Why Choose the ABB E9F4PV E 9F4 PV Photovoltaic Fuse?
The ABB E9F4PV (E 9F4 PV) is a high-performance gPV cylindrical fuse link specifically designed for overcurrent protection in photovoltaic DC installations. As part of the ABB E 9F PV range, it provides dependable protection for solar PV strings, inverters and surge protection equipment where reliable interruption of DC fault currents is essential.
With a rated current of 4 A and rated voltage of 1000 V DC, the E 9F4 PV is designed for the demanding electrical characteristics of photovoltaic systems. Its gPV utilisation category provides full-range protection specifically intended for solar photovoltaic applications, while the cylindrical 10.3 × 38 mm format enables installation in compatible PV fuseholders and fuse disconnectors.
The E 9F4 PV provides a 10 kA breaking capacity and a minimum breaking capability of 1.3 × In. Designed for photovoltaic circuit protection in accordance with IEC 60269-6, it provides a compact and purpose-built solution for protecting DC circuits against potentially damaging overcurrents.
Key Advantages
- Purpose-designed gPV fuse for photovoltaic DC applications.
- 4 A rated current for PV circuit protection.
- 1000 V DC rated voltage for high-voltage photovoltaic systems.
- 10 kA breaking capacity for dependable interruption of fault currents.
- Compact 10.3 × 38 mm cylindrical format for compatible PV fuseholders.
- Designed to protect photovoltaic strings, inverters and surge protection equipment.
Key Features
- ABB E 9F PV photovoltaic fuse series.
- gPV full-range fuse link for photovoltaic applications.
- 4 A rated current.
- 1000 V DC rated voltage.
- 10 kA breaking capacity.
- 1.3 × In minimum breaking capability.
- 10.3 × 38 mm cylindrical dimensions.
- Designed in accordance with IEC 60269-6.
- Compact 7 g fuse-link construction.
Reliable Protection for Photovoltaic DC Circuits
Photovoltaic arrays can generate sustained DC fault currents that require protection devices specifically designed for solar installations. gPV fuse links are engineered to interrupt overcurrents throughout their operating range, helping protect PV conductors, modules and associated electrical equipment against damage caused by reverse currents and other fault conditions.
The ABB E 9F PV series is specifically designed for photovoltaic applications. Its 1000 V DC rating and compact cylindrical construction make the E 9F4 PV suitable for installation in compatible fuseholders protecting individual PV strings and associated inverter and surge protection circuits.
Typical Applications
- Solar photovoltaic string protection.
- PV combiner boxes and distribution assemblies.
- Photovoltaic inverter input circuits.
- DC solar array protection systems.
- PV surge protection circuits.
- Commercial and industrial photovoltaic installations.
- Renewable energy electrical control and distribution equipment.