Medium voltage installation and SCADA
Installation of 6×2000 kVA dry transformers
Cell set 24 kV, 25 kA/3s; 2000 A, modular type, extensible type, FMX type, composed of:
- 2 line cells, each equipped with 630 A vacuum circuit breaker, with motorized actuation, 24 VDC current reducers, protection relay MRA4, RS485 communication Modbus RTU
- 1 voltage measuring module equipped with 3 voltage reducers with fuses included 20: r3/0,1: r3/0,1: 3 kV
- 1 spare line cell, equipped with 630 A vacuum circuit breaker, with motorized actuation, 24 VDC current reducers, MRA4 protection relay, RS485 communication Modbus RTU
- 6 transformer cells, each equipped with 630 A vacuum circuit breaker, with 24 VDC motorized actuation, current reducers, MRI4 protection relay, RS485 communication Modbus RTU
- 1 spare transformer cell, equipped with 630 A vacuum circuit breaker, with 24 VDC motorized actuation, current reducers, MRI4 protection relay RS485 communication Modbus RTU
Control and alarm cabinets:
- Internal services panel
- Control and alarm cabinets for 20 kV electrical transformer, including Quanta DQ61 – electronic units temperature monitoring, integrated in the centralized monitoring system of SCADA platform
- Fully equipped SCADA PLC panel, including optical fiber network media converters – Modbus/Ethernet
Power supply and electrical routes; 18/30 kV MV cables N2XSY 1×240 mm/25 mm²
Earthing system and equipotential bonding
Optical fiber network Hardware and software development for SCADA platform.
