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The KENO combiner box with a Type 1+2 DC 1000 V surge arrester supports up to 36 PV strings and 36 MPPTs. The device features an IP54 protection rating, a nominal discharge current of 15 kA, and original panel-mount MC4 Stäubli connectors.
The KENO combiner box is designed with large-scale commercial installations in mind. The product is equipped with a Type 1+2 DC surge arrester, which protects the system up to a maximum continuous operating voltage of 1170 V DC. The device allows for the efficient connection of up to 36 PV strings thanks to built-in panel-mount MC4 Stäubli connectors. The solid enclosure with an IP54 protection rating enables safe operation in temperatures ranging from -25 to +60 ºC.
| Protection rating | IP54 |
| Warranty | 2 years |
| Weight | 38 kg |
| Number of PV string inputs | outputs | 36 | 36 |
| DC arrester type | T1/T2 |
| Connection | Panel-mount MC4 Stäubli |
| Dimensions | 320.00 | 800.00 | 840.00 |
| Protection class | II |
| Operating temperature | -25 - +60 ºC |
| Open-circuit voltage UOCSTC | ≤ 975 V DC |
| Maximum discharge current Imax | 40 kA |
| Nominal discharge current In | 15 kA |
| Maximum continuous operating voltage UCPV | 1170 V DC |
| Voltage protection level Up | ≤ 3.5 kV |
| Length | 320 mm |
| Width | 800 mm |
| Height | 840 mm |
IP54 Combiner Box with Type 1+2 DC 1000V Surge Arrester, 36x PV string, 36x MPPT — B2B wholesale prices for installers and contractors. Check availability and terms of cooperation: contact us.
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