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The combiner box with Dehn DC surge arresters (900070) 1000V type 1+2, 6x PV string, 6x MPPT is a device that allows the connection of six PV strings at a maximum continuous operating voltage of 1200 V. The product features an IP65 protection rating, UV resistance, and Stäubli MC4 panel receptacles.
The combiner box with Dehn DC surge arresters (900070) 1000V type 1+2, 6x PV string, 6x MPPT is responsible for the hardware protection of photovoltaics against the negative effects of current surges. The module's design allows connection of up to six PV string inputs and outputs, enabling its use in more extensive solar installations. The sealed enclosure prevents dust and moisture ingress, while the insulation parameters guarantee stable system operation under load. Such a PV combiner box maintains the required safety level in direct current installations with a significant number of modules.
| Number of PV string inputs | outputs | 6|6 |
| DC arrester type | T1/T2 |
| Maximum continuous operating voltage UCPV | 1200 V |
| Nominal discharge current | 20 kA |
| Maximum discharge current | 40 kA |
| Maximum impulse current Iimp | 6.25 kA |
| Voltage protection level | < 3.8 kV |
| Protection rating | IP65 |
| Connection type | Stäubli MC4 panel receptacles |
| Number of poles | 24 |
| Operating temperature | -25 - +60 ºC |
| UV resistance | Yes |
| Warranty | 2 years |
| Weight | 4.8 kg |
| Length | 120 mm |
| Width | 128 mm |
| Height | 201 mm |
Combiner Box with Dehn DC Surge Arresters (900070) 1000V Type 1+2, 6x PV String, 6x MPPT — B2B wholesale prices for installers and contractors. Check availability and terms of cooperation: contact us.
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