Which BISOL module would an engineer choose - and why?
- BISOL Group UM
- Nov 6
- 1 min read

The engineering approach to photovoltaic module selection is not a matter of chance, but the result of a careful analysis of performance, durability and construction details. In this newsletter, we present BISOL® modules through the eyes of an expert - in terms of technical specifications, test results and optimal use according to project requirements.
The answer depends on the project’s priorities: absolute performance under real-world conditions, or the optimal balance between efficiency, aesthetics, and system versatility.
BISOL offers two main series of photovoltaic modules: the flagship BISOL Supreme™ and BISOL Premium.
All BISOL modules include:
Max system voltage 1500V
Wind load resistance up to 2400 Pa
40 mm hail impact certification (99.1 km/h)
Zero compromise. One standard. Multiple applications.
Every BISOL Premium module is built on the same uncompromising standard of quality.
Incorporating TOPCon technology with half-cut G12R cells, each module is engineered with precision manufacturing to deliver exceptional efficiency, reliability, and long-term performance.
30-year output power guarantee linear down to 90 percent, 25-year product guarantee.
WHY BISOL?
Europe's largest premium photovoltaic module manufacturer
Over 20 years of experience in the solar industry
Completely in-house production in Slovenia
Outstanding quality and long-term reliability
Certified European origin – no compromises
Global presence – modules installed in over 120 countries worldwide















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