semi flexible solar panel

Product Detail

Company Profile

High-Efficiency Semi Flexible Solar Panel for Demanding B2B Applications

In the evolving landscape of renewable energy solutions, the demand for versatile, durable, and high-performance solar technology is paramount. Our advanced semi flexible solar panel series is engineered to meet the rigorous demands of commercial, marine, recreational, and specialized industrial applications. By blending the lightweight, conformable nature of thin-film with the proven efficiency and durability of monocrystalline cells, we deliver a product that excels where traditional rigid panels cannot. This product page details the specifications, benefits, and diverse use cases of our flagship semi-flexible solar solution.

Product Overview

Our semi flexible solar panel represents a significant leap in photovoltaic technology, designed for integration into curved surfaces and weight-sensitive projects. Unlike conventional glass panels, it features a robust polymer composite substrate that allows for a gentle bend (typically up to 30 degrees), making it ideal for irregular mounting surfaces. The panel utilizes high-grade monocrystalline silicon cells, laminated with advanced ETFE or high-transparency polymer materials, ensuring excellent light transmission, superior weather resistance, and long-term reliability. This product is the optimal choice for businesses seeking a reliable, low-profile, and aesthetically integrated solar power source.

Key Features

  • Lightweight & Conformable Design: Significantly lighter than glass panels, allowing for installation on structures with limited load capacity. Can be curved to fit specific contours.
  • Exceptional Durability: Constructed with a tough, polymer backsheet and robust lamination, resistant to hail, salt spray, and heavy rain. No glass to shatter.
  • High-Efficiency Monocrystalline Cells: Utilizes premium Grade A+ cells with efficiencies exceeding 22%, ensuring maximum power output in limited spaces.
  • Easy & Versatile Installation: Can be bonded directly to surfaces using high-strength adhesive (VHB tape recommended), eliminating the need for heavy mounting racks and reducing installation time and cost.
  • Low-Light Performance: Superior performance in diffuse and low-light conditions compared to many rigid panels, ensuring consistent energy harvest.
  • Aesthetically Pleasing: Sleek, all-black design offers a low-profile, integrated look for applications where appearance matters.

Technical Specifications

Parameter Specification
Model SF-175M
Maximum Power (Pmax) 175W
Open Circuit Voltage (Voc) 21.6V
Short Circuit Current (Isc) 10.8A
Maximum Power Voltage (Vmp) 18.2V
Maximum Power Current (Imp) 9.62A
Cell Type High-Efficiency Monocrystalline Silicon
Panel Efficiency >22%
Dimensions (L x W x T) 1480 x 680 x 3 mm
Weight 2.9 kg
Maximum Bend Angle 30 degrees
Front Cover ETFE Polymer (Anti-reflective, high transmittance)
Backsheet Polymer Composite (Waterproof, UV resistant)
Junction Box IP68 Rated, with bypass diodes
Power Tolerance 0 ~ +5%
Operating Temperature -40°C to +85°C
Warranty 12 Years Product, 25 Years Linear Power Output

semi flexible solar panel

Application Scenarios

The unique properties of our semi flexible solar panel make it indispensable across a wide range of B2B and commercial sectors:

  • Marine & RV: Perfect for curved cabin tops, decks, and biminis on boats, yachts, and recreational vehicles. Resists corrosion and vibration.
  • Transport & Logistics: Ideal for truck trailers, camper vans, and specialty vehicles for powering refrigeration units, telematics, and auxiliary systems.
  • Architectural Integration: Used in building-integrated photovoltaics (BIPV) for curved roofs, skylights, and facades where traditional panels are unsuitable.
  • Off-Grid & Remote Power: Deployed for remote monitoring stations, telecommunications, and agricultural equipment due to easy transport and installation.
  • Mobile & Portable Solutions: Integrated into custom cases, shelters, and mobile power stations for emergency response and field operations.

Advantages Over Traditional Panels

Choosing a semi-flexible solution offers distinct competitive advantages for your projects:

  • Reduced Structural Cost: Eliminates the need for heavy-duty racking systems. Direct bonding lowers material and labor costs.
  • Design Freedom: Enables solar integration on curved and complex architectural designs, unlocking new project possibilities.
  • Superior Power-to-Weight Ratio: Delivers more watts per kilogram, critical for mobile and weight-sensitive applications like aviation or electric vehicles.
  • Enhanced Resilience: Non-glass construction is highly resistant to impact and mechanical stress from wind, debris, or handling.
  • Streamlined Logistics: Lighter weight and non-fragile nature reduce shipping costs and risk of damage in transit.

Why Choose Our Semi Flexible Solar Panels?

As a trusted manufacturer and supplier in the global renewable energy market, we differentiate ourselves through quality and service:

  • In-House Manufacturing & QC: We control the entire production process, from cell sorting to final lamination, ensuring consistent, high-quality output with strict quality control checks at every stage.
  • Proven Performance & Certification: Our panels are rigorously tested and certified to international standards (CE, IEC 61215, IEC 61730, RoHS), providing you with reliable performance data and compliance assurance.
  • Customization Capabilities: We offer OEM/ODM services, including custom sizes, shapes, power outputs, and connector types to meet your specific project integration needs.
  • Global Support & Warranty: Backed by comprehensive warranties and supported by a knowledgeable technical team and a network of distributors for reliable after-sales service.
  • Competitive B2B Pricing: By optimizing our supply chain and manufacturing at scale, we offer exceptional value, making high-performance semi flexible solar panel technology accessible for volume buyers.

Frequently Asked Questions (FAQ)

Q1: How flexible is the "semi flexible" panel? Can it be bent repeatedly?

A: Our panel is designed for a one-time, permanent bend during installation to conform to a curved surface (up to the specified 30-degree arc). It is not intended for repeated flexing or dynamic bending in use. The bend radius should be followed as per specifications to avoid cell micro-cracking.

Q2: How do I mount these panels? Can I use screws?

A: The recommended and most common method is direct bonding using a high-quality, weather-resistant adhesive like 3M VHB tape. This creates a clean, waterproof seal and distributes stress evenly. While some models may have pre-drilled holes, mechanical fixing is generally not recommended as it can create stress points and compromise the waterproof layer.

Q3: Are these panels suitable for harsh marine environments?

A: Absolutely. The ETFE surface is highly resistant to salt spray corrosion, and the laminated construction is completely waterproof (IP68 junction box). Their lightweight and low-profile nature also reduces wind load, making them an excellent choice for marine applications.

Q4: How does the efficiency and lifespan compare to traditional glass panels?

A: Using the same high-efficiency monocrystalline cells, the initial efficiency is comparable. The polymer materials have excellent UV stability, but over a 25+ year period, traditional glass/glass panels may have a slight advantage in degradation rate. However, for applications where weight, flexibility, and safety are priorities, the semi flexible solar panel offers the best overall value and performance.

Q5: Do you offer custom sizes and voltages?

A: Yes, we specialize in custom solutions for B2B clients. We can tailor the dimensions, power output, and electrical characteristics (voltage/current) to fit your specific system requirements. Contact our sales team with your project details for a customized quotation.

Ready to integrate superior solar flexibility into your next project? Contact our technical sales team today for volume pricing, custom specifications, and to discuss how our semi-flexible solar panels can power your innovative applications.

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