Medium Voltage distribution cabinet for TBM (Tunnel Boring Machine) UNICOMP-T series
The Medium Voltage distribution cabinets UNICOMP-T series are equipped with SF6 gas insulated switch-disconnector or SF6 switch; the minimum configuration usually includes an incoming compartment and two outgoing compartments.
Generally there are three outgoings, one of which for the power supply of the transformer substation for TBM services and two for the power supply of the VFD cabinets for the TBM cutterhead.