Pre-wired control unites for PV installations

Product catalog summary

Overview of StringBox Control Units
StringBox control units are pre-wired systems for photovoltaic applications, suitable for both public and private installations. They are ideal for small to mid-size power systems, offering high protection (IP65) and reliability. These units support 1000 Vdc voltage and are compatible with next-generation inverters.

Applications and Advantages

Suitable for public systems and both internal and external use.
Designed for small and mid-size power systems with aesthetic appeal for civil installations.
High reliability and robustness with multiple outputs for inverter connections.

Technical Specifications

Models vary by number of inputs, outputs, fuses, and SPD models.
Available with release coils for remote turn-off, adhering to CEI 82-25 standards.
Includes 1000 Vdc disconnectors and DC surge protection devices.
Equipped with screw-clamp terminal boards and connectors for Cabur Solar Line 4 strings.

Installation and Protection

Designed according to the CEI 82-25 Photovoltaic Guide.
Includes surge protection devices (SPD) for each polarity, compliant with EN 62305-2 standard.

E-box Features

Measures current and voltage of photovoltaic strings with Hall effect sensors.
Supports up to 8 input signals for protection and release device status monitoring.
Offers two RS485 serial ports for data communication and network construction.
Operates with a maximum string current of 10A and voltage of 800V.

Communication and Power Supply

Two power supply inputs: 230 Vac and 24 Vcc.
RS485 communication line with Modbus RTU protocol for networked devices.
Supports up to 32 interconnected devices with a maximum distance of 1200 meters.

Company Background
Cabur, established in 1952, is a leader in terminal boards for electric panels, known for its focus on quality and environmental standards. The company holds ISO 9001 and ISO 14001 certifications and has expanded its production capabilities with a new site in Altare, Italy.

Overview: Cabur specializes in designing and producing a wide range of products for the electro-technical and electronic industries. Their products are renowned for reliability in extreme conditions and are tailored to meet complex installation needs.

Product Offerings:

Terminal Blocks: Designed for electrical boxes and panels, these blocks meet stringent installation requirements.
Power Supplies and Electronic Products: Used in electrical panels for plant and machine automation, as well as process control.
Connection Articles: A variety of products for constructing connections in public installations.
Photovoltaic Products: Includes connections and protection solutions for solar applications.
Industrial Marking Solutions: A range of products designed for industrial marking needs.

Additional Information: For more documentation, visit Cabur's website. You can also request publications, receive trade fair invitations, and subscribe to a periodic newsletter.

Pre-wired control unites for PV installations

Pre-wired control unites for PV installations

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