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The KENO DC/AC combiner box with 1000V Type 2 surge protection, 1x PV string, 1x MPPT, AC SPD Type 2, 2x 32A 3-F, FR 100A achieves a maximum discharge current Imax of 40 kA. The device provides an IP65 protection rating, uses MC4 Stäubli panel connectors, and withstands a maximum continuous operating voltage UCPV of 1170 V DC.
A proper 1-string PV combiner box is a key element protecting photovoltaic circuits from the effects of lightning strikes and sudden voltage surges. The presented model integrates both direct and alternating current protections, functioning as a reliable PV AC combiner box. The device is adapted to work in harsh environmental conditions, confirmed by a wide range of permissible operating temperatures from -25 to +60 ºC. The tightness of the structure and carefully selected components facilitate safe installation in systems with high rated insulation voltage.
| Protection rating | IP65 |
| Warranty | 5 years |
| Weight | 5.28 kg |
| Number of PV string inputs | outputs | 1|1 |
| Connection type | MC4 Stäubli panel receptacle |
| DC SPD type | T2 |
| AC SPD type | T2 |
| Dimensions | 144.00 | 319.00 | 535.00 |
| Operating temperature | -25 – +60 ºC |
| Rated insulation voltage Ui | 400 V AC, 1500 V DC |
| Maximum continuous operating voltage UCPV | 1170 V DC |
| Maximum discharge current Imax | 40 kA |
| Rated current | 32 A |
| Length | 144 mm |
| Width | 319 mm |
| Height | 535 mm |
DC/AC Combiner Box with 1000V Type 2 Surge Protection 1x PV String, 1x MPPT AC SPD Type 2, — B2B wholesale prices for installers and contractors. Check availability and terms of cooperation: contact us.
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