ePAC™ Progressive Cavity Pumping (PCP) System Technology

Interface

• Programmable speed readout displays polish rod rpm
• Local/remote speed control

Programmable Logic Controller

• PID Loop control
• Programmable readout displays actual torque at motor shaft

Protection

• Ground fault
• Motor phase-to-phase short circuit
• AC input overvoltage
• AC input undervoltage
• Instantaneous overcurrent
• Motor overload
• Heat sink overtemperature
• Power transistor fault
• Logic power undervoltag
• Motor runaway
• Memory malfunction
• Processor running fault