Unlock Your Power Potential: Why Choose RatedPower vs PVsyst?

A solid PVsyst Alternative

4.5

Whether you're a developer, EPC, or engineer, RatedPower offers numerous benefits tailored to your needs. We continuously update and enhance our software based on client feedback, ensuring it remains ahead of the curve. By utilizing our software, you can leverage these benefits to streamline your workflow and achieve greater efficiency.


In the following section, we'll explore another software, PVsyst, and provide a comparative analysis to help you understand the value you could be gaining with RatedPower.

PVsyst Alternative
Lightsource bp
EDP Renewables
Siemens Energy
RES Group
Cepsa
Tata Power
voltalia
OX2
Naturgy
Cubico
Celsia
Jinko Solar
IGNIS
Edify
Enel
AES
VSB
Tenaga Nasional
Engie
Ferrovial
BayWa r.e.
Hanwha
Acwa Power
Sungrow
RATEDPOWER VS. PVSYST

Do more than the energy yield

We asked our best sales and customer success teammates this same question: “What are the most relevant differences between RatedPower and PVsyst?“. They gave us a handful of clear answers that should help you.

PVsyst alternative
PVsyst alternative

What’s the difference between RatedPower and PVsyst?

PVsyst is a software used for studying photovoltaic systems focusing on architects, engineers and researchers. They focus on measured results, energy and economic analysis and project bankability. The software cannot be installed on a server, remote desktop or an Azure virtual desktop machine. Check out this comparative table to learn more about how you can add value to your projects and teams with RatedPower.

PVsyst

RatedPower

Meteo-data
Up to 15 min time step meteo data input.
Access hourly, 15min, 5min and 1 min resolutions.
Comparison Tool
Comparison of simulation with measured results. Limited access per license.
Seamless software-embedded option to compare different project simulations/designs using pitch and DC/AC ratio. Unlimited access and collaborative tool.
Software Installation
The software runs under Windows (need virtual machines for others systems e.g OS).
The software is cloud-based and can be open on any server with no limitations.
Energy Yield
Manual energy yield estimations.
Embedded energy yield estimation tool in the software including comprehensive calculations.
Calculations
Detailed energy and economic analysis. Limited in-depth calculations.
Includes earthwork, electrical layout, cable sizing, SLD, BOQ and auto optimization on the design layout and +300 pages of estimations.

Explore your missed benefits

You're not ready to make a decision yet? No problem. Check out our software at your own pace through this free product tour

Why choose RatedPower instead of PVsyst?


  • Minimize human error and enjoy streamlined processes

  • Forget about basic calculations for your developers and engineering teams

  • Avoid limited collaboration between teams and control your projects' visibility

RatedPower vs PVsyst
RatedPower vs PVsyst

What are the main adavantages for you?

Check out how you can gain a competitive edge by using RatedPower's software and start increasing your profits by more than 20%!

Thousands of professionals choose to work with our solar software

Excellent tool for large (10+MW) PV projects planning and optimization
 Jaroslav J.

Excellent tool for large (10+MW) PV projects planning and optimization

Very intuitive, yet complex interface packed with detailed features necessary for PV project planning. Includes energy yield model, so we can forget about performings tens of PVSYST simulations in the early design / optimization stage.

Jaroslav J.Managing Director, Partner
Accelerating solar design from 5GW to 30GW per year
Robert Wright

Accelerating solar design from 5GW to 30GW per year

«Before RatedPower, there was a high level of variability, simple land layout to more irregular layouts. Now, we can quickly filter down sites from what is possible to what is realistic.»

Robert WrightDirector for Solar and Storage at Burns & McDonnell
Reducing PV layout generation time by up to 95%
Cris Vincent Alidon

Reducing PV layout generation time by up to 95%

«RatedPower allows us to have the capacity to do more strategic front-end early contractor involvement, helping us build projects faster and reducing schedule overrun risk.»

Cris Vincent AlidonVice President of Engineering and Execution for Aboitiz Power
Mirko Schieszl

Without RatedPower, all the requests from our developers and project managers went directly into our engineering team. This led to a significant workload, especially with constant back-and-forth discussions on new land plots, a boundary change here or a gaspipe there. With RatedPower, both developers and project managers can do a quick pre-estimation of the solar projects—power on site and yield—by themselves, before involving the engineering team for more detailed planning.

Mirko SchieszlTeam Leader Solar Engineering
Transitioning from 1MW ground-mounted projects to 250MW in 9 months
Lorik Haxhiu

Transitioning from 1MW ground-mounted projects to 250MW in 9 months

«RatedPower really helped us eliminate our bottlenecks. It goes beyond other tools because it helps us design not just the low voltage or medium voltage, but also the connection point to the grid.»

Lorik HaxhiuFounder of iRN LLC
Empowering solar PV design customization through faster iterations
Íñigo Sangroniz

Empowering solar PV design customization through faster iterations

«In one or two weeks, I became very familiar with the software. I was able to do more iterations on our solar layouts, and we could fill the interconnection requests in no time.» 

Íñigo Sangroniz Solar Development Engineer at Solea Power
Harnessing RatedPower to carry out invaluable PV equipment analysis
Nicolás Fernández-Velilla

Harnessing RatedPower to carry out invaluable PV equipment analysis

«RatedPower provides us with simplicity and flexibility in our solar projects while requiring fewer resources. Other software options typically demand more resources on our end to complete these calculations.»

Nicolás Fernández-VelillaSystem Solution Engineer at Sungrow
Competitive positioning in large-scale overseas PV plant bidding
Fengyu, POWERCHINA Sinohydro Bureau 11 Co. Ltd.

Competitive positioning in large-scale overseas PV plant bidding

«RatedPower has a solid customer base and good reputation abroad. It delivers required documents in multiple languages for our global bids while adopting international design standards» 

Fengyu, POWERCHINA Sinohydro Bureau 11 Co. Ltd.Head of New Business Department - Overseas Business Division
Optimizing PV projects and overcoming the limitations of legacy software
Saad Umer

Optimizing PV projects and overcoming the limitations of legacy software

«We have received a highly professional response when we needed support or training from the team. RatedPower helps us optimize our projects and provides us with a significant advantage over our competitors

Saad UmerExecutive Manager, Solar PV Network Head at ACWA Power
Enhancing land assessment efficiency for PV developers
Luis Guilherme Castro

Enhancing land assessment efficiency for PV developers

«RatedPower produces a set of documentation to deal with most of the environmental agencies' requirements and for application of grid connection authorization processes.»

Luis Guilherme CastroSolar Development Engineering Manager at Casa Dos Ventos
EPCists expediting PV design and deliverables with solar software
Stefano Papale

EPCists expediting PV design and deliverables with solar software

«We looked for a tool that was quick for performing basic design and optimization, automatically producing deliverables. RatedPower increased the number of bids we could prepare and submit by around 50%.»

Stefano PapaleHead of Business Development at FATA S.p.A.
RatedPower speed helps us boost our competitive advantage
Megan Parsons

RatedPower speed helps us boost our competitive advantage

«Now we can turn around design documents within hours and minutes to stakeholders, landowners, partners or engineers, to get through our regulatory process. This has allowed us to move projects forward faster.»

Megan ParsonsChief Engineer at Blue Ridge Energy
Celsia doubles PV project development bandwidth with RatedPower's platform
Lennin Piñeiro

Celsia doubles PV project development bandwidth with RatedPower's platform

We use to outsource basic engineering work. Deploying RatedPower's software enabled my development engineering team do it in-house. After the first month, Celsia reached 1 hectare per megawatt, from 1,5 ha/mW.

Lennin PiñeiroDeveloper engineer
Spearheading the transition to renewables
Thomas Gerstch

Spearheading the transition to renewables

«We used to use a mix of tools like AutoCAD, spreadsheets and PVsyst. Now with RatedPower, our team can be innovative and explore more possibilities without wasting time, as each design only takes minutes to run.»

Thomas GerstchHead of Engineering at Iberdrola
Expanding solar projects beyond local borders
Grant Padini

Expanding solar projects beyond local borders

«We can now run simulations hundreds of times to find the most optimal solution for our customers, considering everything from modules, inverters, and pitch distance, to the financial assessment of all these different configurations.»

Grant Padini Project Planner for Utility-Scale PV Systems at Ampere Dynamic

Automate your asset design and project optimization

From solar site planning to feasibility study and beyond

Unlock the potential and boost the productivity of your development and engineering teams across the entire PV project lifecycle.

Prospect sites efficiently

Prospect sites efficiently

Easily clone your PV plant designs and add, remove, or edit parcels within the project. Change any equipment—such as modules, inverters, or racking systems. Analyse prices, LCOE, energy production, and more. Prepare the project documentation ready for later stages.
Optimize land use

Optimize land use

Find the best civil configuration to make the most of your acreage. Define your site and upload your topography —including cut-and-fill. Optimize your project by either maximizing or setting a specific capacity. Iterate your layout by adjusting the pitch distance or AC/DC ratio and setting power station location and setbacks.
Simplify your interconnection process

Simplify your interconnection process

Design your substation or switching and breaking station by picking your preferred electrical standard using a range of available parameters. Manually choose the type or size of the power transformer, the whole gen tie layout and set losses at substation transformer level.
Determine project capacity and energy yield

Determine project capacity and energy yield

Each tweak in your plant design will be reflected in the rated power, peak power, DC/AC ratio, or BESS-related results. Analyze the energy production estimates over time. Get energy yield results, design reports, and losses. Iterate your design based on the results of these data points until your project is optimized.
Hybridize your plant with BESS

Hybridize your plant with BESS

Add AC-coupled BESS to new or existing PV plant projects. Pick the storage inverter and the number of inverters per PCS. Select maximum or a specific capaicty. Define the supply cycle duration, and the dimensions of PCS, containers and distances between blocks. Download the BESS design report, layout or SLD.
Quote projects with accurate BoM, CAPEX, and LCOE

Quote projects with accurate BoM, CAPEX, and LCOE

Define the year of your project simulation to calculate output according to standard deviation. Upload horizon and albedo and set advanced parameters for losses. Use the built-in CAPEX templates or upload templates used by your company’s financial team. Create a BoM, and a comprehensive financial analysis of your plant ready to hand over to your off-taker.
Black & Veatch

COMPARE RATEDPOWER VS PVSYST

An energy yield +0.24% different to PVsyst

Energy yield modeling is a mix of hard data and thorough scientific-led methodology. Specific yield or annual degradation are common results in any energy yielding software, such as PVsyst or their alternatives.


We turned to Black & Veatch to compare RatedPower's energy yield module to PVsyst output in four real-life cases. Deltas range between +0.24% and +1.08%. Related detailed yielding documentation is available in both tools.

PVsyst comparison

Frequently asked questions

RatedPower's software can serve as an alternative or complement to PVsyst, offering additional functionalities such as in-depth calculations for battery storage (BESS), topography analysis, earthworks, and more. While PVsyst primarily focuses on energy yield calculations with a single report of yield data simulation, RatedPower provides built-in modules for feasibility analysis, conceptual design, and proposal generation in addition to energy production calculations.

More questions? We’ll put you on the right path

Ask our solar experts about RatedPower products, pricing, security or deployment.