new energy three electric systems
Launched in 2021, we provide excellent three electric service capabilities with a spirit of craftsmanship, deeply cultivating the field of new energy three electric systems (batteries, motors, and electronic control), focusing on the testing, maintenance, recycling, and remanufacturing of three electric systems, and committed to providing customers with the highest quality and most professional service experience.
We have successfully built the largest single scale new energy three electricity service factory in Chongqing, China.
Three Electric Intelligent Repair Factory
Carry out deep repair of battery packs, precision maintenance and calibration of motors and controllers, fault diagnosis and repair of complex circuit systems, etc.
Three Electric Intelligent Maintenance Center
Perform daily maintenance and simple repairs on battery packs, troubleshoot and repair motor controllers, and repair charging systems.
Three Electric Intelligent Service Station
Perform battery appearance inspection, simple charging troubleshooting, and routine vehicle maintenance.
Engineer level maintenance team
Vehicle factory engineer, three electric host factory engineer
Three Electric Technology Accumulation and Practical Experience
20 years of experience in vehicle after-sales service, 6 years of experience in three electric after-sales service, frontline diagnosis of difficult and complicated problems
Production line level maintenance equipment
Headquarters production line level maintenance and testing bench
A comprehensive quality control system
Self written Quality Control System Manual
A comprehensive safety management system
Write your own safety management manual
Full service support for customers
Powerful Endorsement
Endorsement from China's top universities
Strong Faculty
The teaching team is jointly led by top doctoral professors in the industry and senior trainers from the three electric host factories
Powerful Certificate
Certificate from the Ministry of Industry and Information Technology, high in value
Self developed business platform management system
Having a self-developed business platform management system to achieve efficient control over the entire process of business work orders
Efficient dispatching of business orders for three electric host factories
In the early stage, we will give preferential treatment to the host factory's business, and efficiently dispatch orders, reconcile and settle accounts through our self-developed management system
Test pressure output range: 1-500KPa (automatic adjustment) Power: 20W Test pressure resolution: 1Pa Human computer interface: 7-inch high-definition touch screen Historical data: Last 10000 sets of historical records, can be exported via USB flash drive Input air pressure source: 0.4-1Mpa clean and dry air
Input voltage: 220V/AC, 50/60Hz Charging and discharging voltage: 1.8-5V (MAX) Charge and discharge current: 0.1-5A (MAX) Voltage acquisition accuracy: ± 1mV Test channel: 26 channels Human computer interaction: 7-inch true color touch screen Protection: overcurrent protection/short circuit protection/disconnection protection/reverse connection protection, etc
Application scope: All series of lithium batteries Communication input: 220V, 50/60Hz Voltage range and accuracy: 1.5-4.5V,+0.2% FS+5mV Current range and accuracy: 1-30A,+0.5% FS+0.1A Protection: overvoltage protection/undervoltage protection/short circuit protection/reverse connection protection, etc
Input voltage: single-phase three wire AC220V ± 10%, frequency range 40-60Hz Charging and discharging voltage: DC 2-280V Charging current: 0-100A (Max), maximum power 6.6kW Discharge current: 0-150A (Max), maximum power 7.2kW Charging control: constant current charging+constant voltage charging Discharge mode: constant current discharge Data communication: CAN Precision of group terminal voltage: ≤± 0.5% FS+0.3V, resolution: 0.1V Test current accuracy: ≤± 1% FS+0.2A, resolution: 0.1A Human computer interaction: 7-inch true color touch screen Protection: overcurrent protection/over temperature protection/short circuit protection/disconnection protection/reverse connection protection, etc
Input voltage: 220Vac ± 10%, frequency range of 40~60Hz, single-phase three wire Whole group charging and discharging voltage: 2-260V Voltage detection accuracy: ± 0.2% FS+0.1V Whole group charging and discharging current: 1-100A (Max) Charging and discharging power: Charging 4.4 kW Max, discharging 7.2 kW Max Current detection accuracy: ± 0.5% FS+0.1A Balanced voltage: 1.8~5.0V Balanced current: 0~5A Balanced channel: 24 channels The battery temperature detection accuracy is ± 2 ℃ (-25 ℃ -85 ℃), and the charging and discharging temperature range can be set Communication interface CAN/RS485: Single core information acquisition USB: Data Transfer and Program Upgrade Data report: After uploading the data to PC, it can be opened by Excel software to generate a data report Charging and discharging data query: bar chart, data table Charging control: constant current charging+constant voltage charging Discharge working mode: constant current discharge Protection functions: overcurrent protection, overvoltage protection, over temperature protection, reverse connection protection
Input voltage: 380Vac, 50HZ during charge and discharge testing; When not charging, it can be turned on at 220Vac. Discharge voltage range: DC 200-1000V Charging current: 1-80A (maximum charging power 30kW) Discharge current: 1-80A (maximum discharge power 30kW) Working mode: discharge, charge, cycle discharge and charge (activation) Test current: ≤± 1% FS+0.2A; Group terminal voltage: ≤± 0.5% FS+0.3V; Individual voltage: ≤± 0.1% FS+5mV Data communication: CAN or RS485 Human computer interaction: 7-inch true color touch screen Protection: overcurrent protection/over temperature protection/short circuit protection/disconnection protection/reverse connection protection, etc., current loss triggering shutdown protection
Input voltage: single-phase three wire AC220V ± 10%, frequency range 40-60Hz Discharge voltage range: DC 120-1000V Discharge current: 1-80A (maximum power 30kW) Discharge mode: constant current discharge, constant power discharge Voltage accuracy: ± 0.5% FS, maximum range 1000V Current accuracy: ± 1% FS, maximum range 80A Human computer interaction: 7-inch true color touch screen Protection: overcurrent protection/over temperature protection/short circuit protection/disconnection protection/reverse connection protection, etc., current loss triggering shutdown protection
Matching laser power (W): 1500W Laser wavelength: 1064 nm Beam quality:<0.373mrad Minimum line width: ≤ 0.15mm Cooling method: Water cooling Welding penetration range: 0.5-3.0mm Weld width range: 0.5-5mm Welding method: manual
Agree with the business philosophy and social mission of Yi Weixin Energy
All partners must assign at least one key employee to participate in the Yiweixin Energy Skills and Safety Professional Training
Decorate according to the SI requirements of Yiweixin Energy EV and unify the storefront signs
All maintenance operations are 100% in compliance with the maintenance safety management manual issued by Easy Maintenance
The business scope of the business license includes business classification corresponding to actual business projects such as automobile maintenance, automobile repair, etc