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The KENO DC combiner box with DEHN 1000V type 1+2 surge arrester supports 4 PV string inputs and a 2x MPPT configuration. The device features an IP65 protection class, a maximum discharge current of 40 kA, and utilizes Stäubli MC4 panel receptacles.
The KENO DC combiner box is equipped with a DEHN 1000V T1/T2 surge arrester. The design supports four PV string inputs and two outputs, making it ideal as a 2-string PV box for inverters with dual MPPT. The enclosure has an IP65 protection rating, securing internal components against external factors. The product is adapted for stable operation over a wide operating temperature range from -25 to +60 ºC.
| Protection class | IP65 |
| Weight | 3.5 kg |
| Number of PV string inputs | outputs | 4|2 |
| DC arrester type | T1/T2 |
| Connection | Stäubli MC4 panel receptacles |
| Dimensions | 144.00 | 319.00 | 384.00 |
| Operating temperature | -25 – +60 ºC |
| Maximum continuous operating voltage UCPV | 1200 V |
| Nominal discharge current In | 20 kA |
| Maximum discharge current Imax | 40 kA |
| Voltage protection level Up | < 3.8 kV |
| Response time | ≤ 25 ns |
| Number of poles | 24 |
| Nominal current | 20 A |
| Length | 144 mm |
| Width | 319 mm |
| Height | 384 mm |
DC Combiner Box with DEHN 1000V Surge Arrester Type 1+2, 4x PV String, 2x MPPT, 8x Overcur — B2B wholesale prices for installers and contractors. Check availability and terms of cooperation: contact us.
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