The motor is controlled by a frequency converter and protected by Pt100 sensors
Submersible borehole pump
and the system is operational
Electrical overview via the CU 362 operator display
random start delay in case of general power shutdown
cme 1 3 a r g e aqqe u a d n 98394758 The motor is controlled byCompact, reliable, horizontal, multistage, end suction centrifugal pump with axial suction port and radial discharge port. Pump materials in contact with the liquid are in high grade stainless steel. The mechanical shaft seal is a special designed, unbalanced O ring seal. Pipework connection is via internal Whitworth pipe threads, Rp (ISO 7 1). The pump is fitted with a 1 phase, fan cooled, permanent magnet, synchronous motor. The motor efficiency is