Features of the ePAC™ II Variable Speed Drive (VSD) for Progressing Cavity Pumping (PCP)

• Limits rod torque
• PCP specific firmware
• Reduces power consumption
• Minimizes equipment wear
• Maximum torque from zero to base speed
• High speed operation up to 300 Hz
• Downhole pump protection
• Gauge option controls low fluid level without pumpoff
• Reduces backspin time
• Flexible configuration
• Simple operation and setup

Cost Savings

• Underspeed detection protects the system in case of a stall condition such as a stuck pump
• Dual motor capability allows large PCPs to be operated by a single drive
• User torque limit protects against downhole breakage
• Energy saving feature minimizes power use
• Auto restart minimizes downtime