... Actual Units Produced(Previous Year) Wind turbine, SF6 CB, Outdoor disconnect switch, Outdoor AC VCB USD 30,450,000 ... & equipment (monitor, reply protection, communication) and software; wind turbine generator system; DC power supply panel; 40.5kV and below oil ... & equipment (monitor, reply protection, communication) and software; wind turbine generator system; DC power supply panel; 40.5kV and below ...