Molly Ayala
Converting a van to electric can be a challenging but rewarding project. While it may be simpler to purchase a new electric vehicle, converting a pre-existing van can be a more cost-effective option and prevent the need to part with a beloved vehicle. This process typically involves removing the internal combustion engine and installing a battery pack, one or more electric motor(s), high-voltage cables, and instrumentation. The battery pack is a critical component, and careful consideration must be given to the type, size, and placement of the batteries. Solar panels can also be utilised to harvest energy from the sun, but a solar charge controller is necessary to convert the energy into a suitable charging profile. For those with the necessary expertise, conversion kits are available, offering a hands-on approach to transforming a van into an electric model.
| Characteristics | Values |
|---|---|
| Cost | Converting a van to electric can be expensive, with components costing north of $20k. |
| Space | Conversion requires a lot of interior space for batteries. |
| Weight | Lighter vans are more efficient as they require fewer batteries and less power. |
| Battery type | Different battery types have different pros and cons. For example, BYD Blade LFP batteries have better thermal management and can contribute to structural integrity. |
| Battery placement | Creative placement of batteries can help save space. For example, the Doka platform allows for a 63Kwh battery pack to be placed under the rear seat and extending into the "treasure chest". |
| Range | The range of electric vans varies from 30-40 miles to 150 miles on a charge. |
| Charge sources | External power sources such as solar panels, alternators, and 120V outlets require a device called a "charger" or "controller" to convert the voltage and current to a suitable charge profile for the battery. |
| Battery bank | A battery bank accumulates energy from charge sources, stores it, and releases it when needed. |
| Battery selection | It is important to understand the terminology and data sheets to select the appropriate battery model and maximize its life expectancy. |
| Battery combination | Understanding how to combine batteries in parallel or series is necessary to achieve the desired battery bank characteristics. |
| Voltage | Different electrical systems (12V, 24V, or 48V) have different voltage requirements and considerations. |
| Registration and insurance | An electric vehicle should be re-registered before use, and insurance providers should be informed of any changes made to the motor. |
| Conversion options | Options for conversion include employing professional help, purchasing a complete conversion kit, or locating parts from a scrapped or disused electric van. |
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What You'll Learn
The cost of converting a van to electric
The most significant expense is usually the battery pack, which can cost upwards of $10,000, although cheaper options starting at $4,000 are available. Lithium-ion batteries are commonly used, and the cost can increase if a high-capacity pack for extended range is required. The type of battery chosen depends on factors such as desired range and vehicle power, with larger battery packs needed for longer commutes and more powerful vehicles.
The electric motor cost depends on the chosen battery, with more powerful motors requiring a higher-quality battery. Motor controllers can also be purchased to adjust the motor's performance and boost speed or torque, with prices starting at $1,000.
The choice of conversion kit also affects the overall price. Premium kits offer advanced features and higher-quality components, while budget kits provide basic functionality at a lower cost. The complexity of the conversion can vary depending on the van's make and model, with some vehicles requiring additional modifications or replacements of components such as the exhaust system, transmission, and fuel tank.
The duration of the conversion process can range from a few weeks to several months, and labour costs will depend on the time and expertise required by professionals.
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Choosing the right battery type
First, understand your energy needs. Consider how you plan to use your van, including the range you require, the weight of the vehicle, and any additional power requirements for living in the van. This will help you determine the number and type of batteries needed.
Next, research the different battery chemistries available and their pros and cons. For example, lead-acid batteries, like those used in early electric vehicles, are cheaper but heavier and take up more space. More modern lithium-ion batteries, such as the BYD Blade LFP batteries, offer better thermal management and can contribute to the structural integrity of the vehicle. They also provide more power for their weight and size, which is an important consideration when space is limited.
When choosing a battery, it's essential to consider the voltage requirements of your system. Vans typically use 12V, 24V, or 48V electrical systems. Ensure the batteries you select are compatible with your van's electrical system and any chargers or converters you plan to use.
Additionally, pay attention to the charge profile of the batteries. Different batteries have specific voltage and current requirements for charging. Ensure you have the appropriate chargers or controllers to convert external power sources, such as solar panels or outlets, into the proper charge profile for your batteries.
Finally, consider the safety and regulatory requirements for your battery installation. Federal regulations, such as the Federal Motor Vehicle Safety Standard 305, outline specific standards for electric vehicles to prevent electrolyte spillage and electrical shock. Always follow manufacturer recommendations and consult experts or certified installers to ensure your battery installation meets safety standards.
By carefully considering your energy needs, researching battery technologies, and understanding voltage, charging, and safety requirements, you can make an informed decision when choosing the right battery type for your electric van conversion.
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The role of the alternator
Converting a van to electric can be a fulfilling project, but it is a fairly expensive one, with components costing north of $20,000. The process involves removing the engine and adding a battery pack, electric motor(s), high-voltage cables, and instrumentation.
In modern vehicles, the alternator is equipped with smart functions like regenerative braking, and its voltage is regulated by a voltage regulator to prevent excessive output from damaging the battery and other electronics. The voltage regulator controls the electrical input to the rotor, adjusting the electricity to maintain the desired output.
The efficiency of an alternator is impacted by fan cooling loss, bearing loss, iron loss, copper loss, and voltage drop in the diode bridges. Higher-rated alternators are becoming more common due to the increasing electrical demands of modern vehicles, with air conditioning, electric power steering, and other systems placing greater loads on the vehicle's electrical system.
In hybrid electric vehicles, the alternator and starter motor are replaced by combined motor-generators that start the internal combustion engine and provide mechanical power to the wheels, as well as charging a large storage battery.
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DIY vs professional conversion
Converting a van to electric can be a challenging task, and there are several factors to consider when deciding between a DIY or professional conversion. While a DIY conversion can offer cost savings and a sense of accomplishment, it requires significant time, space, tools, and expertise. On the other hand, hiring a professional conversion company ensures expertise, proper installation, and a warranty, but comes at a higher upfront cost.
DIY van conversions can be a rewarding experience for those with the necessary skills, knowledge, and time. It allows for customization and can be more affordable than hiring a professional. However, it is important to consider the challenges of designing and building a safe and functional electrical system, especially for those new to van conversions. The electrical system is often the most daunting task, requiring an understanding of solar power, alternator charging, shore power, voltage, and battery chemistry. Additionally, the conversion process can be time-consuming, especially for those working full-time jobs.
Professional van conversion companies offer their expertise and experience to ensure a proper and reliable conversion. They have knowledgeable staff with diverse backgrounds, including mechanics, plumbing, and electrical, which can be advantageous for a complex project. While the upfront cost is higher, it includes the right combination of components and a warranty for peace of mind. Hiring a professional can save time and energy, allowing individuals to focus on their day jobs and avoid the challenges of learning new skills.
The decision between DIY and professional conversion ultimately depends on individual preferences, budget, and skill level. DIY conversions offer customization and cost savings but require significant time and knowledge. Professional conversions provide expertise and reliability but come at a higher cost. It is essential to carefully consider the challenges and benefits of each option before making an informed decision.
Converting a van to electric, whether through DIY or professional means, can be a complex and time-consuming process. It involves removing the internal combustion engine and adding a battery pack, electric motors, high-voltage cables, and instrumentation. The electrical system plays a critical role in powering various devices and requires careful consideration of charge sources, battery banks, and load management. Additionally, factors such as voltage, current, and battery chemistry must be understood to ensure a safe and functional system.
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The benefits of converting a van to electric
There are several benefits to converting a van to electric. Firstly, it is a more environmentally friendly option than traditional petrol or diesel engines. Electric vehicles produce zero harmful greenhouse gas emissions, which are a major contributor to climate change. By switching to an electric van, you can significantly reduce your carbon footprint and play a part in mitigating the environmental impact of the transport industry.
Another benefit of converting a van to electric is the potential cost savings. While the initial investment in electric conversion can be high, with components costing over $20,000, converting a pre-existing vehicle is often more cost-effective than purchasing a new electric van. Additionally, electric vans are more fuel-efficient than their petrol or diesel counterparts, resulting in long-term savings on fuel costs.
Converting a van to electric also offers greater flexibility and customization options. Electric vehicles are not limited to the specifications provided by original equipment manufacturers (OEMs). With a conversion, you can tailor the van to your specific needs, whether it's for short camping trips or driving around town. The electric motor can be installed without significant modifications, making it a relatively straightforward process.
Furthermore, converting a van to electric can be a rewarding experience for those with a passion for mechanics and DIY projects. The process of sourcing parts, assembling them, and seeing the final product come to life can be extremely fulfilling. The sense of accomplishment and the positive reactions from others when driving an electric van can make the effort worthwhile.
Lastly, converting a van to electric allows you to stay ahead of the curve and embrace the future of transportation. Electric vehicles are widely recognized as the future of the motor industry, and by making the switch now, you can benefit from their improved performance, reduced environmental impact, and the potential for further technological advancements in the field.
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Frequently asked questions
Converting a van to electric is a great way to reduce environmental impact, and can be more cost-effective than buying a new electric vehicle. It can also prevent a much-loved van from having to be sold or scrapped.
The first step is to source the parts. You can either purchase a complete conversion kit, or source parts from a scrapped or disused electric van. The next step is to install the electric motor, battery pack, high-voltage cables, and instrumentation.
The type of battery you use will depend on your needs. Consider the benefits and drawbacks of different battery chemistries, and select a battery model that suits your requirements.
The components for an electric conversion are north of $20k, so it is a fairly expensive project. However, it is still cheaper than buying a new electric van.
