Why Choose the Finder 7P.20.9.750.0015 Photovoltaic Surge Protection Device?
The Finder 7P.20.9.750.0015 is a Type 2 DC surge protection device (SPD) designed to protect photovoltaic electrical installations against transient overvoltages caused by induced lightning surges and electrical switching disturbances. As part of the Finder 7P Series surge protection range, this device provides dedicated protection for solar PV systems with a maximum continuous operating voltage of 750 V DC.
The device is designed to limit transient overvoltages that could otherwise damage sensitive photovoltaic equipment, including solar inverters and associated DC electrical components. Its surge protection technology helps improve installation reliability, reduce the likelihood of equipment damage and support the long-term performance of renewable energy systems.
With its 750 V DC photovoltaic voltage rating and compact DIN rail-mounted construction, the Finder 7P.20.9.750.0015 is suitable for integration into solar PV combiner boxes, DC distribution panels and electrical protection enclosures. The device offers a practical solution for installers and electrical engineers seeking Type 2 surge protection in photovoltaic applications.
Key Advantages
- Dedicated Type 2 surge protection for photovoltaic DC electrical installations.
- 750 V DC maximum continuous operating voltage suitable for compatible solar PV systems.
- Helps protect sensitive photovoltaic equipment against induced lightning and switching surges.
- Supports improved reliability and availability of solar power installations.
- Compact DIN rail-mounted design simplifies installation in electrical distribution enclosures.
- Designed specifically for the protection requirements of photovoltaic DC circuits.
- Helps reduce the risk of equipment damage caused by transient overvoltages.
- Suitable for residential, commercial and industrial photovoltaic installations.
Key Features
- Finder 7P Series surge protection device.
- Type 2 photovoltaic DC surge arrester.
- 750 V DC maximum continuous operating voltage.
- Designed for protection against transient overvoltages in photovoltaic electrical systems.
- Surge protection suitable for DC circuits connected to solar photovoltaic arrays.
- Compact modular construction for installation in electrical protection panels.
- DIN rail mounting for straightforward integration into electrical enclosures.
- Suitable for coordinated surge protection arrangements in solar power installations.
- Designed for use with photovoltaic inverters and DC distribution equipment.
Technical Specifications
- Manufacturer: Finder
- Series: 7P Series Surge Protection Devices
- Model: 7P.20.9.750.0015
- Product type: Photovoltaic DC surge protection device
- SPD classification: Type 2
- Application: Photovoltaic DC electrical systems
- Maximum continuous operating voltage: 750 V DC
- Protection function: Transient overvoltage limitation
- Surge protection application: Induced lightning and switching overvoltages
- Mounting type: DIN rail mounting
- Installation location: Suitable electrical distribution or photovoltaic protection enclosure
- Product family: Finder 7P photovoltaic surge protection
Reliable Surge Protection for Solar Photovoltaic Systems
Photovoltaic installations can be exposed to transient overvoltages originating from nearby lightning activity, long DC cable runs and electrical switching operations. Surge protection devices such as the Finder 7P.20.9.750.0015 help protect connected electrical equipment by limiting transient voltages and diverting surge currents away from sensitive components.
The Finder 7P Series is designed to support reliable electrical protection in photovoltaic installations. When correctly selected and installed as part of a coordinated surge protection system, a Type 2 SPD helps reduce the risk of damage to solar inverters, DC distribution equipment and other connected components. Device selection should take account of the maximum photovoltaic array voltage, earthing arrangement and applicable installation requirements.
Typical Applications
- Residential rooftop solar photovoltaic installations.
- Commercial solar power generation systems.
- Industrial photovoltaic electrical installations.
- Solar PV DC combiner boxes.
- Photovoltaic inverter DC input protection.
- DC distribution and electrical protection panels.
- Ground-mounted solar photovoltaic arrays.
- Renewable energy systems requiring Type 2 transient overvoltage protection.
