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7 <br />J <br />r� <br />F, <br />L <br />n <br />0 <br />0 <br />n <br />fl <br />0 <br />u <br />2.07 CONTROL PANELS <br />A. Enclosure: <br />1. NEMA 250, Type 3R with locking handles. <br />2. Minimum Metal Thickness: 14 -gauge. <br />3. Doors: Rubber gasketed with continuous hinge. <br />4. Receptacle: Breaker protected 120 -volt, 20 -amp duplex, (minimum, two). <br />5. Finish: Internal and external surfaces: <br />a. Sand panel; remove mill scale, rust, grease, and oil. <br />b. Fill imperfections and sand smooth. <br />C. Paint with one coat of epoxy coating metal primer, two finish coats of <br />two -component type epoxy enamel. <br />d. Sand surfaces lightly between coats. <br />e. Final Dry Film Thickness: Minimum 3 mils. <br />6. Size small panels to adequately dissipate heat generated by equipment mounted <br />in or on panel. <br />7. Manufacturer: <br />a. Hoffman. <br />b. H. F. Cox. <br />C. Or equal. <br />B. Wiring: <br />1. Power and Control Wiring: 600 -volt class, insulated, stranded copper. <br />a. Size: Minimum 14 AWG enclosed in either sheet metal raceway or <br />plastic wiring duct. <br />2. Signal Circuit Wiring: Twisted shielded pairs minimum No. 16 AWG, <br />separated at least 6 inches from power wiring. <br />3. Identification: Permanent heat impregnated polyvinyl chloride (PVC) alpha- <br />numeric labels or painted labels with self protecting wrap around cover. Labels <br />are to be installed at each end of the all control wires. <br />2.8 SAFETY SWITCHES <br />A. Type: Visible blade, fusible. <br />B. Class: Heavy-duty. <br />C. Enclosures: Outdoor Installations: NEMA 250, Type 4X. <br />2.9 CIRCUIT BREAKERS <br />B. Indicating type, with ON/OFF and TRIPPED positions of the operating handle. <br />North County LFG Collection System 7 FLARE STATION ELECTRICAL <br />San Joaquin County Public Works Section I6005 <br />