Description

The Tongwei Solar 500W N-Type Bifacial Dual Glass Solar Panel is a high-performance photovoltaic module engineered for efficient and reliable energy generation in residential and commercial solar installations. The TWMNH-54HD model combines advanced N-Type cell technology with a robust glass-to-glass bifacial design, delivering excellent durability, efficiency, and long-term performance.

Thanks to its bifacial construction, the rear side of the panel can generate an additional 5 to 25 percent more electricity depending on surface reflectivity, significantly increasing overall system output. With a sleek black frame and dual glass structure, this panel offers both strong aesthetics and enhanced mechanical strength.

Manufactured by Tongwei Solar, a Tier 1 manufacturer, this module meets stringent international standards and is designed to perform reliably in demanding environments.

Key Features

• Power rating of 500 W for high-output installations

• Advanced N-Type bifacial double glass technology

• Dual glass construction with 2.0 mm glass on both front and rear

• Black anodised aluminium frame for a premium appearance

• High module efficiency of 22.5 percent

• Excellent temperature coefficient of -0.3 percent per °C for improved hot-weather performance

• Increased rear-side power generation with bifacial gain of up to 25 percent

• MC4 EVO 2 compatible connectors with 1.2 m cable length in landscape orientation

• Certified resistance to salt mist, ammonia, sand, and PID

• Long-term product and performance warranties from a Tier 1 manufacturer

Specifications

• Brand: Tongwei

• Power Class: 500 W

• Watts per m²: 225

• Cells: 108 Half Cells (6 x 18 half cells)

• Frame Colour: Black

• Backsheet: White

• Popular Features: N-Type, TOPCon, Glass-Glass, Bifacial

• Module Efficiency: 22.5%

• Open Circuit Voltage (Voc): 40.24 V

• Short Circuit Current (Isc): 15.92 A

• Connector Type: MC4-EVO2 Compatible

• Length: 1961 mm

• Width: 1134 mm

• Thickness: 30 mm

• Product Weight: 26.5 kg

• Panels per Pallet: 36

• Panels per Container: 864

• MCS No: MR 50680808

• Warranty Period: 25 Years

• Performance Warranty: 30 Years

• Annual Degradation: 0.40%

• SKU: TWMNH-54HD-500

Applications

• Residential rooftop solar systems

• Commercial and industrial solar installations

• Ground-mounted solar arrays

• Projects requiring high efficiency and long-term reliability

What’s Included in the Box

• Tongwei Solar 500W N-Type Bifacial Dual Glass Solar Panel

Why Buy This Product

• High Energy Efficiency: Delivers strong output with advanced N-Type bifacial technology and excellent real-world performance.

• Stylish Design: Black frame and glass-glass construction provide a modern, premium look suitable for visible installations.

• Robust Durability: Dual glass structure and extensive environmental certifications ensure long service life.

• Sustainability: Higher energy yield and low annual degradation support long-term energy savings and reduced environmental impact.

• Long Warranty: Backed by extended product and performance warranties from a trusted Tier 1 manufacturer.

Note

All Tongwei panels supplied by us include an extended 25-year materials warranty and a 30-year power warranty. The manufacturer has issued a declaration letter to support this. If you do not have access to this document, please contact us via email and we will provide written confirmation.

Disclaimer

All product information provided by Solareon UK is intended for general guidance only and may be subject to change or error. Solareon UK does not accept liability for any inaccuracies or omissions in the product specifications displayed. For accurate and detailed technical information, please refer to the manufacturer’s official datasheet available in the 'Downloads' section. We strongly advise confirming all critical details directly with the manufacturer prior to making purchasing or installation decisions.