100 MW Solar Module Production Line – PV Manufacturing Plant Setup, Automation, Equipment & Investment Guide 

September 27, 2025

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100 MW Solar Module Production Line – PV Manufacturing Plant Setup, Automation, Equipment & Investment Guide

An Executive Overview of the 100 MW Production Line

Stepping up to a 100 MW solar module production line marks a significant transition from semi-automated manufacturing to a fully industrial operation. This capacity is the gateway to high-throughput, automated production, designed for businesses aiming to become regional leaders or serve large-scale projects.

Unlike smaller lines, a 100 MW facility leverages full automation in critical front-end processes, including layup and bussing. With a throughput of 3,600 cells per hour and a dual laminator setup processing four modules per cycle, this configuration delivers competitive efficiency and consistent quality.

It is an ideal solution for established EPC contractors, energy project developers, and investors seeking to secure a strong position in the solar value chain. The specifications detailed below are not estimates; they are based on our official engineering proposals and provide a clear, reliable foundation for your project planning.

Technical Specifications

Engineered for high efficiency and volume, a 100 MW line can handle modern cell technologies and large-format modules, ensuring your production remains competitive.

Specification Value
Cell Throughput 3,600 cells per hour
Modules per Lamination Cycle 4
Typical Annual Capacity ~80 MW per year (2 shifts)
Maximum Annual Capacity 100 MW per year (3 shifts)
Maximum Module Size 2,400 × 1,400 mm
Supported Cell Types M2–M12, TOPCon, HJT
Busbars Supported Up to 20 BB
Automation Level Automatic Layup + Automatic Bussing
Typical Delivery Time 6–9 months from down payment
Standard Payment Terms 30% down payment, 60% before shipment, 5% after installation, 5% after final acceptance

What’s Included: Core Production Equipment

A turnkey 100 MW PV production line includes a comprehensive bill of equipment, with all components engineered to work together seamlessly. Key components of the 100 MW solar manufacturing package include:

  • High-Speed Tabber Stringers: Two or more machines with a combined throughput of 3,600 cells per hour.
  • Fully Automatic Layup System: Robotic handling places cell strings precisely onto glass and EVA, eliminating manual error.
  • Automatic Bussing Station: Connects cell strings with busbar ribbons automatically for consistent electrical performance.
  • Dual Laminators: Two high-capacity laminators working in parallel, each capable of processing two large-format modules for a total of four modules per cycle.
  • Automatic Framing Station: Applies and secures aluminum frames with high precision.
  • J-Box Installation: Options for both semi-automatic and fully automatic stations for junction box application and potting.
  • Inline Quality Control: Includes EL (Electroluminescence) Testers before and after lamination and a Hi-Pot Tester.
  • Sun Simulator (Flasher): A class A+A+A+ sun simulator to test and classify finished modules according to international standards.
  • Conveyors and Buffers: A complete system for moving modules between stations.

100 MW Solar Module Production Line – PV Manufacturing Plant Setup, Automation, Equipment & Investment Guide

Line Layout and Operations

The production flow is designed for maximum efficiency and minimal manual intervention. The process begins with the fully automated front-end (stringing, layup, bussing), moves through the critical lamination stage, and concludes with automated framing, testing, and final packaging.

This high level of automation significantly reduces labor requirements. A typical 100 MW solar panel manufacturing plant requires only 15–20 operators per shift to supervise the machinery, manage logistics, and perform quality checks. The entire line can be integrated with a Manufacturing Execution System (MES) or other digital monitoring tools for real-time performance tracking and data analysis.

Investment, Operating Expenses, and ROI

While the initial capital expenditure (CAPEX) for a 100 MW line is higher than for smaller capacities, the return on investment is driven by superior labor efficiency, higher throughput, and consistent product quality. The reduced operational expenditure (OPEX) per module makes your product more competitive in the market.

The line’s output can be managed flexibly: operating two shifts typically yields around 80 MW per year, while a three-shift, 24/7 operation can achieve the maximum 100 MW capacity. This scalability allows you to adapt to market demand. This combination of high volume and automated quality control delivers a strong, predictable ROI, making a 100 MW solar panel factory a sound long-term investment.

For a detailed financial projection based on your specific project parameters, we recommend a direct consultation.

Request a Tailored Offer

Use Cases and Ideal Buyers

A 100 MW production line is designed for specific business objectives, making it an ideal fit for:

  • Regional Manufacturers: Companies looking to scale up from smaller, semi-automated lines to achieve industrial production levels and compete on a larger scale.
  • EPCs and Project Developers: Vertically integrating manufacturing to gain control over their supply chain, reduce costs, and ensure module quality for residential, commercial, and utility-scale solar projects.
  • Strategic Investors: Entrepreneurs and investment groups entering the renewable energy sector with the goal of establishing a significant and efficient manufacturing presence from day one.

Why J.v.G. Is Your Partner for Industrial-Scale Production

Choosing the right equipment provider is as important as choosing the right technology. You are not just buying machines; you are selecting a partner for a long-term venture.

At J.v.G., our approach is built on decades of hands-on experience. As a founder-led, family-run engineering firm, we stake our reputation on your success. This commitment is reflected in our engineering integrity and the direct involvement of our founders in every project. We provide Tailored Technology solutions, not one-size-fits-all products, ensuring your line is perfectly suited to your market and goals. Our specialized DESERT & TROPIC Technology also ensures your modules perform reliably even in the world’s most demanding climates.

We guide you from the initial business plan to a fully operational and profitable factory using our proven 6-Phase Process.

Why J.v.G. Is Your Partner for Industrial-Scale Production

Your Upgrade Path: Scaling from 100 MW

A key advantage of our modular system design is its clear and cost-effective upgrade path. Your 100 MW line can be expanded to 150 MW or 200 MW as your market share grows. This typically involves adding stringers, a third laminator, and enhancing back-end automation to handle the increased throughput.

Feature 100 MW Line 200 MW Upgrade
Cell Throughput 3,600 cph >7,200 cph
Laminators 2 3–4
Automation High Very High (fully automated back-end)
Focus Industrial Scale Mass Production

Explore other production capacities to understand the full range of possibilities:

  • 50 MW Solar Module Production Line
  • 150 MW Solar Module Production Line
  • 200 MW Solar Module Production Line

Frequently Asked Questions

What is the typical factory footprint for a 100 MW line?

A 100 MW production line requires a facility of approximately 3,000 to 4,000 square meters. This includes space for the production line itself, raw material storage, finished goods warehousing, and administrative offices.

How many staff are needed to operate the line per shift?

Thanks to the high level of automation, a 100 MW line can be operated by a team of 15–20 people per shift. This includes machine operators, quality control personnel, and material handlers.

What are the primary utility requirements?

The main requirements are electricity, compressed air, and an internet connection for machine control and remote support. The power demand for a 100 MW line is significant due to the dual laminators and high-speed automation, so a stable and robust electrical supply is critical.

What warranty and training are included with the equipment?

All our turnkey lines come with a comprehensive warranty on all production equipment. We also provide extensive on-site training for your operations and maintenance teams to ensure a smooth start-up and long-term operational excellence.

What is the total timeline from order to production?

The typical timeline from the initial down payment to final acceptance of the line is 6 to 9 months. This includes manufacturing, shipping, installation, commissioning, and training.

Can the 100 MW line be upgraded later?

Yes, our lines are designed with a modular architecture. You can start with a 100 MW capacity and later expand to 150 MW or 200 MW by adding key machinery without needing to replace the entire line.

Ready to take the next step toward building your own solar module factory? Reach out to our team for a detailed discussion about your project.

Request a Tailored Offer

Download Sample Offer (PDF)

100 MW Solar Module Production Line – PV Manufacturing Plant Setup, Automation, Equipment & Investment Guide

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