Specifications include, but are not limited to: The purpose of this bid invitation is to establish a contract with a company to supply and install a replacement 500 HP variable frequency drive at the Derry Effluent Booster Pump Station located at Trolley Car Lane in Londonderry which will replace the existing 500 HP Eaton 3-Phase 480 Volt 50/60 HZ 590 Amp (Cat. # SVX50014AAK2P1P3*L1P5 Style No. LA902340-003 Serial # 12773408. Comparable drives may be considered provided no additional work is necessary to install, operate or maintain the equipment. All work to replace the existing drive, including materials and labor, with a comparably operable unit shall be included in the bid. Any programming of the PLC for the new drive will be completed by the Town’s contractor at the Town’s expense.
