Why Choose the ABB E9F20PV E 9F20 PV Fuse?
The ABB E9F20PV (E 9F20 PV) is a compact gPV cylindrical fuse link specifically designed for overcurrent protection in direct-current photovoltaic installations. Part of the ABB E 9F PV photovoltaic fuse range, it provides dedicated protection for PV strings, inverters and surge arresters in solar power systems.
With a rated current of 20 A and a rated operational voltage of 1000 V DC, the E 9F20 PV is engineered for the demanding electrical characteristics of photovoltaic circuits. Its standard 10.3 × 38 mm cylindrical format enables compact installation in compatible PV fuseholders and makes it particularly suitable for string combiner boxes and DC distribution assemblies.
The E9F20PV provides a 10 kA breaking capacity and, as a 20 A model within the 8–30 A E 9F PV range, has a minimum breaking capability of 2.0 × In. Designed in accordance with IEC 60269-6, it provides reliable photovoltaic circuit protection in residential, commercial and industrial solar installations.
Key Advantages
- Purpose-designed gPV fuse link for photovoltaic DC applications.
- 20 A rated current for appropriately designed PV string circuits.
- 1000 V DC rated operational voltage for high-voltage solar installations.
- Compact 10.3 × 38 mm cylindrical format.
- 10 kA breaking capacity for dependable fault-current interruption.
- Minimum breaking capability of 2.0 × rated current.
- Designed to protect PV strings, inverters and surge arresters.
- Designed in accordance with IEC 60269-6 for photovoltaic fuse-link applications.
Key Features
- ABB E 9F PV photovoltaic fuse series.
- gPV fuse classification.
- 20 A rated current.
- 1000 V DC rated operational voltage.
- 10.3 × 38 mm cylindrical fuse size.
- 10 kA breaking capacity.
- Minimum breaking capability of 2.0 × In.
- Designed specifically for direct-current photovoltaic circuits.
- Suitable for installation in compatible photovoltaic fuseholders.
- Compact 7 g fuse-link construction.
Reliable Protection for Photovoltaic DC Circuits
Photovoltaic strings can be exposed to reverse currents and fault conditions capable of damaging solar modules, conductors and connected DC equipment. A correctly selected gPV fuse link is designed to interrupt these overcurrents, isolating the affected circuit and helping protect the wider photovoltaic installation.
The ABB E 9F PV range is engineered specifically for photovoltaic applications. The E9F20PV combines a 20 A current rating, 1000 V DC capability and 10 kA breaking capacity in a compact cylindrical package, providing dedicated protection for PV strings, inverters and surge arresters.
Typical Applications
- Photovoltaic string protection.
- Solar array combiner boxes.
- PV inverter input circuits.
- Photovoltaic DC distribution systems.
- Protection of surge arresters in PV installations.
- Residential, commercial and industrial solar power systems.