Why Choose the Wöhner 31546 Cylindrical Fuse Link?
The Wöhner 31546 is a premium 10 × 38 mm gPV cylindrical fuse link engineered to provide dependable overcurrent protection for photovoltaic (PV) systems. Designed specifically for DC solar applications, it protects photovoltaic strings, combiner boxes and associated equipment against overloads and short-circuit faults, helping maintain safe and reliable operation throughout the installation.
Manufactured in accordance with IEC 60269-1 and IEC 60269-6, the Wöhner 31546 is suitable for modern photovoltaic installations requiring reliable DC circuit protection. Its compact 10 × 38 mm design allows straightforward installation into compatible cylindrical fuse holders commonly used in solar power systems.
Featuring a 16 A rated current, 1000 V DC voltage rating and a 30 kA breaking capacity, the Wöhner 31546 delivers high-performance protection for residential, commercial and industrial photovoltaic applications.
Key Advantages
- Designed specifically for photovoltaic (gPV) applications.
- 16 A rated current for PV string protection.
- 1000 V DC rated voltage for modern solar installations.
- 30 kA DC breaking capacity for reliable fault interruption.
- Compatible with standard 10 × 38 mm fuse holders.
- Manufactured to recognised IEC standards for dependable long-term performance.
Key Features
- Wöhner cylindrical fuse link.
- gPV operating class for photovoltaic protection.
- 16 A rated current.
- 1000 V DC rated voltage.
- 30 kA DC breaking capacity.
- 10 × 38 mm cylindrical construction.
- Porcelain body with halogen-free construction.
- Designed for photovoltaic strings, combiner boxes and DC distribution systems.
Reliable Protection for Photovoltaic Systems
Photovoltaic fuse links are specifically developed to interrupt DC fault currents safely within solar power systems. Unlike conventional AC fuse links, gPV fuse links provide full-range protection throughout the operating characteristics of photovoltaic installations, helping protect solar panels, inverters and associated electrical equipment.
The Wöhner 31546 delivers fast and dependable fault protection, helping improve system reliability while reducing the risk of equipment damage and costly downtime in renewable energy installations.
Typical Applications
- Solar photovoltaic string protection.
- PV combiner boxes.
- DC distribution systems.
- Renewable energy installations.
- Commercial and industrial solar arrays.
- Battery energy storage DC protection.