Electroalfa

Products and services

Transformer and Connection Prefabricated Substations

The compact transformer substations provide connections between the consumers, industrial or residential and the medium voltage network. To meet the market’s demands we design compact transformer substations in concrete or metal enclosures in standard ranges from 160kVA to 1600 kVA with indoor or outdoor access or, upon request, up to 2500KVA.

The MV/ LV transformer substations are used in cable electricity distribution networks, urban and rural, public or industrial, construction sites, mining, irrigation in agriculture, etc. The typical operation time (use) is 30 years.

The Alpha Power compact transformer substations are manufactured and equipped by our specialized factories and are turnkey delivered directly the end user’s site.
The transformer substations are made of:
•Enclosure: foundation, cabin, oil retaining tank;
•Medium voltage equipment;
•The transformer in separate compartment;
•Low-voltage equipment.

The Alpha Power transformer substations comply with the technical standards of nationwide power distribution companies such as CEZ Group, E.ON AG, Electrica SA (regional electricity operators).

Technical data
MV Rated voltage maximum 24 kV
Maximum power 2500 kVA
Resistance to free arc 12,5 kA
Protection degree IP 45; IP 33
Operational type interior or exterior

Technical data extended text: Alfa Power Compact Concrete Substations (.pdf)


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