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City of Everett 26 22 13 - 1 <br /> Inductive Charging Infrastructure for Everett Transit <br /> SECTION 262213 - LOW-VOLTAGE DISTRIBUTION TRANSFORMERS <br /> PART 1 -GENERAL <br /> 1.1 SUMMARY <br /> A. Section Includes: <br /> 1. Isolation, NEMA 3R, dry-type 500kVA, transformer with 480V primary and <br /> 480/277V secondary voltage. <br /> B. Related Requirements: <br /> 1. Section 260010 "Supplemental Requirements for Electrical" for additional <br /> abbreviations, definitions, submittals, qualifications, testing agencies, and other <br /> Project requirements applicable to Work specified in this Section. <br /> C. Data: <br /> 1. For the isolation transformer: <br /> a. Include construction details, material descriptions, dimensions of individual <br /> components and profiles, and finishes. <br /> b. Include rated nameplate data, capacities, weights, dimensions, minimum <br /> clearances, installed devices and features, and performance of this <br /> isolation transformer. <br /> D. Shop Drawings: <br /> 1. Detail equipment assemblies and indicate dimensions, weights, loads, required <br /> clearances, method of field assembly, components, and location and size of field <br /> connections. <br /> 2. Vibration Isolation Base Details: Detail fabrication including anchorages and <br /> attachments to structure and to supported equipment. <br /> 3. Include diagrams for power, signal, and control wiring. <br /> E. Field Quality-Control Submittals: <br /> 1. Field quality-control reports. <br /> 1.2 INFORMATIONAL SUBMITTALS <br /> A. Manufacturers' Published Instructions: Record copy of official installation and testing <br /> instructions issued to Installer by manufacturer for the following: <br /> 1. Transformer temporary heating, working clearances, anchoring, torque values, <br /> and insulation-resistance testing. <br /> B. Source quality-control reports. <br /> 26 22 13 - 1 LOW-VOLTAGE DISTRIBUTION TRANSFORMERS <br />