What is a solar combiner box?

The combiner boxes are installed to join and protect the DC strings that go from the PV panels to the solar inverter. The PV DC COMBINER BOX product range ofers solu-tions from 8 to 32 inputs and 1 or 2 outputs. These can be designed for systems with string voltage of 1000 or 1500 V DC.

Is the PV DC combiner box CE-compliant?

Carry our earthing and measures against short-cir-cuiting The PV DC COMBINER BOX is CE-compliant in accord-ance with Directive 2014/35/EU (Low Voltage Directive) and with Directive 2014/30/EU (EMC Directive). PV DC COMBINER BOX is a complete range of tai-lor-made Level 1 combiner boxes for utility-scale photovol-taic systems.

How do I connect a DC combiner box to a solar inverter?

The output cables must be connected to a Level 2 combiner box, which will join DC+ and DC- from other Level 1 combiner boxes, or directly to the solar inverter. The enclosure of the PV DC COMBINER BOX is made of Glass Fibre Reinforced Polyester (GFRP). The en-closure provides IP65 and IK07 or higher in accordance with IEC 62208.

What is a PV DC combiner box made of?

The enclosure of the PV DC COMBINER BOX is made of Glass Fibre Reinforced Polyester (GFRP). The en-closure provides IP65 and IK07 or higher in accordance with IEC 62208. Each enclosure is equipped with hinged door(s). The PV DC COMBINER BOX has a DC disconnection switch by default.

How does the PV DC combiner box with monitoring work?

By default, the PV DC COMBINER BOX with monitoring comes with the internal communications pre-wired. This means that there is a communication cable between the device and 3 terminals at the bottom side of the enclosure.

Who should use the Weidmüller PV DC combiner box user manual?

This user manual is intended to personnel that is involved in mechanical and electrical installation of a Weidmüller PV DC COMBINER BOX and moreover to service and maintenance personnel.