Supplier News

08.04.2026 - DMEGC G12RT-G48HBB: High Efficiency – Sustainable Design

 
 

DMEGC continues to expand its photovoltaic module portfolio, with a strong focus on high-performance glass-glass technology for yield-optimized applications. At the center is the G12RT-G48HBB series, combining high efficiency with a sustainable product design. In addition, DMEGC offers a specialized solution for projects with demanding building regulations in Germany with the DiBT-approved M10T-B54HBT module series.

G12RT-G48HBB series – high-performance glass-glass modules for maximum yields

The G12RT-G48HBB series has been specifically designed for high area efficiency and long-term yield stability. Thanks to the use of N-type cell technology, the modules benefit from lower degradation and more stable performance over their entire service life.

For a particularly uniform and premium appearance, the full black module also features Advanced Black Technology (ABT). This ensures a consistent, deep-black look without visible color variations and enhances the overall design quality – a key advantage, especially in the residential segment.

The glass-glass construction further improves cell protection and increases resistance to environmental influences such as moisture, temperature fluctuations, and mechanical loads.
A strong focus is also placed on sustainability: the modules are designed as “Green Products”, supporting a circular economy approach, featuring a reduced carbon footprint and using PFAS-free, recyclable components.

Technical details:

  • High module efficiency of up to 23.5 %
  • Excellent power density for maximum energy yield on limited space
  • Advanced Black Technology (ABT) for a uniform full-black appearance
  • Monofacial design – optimized for standard rooftop applications
  • PFAS-free materials and recyclable components
  • Reduced carbon footprint in production
  • Robust glass-glass construction for enhanced durability and operational reliability

 

Module overview

Power class

465 Wp / 470 Wp

Technology

N-Typ, monofacial, glass-glass

Dimensions / Weight

1762 × 1134 × 30 mm / 24.0 kg

Efficiency

23,3 % / 23,5 %

 

DiBT-approved module for special applications

With the DiBT-approved M10T-B54HBT module, DMEGC offers a solution specifically developed for the German market, combining high technical performance with full compliance with building regulations. Thanks to the general building approval (abZ) and construction type approval (aBG) issued by the German Institute for Building Technology (DIBt), the module is suitable for overhead installations. As a “Green Product”, it also follows DMEGC’s sustainable product approach.

Technically, the module stands out with its bifacial glass-glass design based on N-type TOPCon technology. The high-quality monocrystalline cells utilize light from both sides, enabling significantly higher yields compared to conventional modules. With a temperature coefficient of -0.29 %/°C and an efficiency of 22.3 % for the 435 Wp module, performance remains stable even at elevated temperatures.

With these two product lines, DMEGC further expands its versatile portfolio, covering both performance-driven standard installations and technically and regulatorily demanding special applications. The combination of high efficiency, sustainable product design, and regulatory compliance makes both series a future-proof solution for modern PV projects in Germany.

All technical details for the modules can be found here:

Link: Data sheet G12RT-G48HBB
Link: Data sheet M10T-B54HBT

Further information is available on the DMEGC product page.
Pricing and availability can be found as usual in the QuickShop. Our sales team will be happy to support you with any inquiries or project requests.