Safeguard your critical electrical and solar systems with the House AC 385V SPD Lightning Surge Protector. Engineered for robust 20KA to 60KA surge current protection, this low-voltage arrester defends against transient overvoltages from lightning strikes and grid switching, ensuring equipment longevity and minimizing costly downtime. Features and Benefits
- 385V Maximum Continuous Operating Voltage (Uc) - Provides a high safety margin for stable 230/400V AC systems, ensuring reliable long-term operation without degradation.
- Selectable Protection Level (20KA, 40KA, 60KA) - Choose the exact surge current rating (Iimp/In) to match your site's specific lightning exposure and risk assessment requirements.
- Multi-Pole Configurations (2P, 3P, 4P) - Offers precise protection for single-phase, three-phase, and three-phase with neutral electrical systems, ensuring comprehensive coverage.
- Thermal Disconnect and Visual Status Indicator - Integrated safety feature disconnects the module upon end-of-life or overload, with a clear window showing protection status for easy maintenance.
- DIN Rail Mountable Design - Enables quick, secure, and standardized installation within any industrial enclosure or consumer unit for a professional finish. Applications
- Solar PV System Protection - Installs at the inverter AC output to protect sensitive electronics from induced lightning surges traveling through the grid connection.
- Residential and Commercial Main Distribution Boards - Provides whole-premises surge protection at the service entrance for appliances, HVAC, and security systems.
- Industrial Machine and Control Panel Safeguarding - Shields PLCs, motor drives, and automation equipment from damaging voltage spikes on three-phase power supplies.
- Agricultural and Remote Installations - Essential for structures with long cable runs or in areas with higher lightning probability, protecting pumps, controls, and outbuildings. Note
Always consult local electrical codes and a qualified electrician for proper SPD selection and installation. Regular inspection of the status indicator is recommended.
Housing Material: Thermoplastic (UL94 V-0). Nominal Voltage: 385 V AC. Maximum Continuous Operating Voltage: 385 V AC. Voltage Protection Level (Up): ≤ 2.5 kV. Storage Temperature Range: -40 °C to +85 °C. Application: Solar Photovoltaic (PV) Systems, Low-Voltage AC Installations. Maximum Discharge Current (Imax): 60 kA. Mounting: DIN Rail (35 mm). Nominal Discharge Current (In): 20 kA. Operating Temperature Range: -40 °C to +85 °C. Pole Configuration: 2P, 3P, 4P. Protection Mode: L-L, L-N, L-PE, N-PE (dependent on pole configuration). Response Time: < 25 ns. Short-Circuit Current Rating: 25 kA. Standards Compliance: IEC 61643-11, EN 61643-11. Terminal Type: Screw Clamp. Type: Type 2 / Class II Surge Protective Device (SPD). Housing Material: Thermoplastic (UL94 V-0 rated). Maximum Continuous Operating Voltage (Uc): 385 V AC. Rated Voltage (Un): 385 V AC. Voltage Protection Level (Up): ≤ 2.5 kV (typical for this class). Operating Temperature Range: -40°C to +80°C. IP Rating: IP20 (for indoor electrical enclosure use). Short-Circuit Current Rating (Isc): 25 kA (minimum inferred). Standards Compliance: IEC 61643-11, EN 61643-11. Application: Solar Photovoltaic (PV) Systems, AC Power Distribution. Backup Fuse Recommendation: 125 A gL/gG (typical). Connection Type: Screw Terminal. Maximum Discharge Current (Imax): 60 kA (8/20 µs). Mounting: DIN Rail Mountable (35mm). Nominal Discharge Current (In): 20 kA (8/20 µs). Pole Configuration Options: 2P, 3P, 4P. Product Type: Type 2 Surge Protective Device (SPD) / Low-Voltage Arrester. Protection Mode: L-L, L-N, L-PE, N-PE (dependent on pole configuration). Response Time: < 25 ns. Status Indication: Visual (Green/Red window). Q: What are the specifications for this House AC 385V SPD Lightning Surge Protector? A: This surge protection device (SPD) is rated for 385V AC systems and is available in 2-pole, 3-pole, and 4-pole configurations. It offers protection levels ranging from 20KA to 60KA to suit different installation requirements for solar PV and low-voltage applications.. Q: How durable is this low-voltage arrester device for long-term outdoor use? A: Built for demanding environments, this arrester is designed with robust materials to withstand exposure to weather and electrical surges. Its construction ensures reliable, long-lasting protection for your solar PV system or household electrical installation.. Q: Is this 385V SPD compatible with my existing residential solar panel inverter setup? A: Yes, this device is specifically designed for solar PV applications and low-voltage AC systems. You can select the appropriate 2P, 3P, or 4P model and the 20KA-60KA protection level to match the specifications of your inverter and electrical panel.. Q: Does this surge protector come with a warranty or performance guarantee? A: Yes, this product includes a standard manufacturer's warranty that covers defects in materials and workmanship. The warranty period provides assurance of the device's reliability and performance for surge protection.. Q: Is this House AC SPD a good value compared to other surge protection devices? A: Yes, this offers excellent value for DIY enthusiasts and professionals seeking quality without premium brand pricing. It delivers reliable performance for regular use with flexible configuration options for 20KA to 60KA protection..