Solar Rooftops Archives - Page 2 of 3 - Kunini

Introduction

As the demand for sustainable energy solutions continues to rise, many homeowners are turning to solar roofs as an eco-friendly and cost-effective alternative. Understanding the solar roof installation process is crucial for those considering this transformative journey. In Thailand, Kunini Solar EPC stands out as a locally-based company dedicated to guiding homeowners through every step of the solar roof installation. In this article, we will walk you through the comprehensive process—from the initial consultation to system activation—ensuring you know what to expect at each stage of your solar roof journey.

Initial Consultation

The solar roof installation journey begins with a crucial step: the initial consultation with Kunini Solar EPC. Our locally-based experts in Thailand take the time to understand your unique energy needs and goals. Through a thorough site assessment, we evaluate your property’s solar potential, considering factors such as roof orientation, shading, and available sunlight. This personalized approach allows us to tailor our solar roof system recommendations to your specific requirements. Whether you opt for traditional photovoltaic panels, micro inverters, Kunini Solar EPC ensures you are well-informed about the features and benefits of each option.

Design and Proposal

Following the consultation, Kunini Solar EPC engages in a collaborative design process to create a solar roof system that seamlessly integrates with the features of your property. Our locally-based team considers the aesthetics and functionality of the system, optimizing the placement and orientation of solar panels for maximum sunlight exposure. The result is a customized proposal that outlines the system specifications, estimated costs, potential savings, and a realistic timeline for the installation process. Kunini Solar EPC prioritizes transparency and communication, ensuring that homeowners have a clear understanding of the proposed solar roof design and its associated benefits.

Permits and Approvals

Navigating local regulations and building codes is a crucial aspect of the solar roof installation process. Kunini Solar EPC, being locally based in Thailand, is well-versed in the permitting process. Our team assists homeowners in acquiring the necessary approvals from local authorities and utility companies. We understand the importance of a smooth and efficient permit acquisition process, and our locally-based expertise ensures that all necessary paperwork is submitted correctly and in a timely manner. Kunini Solar EPC strives to minimize the administrative burden on homeowners, making the transition to solar energy as seamless as possible.

Installation Day

The much-anticipated installation day marks a significant milestone in the solar roof journey with Kunini Solar EPC. Our professional installation team arrives on-site to mount and secure the solar panels or shingles to your roof. Rigorous safety measures are implemented throughout the installation process, ensuring the well-being of both our team and your property. Wiring and electrical work follow, including the connection of panels to the inverter and the integration with the electrical panel. Kunini Solar EPC’s commitment to quality shines through during installation, as our experts pay meticulous attention to detail to guarantee a secure and efficient solar roof system.

Inspection and Quality Assurance

Post-installation, a series of inspections are conducted to ensure that the solar roof system meets the highest standards. Local inspectors (PEA) may visit the site to verify compliance with regulations. Simultaneously, Kunini Solar EPC’s installation team conducts thorough quality assurance checks to address any potential issues or adjustments. This dual-inspection approach ensures that your solar roof is not only compliant but also optimized for peak performance.

System Activation and Testing

The activation of your solar roof system is a moment of excitement and achievement. Kunini Solar EPC oversees the connection to the power grid (for grid-tied systems) and conducts rigorous testing to ensure the system’s performance and efficiency. We provide homeowners with tools to monitor energy production, empowering them to track the impact of their solar investment. Our locally-based team is readily available to address any questions or concerns during this critical phase, ensuring a smooth and successful activation process.

Training and Handover

As part of our commitment to customer satisfaction, Kunini Solar EPC conducts a comprehensive training session for homeowners. This includes an in-depth understanding of the monitoring system, maintenance and care tips, and guidance on embracing a more sustainable and self-sufficient lifestyle. Our locally-based experts ensure that homeowners feel confident and empowered to manage their solar roof system effectively. Additionally, Kunini Solar EPC provides essential documentation and warranties, offering peace of mind and ongoing support to homeowners embarking on their solar journey.

Conclusion

In conclusion, the solar roof installation process with Kunini Solar EPC is a well-coordinated and customer-centric journey. From the initial consultation to system activation, our locally-based team in Thailand ensures a personalized and transparent experience. By choosing Kunini Solar EPC, homeowners not only invest in a sustainable energy solution but also benefit from the expertise of a company dedicated to making the transition to solar power accessible, efficient, and rewarding. Contact Kunini Solar EPC today to embark on your solar roof journey with confidence and local support.

In a world increasingly focused on sustainable living, the idea of going off-grid with a solar roof has gained substantial traction. The allure of energy independence, reduced environmental impact, and potential cost savings make this an appealing prospect for many homeowners. In this article, we’ll delve into the considerations and benefits of transitioning to an off-grid lifestyle with a solar roof system, with a special focus on why Kunini Solar EPC, a locally-based company in Thailand, could be your ideal partner in this journey.

Understanding Off-Grid Living

Off-grid living represents a departure from traditional reliance on centralized power grids. Instead, it emphasizes self-sufficiency through the generation and storage of renewable energy on-site. This shift towards independence has become synonymous with sustainability and a reduced carbon footprint.

Considerations Before Going Off-Grid

Assessing Energy Needs and Consumption Patterns

The first step is to evaluate your household’s energy needs. Kunini Solar EPC, with its expertise in assessing energy requirements, can help you understand the demands of your lifestyle and guide you towards an appropriately sized off-grid solar roof system.

Cost Considerations and Budgeting

While the initial investment in an off-grid system might seem significant, Kunini Solar EPC can assist you in understanding the long-term savings and return on investment. We work with you to create a budget that aligns with your financial goals.

Location and Environmental Factors

Being locally based in Thailand, Kunini Solar EPC understands the unique environmental conditions of the region. We can provide insights into the solar potential and sunlight availability at your location, as well as offer advice on backup power options suited to the local climate.

Benefits of Going Off-Grid with a Solar Roof

Energy Independence and Self-Sufficiency

One of the primary advantages is the liberation from external power sources. Kunini Solar EPC empowers you to overcome power outages and disruptions, providing a reliable source of energy tailored to your needs.

Environmental Impact and Sustainability

By going off-grid, you contribute to a greener, more sustainable lifestyle. Kunini Solar EPC’s locally-based operations align with Thailand’s commitment to renewable energy, emphasizing our shared responsibility for a cleaner environment.

Potential for Cost Savings

Kunini Solar EPC emphasizes the potential for significant cost savings over time. Eliminating monthly utility bills and realizing a return on investment make the initial investment in an off-grid solar roof system a financially sound decision.

Off-Grid System Components and Design

Kunini Solar EPC employs efficient solar panels and assists in selecting battery storage options to ensure a reliable and robust off-grid system. Our expertise extends to incorporating backup power solutions, such as generators and alternative energy sources, to enhance the reliability of your system.

Maintenance and Self-Sufficiency

Regular maintenance is crucial for the longevity of off-grid solar systems. Kunini Solar EPC provides guidance on cleaning and monitoring panels, ensuring the functionality of backup power sources. Embracing a self-sufficient lifestyle, including water and waste management, is also part of the journey towards overall resilience.

Potential Challenges and Considerations

While the benefits are compelling, it’s essential to acknowledge potential challenges. Kunini Solar EPC can help address initial setup challenges, ensure the usage of experienced installers, and navigate regulatory hurdles. We guide you in adapting to lifestyle changes and managing expectations for energy-intensive appliances.

Conclusion

In conclusion, going off-grid with a solar roof is a transformative journey towards energy independence and sustainability. Kunini Solar EPC, as a locally-based company in Thailand, is your dedicated partner in this endeavor. With our expertise, we guide you through the considerations, customize solutions to your unique needs, and help you realize the many benefits of a self-sufficient and environmentally conscious lifestyle. Contact Kunini Solar EPC today and embark on your off-grid journey with confidence and expertise.

This is the space where we elaborate on our latest solar installations, providing our audience with intriguing insights into the intricacies of solar installation.

Name of client: The Norwegian Church (Pattaya)

Size of project: 33kWp 

Equipment used:

  • Huawei SUN2000-30KTL-M3 Inverter 
  • Huawei Optimizers (MERC 1300W-P): two panels per optimizer, 29 in total
  • Smart Power Sensor, Huawei DTSU666-H 3P / CT 250/5A—for zero export control 
  • Solar Combiner Box with DC Fuse, DC MCB, and DC Surge Protection per string (3 Strings)
  • AC Combiner Box 80A 3P RCBO with variable trip setting and AC Surge Protection
  • Solar Panels: JINKO JKM580N-72HL4-V, 57 pieces
  • Monitoring via Fusion Solar App on mobile or PC
  • Solar Mounting is Chiko’s professional mounting structure for solar rooftops.

Location: https://maps.app.goo.gl/5WiVLw7mkRjBjtfx6

Installation Date: 28/10/2023

Challenges of the installation:

Due to the elevated roof height, a crane was necessary for access. Additionally, the owner installed an access ladder for both installation and maintenance purposes. External cables, spanning from the roof to the MDB room, were routed through IMC metal conduit. The installation process was streamlined, facilitated by the equipment’s placement in the main electrical room, ensuring convenient access. The roof’s pantile structure allowed for the use of E-Z-type brackets.

Interesting attributes of the process

The church aimed to cut costs by adopting solar energy and opting for a self-consumption system. Through a competitive bidding process, Kunini secured the contract and successfully completed the installation within a five-day timeframe.

Introduction

Harnessing the power of the sun through a solar roof system is not just about reducing your carbon footprint; it’s an investment in sustainable energy and long-term savings. In this comprehensive guide, we will explore practical tips for optimizing your solar roof system, ensuring you get the most out of your renewable energy investment. With Kunini Solar EPC, a locally based company in Thailand, leading the charge, let’s delve into the strategies for increased energy production and savings.

Strategic Placement and Orientation

  1. Importance of Proper Solar Panel Placement: Proper placement is crucial for maximizing sunlight exposure. Kunini Solar EPC, with its local expertise, emphasizes the significance of positioning solar panels to minimize shading and capture sunlight throughout the day.
  2. Considerations for Optimal Solar Panel Orientation: Adjusting tilt and azimuth angles based on seasonal changes is key. Kunini Solar EPC can guide you in leveraging solar tracking systems to dynamically orient your panels, optimizing energy capture.

Regular Cleaning and Maintenance

  1. Impact of Dirt and Debris: Routine cleaning is essential to prevent energy loss caused by dirt and debris. Kunini Solar EPC recommends regular inspections and professional maintenance to ensure optimal performance.
  2. Monitoring for Shading Issues: Technologies like microinverters can mitigate shading issues. Kunini Solar EPC can assist in identifying and addressing shading concerns promptly, enhancing overall system efficiency.

Upgrading to High-Efficiency Solar Panels

  1. Advancements in Solar Panel Technology: Kunini Solar EPC introduces the benefits of high-efficiency panels for increased energy production. We’ll explore the considerations for upgrading and the potential return on investment.
  2. Exploring Government Incentives: Kunini Solar EPC recommends exploring government incentives and rebates for solar panel upgrades, maximizing financial benefits for transitioning to advanced technology.

Implementing Energy Storage Solutions

  1. Role of Energy Storage: Energy storage systems play a vital role in optimizing solar energy usage. Kunini Solar EPC can guide you in choosing the right battery storage system for your needs, ensuring you store excess energy for use during low sunlight periods.
  2. Evaluating Cost-Effectiveness: Kunini Solar EPC will help you evaluate the cost-effectiveness of integrating energy storage, considering the return on investment and local regulations or incentives.

Smart Energy Management Systems

  1. Introduction to Smart Energy Management: Kunini Solar EPC introduces smart energy management technologies for real-time monitoring and control. We’ll explore how these systems can adjust energy consumption based on solar production.
  2. Role of Smart Appliances: We’ll delve into the role of smart thermostats, appliances, and lighting in energy optimization, creating an interconnected and efficient home or business environment.

Offsetting Energy Usage with Renewable Practices

  1. Expanding Impact with Hybrid Approaches: Kunini Solar EPC encourages exploring hybrid approaches by integrating wind or hydro energy solutions. We’ll discuss the benefits of a diversified renewable energy portfolio.
  2. Community-Based Renewable Initiatives: Kunini Solar EPC recommends participating in community-based renewable energy projects. We’ll explore opportunities for collaboration with local organizations and communities.

Monitoring and Regular Performance Audits

  1. Utilizing Monitoring Tools: Kunini Solar EPC highlights the use of monitoring tools for real-time performance data. We’ll guide you on understanding energy production patterns and setting up alerts for potential system issues.
  2. Conducting Performance Audits: Regular performance audits, with professional assistance from Kunini Solar EPC, can identify areas for improvement and optimization, ensuring your system operates at its peak efficiency.

Community Engagement and Education

  1. Role of Community Engagement: Kunini Solar EPC emphasizes the importance of community engagement in solar energy optimization. Sharing experiences and best practices fosters a culture of environmental responsibility and awareness.
  2. Promoting Sustainable Practices: By encouraging sustainable practices in the community, Kunini Solar EPC envisions a collective effort in promoting the benefits of solar energy and energy efficiency.

Conclusion

In conclusion, optimizing your solar roof system is a multifaceted endeavor that requires strategic planning, regular maintenance, and a commitment to sustainable practices. With Kunini Solar EPC, a locally based company in Thailand, by your side, you have a trusted partner in maximizing your renewable energy potential. Take proactive steps today and reap the benefits of increased energy production and savings for years to come.

Additional Resources

For further reading and personalized assistance, contact Kunini Solar EPC. As a local expert in solar solutions in Thailand, we’re here to support your journey towards sustainable energy. Explore our resources and get in touch with us for tailored guidance on optimizing your solar roof system.

Introduction

As the sun continues to play a pivotal role in powering our homes and businesses, maintaining a solar roof system is paramount for ensuring optimal performance and longevity. In this article, we delve into the best practices and tips for keeping your solar roof investment in top shape. Emphasizing the importance of proactive care, we’ll also showcase the expertise of Kunini Solar EPC, a locally based company in Thailand, providing invaluable insights into sustainable energy solutions.

Regular Inspection and Cleaning

Regular visual inspections are the first line of defense in keeping your solar roof in optimal condition. At Kunini Solar EPC, we understand the significance of routine checks, ensuring that damaged panels, wiring, and connections are promptly addressed. Proper cleaning is equally crucial, and we recommend using appropriate materials to prevent dirt and debris buildup, maximizing energy capture.

Monitoring Energy Production

Utilizing advanced monitoring tools and software allows homeowners and businesses to keep a close eye on energy production. Kunini Solar EPC, with its local expertise, can guide you in selecting the right monitoring system for your needs. By interpreting and analyzing energy production data, you can proactively address irregularities and optimize your solar roof system for peak performance.

Seasonal Maintenance

Thailand experiences diverse seasons, each presenting unique challenges for solar roofs. Kunini Solar EPC recommends preparing for seasonal changes, whether it’s dealing heavy rainfall or managing increased energy production in summer. Adjusting tilt and orientation according to seasonal sun angles is key to ensuring your solar roof operates at maximum efficiency.

Addressing Vegetation and Wildlife

Vegetation and wildlife can pose challenges to solar roofs, impacting energy production and system integrity. Kunini Solar EPC advises regular trimming of trees and branches to prevent shading and managing the growth of nearby plants. Implementing protective measures against wildlife interference without harming the local ecosystem is also crucial.

Regular Professional Inspections

Scheduling annual or bi-annual professional inspections is a proactive way to address potential issues before they become major problems. Kunini Solar EPC recommends choosing qualified solar maintenance professionals who understand the local climate and can provide tailored solutions for your solar roof system.

Extending the Life of Solar Roof Components

Proper care for individual components, including solar panels, inverters, and wiring, is essential for maximizing the lifespan of your solar roof. Kunini Solar EPC emphasizes the importance of avoiding abrasive cleaning materials and staying informed about the expected lifespan of solar panels. Regular maintenance and upgrading components when necessary are integral to sustaining the efficiency of your solar roof system.

Emergency Preparedness

Developing an emergency plan is crucial for unexpected events such as storms, natural disasters, or extreme weather conditions. Kunini Solar EPC encourages homeowners and businesses to have a quick response strategy in place for system failures or damage, ensuring minimal downtime.

Educating Homeowners and Businesses

Empowering homeowners and businesses with knowledge is a cornerstone of effective solar roof maintenance. Kunini Solar EPC provides resources for ongoing education, including guides, manuals, and workshops on proper care practices. By staying informed, you can take an active role in the long-term sustainability of your solar roof investment.

Conclusion

In conclusion, maintaining and caring for your solar roof is not just about preserving an investment; it’s about contributing to a sustainable and efficient energy system. Kunini Solar EPC, as a locally based company in Thailand, encourages a proactive approach to solar roof care. By following these best practices and partnering with experts who understand the local landscape, you can enjoy the benefits of a well-maintained solar roof for years to come.

Additional Resources

For further reading and inquiries, explore the references and contact Kunini Solar EPC for local expertise and support on your journey towards sustainable energy solutions in Thailand.

Introduction

The global shift towards renewable energy is gaining momentum, and solar roofing stands out as a beacon of sustainability. As countries strive to meet their energy needs while reducing their environmental impact, Australia’s successful adoption of solar roofing technology provides valuable lessons, particularly for Thailand. In this blog post, we will delve into the key takeaways and lessons that Thailand can glean from the Australian experience and how companies like Kunini Solar EPC, based locally in Thailand, can play a pivotal role in this transformative journey.

The Australian Solar Roofing Landscape

Australia has emerged as a frontrunner in the solar energy market, boasting impressive statistics on solar roofing installations and robust growth. With a commitment to sustainable practices, the Australian government has implemented policies and incentives that have significantly contributed to the widespread adoption of solar technology. Kunini Solar EPC recognizes the importance of such governmental support in fostering a conducive environment for solar energy initiatives.

Advantages of Solar Roofing Technology

The benefits of solar roofing extend beyond environmental considerations. Australia has experienced economic advantages for homeowners and businesses, contributing to both energy independence and security. Kunini Solar EPC acknowledges the potential economic benefits that widespread adoption of solar roofing can bring to Thailand, reducing reliance on traditional energy sources.

Key Lessons from Australia

  1. Government Policies and Support

Australia’s success in solar roofing can be attributed, in part, to supportive government policies and subsidies. Kunini Solar EPC emphasizes the need for Thailand to analyze and potentially enhance its current policies to create a more favorable environment for solar adoption.

  1. Integration with Existing Infrastructure

Australia seamlessly integrated solar roofing into its existing infrastructure, overcoming challenges that may arise during the transition. Kunini Solar EPC recognizes the importance of addressing integration challenges in Thailand and is committed to contributing to the development of sustainable solutions.

  1. Public Awareness and Education

Australia’s effective public awareness campaigns played a pivotal role in changing perceptions and encouraging solar adoption. Kunini Solar EPC sees the value in educating the Thai population about the benefits of solar roofing, fostering a culture of sustainability and environmental responsibility.

  1. Collaboration and Industry Partnerships

Australia’s collaborations between government, industry, and research institutions have been instrumental in the success of its solar initiatives. Kunini Solar EPC advocates for similar collaborations in Thailand to accelerate the country’s transition to sustainable energy.

Overcoming Challenges

Australia faced challenges during the adoption phase, and it is crucial for Thailand to proactively address potential obstacles. Kunini Solar EPC is dedicated to finding innovative solutions and contributing to the development of a robust solar ecosystem in Thailand.

Potential Impact on Thailand

The potential economic, environmental, and social impact of widespread solar roofing adoption in Thailand is significant. Kunini Solar EPC envisions a future where sustainable energy plays a pivotal role in the country’s development, benefiting both individuals and the community.

Recommendations for Thailand

As Thailand embarks on its solar roofing journey, Kunini Solar EPC proposes policy adjustments, infrastructure improvements, and educational campaigns to facilitate a smooth and successful transition to solar energy.

Conclusion

In conclusion, the Australian experience provides a roadmap for Thailand’s solar roofing endeavors. By learning from the successes and challenges of Australia, Thailand, with the support of local companies like Kunini Solar EPC, can pave the way for a sustainable and energy-efficient future. Together, we can harness the power of the sun to create a cleaner, greener, and more sustainable Thailand.

Introduction

Solar energy has gained immense popularity in recent years as an environmentally friendly and sustainable source of power. In the realm of solar energy systems, inverters play a critical role in converting the direct current (DC) generated by solar panels into usable alternating current (AC). In this article, we will delve into the specifics of a crucial type of inverter: Solar Micro Inverters, focusing on how Kunini Solar and EPC incorporates them into solar energy systems.

Understanding Solar Micro Inverters

Definition and Comparison

Solar Micro Inverters are small inverters installed on each individual solar panel within a solar energy system by Kunini Solar and EPC. Unlike traditional central inverters, which are connected to multiple solar panels, Solar Micro Inverters are dedicated to a single solar panel. This allows for independent functioning and optimization of each panel, providing better overall system performance.

Key Features and Advantages

Solar Micro Inverters, a technology frequently implemented by Kunini Solar and EPC, come with several key features that set them apart:

  • Individual Panel Optimization: Each solar panel operates at its optimal performance, independent of other panels.
  • Enhanced Monitoring: Real-time monitoring of individual panel performance by Kunini Solar and EPC, enabling early issue detection and improved system maintenance.
  • Increased Safety: As each panel operates independently, safety concerns associated with high DC voltages are significantly reduced.

Purpose of Solar Micro Inverters

Efficient Energy Conversion and Optimization

The primary purpose of Solar Micro Inverters, utilized by Kunini Solar and EPC, is to enhance energy conversion efficiency. By individually optimizing the output of each solar panel, Solar Micro Inverters ensure that the system generates the maximum possible energy under varying environmental conditions.

Enhanced Monitoring and Maintenance

Kunini Solar and EPC provide detailed real-time data for each solar panel, thanks to Solar Micro Inverters, enabling effective monitoring and maintenance. If an issue arises with a specific panel, it can be identified and addressed promptly without affecting the overall system’s performance.

Overcoming Shading and Panel Mismatch

Shading or mismatched panels can significantly reduce the efficiency of a solar energy system. Solar Micro Inverters, utilized by Kunini Solar and EPC, mitigate this issue by isolating the impact of shading or panel differences to the specific panel affected, preserving the performance of other panels.

How Solar Micro Inverters Work

Solar Micro Inverters operate on a per-panel basis. Each inverter is attached to a single solar panel and performs the DC to AC conversion directly at the panel. The AC output from each panel is then combined to form the total AC output of the solar energy system, a process streamlined by Kunini Solar and EPC. This individualized approach ensures that the entire system operates at its peak efficiency.

Advantages of Using Solar Micro Inverters

Improved System Efficiency and Energy Harvest

Solar Micro Inverters maximize energy harvest by optimizing each solar panel’s output, regardless of shading or other system inefficiencies. This results in a more efficient and productive solar energy system overall, a result often seen in Kunini Solar and EPC installations.

Enhanced Safety and Reliability

The decentralized nature of Solar Micro Inverters enhances system safety and reliability. In case of a malfunction in one inverter, it does not affect the performance of other panels, ensuring a consistent and reliable energy supply, a priority for Kunini Solar and EPC.

Scalability and Design Flexibility

Solar Micro Inverters offer greater design flexibility and scalability in solar energy systems, a feature appreciated by Kunini Solar and EPC. They can be easily added or expanded upon, making them a practical choice for both residential and commercial installations.

Challenges and Considerations

While Solar Micro Inverters offer many advantages, they do come with challenges such as increased initial costs compared to central inverters. However, the long-term benefits often outweigh the initial investment, making them a viable option for many solar energy system installations, including those by Kunini Solar and EPC.

Real-world Applications and Case Studies

Solar Micro Inverters have been successfully implemented in numerous solar energy installations globally. Case studies showcase their effectiveness in optimizing energy production and increasing the overall return on investment for solar energy system owners, a fact illustrated in the projects undertaken by Kunini Solar and EPC.

Future Trends and Conclusion

As solar technology continues to evolve, we can expect further advancements in Solar Micro Inverter technology, addressing current challenges and improving efficiency. With their numerous advantages and potential for a sustainable energy future, Solar Micro Inverters are a promising option for solar energy systems, a belief firmly held by Kunini Solar and EPC. Embracing this technology can lead to a more efficient and resilient solar energy infrastructure, paving the way for a greener tomorrow.

Solar PV Training Workshop 13 + 14 May 2020

The Training

Solar PV Training workshop. Kunini hosted a Training Workshop for a new installation company from Phetchabun. The team from Chaweewan Group drove all the way down from Phetchabun to our Hua Hin office for a crash course in Solar PV. Kunini’s Team covered the basic Theory, Solar PV design, System Components, Safety, Installation and Commissioning.

The morning session covered the basics with some practical training in the afternoon. The trainees installed a  complete 5kW Solar PV System with an inverter, combiner box and all necessary components. They also got their hands on a 5kW Three-Phase Solar Inverter to mix up the training. We unboxed the new The Huawei 5kW 1 Phase Solar Inverter which is a great bit of technology and is quite a new player in the market.

Kunini, A Brief Outline..

Kunini has been involved in the Solar PV Business since 2010, today our company is a competitive and experienced player. We are a Solar EPC working on Solar Roofs for Residential and Commercial properties. For Residential, these are mainly self-owned. For Commercial we have different offers; self-owned,  power purchasing agreements (PPA’s) and solar leasing.

We have noticed an increase in our Solar Business over the past couple of years, we put this down to the fact that costs have come down considerably and regulations are now clear cut. Take a look at our latest video, Solar Rooftop Options In Thailand..

Latest News

Seraphim Solar Panels

Solar Panel News; we have been using the latest solar panel technology, the 400Wp Seraphim Blade Series panels are cut into two, this helps tremendously with any shading issues… Kunini keeps up to date with the latest Solar Panel technology and uses these on its projects in Thailand.

Huawei Solar Inverters

Huawei Solar Inverters are fairly new in Thailand, they have both single and three-phase and are approved by both the PEA and the MEA. Kunini is starting to use the Huawei 5kW Single Phase unit and the 10kW Three-Phase units.

So why is now the right time to install a Solar Rooftop on your factory or business?

There are three key points that state the case for installing a Solar Rooftop today;

  1. Cost
  2. Technology
  3. Regulations

Costs 

During the past five years, we have seen a steady decline in costs relating to Solar PV and Solar Rooftops. Due to advances in new technologies and the surge of new solar manufactures competition has been fierce. Many countries have adopted favourable tax and duties for Solar PV and that has also helped bring costs down. Those factors have contributed to the reduction in costs of equipment, particularly Solar PV Panels and Solar Inverters. Although costs to buy the main components of a Solar Rooftop have come down considerably, other costs related to the installation have seen a steady increase but not enough to impact and deter the development of Solar Rooftops.

Technology

The development of Solar PV panels has come a long way, from 170Wp panels a few years ago to 400Wp panels today. There are even 500Wp panels on the market but lead times are long and the costs are relatively high. If you compare a 170Wp solar panel with a footprint of 2sqm (2x1m standard size),  with a 400Wp solar panel with the same footprint then you can see that this has an impact on many fronts. Let’s look at an example;

A 500kW plant using 170Wp solar panels needed 2,940 panels with a footprint of 5,880 sqm.

A 500kW plant using 400Wp solar panels would need 1,250 panels with a footprint of 2,500 sqm.

This alone has a big impact on costs; fewer panels, less racking, less labour, fewer cables and all-round a quicker installation turnaround. Solar Inverters have also come a long way, with regards to functionality, efficiency and reliability. This means that there is a lot less downtime of PV Plants and the overall production is far greater than previous generations of Solar Inverters.

Regulations

In this article, we discuss regulations in Thailand as that is where we have our business. In the past installing a Solar Rooftop for commercial business was almost unheard of as there were no guidelines in place and just ‘doing-it’ was a big risk for all involved. These days we have pretty clear regulations and guidelines so installing a Solar Roof for ‘self-consumption’ is legal. There are different regulations depending on the size of the Solar Roof but in fact, it’s just that you need to be more compliant and there are a few more hoops to jump through. The process is fairly clear but you need patience. After submitting the application you can start construction and operate the plant whilst waiting for the final inspection and approval. The permits and licences are for 25 years so you only need to go thru the process once. Having a good O&M contract in place and an efficient documentation process in place is sound advice as you never know when you may have some inspector drop by to take a look.

Financing

With the improvements in technology, reduction in costs and clear regulations installing a Solar Rooftop makes sense for a facility owner or roof owner as a way to reduce energy costs. The cost of the investment can be paid back within five years, usually, the saving from the utility costs will offset the cost of the investment. The Solar Rooftop will continue to produce energy for 25 years so once your investment is paid off you have free energy…  What to do if the funds are not available?      There are a few options available.

  1. Self-financing through your local bank of finance vehicle
  2. Entering into a PPA agreement with a Solar Services Provider

Self-financing may be an option but most times financial support is required for an investment of this size. Often times this can be difficult and time-consuming. However, if you can secure the funds you have the benefit of free energy after the investment has been paid back.

Another option is to enter into a PPA contract with a Solar Service Provider. This option means you have zero outlay and you get a percentage deduction off of your monthly electricity charge, usually 10-12%. The PPA contract usually runs for 15 years then you get to keep the asset after that time.

For more information about installing a Solar Rooftop for your Business, please email me or send me a message on messenger.

Daniel Parsons

Chief Operating Officer

Kunini EPC Services

SOLAR ROOFTOP OPTIONS IN THAILAND | 2020 REVIEW

I made a quick video review about Solar Rooftop Options in Thailand in 2020. We have more information on our page Solar PV Systems

This short video explains the various options there are when considering installing a Solar Rooftop on your home.

You have three main options;

1. Self Consumption

2. Self Consumption with FIT (feed-in-tariff)

3. Hybrid System

Self Consumption with Zero Export Policy enforced by the utility, this system needs to be designed for each customer based on their daytime power demand. Any excess power generated is wasted as you cannot export to the grid (utility, PEA, MEA).

Self Consumption with feed-in-tariff (FIT) This system is similar to the above in regards to design, however, any excess can be exported to the grid and the customer will receive compensation. The rate is currently Bt.2.2 per kWh. There are limits; Single Phase, max 5kW, Three Phase, max 10kW. The contract is for 10 years. * Note; Both of these systems are Grid-Tied, that means that if the grid is down then the Solar PV is down too. The Grid inverter is synchronized with the grid and needs grid power to operate.

Hybrid Solar PV System. With this system, you will have a Hybrid Solar Inverter and Batteries (we are using Lithium these days). You can install as much PV as you like as you can use this to charge the batteries during the daytime. You can also set this system up so you can use the batteries at night. An ideal setting is usually 60/40/10 – 60% to be used at night, 40% is in reserve for emergencies/power outages and 10% is the battery depletion rate, where it will start to re-charge.

Decision Process

So deciding which type of system best suits you should be the first step in the process, we have more information on our Solar PV Page and on our Blog Page.

Solar Rooftop Options In Thailand 2020 Review