Replacement module for surge arrester Type1, T2 (class B, C) for PV module systems M T12 PV 550/12.5 002440519

Photovoltaic installation protection – replacement module for surge protectors

This replacement module, designed for Type 1 and 2 surge protectors (Class B and C), is a key element in protecting photovoltaic systems. It provides effective protection against the effects of lightning strikes and surges that can damage sensitive PV installation components, such as inverters and solar panels. It is a module dedicated to specific models of ETI-POLAM surge protectors from the M T12 PV series.

Construction and application

The M T12 PV 550/12.5 module is a replacement element in case of damage or wear of the original module in the surge protector. This allows for quick and economical repair without the need to replace the entire device. Mounting is done on a standard DIN 35 mm mounting rail, which facilitates integration with existing infrastructure. It is designed to operate in installations with a DC voltage of up to 1500V, making it compatible with most modern photovoltaic systems.

Key features and benefits

• Quick replacement: The modular design allows for a quick replacement of the damaged element, minimizing installation downtime. This is particularly important for professional installers who value work efficiency.
• Overvoltage protection: Provides protection against the effects of lightning strikes and surges in the grid, protecting the investment in the photovoltaic system.
• Compatibility: Dedicated to ETI-POLAM surge protectors from the M T12 PV series, guaranteeing a perfect fit and optimal performance.
• Easy installation: Mounting on a DIN 35 mm rail simplifies the installation and integration process with existing infrastructure.
• High quality workmanship: A product of ETI POLAM, a well-known manufacturer of high-quality electrical protection, which guarantees reliability and durability.
• Optical indication: Has an optical indication of operation, informing about the need to replace the module after a surge occurs – facilitates diagnostics and system maintenance.
• Adapted to high surge currents: Withstands a surge current of up to 6.25 kA (10/350 µs), providing effective protection even with strong lightning strikes.
• Application in DC systems: Specifically designed to operate in direct current (DC) circuits, typical for photovoltaic installations.

Thanks to this replacement module, you can effectively protect the photovoltaic system from damage caused by surges, ensuring its long-term and trouble-free operation – both for the end user and for the installer responsible for the proper functioning of the system.