What are the precautions for using AC charging connection devices?

1 Answers
DominicRose
07/30/25 3:07am
Precautions for using AC charging connection devices: After the charging pile is powered on, when the wiring is correct, the power indicator light will illuminate. The charging current indicator lights for 1 to 30A will illuminate, along with the first constant charging and second constant charging indicator lights. It is recommended to charge for more than 10 hours when the battery is in a depleted state. When the battery voltage is low, control the current to charge at a relatively constant rate. When the battery voltage reaches a certain level and is close to full, ensure that the battery voltage rises slowly at a certain speed to guarantee a full charge. Therefore, the main charging methods for electric vehicle batteries can be summarized as constant current charging, constant voltage charging, and pulse fast charging. Depending on the specific situation, one charging method or a combination of several methods can be chosen. Modern intelligent battery chargers can be configured with different charging methods.
Was this review help?
15
0
Share
More Forum Discussions

What is the deadline for registering China V vehicles?

Starting from July 1, 2019, some regions stopped registering China V vehicles. According to the timeline planned by the Ministry of Environmental Protection, the implementation of the China VI standard was originally divided into two phases. The first phase involved the widespread adoption of the China VI A standard by July 2020, while the second phase aimed for the widespread adoption of the China VI B standard by 2023. Some regions piloted the China VI standard before July 1, 2019, meaning that from July 1, 2019, registration of China V vehicles was halted in these areas. Here is additional information: 1. China V vehicles are those that comply with the 'National Fifth Stage Emission Standard for Motor Vehicles.' The motor vehicle emission standards were established to implement environmental protection laws, reduce and prevent pollution from vehicle exhaust, protect the ecological environment, and ensure human health. 2. Some regions piloted the China VI standard before July 1, 2019, which also means that after July 1, China V emission standard models could no longer be registered in cities implementing the China VI emission standard.
10
1
Share

How Can Illiterate People Obtain a Driver's License?

One must first be literate to obtain a driver's license, at least to the extent of being able to read and understand the questions in the theoretical tests (Subject 1 and Subject 4). Learning the theoretical knowledge of driving motor vehicles and traffic laws and regulations is essential. If the level of literacy is too low, being illiterate makes it impossible to comprehend the theoretical knowledge and traffic laws. Applicants for a motor vehicle driver's license must meet the following requirements: 1. Height: Applicants for large buses, tractors, city buses, large trucks, or trolleybuses must be at least 155 cm tall. Applicants for medium-sized buses must be at least 150 cm tall. 2. Vision: Applicants for large buses, tractors, city buses, medium-sized buses, large trucks, trolleybuses, or trams must have uncorrected or corrected visual acuity of at least 5.0 on the logarithmic visual acuity chart.
14
4
Share

What's the Difference Between Lingzhi and Lexus?

There is no difference; they are just different names. Lexus is the name after the rebranding and is also the official name used by Toyota, while the previous name was Lingzhi. Both names are fine, the car logos are the same, and they represent the same brand, which is Toyota's luxury vehicle line. Here are the specific details: 1. Lingzhi is Lexus, Toyota's luxury vehicle line. The English name is Lexus. When it was called 'Lingzhi,' it used a Chinese interpretation: 'L' stands for 'Ling,' and the oval logo represents the Earth. The pattern of an oval surrounding the 'L' symbolizes that Lexus cars are found all over the world. 2. After the rebranding, it is called Lexus, which is also the official name used by Toyota. It is a phonetic translation of the English name Lexus, and its pronunciation in English is similar to 'luxury,' making people associate the car with luxury as soon as they hear it.
5
5
Share

Can a car be sold in a different location?

Yes, you can sell your car in a different location by bringing the relevant documents to the local vehicle management office to complete the transfer procedures. Below is an introduction to the process of selling a car in a different location: 1. Apply for the transfer-out procedure: When applying for the transfer-out procedure, the original license plate and vehicle registration certificate will be collected, and a temporary license plate valid for 30 days will be issued. This temporary plate must be kept safely as it must be submitted when applying for the transfer-in procedure. The transfer process legally completes the change of vehicle ownership, ensuring the legality of the vehicle's origin. 2. Resolve all violations before the transfer registration: Article 18 of the "Motor Vehicle Registration Regulations" stipulates that for a registered motor vehicle whose ownership is transferred, the new owner must apply for the transfer registration at the vehicle management office within 30 days from the date of delivery. Before applying for the transfer registration, the owner must resolve all traffic violations and accidents related to the vehicle.
15
2
Share

What Causes the Scraping Sound When the Car is Running?

There are many possible reasons for noise during car driving: it could be due to engine oil issues, such as inferior quality oil, prolonged lack of oil changes, or insufficient oil levels. These conditions can easily increase friction between the valves and guides, as well as in hydraulic lifters, making various sounds within the engine more pronounced. Relevant information about engine oil is as follows: 1. Introduction: Engine oil, also known as engine lubricant (English name: Engine-oil), with a density of approximately 0.91×10³ (kg/m³), serves to lubricate and reduce wear, assist in cooling, seal against leaks, prevent rust and corrosion, and provide shock absorption. It is hailed as the 'blood' of the car. 2. Composition: Engine oil consists of base oil and additives. The base oil is the main component of lubricating oil, determining its basic properties, while additives compensate for and improve the shortcomings of the base oil's performance, endowing it with certain new characteristics, making them an important part of lubricating oil.
15
4
Share

Is the BYD Song a Domestic Vehicle?

BYD Song is a domestic vehicle, which refers to cars designed, developed, and manufactured by Chinese people. The following is an introduction about BYD: 1. Brand History: BYD Company Limited was founded in 1995, starting with a team of over 20 people. By 2003, it had grown into the world's second-largest rechargeable battery manufacturer and established BYD Auto in the same year. Starting as a battery manufacturer, BYD's venture into automobile production initially positioned it as an 'outsider' in the field. However, leveraging its 'independent intellectual property rights' and the acquisition of Qinchuan Auto, BYD gained a first-mover advantage over other newcomers. 2. Brand Introduction: BYD Auto adheres to a development path of independent research, production, and branding, committed to creating affordable and high-quality vehicles for the people. Its product designs incorporate advanced international trends while aligning with Chinese cultural aesthetics.
17
5
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.