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The KENO DC+AC combiner box with a 1000V type 2 surge arrester is designed to support 4 PV strings and 4 MPPTs. The device features IP65 protection, a maximum DC voltage of 1170 V, and a built-in type A residual current device with a sensitivity of 300 mA.
The KENO DC+AC combiner box with a 1000V type 2 surge arrester is a complete solution acting as photovoltaic protection in commercial and residential installations. The device supports four PV strings and four independent MPPT inputs, utilizing original MC4 Stäubli connectors. This PV combiner box provides a maximum DC voltage of 1170 V and features a built-in three-phase AC surge arrester with a nominal current of 50 A. The design boasts an IP65 protection rating, enabling safe operation in a wide temperature range from -25 to +60 ºC.
| Protection rating | IP65 |
| Warranty | 5 years |
| Weight | 5.7 kg |
| Number of strings | 4 |
| Connector type | MC4 Stäubli |
| Dimensions | 144.00 x 319.00 x 535.00 |
| Operating temperature | -25 - +60 ºC |
| Maximum DC voltage | 1170 V |
| Maximum discharge current Imax | 40 kA |
| Nominal current | 50 A |
| Number of poles | 3 |
| Nominal voltage | 230 / 400 V AC |
| Rated residual current | 300 mA |
| Arrester type | T2 |
| Length | 144 mm |
| Width | 319 mm |
| Height | 535 mm |
DC+AC combiner box with 1000V type 2 surge arrester, 4 x PV string, 4 x MPPT // AC arreste — B2B wholesale prices for installers and contractors. Check availability and terms of cooperation: contact us.
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