
ARCK — Monoblock Concrete Kiosk
Monoblock reinforced-concrete transformer substation for distribution and generation applications. Equipment and internal earthing assembled and tested at the factory.
The ARCK series comprises complete MV/LV transformer substations in a monoblock reinforced-concrete enclosure, manufactured to IEC 62271-202. They are used as MV/LV transformer substations, MV distribution points, LV switchboard enclosures or generator enclosures in power generation (wind/hydro), transmission, distribution and industry.
Personnel safety is proven by internal arc type tests. The enclosure's steel reinforcement, door earthing terminals and equipment are bonded to the equipotential bar. Rated for altitudes up to 2,000 m, −25…+50 °C ambient, 0.5g/0.4g seismic acceleration.
Technical Specifications
| Model | Length, mm | Width, mm | Height, mm | Weight, t |
|---|---|---|---|---|
| ARCK 2550 | 2750 | 2500 | 3540 | 15.2 |
| ARCK 3200 | 3400 | 2500 | 3540 | 18.4 |
| ARCK 4500 | 4700 | 2500 | 3540 | 18.25 |
| ARCK 5500 | 5700 | 2500 | 3540 | 21.4 |
| ARCK 6500 | 6700 | 2500 | 3540 | 25 |
| ARCK 7500 | 7700 | 2500 | 3540 | 29 |


