DC combiner box with Dehn surge arrester 1000V type 1+2, 4x PV string, 4x MPPT, 4x DC switch 4P 32A 1000V, 4x st

The multi-part PV combiner box with the Dehn protection system supports four photovoltaic strings. It is equipped with four switches with a nominal current of 32 A and panel connectors in the MC4 Stäubli standard. The design provides a voltage protection level of 3.8 kV and operates at a maximum discharge current of up to 40 kA. The component fulfills tasks defined as photovoltaic protection, being adapted for stable operation in a wide temperature range from -25 to +60 °C.

Key features

• The enclosure guarantees an IP65 rating, isolating internal components from dust and water ingress.
• The design allows for the introduction of four string inputs and outputs using certified connectors.
• The nominal discharge current is 20 kA, while the maximum discharge current value is 40 kA.
• The rated insulation voltage on the DC side reaches 1500 V, ensuring safe operation.
• The applied shunt trips operate at a control voltage within the limits of 110-130 DC or 110-415 AC V.
• The connecting sections are based on four-pole switches operating with a nominal current of 32 A.

Technical data

Order from Clarvento wholesale

DC combiner box with Dehn surge arrester 1000V type 1+2, 4x PV string, 4x MPPT, 4x DC swit — B2B wholesale prices for installers and contractors. Check availability and terms of cooperation: contact us.

• See all: DC/AC Protection
• KENO products