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The KENO connection box with 1000V DC type 1+2 surge arrester supports 20 PV strings and 20 MPPT inputs. The device features a sealed IP66 enclosure, a 5-year manufacturer's warranty, and Stäubli MC4 panel receptacles.
The KENO PV combiner box is designed for direct current circuits in photovoltaic installations, offering simultaneous support for up to 20 PV strings and 20 MPPTs. It is equipped with an integrated type 1+2 DC surge arrester with a maximum continuous operating voltage UCPV of 1170 V. The enclosure design provides full protection against dust and water ingress with an IP66 rating, and its UV resistance enables operation in a temperature range from -40 to 80 °C. The connection to the installation is made using proven Stäubli MC4 panel receptacles.
| Weight | 30.31 kg |
| Protection rating | IP66 |
| Warranty | 5 years |
| Number of PV string inputs | outputs | 20 | 20 |
| Connection type | Stäubli MC4 panel receptacle |
| Dimensions | 300.00 | 500.00 | 700.00 |
| Operating temperature range | -40 … 80 °C |
| DC arrester type | T1 / T2 |
| Maximum continuous operating voltage UCPV | 1170 V |
| Voltage protection level Up | ≤ 3.5 kV |
| Maximum discharge current Imax | 40 kA |
| Rated discharge current In | 15 kA |
| Maximum impulse current Iimp | 5 kA |
| UV resistance | Yes |
| Length | 300 mm |
| Width | 500 mm |
| Height | 700 mm |
IP66 connection box with 1000V DC type 1+2 surge arrester, 20x PV string, 20x MPPT — B2B wholesale prices for installers and contractors. Check availability and terms of cooperation: contact us.
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