This pre-wired PV DC combiner box gives you 2 fused string inputs and 2 independently protected outputs, built for inverters with two separate MPPT inputs, including the Conversol MAX 8kW, 11kW, and other dual-input models. The IP65 enclosure houses DC isolators, surge protection, fused string terminals and cable glands in one unit, ready to mount and wire on site.

Key features of this pv dc combiner box

• Inputs and outputs, 2 fused string inputs, 2 independently protected outputs
• Maximum voltage, 600VDC per string
• Maximum input current, 25A per string
• Isolation, 2x DC isolators, one per MPPT output
• Surge protection, 2x 40kA DC SPD, one per string
• Enclosure rating, IP65 weatherproof, cable glands included

What's in the box

• 2x DC isolator BB1H-63, 2P 600V 63A
• 2x DC SPD BUD-40/2, 2P 600V 40kA
• 4x DC fuse holder BR-30, 1P 1000V
• 4x DC fuse link OSPV-20A

Applications

Used for DC string protection ahead of dual MPPT inverters, such as the Conversol MAX 8kW and 11kW and other compatible units.

Installation and safety

DC solar circuits carry dangerous voltages and this box must be installed by a qualified electrician. Isolate all PV strings before working on any internal connections.