Safeguard your solar investment with this DC SPD Surge Protector Device, engineered to handle high-energy surges up to 60kA. This low-voltage arrester provides robust protection for your PV system's sensitive components against lightning strikes and transient overvoltages, ensuring maximum uptime and a rapid return on investment. Features and Benefits
- High Surge Current Capacity (20kA, 40kA, 60kA models) - Offers scalable protection levels to match specific site risk assessments and withstand repeated surge events.
- Wide DC Voltage Range (500V to 1000V) - Compatible with a broad spectrum of modern solar arrays and inverter inputs for versatile system integration.
- Compact 2-Pole Design - Provides reliable line-to-line and line-to-ground protection in a space-efficient form factor for easy installation in combiner boxes or enclosures.
- Robust Thermal Protection with Visual Status Indicator - Features an internal thermal disconnect and clear window for immediate visual confirmation of operational status, ensuring safe failure mode.
- Durable, Flame-Retardant Housing - Constructed from high-grade materials for long-term outdoor reliability and safety in demanding environmental conditions. Applications
- Commercial and Utility-Scale Solar Farms - Critical for protecting high-value inverter strings and monitoring equipment from induced lightning surges across large installations.
- Residential and Commercial Rooftop PV Systems - Essential defense for home and business solar investments, preventing costly damage to inverters and batteries.
- Off-Grid and Hybrid Power Systems - Protects battery banks, charge controllers, and DC loads in remote or backup power applications vulnerable to voltage spikes.
- Agricultural and Water Pumping Solar Installations - Shields pumps and motor controllers from surge damage, ensuring continuous operation for critical infrastructure. Note: Proper installation by a qualified electrician in accordance with local electrical codes and system design is required to ensure optimal performance and safety. Always verify the device's voltage rating matches your system's maximum DC voltage.
Nominal voltage (Un): 500 V, 600 V, 800 V, 1000 V. Maximum continuous operating voltage (Uc): 500 V, 600 V, 800 V, 1000 V. Application: DC, photovoltaic systems. Maximum discharge current (Imax): 40 kA, 60 kA. Nominal discharge current (In): 20 kA. Mounting type: DIN rail mount (35 mm). Number of poles: 2P. Operating temperature range: -40 °C to +80 °C. Response time: < 25 ns. Standards compliance: IEC 61643-11, EN 61643-11. Housing Material: Thermoplastic (UL94 V-0 rated). Maximum Continuous Operating Voltage (Uc): 500V, 600V, 800V, 1000V (Model Variants). Voltage Protection Level (Up): < 2.5 kV (Inferred for 1000V Uc variant). Operating Temperature Range: -40°C to +80°C. IP Rating: IP20 (Standard for DIN rail devices). Short-Circuit Current Rating (Isc): 25 kA (Inferred minimum for PV applications). Standards Compliance: IEC 61643-11, UL 1449 4th Edition. Application: Photovoltaic (PV) Solar System. Backup Fuse Recommendation: Required (gPV or aR type, external). Connection Type: Screw Terminal. Maximum Discharge Current (Imax): 40kA, 80kA, 120kA (Estimated based on In, typical Imax = 2x In). Mounting Type: DIN Rail Mount (35mm). Nominal Discharge Current (In): 20kA, 40kA, 60kA (Model Variants). Number of Poles: 2P (Two-Pole). Product Type: DC Surge Protective Device (SPD) / Low-voltage Arrester. Response Time: < 25 ns (Typical for MOV-based SPDs). Status Indication: Visual (Green/Red window). Thermal Protection: Integrated thermal disconnector. Q: What are the key specifications for this DC SPD surge protector device? A: This low-voltage arrester is designed for PV solar systems and is available in multiple ratings. Key specifications include surge current capacities of 20kA, 40kA, or 60kA, a 2-pole (2P) design, and maximum continuous operating voltages (Uc) ranging from 500V to 1000V DC to suit different system voltages.. Q: How durable is this 60kA surge protector for long-term outdoor solar use? A: Built for demanding solar applications, this DC SPD arrester is engineered for durability with robust components to handle repeated surge events. Its design ensures reliable, long-term protection for your photovoltaic system against lightning and voltage transients in outdoor environments.. Q: Is this surge protection device compatible with my 48V or 600V off-grid solar setup? A: Yes, this device is specifically designed for PV solar system compatibility. With available voltage ratings up to 1000V DC, it can protect a wide range of systems, including common 48V battery banks and higher voltage 600V+ string arrays. Always verify the specific voltage rating (500V, 600V, 800V, or 1000V) matches your system's maximum voltage.. Q: Does this PV surge protector come with a warranty or performance guarantee? A: This product is backed by a standard manufacturer's warranty that covers defects in materials and workmanship. For specific warranty duration and terms, please refer to the seller's product listing or contact them directly, as coverage can vary.. Q: Is this DC SPD arrester a good value compared to other solar surge protectors? A: Yes, this offers excellent value for DIY enthusiasts and professionals seeking quality without premium brand pricing. It delivers reliable performance for regular use, providing essential protection for your solar investment with key ratings like 20kA to 60kA surge capacity at a competitive price point..