PV DC Combiner Box 3-In 1-Out 1000VDC IP65 | Voltacon

This Voltacon PV DC combiner box takes 3 fused string inputs and delivers 1 protected output, with overcurrent protection, surge protection and DC isolation built in. It suits single or dual MPPT solar systems that need 3 string inputs. The enclosure is pre-wired and rated IP65 for outdoor use.

Key features of this pv dc combiner box

• Configuration, 3 fused string inputs, 1 protected output
• Maximum voltage, 1000VDC
• String protection, fused PV string terminals
• Surge protection, DC surge protection device fitted
• Isolation, DC isolator included
• Enclosure, IP65 weatherproof rating

Applications

Fits DC string protection duties ahead of a single MPPT or dual MPPT inverter set up for 3 strings. It sits between the array and the inverter, giving each string its own fuse before combining into one output run.

Installation and safety notes

DC solar circuits carry dangerous voltages even when the AC side is switched off. Installation must be carried out by a qualified electrician. Isolate all PV strings before opening the enclosure or working on internal connections.