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Enables safe manual switching between grid and backup power modes.
Supports systems requiring neutral conductor separation.
Compatible with both single-phase and three-phase installations.
Designed for seamless integration with Fronius backup solutions.
The Fronius Backup Switch 1PN/3PN-63A is a manual switching device designed for photovoltaic systems that require neutral conductor separation in backup power operation. It enables safe switching between grid and backup modes, ensuring proper isolation and system protection.
The switch is specifically developed for use with Fronius backup solutions and supports both single-phase (1PN) and three-phase (3PN) systems, making it a flexible and essential component for compliant backup installations.
Fronius is a well-established Austrian technology company known for its innovation and high-quality products. It operates in three core business sectors: Solar Energy, where they are a leading manufacturer of residential and commercial solar inverters; Perfect Welding, a division that develops advanced welding systems and solutions; and Perfect Charging, which specializes in intelligent battery charging technology for industrial and automotive applications. The company is committed to sustainable solutions and has a strong global presence, with its brand being synonymous with reliability and technological advancement in each of its markets.
SE_DS_Fronius_Backup_Controller_Backup_Switch_EN.pdf