TBB PVB150-6 Combiner Box 150VDC 6 Strings with Protections

Product description

The TBB PVB150-6 150VDC 6 Strings Combiner Box with Protections is designed to centralize and protect solar installations up to 150 VDC with up to 6 independent strings. Equipped with 15 A fuses per string, a 63 A breaker, and surge protection (SPD) up to 40 kA, it offers maximum safety for charge controllers and inverters. Its wall-mounted IP54 enclosure and pre-installed MC4 connectors allow for a clean and hassle-free installation, even in demanding environments.

Main features

• Supports up to 6 photovoltaic strings (max VOC 150 VDC)
• Integrated 15 A fuses for each string
• 63 A DC breaker (Un: 220 VDC) for main disconnect
• SPD protection Imax 40 kA, Up <1.2 kV
• Pre-installed MC4 connectors and extra included
• Wall-mounted IP54 design with natural cooling, no fan

Advantages or benefits

• Allows grouping multiple strings in an organized and safe installation
• Prevents damage to downstream equipment due to overvoltages or faults
• Facilitates maintenance with integrated main disconnect
• Reduces installation time thanks to standard MC4 connections
• High reliability in outdoor environments and remote areas

Purpose or applications

Especially designed for off-grid or isolated solar installations, this combiner box is ideal for homes, rural installations, solar pumping, or hybrid systems with up to 6 strings. It serves as a safe junction point before the charge controller or inverter.

Technical specifications

Compatibilities

This product is compatible with: TBB Riio Sun II 1 kVA 12 V, TBB Riio Sun II 1.5 kVA 24 V, TBB Riio Sun II 2 kVA, TBB Riio Sun II 3 kVA, TBB SP150-60 MPPT Controller.

TBB PVB150-6 150VDC 6 Strings Combiner Box with Protections is an ideal technical solution for demanding solar systems that require maximum safety, reliability, and ease of installation.