Sod Run WWTP – Pump No. 2 VFD Replacement

B & R Electrical Contractors

• Served as Prime Contractor directly to Harford County, Maryland for replacement of the Variable Frequency Drive serving Pump No. 2 at the Sod Run Wastewater Treatment Plant.
• Furnished and installed a complete 480-volt, 18-pulse Variable Frequency Drive system designed to control a three-phase squirrel-cage induction motor.
• Provided an 18-pulse pulse-width-modulated VFD with reduced-voltage solid-state bypass starter, enclosure and associated control equipment.
• Replaced the existing VFD in its established equipment location while adapting the new equipment to the existing physical and electrical conditions.
• Furnished required wiring, conduit, circuit breakers, electrical-system connections and associated ductwork modifications for the complete Pump No. 2 installation.