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<br />HAROLD WELLS ASSOCIATES <br /> <br /> <br />December 19, 2006 <br /> <br />City of Santa Ana <br />Public Works Maint., M-8 <br />Corp. Yard/ Bldg. A <br />220 S. Daisy St. <br />Santa Ana, CA 92703 <br /> <br />ATTENTION: <br /> <br />NABIL SABA <br /> <br />REFRENCE: <br /> <br />PROPOSAL FOR ENGINEERING / CONSULTING SERVICES <br />Computer Room UPS <br /> <br />Dear Mr. Saba: <br /> <br />As requested, this proposal is for engineering services to prepare shop drawings and specifications to <br />upgrade the Computer Room UPS as part of a prepared bid package by the City of Santa Ana for <br />solicitation of bids from various selected prime contractors. <br /> <br />Site Description: <br /> <br />o Proposed Construction ~ Existing Installation <br /> <br />The facility is located at 220 S. Daisy St. in Santa Ana, CA. The facility has an existing six KVA UPS, <br />which will be replaced. The loads presendy served by this UPS are three server computers, printers, <br />monitors and networking components. The load on the UPS presendy installed falls within the <br />capabilities of the existing UPS, as displayed on the nameplate of the equipment. There are plans to <br />modesdy increase the loading of the new proposed new UPS. This is a single-phase 120 VAC input and <br />single phase 120 VAC output UPS. <br /> <br />Scope of Work: <br /> <br />~ Design Study <br /> <br />o Troubleshooting/Analysis <br /> <br />The scope of work for this project included in this proposal is as follows: <br />1. Conduct principle of operation study of the existing UPS and make recommendations for changes. <br />The study will describe how the new UPS will be used to adequately provide for intended future use. <br />A California Registered Engineer will complete this study. <br />2. Prepare bid drawings: <br />. Existing layout of electrical panels, electrical control room and power distribution. <br />. Existing single line for the power distribution. <br />. Revised layout showing relocation of reused equipment and new equipment added including <br />physical dimensions layouts. <br />. New single line drawing of all power distribution. <br /> <br />741 EAST BALL ROAD' ANAHEIM, CA . 92805 <br />PHONE: (714) 490-0770 . FAX: (714) 490-0772 <br /> <br />Santa Ana Proposal_UPS <br /> <br />1 of 2 <br /> <br />12/19/06 <br /> <br />mn' A,j <br />