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Institute of Solar Technology (IST) an autonomous body for startups in solar energy training, have a milestone with 12 years of experience in Entrepreneurship Business Development, a long history of operation. Institute was founded in 2012, Indian oldest institute. To know more look "About Us" section.

Rooftop Hybrid Solar Simulation Software RHS Version-11.12

Rooftop Hybrid Solar (RHS) V.11.12 appears to be a specialized, often freely available, simulation software tool used for designing, modeling, and analyzing rooftop solar photovoltaic systems, particularly those combined with battery storage. It helps users simulate system performance, evaluate hybrid setups (grid + battery), and often aids in technical, financial, and regulatory planning for solar installations.

• Definition: A hybrid system combines solar panels with a battery system to store energy, while remaining connected to the utility grid, offering both off-grid and on-grid capabilities.
• Simulation & Design: Software like RHS V.11.12 helps optimize component selection, such as inverter sizing, battery capacity, and panel orientation.
• Benefits: These systems are versatile, offering continuous power during grid outages, reducing high-tariff electricity consumption, and maximizing self-consumption.
• Components: Simulations typically include photovoltaic modules, hybrid inverters, Lithium-ion or Lead-acid battery packs, and monitoring systems.
• Hybrid & Storage Focus: RHS specializes in hybrid systems (combining solar with storage - Lithium-ion battery ESS) to maximize self-consumption.
• Performance Analysis: These tools calculate energy yield, production losses, PR %, CUF, Specific Yield per Day, DC/AC ratio and Yearly and monthly average values of photovoltaic electricity (AC) delivered by the total installed capacity of a PV system.
• Financial Analysis: Calculates critical financial indicators such as Levelized Cost of Energy (LCOE) and Return on Investment (ROI) to evaluate profitability.
• Technical Planning: Assists in auditing and designing, suitable for professional solar project development.

This software developed and offered by the Institute of Solar Technology (IST), to help professionals and rooftop solar vendor in the solar industry. 

IST Solar Training included all engineering design software / tools

IST Solar MMS Structural Design & Analysis Tool

Full walkthrough of:
1 — Project Input: Enter site parameters including wind zone (IS 875 Part 3), seismic zone (IS 1893), roof height, parapet height, terrain category, panel dimensions/weight, tilt angle, row spacing, steel grade (Fe 250/350/410), concrete grade (M20/M25/M30), and tilt system (fixed or adjustable). Three presets available: Residential 10kW, Commercial 100kW, Industrial 500kW.
2 — Structure Type: Select from Flat RCC Rooftop, Pole-Mounted, Elevated/High-Rise, or Triangle Bracket. Configure front/rear leg heights (rear leg auto-calculated from tilt angle), bay spacing, pole height, and row count. Live summary shows total panels, array area, row length, and geometry.
3 — Load Analysis: Full IS 875 Part 3 wind analysis (Vb → k2 → Vz → pz → Cf → Fw) and IS 1893 seismic analysis (Z → Ah → base shear). Generates all load combinations (LC1–LC4) per IS 800 Table 4, identifies governing lateral load.
4 — Member Design: IS 800:2007 limit state checks for bending (Cl 8.2), shear (Cl 8.4), compression/buckling (Cl 7.1), deflection (L/300), and connection bolt capacity. Auto-selects adequate section from database. Pass/Fail with utilisation percentages.
5 — Foundation: IS 456:2000 RCC concrete block design — block sizing, bearing capacity, overturning stability (FoS ≥ 1.5), minimum steel area, chemical anchor selection, and concrete grade checks. Total block count calculated.
6 — Engineering Drawing: Four views — front elevation, foundation layout plan, cross-section, and connection detail — all auto-generated from your input parameters. Download as PNG.
7 — Component Database: steel sections (ISMC, ISA, SHS, RHS), fasteners & bolts (IS 1367), solar panels, and foundation blocks. All with full specifications.
8 — Full Report: STAAD-style engineering report covering all 11 sections including code references, load tables, material specs, member check summary, quality assurance checklist. Print or copy to clipboard.

IST Pitched Roof Solar MMS Structural Design & Analysis Tool

1 — Project Input: Wind standard selection (ASCE 7-10/16 or IS 875 Part 3), basic wind speed, exposure/terrain category, seismic zone, roof height, pitch angle, rafter span, panel gap (locked to 150mm minimum per IEC 62938), panel dimensions/weight, rail and hook spacing, steel grade, rail material (Al 6005A-T5, 6063-T6, Steel, SS316), and snow zone.
2 — Roof Type: Six roof surfaces — Clay/Concrete Tiles, Metal Sheet, Corrugated Sheet, Asphalt Shingles, Slate, and Standing Seam Metal. Each auto-fills the correct dead load, hook type, waterproofing method, and tile overlap. Standing seam is highlighted as no-penetration (best option).
3 — Load Analysis: Complete wind analysis per ASCE 7-10/16 or IS 875 Part 3 including uplift and download coefficients specific to pitched roof panels, plus dead load, snow load (IS 875 Part 4), seismic base shear (IS 1893), and all five load combinations per IS 800 Table 4.
4 — Member Design: IS 800:2007 limit state checks for aluminium rail — bending (Cl 8.2), shear (Cl 8.4), and deflection (L/250). Auto-selects adequate rail section from database with utilisation percentages and pass/fail.
5 — Roof Hooks: Pull-out and shear capacity checks for the selected hook type with factor of safety ≥ 2.0. Waterproofing specification and galvanic isolation details per IEC 62938.
6 — Drawings: Four views — side elevation (showing pitch angle, 150mm gap, rails, hooks), top plan view (array layout with hooks), rail layout with hook positions and dimensions, and hook/bracket connection detail. All download as PNG.
7 — Component Database: Full CRUD for Rails/Profiles, Roof Hooks & Clamps, Mid/End Clamps, Fasteners, and Solar Panels with all specifications.
8 — Full Report: 13-section STAAD-style report covering all codes (ASCE 7, IS 875, IS 800, IS 1893, IEC 62938, IEC 62548), load tables, member design, hook design, installation notes, and quality checklist. Print or copy to clipboard.

IST provide business training and engineers training. Not for solar installer /labour training. If you want to become solar expert to make big solar business, enroll now.

Solar business course provides training on starting and running a solar energy business, covering technical aspects of solar panel systems, business planning, marketing, and project management. These courses cater to individuals interested in entrepreneurship in the renewable energy sector, as well as professionals looking to expand their knowledge.

The Future of Solar Energy considers only the two widely recognized classes of technologies for converting solar energy into electricity — photovoltaics (PV) and concentrated solar power (CSP), sometimes called solar thermal) — in their current and plausible future forms.

We concentrate on the use of grid-connected solar-powered generators to replace conventional sources of electricity. For the more than one billion people in the developing world who lack access to a reliable electric grid, the cost of small-scale PV generation is often outweighed by the very high value of access to electricity for lighting and charging mobile telephone and radio batteries. In addition, in some developing nations it may be economic to use solar generation to reduce reliance on imported oil, particularly if that oil must be moved by truck to remote generator sites.

Discover the PV business and expand your professional options

Solar Project Design Master Course (Rooftop and Large solar system)

Huge job opportunity Solar Design engineer job

Search Solar Design Engineer Job
For working professionals, early morning or night class slot available

Solar Project Design Master Course: provides a vast opportunities in getting wider knowledge in the areas of concept development, site identification, feasibility study, detailed system design, engineering, construction & commercial operation, operational performance monitoring of solar Utility Scale power projects, financial aspects of the solar power plant like DPR,DSCR,ROI,CUF estimation and CAPEX ,OPEX modelling.
Key Skills for Solar Power Plant Design: Understanding Solar Technologies, Site Selection and Layout, Shading Analysis, System Design, Component Selection, Electrical Design, Grid Integration, Performance Analysis, Project Management, Financial and Economic Analysis, Regulations and Standards and Case studies.

Admission going on for 3rd Batch of May - 2026

Rating:

Submit Registration (Online Course)

Go to Course Page

PV Technology & Business Management - Business Course (Online)
(Rooftop and Large solar system)

For working professionals, early morning or night class slot available

PV Technology & Business Management course to boost your business. Institute of Solar Technology (IST) cover business opportunities in Residential, Public Sector, Commercial and Industry, how you will prepare your technical team to fulfill customer requirement? How can you offer optimum electric bill saving or increase money for your Residential, Public Sector, Commercial and Industry customer? Learn from Institute of Solar Technology.
Learn about Public, Commercial and Industry Sector solar rooftop project – availability, requirement, benefits and business opportunities.

Admission going on for May - 2026

Rating:

Submit Registration (Online Course)

Go to Course Page

To do PM - Surya Ghar: Muft Bijli Yojana Project, required technical commercial knowledge and skill, like vendor registration process, residential owner's registration process, PV Solar system quality understanding, project design, components selection, installation process, PM Surya Ghar Document making to get project Feasibility Approval, DISCOM Inspection Process. You will learn as per PM Surya Ghar project guide. A single complete course for solar business.

Calculation of electrical energy with solar power plant design

Learn the design fundamentals of photovoltaic projects. Gain knowledge and skills from engineers with real-life experience in solar energy and electrical delivery fields. You will also understand solar plant components and PV modules; DC system and AC collector design; civil and geotechnical issues; and interconnection to distribution and the bulk power grid.

A comparative analysis of Next generation solar power plants

Who Should Attend?

This course will benefit those new to the field of solar energy and those in need of a refresher, including:

• Renewable energy developers
• Electric utility design or planning engineers
• Power system dispatchers
• Consulting engineers
• Project managers
• Managers of design departments
• Engineering technicians

Solar Project Design Master Course (Rooftop and Large solar system)

Huge job opportunity Solar Design engineer job

Search Solar Design Engineer Job
For working professionals, early morning or night class slot available

Solar Project Design Master Course: provides a vast opportunities in getting wider knowledge in the areas of concept development, site identification, feasibility study, detailed system design, engineering, construction & commercial operation, operational performance monitoring of solar Utility Scale power projects, financial aspects of the solar power plant like DPR,DSCR,ROI,CUF estimation and CAPEX ,OPEX modelling.
Key Skills for Solar Power Plant Design: Understanding Solar Technologies, Site Selection and Layout, Shading Analysis, System Design, Component Selection, Electrical Design, Grid Integration, Performance Analysis, Project Management, Financial and Economic Analysis, Regulations and Standards and Case studies.

Admission going on for 3rd Batch of May - 2026

Rating:

Submit Registration (Online Course)

Go to Course Page

PV Technology & Business Management - Business Course (Online)
(Rooftop and Large solar system)

For working professionals, early morning or night class slot available

PV Technology & Business Management course to boost your business. Institute of Solar Technology (IST) cover business opportunities in Residential, Public Sector, Commercial and Industry, how you will prepare your technical team to fulfill customer requirement? How can you offer optimum electric bill saving or increase money for your Residential, Public Sector, Commercial and Industry customer? Learn from Institute of Solar Technology.
Learn about Public, Commercial and Industry Sector solar rooftop project – availability, requirement, benefits and business opportunities.

Admission going on for May - 2026

Rating:

Submit Registration (Online Course)

Go to Course Page

To do PM - Surya Ghar: Muft Bijli Yojana Project, required technical commercial knowledge and skill, like vendor registration process, residential owner's registration process, PV Solar system quality understanding, project design, components selection, installation process, PM Surya Ghar Document making to get project Feasibility Approval, DISCOM Inspection Process. You will learn as per PM Surya Ghar project guide. A single complete course for solar business.

Lithium-ion Battery Pack Assembly course (Solar, Energy storage and EV Battery)

Don’t wait any longer to learn about Lithium-ion, Take our business Course today and start your journey towards a more sustainable future.
For working professionals, early morning or night class slot available

Techno Commercial Course to setup Lithium-ion battery assembly line for solar application, energy storage and EV 2W, 3W etc.
Practical training - cell sellection, cell IR testing, cell balancing, charge discharge testing, module & pack assembling, enclosure selection, all machinery selection, assembly line planning and layout drawing, costing of assembly line, working capital, investment, ROI, business projection making, different product design.
Get the knowledge of Lithium-ion cell parameters, Cell Chemistry, Cell Architecture, Thermal Management, BMS and battery pack assembly technical and commercial detail before setup assembly line.
Admission going on May - 2026

Rating:

Submit Registration

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MINISTRY OF ROAD TRANSPORT AND HIGHWAYS
NOTIFICATION
New Delhi, the 11th November, 2025
All E-rickshaw or E-cart manufactured on or after the 1st day of April, 2027 shall be fitted with lithium-ion battery packs and the performance requirements of the same shall be as per AIS-156 (Part 1) and (Part 2), as amended from time to time.”.

Solar Power EV Charging Station Design Course

Combo course including Solar PV Technology, Lithium-ion Battery Technology and EV Charging Station Technology

Solar Power EV Charging Station Design Course:

For working professionals, early morning or night class slot available
Solar charging stations for electric vehicles have emerged as one of the best ways to reduce India’s dependence on fossil fuels. Nearly everyone who owns an Electric vehicle will install a solar charging station in their home. Certificate in Solar Power EV Charging Station (Design and Development) Training Program is a master courses that takes an Engineer, designe engineer, installer from site assessment, all the way through power-up and pinpointing.
Admission going on for May - 2026

Rating:

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Rooftop Hybrid Solar Simulation Software RHS Version-11.12

Rooftop Hybrid Solar (RHS) simulation software, such as Rooftop Hybrid Solar Simulation Software RHS V 11.12, is designed to model, design, and optimize grid-connected solar PV systems with battery energy storage. These tools simulate system performance under varying solar irradiation, battery state-of-charge, and grid-connected,, or off-grid scenarios, facilitating technical analysis.

The Indian energy storage market is experiencing rapid growth, driven by increasing renewable energy adoption and a need for grid stability. Investments are projected to reach ₹4,79,000 crore (US$ 56.07 billion) by 2032, with a significant five-fold increase expected between 2026 and 2032. This growth is fueled by the integration of renewable energy sources like solar and wind, which require energy storage solutions to manage their intermittency.

To improve lithium-ion battery innovation, focus on enhancing performance, longevity, and safety. This can be achieved through advancements in cathode materials, anode materials, electrolytes, and battery management systems, while also addressing safety concerns through innovative thermal management and abuse-tolerance strategies.

Lithium-ion Battery Pack Assembly course (Solar, Energy storage and EV Battery)

Don’t wait any longer to learn about Lithium-ion, Take our business Course today and start your journey towards a more sustainable future.
For working professionals, early morning or night class slot available

Techno Commercial Course to setup Lithium-ion battery assembly line for solar application, energy storage and EV 2W, 3W etc.
Practical training - cell sellection, cell IR testing, cell balancing, charge discharge testing, module & pack assembling, enclosure selection, all machinery selection, assembly line planning and layout drawing, costing of assembly line, working capital, investment, ROI, business projection making, different product design.
Get the knowledge of Lithium-ion cell parameters, Cell Chemistry, Cell Architecture, Thermal Management, BMS and battery pack assembly technical and commercial detail before setup assembly line.
Admission going on May - 2026

Rating:

Submit Registration

Go to Course Page

MINISTRY OF ROAD TRANSPORT AND HIGHWAYS
NOTIFICATION
New Delhi, the 11th November, 2025
All E-rickshaw or E-cart manufactured on or after the 1st day of April, 2027 shall be fitted with lithium-ion battery packs and the performance requirements of the same shall be as per AIS-156 (Part 1) and (Part 2), as amended from time to time.”.