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ETITEC M T12 PV 1500/12.5 Y RC surge arrester — a high-quality protection device specifically designed for photovoltaic systems with an operating voltage of up to 1500 V DC. This arrester prevents damage to inverters, solar panels, and other equipment caused by impulse surges resulting from atmospheric discharges or internal switching processes. With a surge current rating of up to 12.5 kA and compliance with IEC 61643-11 (Type 2) standards, the device ensures reliable protection. The Y-configuration design and DIN-rail mounting ensure easy installation and compatibility with modern PV systems of any scale.
Technical Specifications
- Rated operating voltage (Un): 1500 V DC
- Maximum discharge current (Imax): 30 kA (8/20 μs)
- Protection class: Type 2 according to IEC 61643-11
- Connection configuration: Y-configuration
- Response time: ≤ 25 nanoseconds
- Operating temperature range: from -40°C to +85°C
- Enclosure protection rating: IP20
- Mounting: DIN rail (TS 35 mm)
- Dimensions: compact housing for distribution panels
- Compliance with standards: IEC 61643-11, UL 1449 4th Edition
Features and benefits
- Optimized for PV systems with voltages up to 1500 V: provides reliable protection for modern solar power plants.
- High surge withstand capability: withstands peak currents up to 12.5 kA, ensuring effective protection.
- Fast response time (≤ 25 ns): minimizes the risk of damage to electronics.
- Compact housing and easy installation: DIN-rail mounting without additional complications.
- Compliance with international standards: confirms the device’s quality and reliability.
- Durability and operational stability: resistant to temperature fluctuations and environmental influences.
- Y-configuration: provides comprehensive protection for all DC lines.
Applications
- Protection of photovoltaic power plants of any scale—from private to commercial facilities.
- Integration into solar inverter systems to prevent damage from DC overvoltages.
- Use in distribution panels serving PV modules with voltages up to 1500 V DC.
- Protection of electronic components and power elements in energy storage and management systems.
- Comprehensive protection in networks with solar panel and power plant connections.
Accessories and components
- DIN rails and mounting brackets for secure installation of the device.
- Terminals and cables compatible with the ETITEC M T12 PV 1500/12.5 Y RC surge arrester.
- Additional protection modules that can be installed to enhance comprehensive protection.
- Status indicators for monitoring the surge arrester’s operational status.
- Protective enclosures for operation in high-humidity or corrosive environments (if necessary).
Total Energo LLC
Total Energo LLC — the official supplier of certified ETITEC surge arresters in Ukraine. We offer high-quality solar energy equipment, technical support, consulting on selecting optimal solutions, and maintenance services. Partnering with us guarantees reliable protection for your PV system and long-term, uninterrupted operation of your solar power plant.