Solar Panels – German Solar Energy

Product Lineup – The GSE630-650M10N-66H(BF) Series

Model	Pmax (W)	Tolerance	Module Efficiency	Vmpp (V)	Impp (A)	Voc (V)	Isc (A)
GSE630M10N-66H/BF	630W	0~+5W	23.3%	41.29	15.26	49.68	16.17
GSE635M10N-66H/BF	635W	0~+5W	23.5%	41.48	15.31	49.91	16.23
GSE640M10N-66H/BF	640W	0~+5W	23.7%	41.67	15.36	50.14	16.28
GSE645M10N-66H/BF	645W	0~+5W	23.9%	41.86	15.41	50.37	16.33
GSE650M10N-66H/BF	650W	0~+5W	24.1%	42.05	15.46	50.60	16.39

Bifacial Technology – Unlocking Up to 20% More Yield

All German Solar GSE modules feature bifacial N-type TOPCon cells, active on both the front and rear sides. This innovative design captures reflected light from the ground, snow, or surrounding surfaces. Based on rear-side irradiation gain, the effective output is:

Gain Level	GSE630	GSE635	GSE640	GSE645	GSE650
5%	662W	667W	672W	677W	683W
10%	693W	699W	704W	710W	715W
15%	725W	730W	736W	742W	748W
20%	756W	762W	768W	774W	780W

Easy Installation

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Long Time to Use

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Durable Dual-Glass Construction

Front & Back Glass: Double-glass design for enhanced durability and moisture resistance
Frame: Glass fiber reinforced composite (Silver) – lightweight yet extremely robust
Junction Box: IP68 rated with 3 bypass diodes for superior protection
Cable: 4mm², 900mm length with MC4-compatible connectors
Mechanical Load: Certified to withstand 5400 Pa wind load and 25mm hail impact
Application Class: A – Maximum fire protection

Comprehensive Warranty Protection

12-Year Product Warranty – Full coverage against manufacturing defects and material failures
30-Year Linear Performance Guarantee – Ensuring long-term energy production with guaranteed output

The German Advantage

German Solar leverages the reputation of German engineering – synonymous with quality, robust warranties, and reliability. Our commitment:

Engineered in Germany – adhering to the highest design and testing standards
Developed in high-tech labs – cutting-edge R&D and validation
Bankability – meeting strict global procurement and investment standards
Trusted by installers and project developers worldwide
Proven track record – 4.1 GW installed across Europe and China
Supplier to industry leaders – our cells and wafers power top Chinese brands

Degradation Over 25 Years

A German Solar TOPCon panel degrades at just 0.38%/year, producing approximately 90.5% of initial output after 25 years – ensuring reliable performance for decades and maximizing your return on investment.

Utility-Scale Solar Farms GSE650 – Maximum output, lowest LCOE
Commercial Rooftops GSE630 / GSE635 – Versatile and efficient
Industrial Projects All classes (630-650W) – Customizable to project needs
Solar Parks GSE645 / GSE650 – Optimized for ground-mounted systems

Packaging & Logistics

Container	Quantity
20GP	148 pcs
40HC	740 pcs

Ready to Power Your Future?

German Solar panels combine cutting-edge TOPCon technology, bifacial design, and German engineering to deliver maximum performance, reliability, and value. Whether you’re developing a utility-scale solar farm or a commercial rooftop project, our modules are engineered to exceed your expectations.

Premium TOPCon Bifacial Modules. Engineered in Germany. Built for the Future.

Technical Specifications Overview (GSE630-650M10N-66H(BF)

Parameter	Specification
Model Range	GSE630 / GSE635 / GSE640 / GSE645 / GSE650M10N-66H(BF)
Power Output	630W – 650W (0~+5W tolerance)
Module Efficiency	Up to 24.1%
Cell Technology	N-Type TOPCon Bifacial
Cell Arrangement	132 cells (6x11x2)
Dimensions	2382 x 1134 x 30 mm
Weight	~33.2 kg
Front/Back Glass	Dual Glass
Frame	Glass Fibre Reinforced Composite (Silver)
Bifacial Gain	Up to 20% (780W max effective output)
Temperature Coefficient (Pmax)	-0.290%/°C
Max System Voltage	1500V DC
Product Warranty	12 Years
Performance Warranty	30 Years (Linear)
Global Installations	4.1 GW+