Features of the ePAC™ II Variable Speed Drive for Rod Pumping

• Limits mechanical stress on equipment
• Reduces power consumption
• Minimizes equipment wear
• Maximum torque from zero to base speed
• High speed operation up to 120 Hz
• Flexibile configuration
• Simple operation and setup
• Programmable restart function
• Package designed for all environmental conditions

Performance

• Adjustable speed eliminates need for sheave changes
• Adjustable auto restart after power loss or fault condition
• Overvoltage suppression software that eliminates the need for dynamic braking in most applications
• Low torque detection indicates a rod break
• Low speed detection
• Simple setup decreases startup time
• Reliable operation
• Configurable menu allows easy access to critical information
• Multiple readout display
• Built-in communication module
• Multi-speed control with optional position sensor for rotaflex or beam pump applications

Cost Savings

• Continuous operation eliminates inrush current
• Torque limits reduce stress on equipment
• No need for dynamic braking in most applications