Q1- How will the government’s plan to construct 6,000 km of EV-ready highway in the ‘Golden Quadrilateral’ benefit the charging infrastructure sector?

The development of charging stations along the Golden Quadrilateral presents significant business opportunities, revenue generation, and job creation prospects. As electric vehicles travel along this transportation corridor, the need for charging services becomes inevitable. This implies that every electric vehicle passing through will likely require a charge, leading to a substantial revenue stream for charging station operators, whether state-owned or privately owned. The establishment and operation of these charging stations will not only create employment opportunities, including roles in station maintenance, operation, and customer service but also foster a thriving ecosystem within the EV charging industry. Every individual involved, whether a fabricator, EV charger manufacturer, or service provider, stands to benefit from this growing sector. Overall, the integration of charging infrastructure along the Golden Quadrilateral supports the growing demand for electric vehicles and stimulates the transition to consumer-friendly EVs by creating a robust and well-connected charging infrastructure. This move promotes decarbonized mobility and caters to the evolving needs of the sustainable automotive industry, furthering India’s commitment to a greener future and every EV user traveling through this highway will be able to drive without having to worry about anything.

Q2- How is your company planning to tap the evolving market in the EV charging infra sector?

The EV charging market is huge and can be tapped at a large scale. Our workforce is working 10 times faster and with great efficiency to tap all the possibilities of the market by actively adapting to India’s evolving EV charging landscape through innovation, expansion, and strategic collaborations. Committed to sustainable transportation, we prioritize market-aligned strategies to reduce carbon emissions. Our unwavering dedication drives us to integrate cutting-edge technologies, enhance efficiency, and anticipate future needs through R&D. Guided by data, our nationwide expansion strategically places charging stations in high-demand areas. Strategic partnerships foster synergies and accelerate robust infrastructure development. With a focus on driving the future of electric mobility in India, we strive to lead the charge towards a greener tomorrow.

Q3- How is your company planning to mitigate the challenges and issues in the EV charging infra sector?

We are committed to fostering enduring relationships with our consumers and ensuring their satisfaction remains our top priority. Our dedication extends to resolving any issues promptly, whether related to power, charger functionality, hardware, software, or compatibility. As we navigate the challenges within India’s EV charging infrastructure, Servotech adopts a multifaceted approach. Our strategic initiatives encompass strategic location planning, last-mile connectivity, investment in advanced technology, high-speed charging solutions, smart infrastructure, and partnerships with governments and local authorities. Additionally, we prioritize consumer education, conduct awareness campaigns, and ensure transparency in our services. By embracing sustainability, agility, and customer-centric innovation, Servotech aims not only to overcome current hurdles but also to pioneer a sustainable and user-friendly charging network, driving India’s transition to electric mobility.

Q4- Which innovative products/ solutions your company has to offer?

Our company provides AC and DC EV chargers catering to different vehicle types and charging needs. While AC EV chargers may see minimal usage on highways where two or three-wheelers are less common, our range of DC chargers, spanning from 60 kW to 360 kW, is well-suited for medium-capacity cars to heavy commercial electric vehicles. In anticipation of future developments such as introducing E-buses and trucks, Servotech offers DC EV chargers with power capacities of 240 kW and 360 kW. Additionally, our solar-powered EV charging carport utilizes sunlight to charge vehicles, backed by lithium batteries for nighttime charging. The process involves solar panels converting sunlight into electricity, which is then used by bidirectional EV chargers to charge vehicles. Any excess electricity is stored in batteries and can be sent to the grid once fully charged. At night, the charged batteries act as backup, providing electricity to the charger for continued EV charging.

Q5- How has the EV charging infra industry contributed to the renewable energy goals?

Integrating renewable energy sources into EV charging stations is crucial for achieving sustainability. By leveraging clean energy, these stations not only curb carbon emissions but also bolster the resilience and eco-friendliness of the charging infrastructure. The incorporation of solar panels and Battery Energy Storage Systems (BESS) addresses the intermittency of renewables, ensuring a stable power supply. BESS can store surplus renewable energy during low-demand periods and release it during peak times, effectively managing energy production fluctuations. This technology promotes sustainable charging practices and eases the strain on the power grid. The environmental advantages of sustainable EV charging infrastructure are significant, with electric vehicles emitting 17-30% fewer greenhouse gases than petrol and diesel cars. This underscores the vital role of sustainable charging in meeting climate objectives and fostering a cleaner, greener future.

The Interview is originally published in EPR Magazine’s March issue

Read Full Interview: https://www.eprmagazine.com/renewables/servotech-to-tap-the-ev-market-with-future-ready-high-power-dc-chargers/

In the ever-evolving landscape of transportation and energy, the rise of electric vehicles has sparked a revolution that is changing the way we move and power our world. At the heart of this transformation lies the game-changing technology of  DC fast charging. Understanding DC fast charging is not just an option – it’s a necessity. In this blog, we will explore the world of DC fast charging. From understanding the technology behind it to setting up charging stations and everything in between,  this blog will empower you with the knowledge needed to navigate the rapidly evolving landscape of DC fast charging. Whether you’re an electric vehicle owner, an entrepreneur looking to invest in charging infrastructure, or simply an enthusiast curious about the future of transportation, this blog is your gateway to insights and expertise.

What is DC Fast Charging?

DC Fast Charging (Direct Current Fast Charging) is a technology that is used to quickly charge electric vehicles (EVs). DC Fast Chargers provide a high-voltage DC directly to the EV’s battery which allows for significantly faster charging speeds.

Range of DC EV Charging

The range of a DC Fast EV Charger can vary depending on the charger’s power output, the vehicle’s compatibility, and the state of charge of the EV’s battery. 

i) 15 kW Charger: As a rough estimate, a 15 kW DC charger can add around 96-120 km of range to an electric vehicle in one hour of charging.

ii) 30 kW Charger: A 30 kW DC EV charger can provide faster charging compared to a 15 kW charger. It can add approximately 192-240 km of range to an electric vehicle in one hour of charging. 

iii) 60 kW Charger: A 60 kW DC charger is a high-capacity charger that can significantly reduce charging times for electric vehicles. On average, a 60 kW charger can add 384-480 km of range to an electric vehicle in one hour of charging.

iv) 120 kW Charger: A 120 kW DC EV charger is a high-capacity charger designed for rapid charging. It can add a significant amount of range to an electric vehicle in a relatively short amount of time. On average, a 120 kW charger can add approximately 770-965 km of range to an electric vehicle in one hour of charging.

 v) 360 kW Charger: A 360 kW DC charger is an extremely high-capacity charger designed for ultra-fast charging. These chargers are found in specialized charging stations and are capable of adding a substantial amount of range to an electric vehicle in a very short time. On average, a 360 kW DC EV charger can add 2,315-2,987 km of range to an electric vehicle in just one hour of charging.

The above estimates provide a general idea of the capacities of different DC fast chargers. As technology advances, faster chargers and more efficient EVs may become available, further reducing charging times and increasing the range added during a charging session.

How does the DC Charger work?

A DC charger, often used for electric vehicles (EVs) and some electronic devices, works by directly providing electric current to a battery or device in the form of direct current. Here’s a simplified explanation of how a DC charger works:

i) Power Supply: The DC charger is connected to a power source, which can be the electrical grid, a dedicated charging station, or other sources of direct current.

ii) Conversion: If the power source provides AC (Alternating Current), which is the common form of electricity supplied by the grid, the DC charger includes a built-in converter that transforms AC to DC. This is a crucial step, as most devices and batteries, especially in electric vehicles, require direct current for charging.

iii) Voltage Regulation: The DC charger regulates the voltage of the direct current to match the voltage requirements of the device or battery being charged. Different devices may require different voltage levels, and the charger ensures the voltage is within a safe and efficient range.

iv) Current Regulation: Similar to voltage, the DC charger regulates the electric current, ensuring that it provides the right amount of current for the device. This is important to prevent overcharging, overheating, and potential damage to the battery.

v) Charging Process: The charger then delivers the regulated DC current to the battery or device. Charging may continue until the battery reaches its capacity, at which point some chargers may automatically stop the flow of current to prevent overcharging. Many modern DC chargers include safety features like overcurrent protection and temperature sensors to ensure safe and efficient charging.

Cost of DC EV Chargers

The pricing of EV chargers can vary significantly depending on several factors, including their capacity, features, and manufacturer. For chargers with a capacity between 15kW to 360kW, the cost ranges from a starting point of Rs 3,00,000 and can go up to Rs 30,00,000 or even more. The specific price you pay will be influenced by various elements such as the charger’s power output, the technology it incorporates, the number of charging ports it offers, and any additional features like advanced connectivity, payment systems, and smart grid integration.

How to Set Up a DC Charging Station?

Here’s a general overview of how to set up a DC charging station:

1) Planning and Site Selection

Identify a suitable location for the EV charging station. Consider factors such as accessibility, visibility, power availability, and proximity to areas with EV traffic. Determine the type and power rating of the DC charger you want to install, based on anticipated demand and traffic patterns.

2) Infrastructure Assessment

Ensure that the electrical infrastructure at the chosen site can support the power requirements of the DC charger. You may need to work with an electrical engineer or consultant to assess and potentially upgrade the electrical system.

3) Permitting and Regulations

Check local, state, and national regulations and obtain any necessary permits and approvals for the installation of the charging station.

4) Charger Procurement and Installation

Purchase the DC fast charger(s) from a reputable manufacturer or supplier. Ensure that the charger is compliant with relevant standards and regulations and compatible with the local electrical system.

Hire a certified electrician or electrical contractor experienced in DC charging station installations to install the charger. This process involves connecting the charger to the electrical grid, ensuring proper wiring, and implementing safety measures.

5) Networking and Payment Systems

Consider implementing a networked charging system that allows users to access and pay for charging services. This often involves partnering with a charging network service provider or implementing your own payment and access control system.

6) Maintenance and Data Collection

Establish a comprehensive strategy for the ongoing operation and management of the charging station, encompassing testing, commissioning, maintenance, support, and data collection to ensure efficient and reliable performance.

Conclusion

DC fast charging is revolutionizing the electric vehicle industry by offering rapid charging solutions. With varying power levels, these chargers can significantly reduce the time needed to add range to an EV, making electric vehicles more practical for daily use. Additionally, DC chargers play a vital role in efficient energy conversion, enabling the power needed for various applications. While the cost of DC EV chargers can vary, setting up charging stations requires careful planning, compliance with regulations, and a commitment to maintenance for a seamless charging experience. As technology continues to advance, we can expect even faster chargers and more convenient EV charging infrastructure to further accelerate the adoption of electric vehicles. So, get ready to charge up and drive into the future of sustainable transportation!

Electric vehicles ( EVs ) are designed with electric motors instead of conventional engines, making them more energy-efficient and environmentally friendly. For electric vehicles to function smoothly, charging is required. An electric vehicle charging station is an equipment that connects an EV to a source of electricity to recharge the vehicle. These charging stations come in two types: Alternating Current (AC) chargers and Direct Current (DC) chargers, each serving a different purpose in the EV ecosystem.

DC EV charging is a method of charging electric vehicles that uses direct current electricity to charge the vehicle’s battery. DC charging is faster than AC charging and this technology has revolutionized the EV charging experience by significantly reducing charging times compared to AC charging methods. 

The electric vehicle revolution is electrifying the automotive industry and the charging infrastructure is evolving rapidly to meet the demands of this eco-conscious transportation era. However, there are certain myths that surround DC EV charging making people feel reluctant about using DC chargers. It is extremely important to clear these myths and bring the truth to the surface.

Revealing Some Common Myths About DC EV Charging

In this blog, we will reveal some DC EV charging myths, so that, you can know the charging the right way! Unplugging the Truth.

 Myth #1: DC Chargers can Charge Two Wheelers.

Reality:  No, we cannot use DC chargers to charge our two-wheelers because the battery pack of two-wheelers is small and the capacity of DC chargers is high which makes DC chargers unsuitable for charging two-wheelers. Apart from this, the charging socket of the two-wheeler is different from the gun of the DC charger.

Myth #2: DC Chargers are Harmful to EV Batteries

Reality: In this case, it is important to understand that modern EVs are engineered to handle fast charging without causing significant harm to the battery. While excessive use of fast chargers can have a minor impact on the battery health over time; it is generally not a concern for daily driving. Manufacturers incorporate advanced battery management systems (BMS) to regulate the charging process and safeguard battery longevity. Apart from this if you charge your EV with an AC charger twice a week, you can prevent the impact of a DC charger on the battery health.

Myth #3:  DC Charger Can Charge Any Vehicle in Less Time.

Reality:  The charging rate depends on the capacity of the charger and the vehicle battery pack. All electric vehicles have battery packs corresponding to their capacity some have normal battery packs, while others have heavy battery packs. So, The charging time for EVs depends on their capacity and battery packs.

Myth #4: DC Charging Station Business is Not Profitable

Reality:  No it is not true.  With the increasing popularity of electric vehicles, the need for charging infrastructure is increasing rapidly. Hence, the business of starting DC charging stations is increasing at a faster pace and can prove to be extremely profitable.

Myth #5: DC Chargers are only for Long-Distance Travel

Reality: Some thought that DC fast chargers are only necessary for long road trips and not for everyday use. While DC fast charging is indeed convenient for long journeys, it can also be useful for quick top-ups or charging during the day when time is limited.

Myth #6: DC Chargers are Complicated to Use

Reality: DC chargers may appear intimidating at first, but most of them are user-friendly. Many charging stations have touchscreens with clear instructions, and mobile apps can help you locate and initiate charging sessions. Plus, as more people adopt EVs, user interfaces are becoming increasingly user-friendly.

Myth #7: DC Chargers are not Environment Friendly

Reality: Some individuals believe that DC charging is less environmentally friendly than AC charging. In reality, both AC and DC charging methods can be powered by renewable energy sources, making them equally dependent on the green energy source.

Myth #8: DC Chargers are Prone to Overheating

Reality: DC chargers are engineered to operate safely and efficiently. They incorporate various safety mechanisms, including temperature monitoring and automatic shutdown in case of overheating. While occasional technical issues can arise, they are not specific to DC chargers and are usually addressed promptly by charging network operators.

Myth #9: Vehicles of Foreign Brands Cannot get Charged from DC Charger

Reality:  No the above myth is not true. Any four-wheeler of any brand of any country can be charged with the DC charger, provided that, the connector needs to be the same.

Myth #10: DC Chargers Require a Dedicated Person to be Available for its Operation.

Reality: DC chargers are easy to operate. These are app-based, so,  the vehicle owners themselves can start the charging process. The users can even make payments through the app once the charging is done.

Conclusion

To conclude, gaining a clear understanding of DC chargers is of paramount importance for anyone interested in indulging in the world of electric vehicles and EV charging infrastructure. As the electric vehicle landscape continues to progress, it is essential to reveal common misconceptions and embrace accurate information. Having the right knowledge not only ensures a smooth and well-informed transition to a cleaner and more sustainable mode of transportation but also plays a pivotal role in shaping the future of mobility.

With DC fast charging technology at the forefront, we are witnessing a transformation in the way we power our vehicles. These advanced charging solutions provide the convenience of rapid charging, making electric vehicles an increasingly practical choice.  By clarifying the myths surrounding DC and DC fast charging, we pave the way for a seamless transition to electric mobility.

Read also: Difference between AC and DC Charger For Electric Vehicles