... reliable with high-performance to control the Pump Controller:HARSVERT-A series of Medium Voltage Variable Frequency ... 10 kV,direct output of 3,4.16, 6,6.6 and10 kV,no output transformer necessary. High input ... the optical fibers, which keep the controller safe and away from the disturbance.6. The complete fault monitor circuit, ... Electrical equipment configuration technique condition Pump controller