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AUTOMATIC SYSTEMS CO. <br />Thursday, December 22, 2022 <br />Mr. Mathew Pettit <br />Killmer Electric Co., Inc. <br />5141 Lakeland Avenue North <br />Crystal, MN 55429 <br />Reference: Mounds View, MN — Alternate Variable Frequency Drive (VFD) Manufacture. <br />Dear Matt: <br />In accordance with your request, and our recent progress meeting we are pleased to offer the <br />following proposal to change from the backordered Eaton VFDs to ABB. <br />A One (1) Credit — Well No. 1 VFD, 150HP, Eaton brand, 480VAC, 3P, intended for <br />installation and use with Well No. 1. <br />B One (1) Credit — Well No. 3 VFD, 125HP, Eaton brand, 480VAC, 3P, intended for <br />installation and use with Well No. 3. <br />C One (1) Well No. 1 VFD, 150HP, ABB brand, 480VAC, 3P, ultra -low harmonics, <br />complete with a Nema 3R enclosure for installation by others and use with the <br />existing Well No. 1. <br />Please note, this drive has ethernet capabilities. Currently the ethernet card is on <br />backorder, subsequently the card will be added in the field once it arrives. <br />D One (1) Well No. 3 VFD, 125HP, ABB brand, 480VAC, 3P, ultra -low harmonics, <br />complete with a Nema 3R enclosure for installation by others and use with the <br />existing Well No. 3. <br />Please note, this drive has ethernet capabilities. Currently the ethernet card is on <br />backorder, subsequently the card will be added in the field once it arrives. <br />E One (1) Lot of Electrical Modifications, as necessary to add the required pilot devices, <br />timers, relays, terminal blocks, and conductors to the above enclosures as outlined <br />in spec section 26 29 23 and plan page E602. <br />F One (1) Lot of Engineering, as necessary to update the bill of materials and project <br />drawings. <br />MANUFACTURERS REPRESENTITIVES • <br />0 MAIN OFFICE P.O. BOX 120359 <br />❑ BRANCH OFFICE P.O. BOX 787 <br />❑ BRANCH OFFICE <br />SYSTEMS INTEGRATION • <br />ST. PAUL, MINNESOTA 55112 PHONE 651-631-9005 <br />AMES, IOWA 50010 PHONE 515-232-4770 <br />CHICAGO, ILLINOIS PHONE 815-927-3386 <br />INSTRUMENTATION <br />FAX (651) 631-0027 <br />FAX (515) 232-0795 <br />FAX (651) 631-0027 <br />