Preparation of the main design for the 110/20(10) kV Kaštel Stari substation.
Designed Systems
- 110 kV gas-insulated switchgear (GIS)
- 110/20(10) kV transformation and neutral point earthing for the 20(10) kV side of power transformers
- 10(20) kV air-insulated medium voltage switchgear
- 400/230 V, 50 Hz AC transformation and distribution
- Uninterruptible power supply systems (220 V DC, 48 V DC, and 230 V AC)
- Control, monitoring, protection, and measurement systems
- Electrical installations and lightning protection
- Earthing system
- Fire alarm system
- Ventilation control and monitoring system
- Integration of the substation into the remote control system
- Telecommunication systems
- Fixed fire suppression system for power transformers
- HVAC installations

