N. 6 Transformation cabins 13.8kV and 34.5kV for electrical grid

Havana (Cuba)

Description

The project has involved the engineering, construction and supply of n. 6 STC-Kiosk, which have been integrated into the Cuban public grid. These small size substations have been refined with high-resistant painting, suitable for Caribbean humid and saline environments, and customized with internal equipment.

N.3 ring-configuration transformation centres 13,8kV 630kVA 415-240V 60Hz, and N.3 ring-configuration transformation centres 34,5kV 400kVA 415-240V 60Hz, containing:

  • Medium-voltage (MV) gas-insulated ATR-Ring switchgears 24kV
  • Low-voltage (LV) Euro P&C switchboard 630A 25kA
  • RTU for connection to SCADA system
  • Firefighting system
  • Electric meter
  • Temperature sensors
  • Smoke detectors
  • Alarm system
  • Protection relays

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