DC EV CHARGING STATION

Comprehensive EV Charging Stations Manufacturing Solution

 

At SENKU, we provide a full-scale solution for the production of electric vehicle (EV) charging stations, aimed at supporting customers in building and growing their local manufacturing capabilities. Whether you're just entering the EV charging sector or are an established business, our all-inclusive solution allows you to design, assemble, and produce EV car charging station that comply with international standards efficiently.

Our skilled team can assist in designing the EV charging system, ensuring it meets your specific power and performance goals. We also offer design support for the charging station’s housing, ensuring that it is both visually appealing and durable enough to withstand different environmental conditions.

Whether you’re producing high-speed electric car chargers for highways or slower options for residential and commercial use, we customize our design services to match your needs, while adhering to local market standards and regulations.

At SENKU, we go beyond just providing components—we help you establish a electric vehicle station local manufacturing and assembly line. Our services include:
►Training for your technical staff on how to properly assemble and test EV charging stations.
►Detailed assembly guides covering the integration of all components, from power systems to connector cables and enclosures.
►Comprehensive testing equipment to ensure that every EV charger meets global safety and performance standards before leaving your facility.

Our goal is to equip your team with the necessary expertise to assemble high-quality EVSE chargers, giving you confidence in your production process.

Electric vehicle (EV) batteries store power as direct current (DC), while the power from the electrical grid comes in as alternating current (AC). Normally, an EV has an on-board charger that converts AC to DC before charging the battery. However, DC fast charging bypasses this onboard charger by delivering DC power directly to the battery, significantly speeding up the charging process. This is achieved because the conversion from AC to DC takes place within the DC charging station itself, allowing for a much quicker charge compared to AC charging.
Often called DCFC (Direct Current Fast Charging), or Level 3 charging, it is commonly referred to as rapid or ultra-fast charging due to its speed.

DC rapid charging points, often referred to as "on-the-road chargers," are designed for fast recharges during extended trips. These high-power charging points deliver charging speeds from 50kW up to 350kW, with those above 100kW commonly known as ultra-rapid chargers.
Because of their powerful output and capacity to charge multiple vehicles simultaneously, rapid charging stations tend to be larger in size.
Some companies now refer to these electric charging points as "en-route chargers," highlighting the distinction between charging at a destination and charging while traveling, where speed is a priority.

The charging speed of a DC fast charger depends on its power output, measured in kilowatts (kW). The higher the kW rating, the faster the charger can potentially recharge an electric vehicle (EV). This power output can vary based on factors such as the location of installation, the specific brand, and the model of the electric car charger.

Currently, DC fast chargers available on the market range from 15 kW to 350 kW. These can either be standalone chargers, which deliver full power to a single vehicle, or split chargers that share power across multiple charging cables, allowing multiple EVs to charge simultaneously. At Senku, we offer both standalone and split DC fast chargers with power outputs starting at 50 kW and higher.

The capabilities of fast charging have evolved significantly in recent years. Where a 50 kW output once seemed impressive, today’s Level 3 charging stations are able to provide much higher power outputs, with some reaching up to 400 kW. This allows drivers to restore up to 300 km of range in just 15 minutes. This dramatic reduction in charging time addresses one of the biggest concerns for EV drivers—range anxiety—and helps encourage wider adoption of electric vehicles. For businesses, investing in fast-charging infrastructure offers the opportunity to meet the rising demand in a rapidly growing market.

Public charging stations are widely available in various locations, making it convenient for electric vehicle drivers to recharge. Destination chargers are commonly found in places such as council parking lots, leisure facilities, supermarkets, and even along streets.

Rapid DC charging stations designed for quick top-ups, are typically situated at motorway service areas or near major highways. However, they are increasingly available in retail parks and near popular spots like Starbucks, McDonald's, and other restaurants. Many hotels and dining establishments also offer charging points in their parking areas. Additionally, traditional fuel stations, including Shell, BP, and other operators, are expanding their offerings by installing electric vehicle charging facilities.

There Are Two Main Types Of DC Charging

1.Standard DC Charging:
Standard DC charging typically operates at speeds of up to 50 kW. For example, with a 52 kWh battery, a Renault ZOE can charge from 0% to full in approximately one hour at this rate.

2.High-Power Charging (HPC):
HPC charging points delivers significantly faster charging, often between 150 kW and 350 kW. For instance, a Hyundai IONIQ 5 can go from 10% to 80% in just 18 minutes when using a 350 kW DC fast charging station. While both forms use direct current, HPC charger stands out for its much higher charging speed.

Given the wide range of electric vehicles with differing battery capacities, various Level 3 DC fast charging stations with different power outputs, and several factors affecting charging speed, it’s challenging to provide an exact time for how fast DC charging can be. However, we can offer an estimate of how many miles of range a DC EV car charging station can deliver to an EV in 60 minutes, based on the charger’s power output.

DC charging stations are growing in popularity as more and more Ev drivers want to charge their carsauickly when out on the road, There are an increasina number of DC fast chargers being installed in publiclocations, but how do you find them? There are a few ways to find these EV charging stations.
1.The simplest method is to use Google maps - more chargers are being added to google maps every day.
2. Various charging network apps and websites (Such as ChargeMap, chargeFinder, chargeHub, plugshare, shellRecharge...) can help you locate a DC fast charging station near me.

1.First, verify that your electric car supports DC charging, as some models like the Smart EQ ForTwo do not. And position your car near the charger, ensuring the charging port is close to the station.

2.To begin charging, simply connect the built-in charging cable from the station to your vehicle’s DC charging inlet port. You don’t need to bring your own cable as DC chargers have them attached.
 Note: HPC chargers in Europe no longer include CHAdeMO connectors, and many existing stations are phasing them out. The region is transitioning toward relying mainly on CCS for DC charging in the future.

3.Payment: Some rapid chargers support contactless payments, some may require an account or an app, normally the methods are typically displayed on the charger.

As the electric vehicle (EV) charging market grows, an increasing number of EV drivers are looking for convenient POS payment options to pay for their charging sessions. This eliminates the need to download multiple mobile apps or carry RFID cards from various providers and addresses potential issues with poor network connectivity at charging sites, which can interfere with app installations. Credit card payments are a fast and familiar option for users. Therefore, it is crucial for EV charging network operators to incorporate POS payment systems into their EV charging stations to meet evolving market expectations.

A study by Shell Recharge revealed that approximately 31% of consumers prefer to pay for EV charging using debit or credit cards, with around 24% opting for contactless payments via mobile phones. This growing preference for card payments has been recognized by regulators, including the European Commission and the governments of Norway and the U.K. By enabling card payments, Charge Point Operators (CPOs) can access a large pool of potential customers, as there are currently about 810 million payment cards in circulation across Europe.

"DC" stands for "direct current," the form of electricity that powers batteries. In contrast, Level 2 AC chargers rely on "AC," or "alternating current," which is the standard type of electricity used in household outlets. Electric vehicles are equipped with onboard chargers that convert AC into DC to store energy in the battery. However, Level 3 DC fast chargers handle this conversion within the charging station itself, sending DC power straight to the battery, which allows for significantly faster charging speeds.

AC charging is the most common type of electric vehicle charging, as you can find outlets virtually anywhere. Most chargers you come across in homes, shopping centers, and workplaces are Level 2 AC chargers. These chargers supply power to the vehicle’s onboard charger, which then converts the AC power into DC to charge the battery. The speed at which this happens depends on the vehicle’s onboard charger, which varies between brands but is usually limited due to cost, space, and weight factors. As a result, charging times can range from four to over twelve hours at Level 2, depending on the vehicle.

In contrast, DC Fast Charging bypasses the onboard charger and delivers direct current (DC) power straight to the battery. This eliminates the need for conversion, allowing for much faster charging times. The actual charging speed depends on several factors, including battery size and the power output of the charging station. However, many electric vehicles can reach an 80% charge in around an hour or less with most DC fast chargers currently in use.

The key difference between AC charging and DC charging can be found in the charging curve.AC charging delivers a consistent power flow to the EV, essentially creating a straight line with no curve. This is due to the limitations of the onboard charger, which can only handle a set amount of power over an extended period.

In contrast, DC charging produces a declining charging curve. Initially, the EV battery receives energy at a faster rate, but as it fills up, it gradually reduces the power intake. This slowdown occurs because the battery generates more heat as it approaches full capacity, leading to a reduction in charging speed.

This principle also applies to both fast and ultra-fast DC charging. As the battery nears around 80% capacity, it requires less power, reflecting the downward curve. Proper heat management is essential to protect the battery and maintain performance.

An electric vehicle typically charges at its peak rate for only a portion of the charging process. Once communication is established between the EV and the DC electric car recharge stations, the vehicle will initially reach its maximum charging speed. However, as the battery fills, the power intake gradually decreases. A significant slowdown usually occurs when the battery reaches around 80% capacity. To extend battery longevity and improve charging efficiency, most EV manufacturers and studies advise charging up to 80%. This not only helps preserve battery life but also frees up charging stations more quickly for other drivers, as charging from 80% to 100% takes considerably longer.

As one of the most professional dc ev charging station manufacturers and suppliers, we're featured by quality products and good price. Please rest assured to buy dc ev charging station for sale here from our factory.