The verification device XL-942S for DC charging piles is a portable instrument specially used for on-site detection of DC chargers for electric vehicles. The maximum DC voltage measured by the verification device XL-942S is 1 150.
V. The maximum DC current measurement is 300A, and the power accuracy is 0.05. The instrument can cooperate with XL-A3603A AC/DC programmable load to complete the measurement characteristics test, interoperability test, communication protocol consistency test, acceptance test and operation and maintenance test of DC charger.
First, XL-942S DC charging pile verification device 1 product features. Built-in wave recording module, with 8-channel wave recording function, supports global waveform and event waveform, and automatically captures fault time;
2. With database function, test records are automatically generated and can be queried and exported by number and date;
3. It has the functions of project editing, optional verification items, automatic process detection and automatic calculation of minimum time and minimum electric energy required for verification, saving time, money and worry for customers;
4. Built-in insulation resistance test module, integrated design, no complicated wiring, safe and efficient;
5.BMS simulator function, which can verify the working error and display the error verification point with the load box;
6. Built-in WIFI module can realize automatic data uploading and remote control;
7.？ It has multiple power supply modes, built-in large-capacity lithium battery, outdoor power-free access, and can work normally for more than 8 hours. The battery is detachable.
8. Recording diagnosis function: it has the functions of saving on-site recording data, using recording diagnosis software to realize recording data import, recording graphic display, recording event time analysis and so on.
Two. Test item of verification device XL-942S III for DC charging pile. Refer to JJG1149–2022 Verification Regulation of Electric Vehicles without On-board Chargers.
Nb/t10901-2021technical specification for on-site inspection of electric vehicle charging equipment.
GB/T 34657. 1-20 17 "interoperability test specification for conductive charging of electric vehicles-part 1: power supply equipment"
GB/T 34658-20 17 "consistency test of communication protocol between off-board conductive charger and battery management system for electric vehicles"
"Marketing Zhi [2065438+08] No.45 Notice of State Grid Marketing Department on Printing and Distributing the Work Plan for Further Strengthening the Quality Evaluation of Electric Vehicle Charging Equipment" pilot project.