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The KENO DC+AC combiner box with surge arrester Noark 1000V type 1+2 supports 4 PV strings and 4 MPPT points. The device features a three-phase AC 50 A surge arrester, an IP65 protection rating, and operates in temperatures from -25 to +60 ºC.
The DC+AC PV combiner box with Noark brand components is a ready-made solution designed for solar installations with four strings. This type of photovoltaic protection plays a crucial role in safeguarding inverters against the effects of surges on the direct and alternating current sides. The device is integrated with a three-phase AC surge arrester with a rated current of 50 A and a DC surge arrester with a maximum continuous operating voltage of 1000 V. The entire unit is enclosed in a sealed housing, which enables installation in demanding environmental conditions.
| Protection rating | IP65 |
| Warranty | 5 years |
| Weight | 5.8 kg |
| Number of PV string inputs | outputs | 4|4 |
| Dimensions | 144.00 | 319.00 | 508.00 |
| Operating temperature | -25 – +60 ºC |
| Protection class | II |
| DC surge arrester type | T1/T2 |
| Maximum continuous operating voltage UCPV | 1000 V |
| Nominal discharge current | 20 kA |
| Maximum discharge current Imax | 40 kA |
| Voltage protection level Up | 3.8 kV |
| 3-Ph rated current | 50 A |
| AC surge arrester type | Type 1+2 (class I+II, B+C, T1+T2) |
| Length | 144 mm |
| Width | 319 mm |
| Height | 508 mm |
DC+AC Combiner Box with Surge Arrester Noark 1000V Type 1+2, 4x PV String, 4x MPPT // AC A — B2B wholesale prices for installers and contractors. Check availability and terms of cooperation: contact us.
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