Generatoranschlusskästen
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In transit
Weidmüller generator junction boxes (GAK) stand for robust, modular solutions in the field of PV systems and energy systems. This product family stands out for its high operational reliability, efficient connection and protection technology, and flexible mounting options. The GAK variants are suitable for both private rooftop systems and commercial and industrial PV installations.
Applications and Benefits of Generator Junction Boxes
Generator junction boxes combine MPP strings, integrate surge protection and disconnect functions, and simplify commissioning and maintenance. They reduce installation effort, increase protection against overvoltages and simplify energy management at string level. Typical applications are single-family homes, commercial roofs, carports and small to medium-sized industrial systems.
Models and Variants at a Glance
- Weidmüller GAK, 1100V, 2 MPP, 2 Ein-/1 Ausgang pro MPP, ÜSS I / II, Verschraubung – Universal base model for residential and small commercial use, proven screw connections for secure cable connections.
- Weidmüller GAK, 1100V, 2 MPP, 2 Ein-/1 Ausgang pro MPP, ÜSS I / II, WM4C – Fast, tool-free connection option (WM4C) to reduce installation times and sources of error.
- Weidmüller GAK, 1100V, 2 MPP, 2 Ein-/1 Ausgang pro MPP, ÜSS II, Verschraubung – Version with a higher surge protection class for demanding grid conditions and commercial applications.
- Weidmüller GAK, 1100V, 2 MPP, 3 Ein-/3 Ausgänge pro MPP, ÜSS I / II, Lasttrennschalter, Verschraubung – High-performance model for larger string configurations with an integrated load disconnect switch for segmentation and maintenance.
Technical Features of Generator Junction Boxes
GAKs are rated for DC voltages up to 1100 V and combine string combining, surge protection (ÜSS I/II) and conductor disconnection in compact, weatherproof housings. The technology is based on corrosion-resistant materials, low-resistance plug and screw connections, and modular protection modules that ensure replaceability and a long service life. Efficiency results from low contact losses and optimized cable routing; the systems support reliable energy management and easy integration into monitoring and switching concepts.