Why Choose the ABB E 9F12 PV Photovoltaic Fuse?
The ABB E 9F12 PV is a high-performance gPV cylindrical fuse specifically designed for overcurrent protection in direct-current photovoltaic installations. As part of the ABB E 9F PV series, it provides dedicated protection for photovoltaic strings, inverters and associated solar power equipment.
Designed specifically for photovoltaic applications, the E 9F12 PV combines a 12 A rated current with a 1000 V DC rated voltage. Its gPV characteristics are engineered for the operating conditions found in solar PV systems, helping protect circuits against damaging overcurrents when correctly selected and coordinated.
The compact 10.3 × 38 mm cylindrical format enables installation in compatible photovoltaic fuseholders and fuse disconnectors. With a 50 kA breaking capacity and compliance with IEC 60269-6, the E 9F12 PV provides dependable protection for professional solar installations.
Key Advantages
- Purpose-designed gPV fuse for photovoltaic circuit protection.
- 12 A rated current for appropriately sized PV circuits.
- 1000 V DC rated voltage suitable for high-voltage solar installations.
- 50 kA breaking capacity for dependable fault-current interruption.
- Compact 10.3 × 38 mm cylindrical fuse format.
- Designed in accordance with IEC 60269-6 requirements for photovoltaic fuse-links.
Key Features
- ABB E 9F PV series.
- gPV photovoltaic fuse type.
- 12 A rated current.
- 1000 V DC rated voltage.
- 50 kA breaking capacity.
- 10.3 × 38 mm cylindrical dimensions.
- 1.8 W power loss at rated current.
- Designed specifically for photovoltaic overcurrent protection.
- Suitable for compatible PV fuseholders and fuse disconnectors.
Reliable Protection for Photovoltaic Circuits
Photovoltaic fuse-links are designed to interrupt damaging overcurrents in DC solar circuits. The ABB E 9F12 PV is specifically developed for photovoltaic applications up to 1000 V DC, providing dedicated gPV protection when correctly selected according to the electrical characteristics of the PV installation.
The ABB E 9F PV 10.3 × 38 mm range includes ratings from 1–30 A and is designed for photovoltaic overcurrent protection. This allows system designers to select an appropriate fuse rating for individual PV circuits while maintaining the specialised protection characteristics required for solar power systems.
Typical Applications
- Photovoltaic string protection.
- Solar PV array circuits.
- PV combiner boxes.
- PV inverter input circuits.
- DC photovoltaic distribution circuits.
- Protection of associated photovoltaic equipment.