Vehicles JJG1148 |
Off-board Charging for Electric Vehicles JJG1149 |
Ⅲ. Etection limit and test method
Field |
Parameter |
Limit |
test method |
AC Charging Piles |
Voltage |
1000V |
On Site |
Current |
300A |
||
DC Charger |
Voltage |
300V |
On Site |
Current |
70A |
? Our Strengths
1. With CNAS, CMA professional qualifications and an experienced team of technical experts to provide you with professional consulting and services;
2. Have advanced testing equipment to ensure the accuracy and reliability of test data;
3. As a third-party testing and certification organization trusted by global customers, we provide quality assurance;
4. We rely on our global laboratory network to provide you with a comprehensive one-stop testing and certification solution.
? Service Process