Aplicación
PFS is a monobloc concrete enclosure for underground installation and indoor maneuvering Substations up to 36 kV.
Installation in areas with restricted passage or occasional vehicle traffic (access to garages, etc.).
Application sector:
General Characteristics
A Prefabricated Transformer Substation is a product developed in accordance with the IEC / UNE-EN 62271-202* standards, and defined as: a set subjected to type tests, which involves an enclosure that includes one or more transformers, Low and Medium Voltage switchgear, connections and auxiliary equipment to supply low voltage power within underground networks from a High/Medium Voltage network or vice versa.
Prefabricated transformer substations
The correct design and operating characteristics of ORMAZABAL Prefabricated Transformer Substations are verified in accordance with the type tests described in the IEC 62271-202 regulation.
Characteristics
- Factory assembly of internal equipment (enclosure, switchgear, transformer and interior grounds).
- Product tested and tried as a unit.
- High levels of safety for people.
- Front internal arcs, incidental direct contacts, step voltages and contact voltage.
- Equipotential work surface.
- No access to hot parts. Integration with the environment.
- Reduced environmental, visual and acoustic impact.
- Excellent resistance to pollution and other environmental factors.
- Ease of transport given its dimensions and reduced weight.
- Simple installation, limited to the building's insertion into the excavation and the connection of MV and LV cables.
- Fast electrical equipment changes.
