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The KENO DCAC connection combiner box with Dehn 1000V type 1+2 surge arrester, 2 x PV string, 2 x MPPT AC Noark arr. type 1+2, 25A 3-F M32 + PUSHIN is designed to operate at a maximum continuous voltage UCPV of 1200 V. The design features an IP65 protection rating, a three-phase structure, and MC4 Stäubli panel connectors.
The three-phase 2-string PV combiner box is an essential installation component that protects the system against the effects of current surges. The T1/T2 surge arresters applied on the DC and AC sides protect the system, withstanding a maximum discharge current of up to 40 kA. Thanks to the MC4 Stäubli panel connectors, installers can efficiently and durably connect the circuits without specialized tools. The enclosure with an IK08 mechanical resistance rating ensures the maintenance of insulation parameters in demanding environmental conditions.
| Protection rating | IP65 |
| Number of PV string inputs | outputs | 2|2 |
| DC surge arrester type | T1/T2 |
| AC surge arrester type | T1/T2 |
| Nominal current | 25 A |
| Number of phases | 3 |
| Maximum continuous operating voltage UCPV | 1200 V |
| Nominal discharge current In | 20 kA |
| Maximum discharge current Imax | 40 kA |
| Maximum impulse current Iimp | 12.5 kA |
| Operating temperature | -25 - +60 °C |
| Impact resistance | IK08 |
| Connection type | MC4 Stäubli panel connector |
| Weight | 4.04 kg |
| Length | 144 mm |
| Width | 319 mm |
| Height | 384 mm |
DCAC Connection Combiner Box with Dehn 1000V Surge Arrester Type 1+2, 2 x PV String, 2 x M — B2B wholesale prices for installers and contractors. Check availability and terms of cooperation: contact us.
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