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The KENO DC combiner box with Dehn surge arresters (952510) supports 3 PV strings and features a maximum continuous operating voltage of 1000 V. The device is equipped with a type 2 (T2) arrester, an IP65 rated enclosure, and MC4 Stäubli panel receptacles.
Photovoltaic protection plays a key role in safeguarding equipment against damage. The DC combiner box with Dehn surge arresters (952510) is a component designed for installations with three independent MPPT circuits. Its design allows for direct connection to three module strings, utilizing standard MC4 Stäubli panel receptacles. The equipment is adapted to operate in harsh environmental conditions at temperatures ranging from -25 to +60 ºC.
| Protection rating | IP65 |
| Weight | 2.8 kg |
| Number of PV string inputs | outputs | 3|3 |
| Arrester type | T2 |
| Connector type | MC4 Stäubli panel receptacle |
| Dimensions | 144.00 | 259.00 | 319.00 |
| Operating temperature | -25 - +60 ºC |
| Maximum continuous operating voltage UCPV | 1000 V |
| Nominal discharge current In | 12.5 kA |
| Maximum discharge current Imax | 25 kA |
| Voltage protection level Up | ≤ 4 kV |
| Total surge current | 40 kA |
| Warranty | 5 years |
| Rated insulation voltage Ui | 400 / 1500 V AC / V DC |
| Length | 144 mm |
| Width | 259 mm |
| Height | 319 mm |
DC combiner box with Dehn surge arresters (952510) 1000V type 2, 3x PV string, 3x MPPT — B2B wholesale prices for installers and contractors. Check availability and terms of cooperation: contact us.
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