DC Combiner Box with Dehn 1000V Type 1+2 Surge Arrester, 4x PV String, 4x MPPT, 8x 20A Overcurrent Protection

The KENO DC combiner box with a Dehn 1000V type 1+2 surge arrester is a solution designed to operate with four independent circuits. This type of photovoltaic protection secures the system against the negative effects of lightning strikes and sudden voltage surges. The presented PV combiner box features T1/T2 surge arresters, providing a maximum discharge current Imax of 40 kA. The entire unit is enclosed in a highly sealed housing, which enables safe installation in diverse environmental conditions.

Key features

• Ability to connect 4 PV string inputs and outputs using original MC4 Stäubli connectors.
• Maximum discharge current Imax of 40 kA and nominal discharge current In of 20 kA ensuring effective surge reduction.
• Sealed external casing confirmed by the IP65 rating and mechanical impact resistance at the IK08 level.
• Safe operation in a wide operating temperature range from -25 to +60 °C.
• Nominal insulation voltage Ui of 1500 V and maximum continuous operating voltage UCPV of 1200 V.

Technical data

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DC Combiner Box with Dehn 1000V Type 1+2 Surge Arrester, 4x PV String, 4x MPPT, 8x 20A Ove — B2B wholesale prices for installers and contractors. Check availability and terms of cooperation: contact us.

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