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The KENO DCAC connection box with a 1000V type 1+2 surge arrester is designed to support four PV strings at a rated current of 50 A for three-phase systems. The device features an IP65 protection rating, a built-in 300 mA residual current device, and panel-mounted MC4 Stäubli connectors.
The KENO PV connection box is a ready-made solution designed to protect installations against the effects of power surges and overloads. It provides reliable photovoltaic protection on both the direct and alternating current sides, supporting four independent module strings and four MPPT inputs. The product is equipped with type 1+2 surge arresters and a type A residual current device, guaranteeing high operational safety in three-phase grids. The compact enclosure enables safe and durable installation in demanding environmental conditions.
| Weight | 5.73 kg |
| Warranty | 5 years |
| Protection rating | IP65 |
| Number of PV string inputs | outputs | 4|4 |
| Dimensions | 144.00 | 319.00 | 535.00 |
| Operating temperature | -25 - +60 ºC |
| Rated insulation voltage Ui | 400 AC, 1500 DC V |
| Connection type | Panel-mounted MC4 Stäubli |
| DC arrester type | T1/T2 |
| AC arrester type | Type 1+2 |
| Rated current | 50 A |
| Number of phases | 3 |
| Rated residual current | 300 mA |
| Length | 144 mm |
| Width | 319 mm |
| Height | 535 mm |
DCAC Connection Box with 1000V Surge Arrester Type 1+2, 4x PV String, 4x MPPT, AC Arr. Typ — B2B wholesale prices for installers and contractors. Check availability and terms of cooperation: contact us.
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