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I need a skilled PV engineer to prepare a complete design package for a new photovoltaic installation. The immediate scope centres on the solar-panel array itself; once this portion is finalised I may expand the brief to cover inverters or battery storage, but for now your attention should stay on optimising module selection, string sizing, layout, and mounting. Here is what I expect from you: • A site-specific array layout (AutoCAD or similar) showing panel placement, tilt, row spacing, and shading considerations. • Electrical schematics detailing strings, combiner boxes, cable runs, and protection devices. • A bill of materials listing every component required for the panel subsystem. • Energy-yield and performance simulations (PV*Sol, PVSyst, HelioScope—use whichever you’re comfortable with) to demonstrate annual production, losses, and system efficiency. • Compliance notes citing relevant local codes and standards. I will supply location, roof/ground measurements, and any utility interconnection guidelines as soon as the project starts. Please outline your design workflow, the tools you plan to use, and a realistic timeline for the first draft and any revisions.
Project ID: 40690543
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Hello, I can prepare a complete, site-specific PV array design package covering module selection, string sizing, panel layout, mounting, electrical schematics, BOM and performance analysis. My workflow will include: Review of site dimensions, location, orientation, shading and utility requirements. Optimisation of module selection and string configuration. Detailed array layout showing tilt, row spacing and shading considerations. PV electrical schematics, cable sizing, combiner boxes and DC protection. Complete bill of materials for the PV subsystem. Energy-yield and loss analysis using PVSyst/PV*Sol/HelioScope. Compliance notes based on the applicable local standards and utility requirements. I can provide the first draft within 3–5 days after receiving the site information, with revisions completed within 1–2 days of feedback. I will keep the initial scope focused on the PV array as requested and can support the inverter/battery design later if the project expands. I’m ready to review the site information and utility requirements and begin with the array optimisation and preliminary layout. Best regards, R. Phieffer Photovoltaic Engineer | Solar PV Design
$700 USD in 5 days
3.7
3.7
39 freelancers are bidding on average $450 USD for this job

With more than a decade of experience in electrical engineering and my proficiency in AutoCAD, I am confident that I will be able to deliver an all-inclusive design package for your solar PV installation. My ability to assess and optimize module selection, string sizing, layout and mounting solutions will not only maximize the energy yield of your system but also ensure a compliant and efficient design. Moreover, my expertise extends beyond PV system design; I have a diverse background in hardware-software integration, IoT product development and wireless communication which are valuable skills for a cutting-edge project like yours. Specifically, for your energy-yield simulations, I'm well-versed with PV*Sol, PVSyst, HelioScope or any other tool that you might prefer in performing accurate and reliable predictions to establish annual production figures as well as potential losses.
$250 USD in 1 day
8.5
8.5

I’ve reviewed your solar PV design brief and will target a complete panel-subsystem package: layout, wiring, and mounting. I’ll begin with a site-specific AutoCAD layout and tilt analysis, followed by an electrical schematic showing strings, combiner boxes, cable runs, and protection devices. Deliverables will be documented for easy review and future expansion. For the electrical design, I’ll tailor protection schemes and monitoring electronics, keeping PCB Layout considerations in mind for control boards. I’ll produce a BOM for the panel subsystem, and run energy yield simulations with PV*Sol, PVSyst, or HelioScope to illustrate production, losses, and system efficiency. I’ll outline the workflow, the tools I’ll use, and a realistic timeline for the first draft and revisions, aligned with your interconnection guidelines. Would you rather chase a quick, low-cost install or a higher-yield design that tolerates shade variability, and how should we trade off complexity vs. predictability? Marko Aleksic
$500 USD in 2 days
6.9
6.9

As a seasoned Architect and BIM Specialist, I am well-equipped to bring your vision of a Solar PV System to life. My extensive knowledge of AutoCAD, amongst other software, paired with my years of experience in the industry have honed my skills in not only identifying optimal design layouts but also ensuring their compatibility with local codes and incorporating any utility interconnection guidelines that may exist. To outline my design workflow for the Solar PV System Design, I would leverage AutoCAD or an alternative platform you specify to generate highly precise site-specific array layouts showcasing panel placement, tilt, row spacing, and shading considerations. Furthermore, I would provide detailed electrical schematics specifying strings, combiner boxes, cable runs, and protection devices and a comprehensive bill of materials. To provide you with the most accurate representation of the system's performance upfront, I would utilize trusted energy-yield and performance forecasting platforms such as PV*Sol, PVSyst, or HelioScope. I understand the need for prompt delivery without compromising precision. Thus I assure you that as your chosen freelancer, I will roll out a detailed first draft within a realistic timeline followed by efficient revisions to ensure your utmost satisfaction. Together let's make this project an illustration of efficacy while harnessing renewable energy!
$250 USD in 1 day
6.4
6.4

As an experienced and versatile freelancer with a strong background in design, I am confident that I can deliver the comprehensive solar PV system design you need. My expertise in AutoCAD and Electronics, coupled with my deep knowledge in PV installations will enable me to create the perfect solution for you. My impressive range of skills includes proficiency in PV*Sol, PVSyst, and HelioScope - all cutting-edge tools capable of delivering accurate energy-yield and performance simulations that you're looking for. This will help us strategize and predict annual production, system efficiency as well as potential losses precisely for your project.
$254 USD in 1 day
6.2
6.2

Hello, I am Muhammad Javed, a solar/PV electrical engineer with more than 10 years of experience in photovoltaic system design, electrical engineering, AutoCAD, and PV performance analysis. I have carefully studied the complete project requirements, and they exactly match my expertise. I am confident I can deliver an optimized, site-specific PV array design package. My workflow will begin with site measurements, orientation, shading, module selection, tilt, row spacing, and array optimization. I will then develop the AutoCAD layout and complete string configuration, combiner boxes, cable routing, protection devices, and electrical schematics. I will prepare the subsystem BOM and perform energy-yield/loss simulations using PVsyst or HelioScope, including annual production and system efficiency. Relevant local codes and utility requirements will also be incorporated. I will provide a first draft within 5–7 days, followed by revisions based on your feedback and supplied utility/interconnection requirements. Final deliverables will include editable CAD drawings, schematics, BOM, simulation results, and compliance notes. My proposed budget is $500, including the first design draft and reasonable revisions, with final delivery within 10 days.
$500 USD in 7 days
6.2
6.2

Hi There, Hope you are doing very well! As I worked as a solar design engineer freelancer, working for solar permit package designs, I have an experience of above 12+ years in designing solar power plants for different cities of the USA. In my work experience I had created more than 30k permit designs both in residential and commercial in my career and we got approval from AHJ for different cities in the USA. For the smooth approval process from AHJ we can convert the whole project into our template if you want. We are currently giving services like permit plansets, Structural stamping, Electrical Stamping, Wet stamping and Post install letter. In solar designing we will provide following things: Permit solar design activities: - 1. Selection of System components, their integration sizes & selection of various components. 2. Title Sheet 3. Site Plan 4. Stringing Layout with BOM details 5. Roof PV Layout 6. Attachment Details 7. Electrical line diagram 8. Electrical Calculations 9. Placards 10. Essential Spec sheets As we want to work with you in the larger picture, we are giving you the standard price as we gave to all of our premium clients. This pricing will be for whole solar design till 700 KW project. Please reply or message us if your project lie less than 700kW we can reduce the pricing. Thanks & Regards Sudhir KS
$750 USD in 3 days
4.9
4.9

Hi, I’ve just completed a similar solar project in California, USA. I can deliver the PV layout, schematics, BOM, and performance calculations. Similar project: https://www.freelancer.com/portfolio-items/11120852-design-and-render-solar-awning
$1,111 USD in 2 days
4.4
4.4

Hi, I can prepare the solar PV array design package, including module layout, string sizing, electrical schematics, BOM, yield simulation and compliance notes. My approach will be to first review the site location, roof/ground dimensions, shading risks, mounting constraints, utility requirements and preferred panel capacity. Then I’ll optimize the array layout and string configuration for safe, efficient production. I can help with: * PV module selection * Array layout in AutoCAD * Tilt and row spacing review * Shading consideration * String sizing * Combiner/cable/protection layout * Electrical schematic preparation * BOM for panel subsystem * PVsyst / HelioScope / PV*Sol simulation * Annual energy-yield report * Compliance notes Deliverables: * Site-specific panel layout * String and electrical schematics * Cable/protection details * Component BOM * Energy-yield simulation * Loss and performance summary * Local code/standard notes * Revision support after review I’ll focus on a practical, efficient PV array design that can be reviewed, updated and expanded later for inverter or battery-storage scope. Best regards Ankit
$250 USD in 4 days
4.2
4.2

With over three years of experience as an electrical engineer, I am no stranger to complex projects like designing a high-performing Solar PV System. My skillset includes a deep understanding of AutoCAD, Electrical Engineering, Electronics, PCB layout and project management - all of which are directly applicable to your Solar PV System Design project. As an added advantage, I’ve also completed multiple renewable energy projects in the past, making me well-versed with local codes and standards. My workflow involves meticulously understanding the requirements and constraints of a project before assembling my team for execution. For this project, I plan to use AutoCAD to provide the site-specific layout that meets your expectations precisely, while I'll use PV*Sol for energy-yield and performance simulation. It allows me to paint a realistic picture of how well your proposed system will perform even before the first panel is mounted. Regarding timelines, my approach is always quality-first. We'll focus on meeting deadlines without compromising on the caliber of work delivered. I understand that the project may evolve beyond just the solar-panel array design, and I'm fully equipped to cater to potential expansions such as inverters or battery storage. Let me assure you, with me at the helm of your project alongside my tailored-team; you can expect a comprehensive design package with pin-point attention to detail in module selection, string sizing, layout and mounting.
$250 USD in 2 days
5.3
5.3

As a seasoned professional with extensive knowledge and direct experience in electrical engineering, I'm well-positioned to bring your Solar PV System Design project to life. Having honed my skills using software like AutoCAD, I will precisely design a site-specific PV array layout for optimum panel placement, tilt angles, row spacing, and accounting for potential shading effect. Moreover, I can provide you with detailed electrical schematics, itegral in ensuring proper system function and tailored solutions to meet local codes and standards. In addition to my design skills, my proficiency with PV simulation tools like PV*Sol, PVSyst, HelioScope lends me the capacity to accurately gauge energy yield expectations. Using these tools, I will depict annual production estimations, potential losses and provide credible insights on system efficiency. Best Regards Sumit Kumar
$250 USD in 1 day
5.0
5.0

Hi, I can develop the PV array design package from site data through a coordinated, build ready design. My workflow would be: 1. Review site dimensions, orientation, local irradiance/climate data, roof/ground constraints, and interconnection requirements. 2. Optimize module selection, tilt, azimuth, row spacing, shading, and usable area. 3. Size strings based on module electrical characteristics and site temperature range, then develop string/combiner layouts, cable sizing, and DC protection. 4. Produce the array layout and electrical schematics in AutoCAD, with a complete panel subsystem BOM. 5. Validate annual yield, losses, and performance using PVSyst/PV*Sol/HelioScope as appropriate. 6. Complete a compliance review against the applicable local electrical and PV standards. For the first draft, I’d target 3–5 business days after receiving complete site and utility data, followed by 1–2 business days per revision cycle. I’ll keep the initial package focused on the PV array, while structuring the design so inverter and battery integration can be added cleanly later. Best Regards, Bohdan A.
$250 USD in 8 days
3.9
3.9

I’d be glad to handle your Solar PV System Design project with a focus on accuracy, optimisation, and a clear path to construction. My workflow will include: • Review site data, dimensions, orientation, utility requirements, and shading conditions. • Select suitable PV modules and optimise tilt, azimuth, row spacing, and string sizing. • Prepare a detailed AutoCAD layout showing module placement, mounting, access, and shading considerations. • Develop electrical schematics covering strings, combiners, DC cabling, isolators, fuses, and protection. • Prepare a complete panel-subsystem BOM with specifications and quantities. • Run PV*Sol/PVSyst/HelioScope simulations for annual yield, losses, performance ratio, and efficiency. • Include applicable local electrical, structural, and interconnection standards. I can provide the first design draft within 3–5 days after receiving the site information, followed by revisions based on your feedback. Give me one opportunity to handle your project—I assure you of dedicated, accurate, and professional work delivered on time.
$300 USD in 2 days
3.6
3.6

Hi, I can deliver a complete, code-compliant PV array design package using PVSyst and AutoCAD. Deliverables: PVSyst Report: Detailed energy yield simulation, loss analysis, shading, and string sizing. CAD Drawings: 2D array layouts (panel placement, tilt, inter-row spacing) and electrical schematics (strings, combiner boxes, protection). Subsystem BOM & Standards: Itemized bill of materials and relevant code compliance notes. Ready to start immediately upon receiving site details. Looking forward to working with you!
$500 USD in 7 days
2.7
2.7

Hello, I can prepare a complete, site-specific PV array design package covering module selection, string sizing, optimized panel layout, tilt/row spacing, shading, mounting, electrical schematics, BOM, and energy-yield simulations. I can use AutoCAD along with PVsyst, PV*Sol, or HelioScope, and document the applicable local codes and standards. My workflow would be site assessment → array/layout optimization → string and electrical design → simulation and loss analysis → BOM/documentation → revision. I can provide a first draft within 3–5 business days, depending on site complexity, followed by revisions based on your feedback. Could you please confirm the project location and whether the installation is rooftop or ground-mounted? Best regards,
$300 USD in 3 days
2.6
2.6

I have 5+ years of experience in electrical engineering, CAD design, and renewable-energy system development, and I have worked on similar solar/PV design projects involving array layouts, string configuration, cable routing, protection and technical documentation. I understand that the current scope is focused specifically on optimizing the PV module subsystem. I will develop the array based on the supplied site dimensions, orientation, shading conditions and utility requirements, while selecting suitable modules and determining practical string sizes for the design. Deliverables Detailed AutoCAD PV layout String and electrical schematics DC cable/protection layout Complete PV subsystem BOM Annual energy-yield simulation Loss and performance report Design calculations and assumptions Applicable local code/standard notes PDF + editable source files Why Choose Me I combine electrical design and CAD expertise, allowing the PV layout, electrical configuration and documentation to be developed as one coordinated package. I focus on practical installation, optimized string design and clear construction-ready drawings. Please provide the project location, roof/ground dimensions, available site plan and utility interconnection guidelines. I can provide the first draft within 3–5 days, followed by revisions based on your feedback.
$300 USD in 4 days
2.3
2.3

Hi, As you mention here, have to design complete design package of solar plan. I have dedicated more than 17 years of experience & professional in this sector (Solar System drawing design in CAD and PVsol). I am highly interested on this project. I understand that what you want. I can provide to you proper solution. solar permit plan set for city permit charge is $150 (without stamp)and solar permit plan set for city permit and PV simulation charge is $150. if you want stamp charge is $100 (just stamp). I am completed more then 680 (in USA various sate) solar permit package set at various site. I hope you will massage me and discus about your important project. I am looking for a great relationship in future. Thanks, Engr. Sadeque
$250 USD in 2 days
1.7
1.7

Dear Client, I reviewed your project requirements and I am interested in working with you. I have extensive experience delivering Project Management, Electrical Engineering, Solar, Electronics, AutoCAD and PCB Layout. I focus on understanding the requirements clearly, providing a practical solution, and delivering accurate, well-documented work on schedule. I can review your existing materials, identify the best technical approach, and manage the project from planning through final delivery. You will receive clear communication, regular progress updates, and full support throughout the project. I am available to begin immediately and would be glad to discuss the scope, timeline, and budget. Best regards, Elijah M.
$700 USD in 6 days
1.0
1.0

Hello, With **16+ years of industry experience** leading a team of **55+ skilled professionals**, my broad and deep skill set encompassing multiple IT areas makes me the perfect fit for your Solar PV System Design project. Specifically, my expertise with AutoCAD for designing sites and electrical schematics will aid in creating a highly optimized system for maximum energy yield. Furthermore, I have significant experience with Energy-yield and performance simulations using PV*Sol, PVSyst, and HelioScope - precisely what you are seeking to demonstrate annual production, losses, and system efficiency. Being comfortable with these tools ensures that not only will I complete the given task effectively but also bring insights to optimize costs, energy production, and system efficiency. With regards to turnaround time - I understand the importance of meeting project deadlines and based on our efficient development procedures I can estimate that the initial draft will be ready within 7 days following provision of roof/ground measurements and electric guidelines. Revisions will be done within the subsequent 48 hours. My team's approach is characterized by careful coordination & effective communication ensuring transparency in the entire process. By choosing us, you're ticking off **16+ years' worth skills & industry know-how**, guaranteeing structured yet innovative design implementation for your photovoltaic installation. Thanks!
$555 USD in 1 day
0.0
0.0

Dear Employer, Thank you for outlining your requirements for the Solar PV System Design project. Your focus on optimizing the array layout, string sizing, and ensuring code compliance aligns perfectly with my background as a PV engineer with extensive experience delivering turnkey solar design solutions across residential, commercial, and industrial sites. I understand the importance of designing a system that not only maximizes yield but also integrates seamlessly with site constraints and local regulations. My expertise covers the full design cycle—from detailed site assessments and AutoCAD-based layouts to precise electrical schematics and rigorous energy production simulations. I am proficient with industry-standard tools including AutoCAD for layout planning, PVSyst and HelioScope for performance simulations, and can generate comprehensive bills of materials and compliance documentation tailored to your jurisdiction. For your project, I will begin by reviewing your site data and utility guidelines to inform module selection and optimal array configuration. Using CAD, I’ll produce a detailed placement plan considering tilt, orientation, row spacing, and potential shading. The electrical design will specify string arrangements, cable routing, protection devices, and all necessary schematics. I will also provide a clear, itemized BoM for the array subsystem. Energy simulations will quantify expected annual production, system losses, and overall efficiency, ensuring the design meets your performance targets. Compliance notes referencing local codes and standards will accompany all design documents for a smooth permitting process. I look forward to collaborating closely with you and delivering a robust, efficient PV array design tailored to your project’s unique needs. Please let me know if you have any questions or additional preferences for the workflow.
$500 USD in 10 days
0.0
0.0

Hi, I can prepare the PV array design package with a site-specific module layout, optimized string sizing, row spacing, tilt, shading considerations, mounting approach, and complete electrical documentation. I’d use AutoCAD for the layout and PVSyst or PV*Sol for energy-yield modeling, with the design based on your site measurements, module specifications, and applicable utility requirements. My workflow would cover site and load-data review, module/string optimization, array layout, DC schematics and protection, cable sizing, BOM development, production/loss simulations, and compliance notes. I’d provide a first draft for review, incorporate your comments, and finalize the complete panel-subsystem package with clear assumptions and calculation outputs. Question: What project location and array type (roof-mounted or ground-mounted) should I use when establishing the applicable codes and initial layout assumptions? Best regards
$250 USD in 3 days
0.0
0.0

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