I. Fused Pad Mount Switches: (S&C PME-5 or Approved Equivalent) a. These switches should provide primary protection for the feeder tap conductors, as well as provide line-of-sight isolation for each transformer for maintenance purposes. b. 14.4kV, 200 Amp, 350 MVA sym. c. 3-pole interrupter switches on one side. d. Fused switches with integral load interrupter on the other. e. Cable Connections: 200Amp load break elbows, with parking stands. f. Fusing to be Class 50E for transformer primary winding protection. g. Color: ANSI Bell Green h. Other Approved Manufacturers to include: • S&C Electric Company • Federal Pacific • Or Approved Equivalent; II. Pad Mount Compartmental Transformers (Outdoor Application): (EATON/Cooper Power Pad Mount Catalog Data CA202003EN or Approved Equivalent) a. 12.47kV, delta connected primary winding. b. 480/277VAC, solidly grounded-wye secondary winding. c. Vector Group: Dyn11. d. 750 kVA, 65 oC, KNAN, 60 Hz, %Z = 5.75% at 750 MVA + 7.5%. e. Envirotemp FR3 insulating fluid or other less flammable and environmentally safe fluid acceptable to the Engineer. Bids should include fluid spec sheet and environmental statements. f. Copper windings. g. Primary Configuration: Radial. h. Primary Connections: to accommodate 200Amp load break elbows, with parking stands. i. Primary Bay-O-Net fusing., current limiting j. Copper ground bus bar, full length of both compartments. k. Gauges and Devices: • Drain valve • Auto pressure relief valve • Pressure vacuum gauge • Liquid level gauge • Dial-type thermometer • Drain sampling valve l. Color: ANSI Bell Green. m. Approved Manufacturers to include: • EATON/Cooper Power Series • ABB/GE Industrial • Hammond Power Solutions • Maddox • Or Approved Equivalent
