The development and application of high-power water-cooled charging cables not only improves the charging efficiency but also enhances the safety of the charging process, which is of great significance in promoting the development of the electric vehicle industry. As technology continues to advance, future charging cables are likely to feature more innovations in materials, design and functionality to meet the needs of the growing electric vehicle market.
1. High power power transmission: suitable for fast charging needs, capable of carrying high current and enhancing charging efficiency.Ã?Â
2. water cooling system: adopts high thermal conductivity cooling medium circulating in the pipeline to effectively reduce the temperature and provide higher power transmission capacity.
3. Prevent overheating: quickly take away the heat generated by the cable and keep it at a low temperature to improve the safety and stability of the charging process.
4. Advanced materials and design: make the cable size lighter and more flexible, reduce weight and volume, improve portability and installation flexibility.
5. shielding technology: effectively reduce external electromagnetic interference, improve the stability and reliability of the charging system.
Role in electric vehicle charging system:
- Meet the demand for fast charging and provide an efficient, safe and stable charging experience.
- High power transmission capability, significant cooling effect, lightweight and flexible size and strong anti-interference capability make it an ideal choice.
OMG' is committed to creating advanced, safe and high-quality water-cooled charging cables, its products have obtained the European standard, American standard, in line with RoHS 2.0 & REACH environmental protection standards, with good resistance to acid and alkali, oil and water, dragging and dragging, abrasion resistance, anti-cracking performance; excellent flexibility and sealing performance. With the technological progress and application promotion, the importance of high-power water-cooled charging cable in the field of electric vehicle fast charging will be increasing.
The benefits of OMG' oil-cooled charging cables really do cover a wide range of aspects, from safety and efficiency to environmental suitability and compliance criteria. Here is a brief overview of the benefits of oil-cooled charging cables:
1. Safety guarantee:
  - Liquid-cooling technology lowers the temperature and reduces the risk of overheating.
  - High-strength insulating materials and fireproof materials enhance high temperature resistance and fireproof performance.
2. Efficient charging:
  - Internal cooling oil improves heat dissipation and low temperature operation reduces energy loss.
  - Supports higher power to realize fast charging.
3. Flexibility and wear resistance:
  - Adapt to different charging scenarios, providing flexible and convenient charging methods.
  - Good durability, reducing maintenance and replacement costs.
4. Compliance with international standards:
  - Comply with IEC 62893 and IEC 61851-1 mode 4 standards.
  - Tested and certified to ensure quality and performance.
5. Long service life:
  - Withstand long time high power charging.
OMG' IEC 62893 standard oil-cooled charging cable features:
- Small wire diameter, lightweight, good feel.
- DC+ and DC- conductors are immersed in cooling medium for efficient heat dissipation.
- Performance test proves abrasion and tensile resistance, acid and alkali resistance, anti-cracking, UV resistance, stable color.
- Uses environmentally friendly materials, RoHS 2.0 & REACH compliant.
- Suitable for high power charging scenarios, such as centralized charging stations and large parking lots.
In summary, OMG's oil-cooled charging cables provide a safe, efficient, durable and environmentally friendly charging solution for electric vehicles through the benefits of their design and materials.
I. Excellent electrical conductivity:Â Copper stands out among many metals for its outstanding electrical conductivity. In high-voltage environments, copper-core cables provide efficient energy transfer with low energy loss, which is critical to improving the overall operating efficiency of electric vehicles. The high conductivity means that the cable can transmit the same amount of power in a smaller cross-sectional area, which reduces weight and saves space.
II. Long-lasting durability: Â The tensile strength and toughness of copper allows copper-core cables to excel when subjected to the mechanical stresses of everyday use. This durability ensures that the cable maintains its integrity even under harsh road conditions, reducing the number of repairs due to cable failures and enhancing the reliability of electric vehicles.
III. Stable performance at high temperatures: Â In the closed environment of an electric vehicle, the temperature may rise rapidly, especially during high load operation. Copper core cables are able to maintain their performance unaffected in high temperature environments, which ensures the stability and safety of power transmission under a variety of driving conditions.
IV, resistance to corrosion: Â due to its natural corrosion resistance, copper can resist the erosion of a variety of environmental factors, including humidity, salt and certain chemicals. This makes copper-core cables particularly suitable for use in electric vehicles with variable external environments, extending their service life and reducing maintenance costs.
V. Environmentally friendly recyclability: Â Copper is a highly recyclable material that can be reused almost indefinitely without losing its inherent properties. This fits in with today's growing concern for sustainability and environmental protection, making copper core cables the green choice for electric vehicle manufacturers.
VI. Compatibility and Versatility: Â Copper-core cables are easy to integrate with other electrical components, providing design flexibility and versatility. Whether in a small city car or a large commercial vehicle, copper core cables can be customized to meet a variety of electrical and space requirements based on different design needs.
Copper-cored high-voltage cables are more than just a medium for transmitting electricity; they are a key driver in the evolution of electric vehicles towards greater efficiency, performance and environmental friendliness. As technology continues to evolve and the demand for sustainable materials increases, the benefits of copper-cored cables will be further enhanced, paving the way for the future of electric vehicles.
OMG' is committed to providing professional electric vehicle electrical energy conduction solutions. Our products comply with a number of international standards and we can customize cables with different conductor materials according to customer requirements.
In this innovation-driven era, the requirements for charging cables go far beyond the simple transmission of electrical energy. Modern charging cables not only need to have excellent physical properties and environmental adaptability, they also need to meet changing technical standards and user expectations. From slow charging at home to public fast charging stations to wireless charging in the future, every innovation in charging cable technology is a sign that we are one step closer to a greener, smarter future. High-quality charging cables should have the following properties:
Safety: High-quality charging cables should ensure safety during the charging process, and should have excellent insulating properties to isolate high voltage and prevent current leakage and risk of electric shock. They should also have safety features such as overload protection, short circuit protection and temperature control.
Durability: charging cables need to withstand frequent plugging and bending, so they should be made of high-temperature-resistant and abrasion-resistant materials to ensure that they are not easy to break or be damaged after prolonged use.
Transmission efficiency: the transmission efficiency of high quality charging cable is directly related to the charging speed, it should have low resistance and low loss characteristics to improve the efficiency of power transmission, reduce energy loss and realise fast charging.
Compatibility: As different electric vehicles may adopt different charging standards and interfaces, high-quality charging cables should have a wide range of compatibility to adapt to the needs of different vehicles and charging piles.
In addition to the key properties mentioned above, high quality charging cables should also consider the following factors:
Environmental adaptability: the cable should be able to withstand harsh weather conditions, with waterproof, UV and cold resistance to ensure charging safety and reliability.
Environmental friendliness: As environmental awareness increases, charging cables using environmentally friendly materials and manufacturing processes are more popular in the market.
When choosing charging cables, it is important to consider not only their performance, but also the specific charging needs and usage environment of the EV, as well as long-term maintenance costs, in order to make a comprehensive decision.The charging cables supplied by OMG' comply with multi-national certifications and are flexible, oil and water resistant, abrasion and tensile resistant, acid and alkali resistant, UV resistant and flame retardant, guaranteeing an efficient and safe charging process.
The selection of high-voltage cables for new energy vehicles should take into account factors such as the cable's conductivity, heat resistance, ability to withstand environmental impacts, and safety standards. The following are some specific recommendations:
1. Selection according to the temperature rise curve and conductor characteristics:
- It is necessary to refer to the current-voltage values and consider the rated voltage and peak current.
- Combine with the ambient temperature and the maximum permissible temperature of the insulator to select the appropriate cable cross-section area.
2. Apply the calculation formula:
- Use the formula to calculate the required conductor cross-sectional area to ensure that the temperature rise of the cable does not exceed the permissible range at the rated current.
3. Consider the characteristics of the application occasions of the cable:
- High-voltage cables are used to connect the charging port with the battery, inside the battery, the battery with the engine and other components, so it is necessary to consider the conditions of small wiring space, high current and high voltage, high and low temperature environment.
4. Meet environmental and safety requirements:
- Choose cables that meet environmental and safety standards such as low-smoke halogen-free flame retardant to adapt to the harsh conditions such as salt spray, electromagnetic fields, oil and chemicals that may be encountered in the car driving environment.
5. Refer to commonly used standards:
- Understand and follow the common standards for high voltage cables for new energy vehicles to ensure that the performance of the cables meets industry requirements.
In summary, when selecting high-voltage cables for new energy vehicles, attention should be paid to the performance parameters of the cables to ensure that they can adapt to the complex in-vehicle environment and a variety of working conditions, while complying with the relevant safety and environmental standards.OMG', as an excellent international company, has been deeply engaged in the field of electric vehicle cables for decades and has an experienced team. You can contact our cable experts for detailed product data and professional advice to ensure accurate selection and cable reliability.
Electric vehicle charging safety is a multi-faceted issue involving the charging environment, equipment condition, cable performance and system maintenance. The following are key points to ensure charging safety:
1. Charging environment:
-Choose a clean and dry place for charging, away from water sources and flammable materials.
-Charging cables should be resistant to water, oil, corrosion, acid and alkali.
2.Equipment Inspection:
-Check the charger and cable for damage before use, such as broken or loose cable.
-Make sure the cable has good mechanical properties, abrasion and drag resistance, and adapt to complex environments.
-The device will heat up when charging, avoid covering objects to cause overheating, and do not touch the battery or plug or unplug the device.
-Use liquid-cooled charging technology to reduce heat accumulation, achieve effective heat dissipation, and support high-current fast charging.
3.System Maintenance:
-Check and maintain the charging system regularly to ensure its good condition.
As a new energy charging technology provider, OMG' focuses on the following aspects:
Technical Innovation:
-Experienced technical team specialising in mechanical and special performance testing of cables.
-We provide customised and standardised solutions based on our R&D philosophy of "Green Innovation".
Product Certification:
-Charging cables meet international and regional standards, including EN, IEC, UL, JCS, PSE, and CQC & DEKRA certifications.
Product Performance:
-High flexibility, bending radius less than 5D.
-Acid and alkali resistance, abrasion and tensile resistance, crush resistance, crack resistance, UV resistance.
-Resistant to bending more than 50,000 times, with good flame retardant properties.
-All materials comply with RoHS 2.0 & REACH environmental standards.
With the development of new energy charging technology, OMG' is committed to improving the safety and reliability of the charging process, promoting electric vehicles as the mainstream transport in the future, and contributing to the construction of a clean and low-carbon society.
Electric vehicles need fast and safe charging to meet users' needs. Firstly, from a practical point of view, fast charging can greatly shorten the waiting time of vehicle owners and enhance the experience of use. For example, on long-distance trips, if the charging time is too long, it will not only affect people's travel plans, but also may trigger users' range anxiety. Secondly, safe charging is the basic need of every car owner. After all, frequent charging accidents will greatly reduce people's confidence in EVs and negatively affect their market prospects. Currently, the market achieves high-efficiency charging of trams through liquid-cooled charging technology:
1. Heat dissipation principle:
  - Using the heat absorption and conduction characteristics of coolant, the heat generated during charging is exported through circulation.
  - It keeps the working temperature of the battery in a suitable range, improves the charging efficiency, and prevents overheating from decreasing the efficiency and shortening the service life.
2. Liquid cooling system composition:
  - Including power pump, liquid circulation channel and coolant.
  - The power pump drives the coolant circulation, and the liquid circulation channel is located between the cable and the charging gun.
3. Technical Advantages:
  - Supports higher current for fast charging.
  - Reduce the heat of the cable to avoid overheating, increasing the cross-sectional area of the wire is not a necessary condition.
As an excellent new energy charging application technology provider, OMG' has ploughed deeply into the field of electric vehicle charging cables for many years, focusing on the research and development of high-quality charging cables, and paying attention to the industry certification.OMG' liquid-cooled charging cables have been certified by UL, IEC, TUV, and CQC, and make use of the liquid-cooling technology, which makes it possible for the cable to keep a low and constant temperature during the charging process by cooling down. Charging process to maintain a low constant temperature, to overcome the heat damage to the charging gun, charging cable, charging pile heat, so as to improve the DC charging current of a programme. It can fill up the car battery or quickly replenish the battery in a short time to improve the user experience. Liquid-cooled charging cable is an important development direction of electric vehicle charging technology, OMG' is committed to providing reliable and efficient charging solutions for the popularisation and promotion of electric vehicles.
2600mah battery for power tools, full capacity, high cycling, low internal resistance and ultra-low
self-discharge to meet the requirements of your power products.
Capacity: 2600 mAh
Minimum Capacity: 2550 mAh
Discharge Rate: 1C
Nominal Voltage: 3.7V
Internal Resistance: 50m
Cycle Life: 300
Charge Voltage: 4.2V 0.03V
Charge Current: 0.5C (About 3 hours) 1C (About 2 hours)
Standard Discharge Mode: 0.2C Constant current discharge to 2.75V
Max. Continuous Discharge Current: 2600mA
Operating Temperature Range: Recharge (0-45°C) Discharge (-20-60°)
Long time Storage Temperature: -20~25°C
Initial Size: Diameter:18.15+0.20mm Height:65.0士0.50mm
Firstly, the high-voltage cables of new energy vehicles generally match the voltage level of the battery pack. According to the design of the vehicle's electrical system and voltage requirements, the appropriate voltage level is selected, for example, common high-voltage cable voltage levels are 500V, 800V and so on. Secondly, the rated current of the high-voltage cable should be able to meet the charging and driving requirements of the electric vehicle. According to the power and charging requirements of the vehicle, select the high-voltage cable with sufficiently large rated current capacity to ensure charging efficiency and driving performance. The insulation material of the high-voltage cable should have good insulation and high temperature resistance to prevent current leakage and short-circuit accidents. Commonly used insulating materials include polypropylene, polyethylene and cross-linked polyethylene. According to the use environment and temperature requirements of the vehicle, choose the appropriate insulation material. In addition to this, high-voltage cables are subject to friction, extrusion and environmental climate during use. Therefore, high-voltage cables with good abrasion and weather resistance should be selected to extend their service life and reliability.
When selecting high-voltage cables, it is important to choose the appropriate length of high-voltage cable according to the design and layout of the vehicle and to ensure that the connection method and connectors meet the requirements of the vehicle system. Suitable lengths and connections simplify the installation process and increase the reliability of the cable. It is important to ensure that the cables comply with relevant safety certification standards and regulations, such as national or regional product certifications, International Electrotechnical Commission (IEC) standards, etc. These certifications guarantee the quality and safety performance of high-voltage cables.
OMG' specialises in the field of research and production of cables for electric vehicles, and has passed the ISO 9001:2015 and IATF 16949:2016 system certification.OMG' in-vehicle high-voltage cable products implement ISO6722-1, ISO6722-2, ISO14572, LV216, ISO19642, UL758 (UL3820\UL30088) and other international standards. Conductor materials are available in a variety of conductor types such as bare copper, tinned copper and aluminium alloys, and cable solutions can be tailored to meet specific customer needs. Contacting our cable engineers will help you make a better selection
OMG' European standard AC charging cables are manufactured with reference to EN 50620:2017 and IEC 62893-3:2017 dual standards, and DC charging cables are manufactured with reference to IEC 62893-4-1:2020 standards, and are certified by DEKRA and TUV. AC charging cables also include spring cable series, providing more choices for charging application scenarios.
The environmental factors in charging cable applications are complex and varied, and it is difficult to avoid frequent stretching, bending or crushing of cables by vehicles during use. This requires charging cables to have special properties such as oil and water resistance, acid and alkali resistance, high and low temperature resistance, UV resistance, etc. and mechanical properties such as resistance to extrusion, bending and dragging, etc. OMG' has strict technical requirements for its products, and the electrical properties, structural dimensions, insulating properties, sheaths, and finished products of the European standard charging cables have gone through a series of well-established tests, to ensure the safety and reliability of the products.
As an outstanding international company, OMG' provides each customer with electric vehicle charging cable solutions that meet their actual needs, thanks to its experienced technical team and its high demand for product quality.
OMG's in-vehicle high-voltage cables are manufactured in accordance with the international standard ISO 19642 and are certified by E-MARK, a certification system for vehicle components and system parts issued by the Economic Commission for Europe (ECE), which imposes stringent requirements on safety and environmental protection and applies to the whole world, including non-European Union countries. Products that have passed this certification are recognised by ECE member countries in terms of quality and are more accepted by the European market.
OMG's ISO 19642 high voltage cables are rated between -40â??ï½?+(125â??, 150â??), the insulation material is XLPE, and all the materials used are in accordance with RoHS 2.0 & REACH environmental standards. It is not only soft, abrasion-resistant, oil-resistant, acid and alkali resistant, but also has excellent anti-cracking properties and electrical conductivity, and the temperature rise of the conductor under the rated current in room temperature test does not exceed 30â??.
In addition, the cable flame retardant grade VW-1, and in -40�°C/4H low-temperature winding test, the cable surface does not crack, no cracks, can pass the thermal overload of the cable temperature resistance grade +50 â??, has a better flame retardant properties and high and low temperature resistance, to achieve the cable to withstand the use of various types of environments in the car.
OMG' has the R&D spirit of "Green Innovation", and has been deeply cultivating in the field of new energy vehicle cables for many years, with experienced and mature team and technology. Our high-voltage cables can be used as the main carrier of electric vehicle power output, providing high-voltage power supply to ensure the performance and safety of the whole vehicle.
Electric vehicles rely on electricity to drive the car, and electric vehicle charging cable is the carrier of electric vehicle and power connection, is one of the key components of electric vehicle electric energy conduction system. In order to complete the whole charging process more safely and reliably, the charging cable not only needs to transmit information, but also needs to be automatically controlled when necessary.
The charging and discharging process of electric vehicles is characterized by long duration, high current intensity, and high frequency of cable usage, and the safety of vehicle charging has become a key concern of the industry. Charging pile in outdoor use, charging cable may be sunlight, weathering, oil, humidity, freezing and other adverse conditions, and in use is likely to often have to bend, drag, which will inevitably cause the cable scratching, wear and tear, crushing and other damage. Electric vehicle charging cable should have high heat resistance and aging resistance based on good insulation properties. At the same time, it should have good low-smoke flame retardant properties when burned to ensure that losses and injuries are minimized.
The traditional cable line with low current-carrying capacity, charging speed is slow, the industry's current can quickly cool down charging program is to use liquid-cooled charging technology, so that the cable in the charging process to maintain a low constant temperature, to overcome the heat on the charging gun, charging cables, charging pile of heat damage, so as to improve the DC charging current. The difficulty of liquid-cooled cable design lies in the sealing of the cooling medium, which will directly affect the safety and efficiency of the charging process.OMG's high-power liquid-cooled charging cable meets the European standard certification, suitable for DC 1000V/1500V, and realizes a maximum current-carrying capacity of 1000A, and the cable's outer diameter can be 24mm, which is more conducive to the charging equipment, and the minimum bending radius is 6OD. The cable is designed with liquid-cooling technology to significantly increase the current-carrying capacity and create a good cooling effect.
1. High transmission efficiency: Multi-core high-voltage cables can provide higher power transmission efficiency, effectively reduce energy loss, and improve charging efficiency and driving range. Its multi-core design can realize higher power transmission under the premise of ensuring safety, meeting the needs of fast charging and high power drive.
2. High space utilization: Compared with traditional single-core cables, multi-core high-voltage cables are able to transmit more power in the same space, reduce the number and volume of wiring harnesses, improve the overall space utilization of the vehicle, and contribute to the flexibility and aesthetics of the vehicle design.
3. Strong system reliability: multi-core high-voltage cable adopts multiple transmission structure, even if part of the core line fails, it can still ensure the stability and reliability of power transmission, which improves the safety and stability of the whole electric vehicle system.
4. Wide adaptability: multi-core high-voltage cable can meet the needs of different types of electric vehicles for power transmission and signal control, providing customized power transmission solutions for different models of electric vehicles. At the same time, it can also provide greater expansion space for future automobile development.
5. Lightweight design: Multi-core high-voltage cable adopts advanced materials and structural design, with light weight and compact volume, which is conducive to reducing the overall weight of the vehicle, and improving the energy efficiency and driving performance of the vehicle.
In summary, multi-core high voltage cables, as an important part of electric vehicles, have many advantages such as high transmission efficiency, high space utilization, high system reliability, wide adaptability and lightweight design, etc., which play an important role in promoting the development of electric vehicle technology and enhancing the performance of electric vehicles.OMG'AC600V/DC 900V (Multi-core shielded high voltage cable) Referring to QC/T 1037 standard production, focusing on safety performance testing, excellent physical and mechanical properties, overload resistance, suitable for transmitting a variety of signals or power control signals.OMG's mature R & D team and production technology, based on the customer's specific needs to provide high-voltage cable solutions for electric vehicles. In the future, with the continuous innovation and development of electric vehicle technology, multi-core high voltage cables are expected to play a more important role in the field of electric vehicles.
The charging safety of electric vehicles has always been concerned by the market, the following is to focus on charging safety from several aspects of the charging process:
First, ensure the charging environment is safe. Charge your electric vehicle in a clean, dry place, as far away as possible from any water source or flammable materials. Electric vehicle charging cables need to have good water and oil resistance, corrosion resistance, acid and alkali resistance and other special properties.
Next, check whether the charging equipment is damaged. Check the charger and charging cable for signs of damage, such as broken or loose cables, before each use. Electric vehicle cables have good mechanical properties, wear-resistant, drag-resistant, etc., adapting to a variety of complex charging environments.Ã?Â
And the devices get hot when charging, so don't cover them with anything to avoid overheating.Also don't touch the battery or plug and unplug the charging device directly. Liquid-cooled charging technology can be used to reduce the excessive buildup of charging heat and realize real-time effective heat dissipation, which can carry high-current rapid charging. Finally, charging systems need to be checked and maintained regularly to ensure they are in good condition.
OMG' is committed to be the world's first-class new energy charging application technology provider, with experienced technical team, focusing on cable mechanical performance and special performance testing. We have always been adhering to the "green innovation" R & D concept, the specific needs of customers into practice, to provide customers with customized, standardized charging application technology solutions. Electric vehicle charging cables are an important part of new energy charging equipment, and OMG's electric vehicle charging cables meet the European standard EN, IEC,UL, JCS, PSE, CQC and DEKRA certificates. It has high flexibility, bending radius less than 5D; acid and alkali resistance, abrasion and tensile resistance, crush resistance, crack resistance, UV resistance; bending resistance of more than 50,000 times; good flame retardant properties; all materials used are in line with RoHS 2.0 & REACH environmental standards. With the continuous development and improvement of new energy charging technology, it can better guarantee the safety and reliability of the charging process, which will help promote electric vehicles will become the mainstream transportation in the future, and make an important contribution to the construction of a clean and low-carbon society.
With the rapid development and popularization of electric vehicles, aluminum core high voltage cables, as an important part of electric vehicles, have many advantages. In this paper, we will introduce the advantages of aluminum core high voltage cable for electric vehicles and its importance in the field of electric vehicles.
Lightweight design:Â Aluminum-core high-voltage cables are lighter than traditional copper-core cables, which allows electric vehicles to reduce overall vehicle weight while improving energy efficiency. The lightweight design of aluminum-core cables helps to reduce the energy consumption of electric vehicles and extend their range.
Excellent electrical conductivity:Â Aluminum core cables have good electrical conductivity and can effectively transmit high-voltage electrical energy. Compared with copper-core cables, aluminum-core cables have a slightly lower conductivity, but through optimized design and reasonable selection of conductor cross-sectional area, they can meet the charging requirements of electric vehicles.
Good corrosion resistance:Â Aluminum core cables have good corrosion resistance and can resist the erosion of humidity, acid and alkali and other environmental factors. This enables aluminum core cables to maintain stable performance under various climatic conditions, extending the service life of the cables.
Low resistance loss:Â Aluminum-core cables have a lower resistance than copper-core cables, which reduces energy loss during power transmission. This means that during the charging process of an electric vehicle, aluminum-cored cables are able to transfer power to the battery system more efficiently, increasing charging efficiency.
Environmentally sustainable:Â the manufacturing process of aluminum core cables is relatively environmentally friendly, and the aluminum material can be recycled to reduce resource consumption and environmental pollution. At the same time, the lightweight design of aluminum core cables is also in line with the environmental protection concept of electric vehicles, reducing the carbon emissions of the entire vehicle.
These advantages make aluminum core cables an important choice in the field of electric vehicles, providing strong support for the performance and reliability of electric vehicles. With the continuous progress and innovation of technology, it is believed that the application of aluminum core cables in the field of electric vehicles will be further expanded and improved.
10KWh rack-mounted lithium batteries are made of new A grade battery cell (such as EVE's brand, Gotion High-Tech, BYD etc). So we can guarantee the product quality.
From an engineering point of view, the principle of liquid-cooled charging mode is to utilize the heat absorption and conduction properties of liquid to conduct heat out of the battery through a cyclic manner, thus keeping the operating temperature of the battery within an appropriate range. This way can effectively improve the charging efficiency of the battery, avoiding problems such as reduced charging efficiency and shortened battery life caused by overheating.
Â
Liquid-cooled charging cable as a charging device in the important power transmission carrier, its working principle is mainly between the cable and the charging gun set up a special liquid circulation channel, the channel to join the use of liquid cooling liquid, through the power pump to promote the circulation of coolant, so that the charging process of the heat generated by bringing out.
Â
Liquid-cooled supercharging technology has a number of advantages. First, liquid-cooled supercharging allows for higher currents, resulting in faster charging speeds. The output current of a charging post is limited by the cable of the charging gun, and the heat generated by the cable is proportional to the square value of the current. Therefore, to reduce the heat generated by the cable to avoid overheating, it is necessary to increase the cross-sectional area of the wire, and liquid-cooled supercharging technology can effectively solve this problem.
Â
Overall, liquid-cooled charging cables are of great significance in the field of electric vehicle charging. Through the combination of technical principles and application practices, liquid-cooled charging cables not only improve charging efficiency, reduce equipment maintenance costs, but also enhance the user experience.As an excellent new energy charging application technology provider, OMG' has been deeply cultivating in the field of electric vehicle charging cables for many years, focusing on research and development of high-quality charging cables, and paying attention to the industry certification.OMG' electric vehicle charging cables satisfy the European standard EN, IEC certification, the American standard UL certification, the Japanese standard JCS, PSE certification, and CQC, DEKRA dual-certification. It has high flexibility, bending radius less than 5D; acid and alkali resistance, abrasion and tensile resistance, crush resistance, crack resistance, UV resistance; bending resistance more than 50,000 times; good flame retardant performance; all materials used comply with RoHS 2.0 & REACH environmental standards. In the future development, liquid-cooled charging cable is expected to become an important development direction of electric vehicle charging technology, providing more reliable and efficient charging solutions for the popularization and promotion of electric vehicles.
In the field of power transmission, high-voltage cables are an indispensable component. The selection of insulation materials for high-voltage cables is crucial for power transmission. In this paper, we will focus on the common insulation materials and their characteristics of high-voltage cables, and analyze the advantages and disadvantages of different types of insulation materials by comparing and contrasting them, and make an in-depth analysis from the perspectives of material properties and applicable scenarios.
First, let's take a look at polyvinyl chloride insulated power cables. As a common insulating material, PVC has good heat resistance and corrosion resistance, and is suitable for power transmission under various environmental conditions. The nominal thickness of its insulation can also effectively prevent current leakage and improve the safety of the cable. However, PVC insulated power cables also have some disadvantages, such as easy deterioration in high temperature environments, and need to be replaced periodically to ensure the stability of power transmission.
Another common insulating material is cross-linked polyethylene. Compared with PVC, cross-linked polyethylene has higher heat and voltage resistance and is suitable for high-voltage power transmission. Its insulating properties are stable, and it is not easy to deteriorate in long-term use, making it an excellent insulating material. However, cross-linked polyethylene is relatively expensive and needs to be selected according to specific scenarios.
When selecting insulation materials for high-voltage cables, various factors need to be considered according to the actual power transmission scenario. The properties and application scenarios of different insulating materials differ significantly, so it is crucial to choose the right insulating material. Only after a full understanding of the advantages and disadvantages of various insulating materials, and according to the specific needs to choose, can ensure the safety and stability of power transmission.
In summary, the selection of insulation materials for high-voltage cables has an important impact on power transmission, and it is crucial to choose the right insulation materials for different scenarios. Only by choosing under a professional, objective and analytical perspective can we ensure the smooth progress of power transmission. We hope that this article can help you better understand the insulation materials of high-voltage cables and provide some reference for the development of the power transmission field.
