HSC/YAK,8107 13TH ST,BROOKS AFB TX 78235-5218

61 -- 61 - ISOLATION TRANSFORMERS SOL F41624-95-R-1007 DUE 091895 POC MS SUZANNE SNYDER,CONTRACT SPECIALIST,(210)536-6386, RACHAEL HARRIS,CONTRACTING OFFICER,(210)536-6320. The United States Air Force at Brooks AFB is seeking to procure eight (8) each Isolation Transformers. The contract will be issued under the authority of FAR 6.101 for a basic quantity of six (6) units and an option for two (2) units. This acquisition is 100% set-aside for Small Business. This acquisition follows results of Sources Sought Synopsis issued Tuesday, 21 Mar 95, PSA-1307, page 24. Minimum performance requirements follow. The isolation transformers shall be commercial delta or WYE 3-phase input of 120/208 and 277/480 VAC at 60 HZ and 240/416 VAC at 50 HZ rated at 120 KW at a 0.85 power factor. WYE configuration 3-phase output of 120/208 VAC at 50 or 60 HZ. Containing 2 sets of +/- taps within 5% of the rated secondary output. Transormers shall withstand a 25G shock with no degradation. Shall withstand vertical vibration of 9G and transverse and longitudinal vibration of 4.5G with no degredation. Transformers must be capable of operating within a temperature range of -20 degrees F to +120 degree F and shall withstand continuous operation during exposure to 75% relative humididty at 95 degrees F. Transformers shall operate without degradation when exposed to rainfall levels of .024 inches/minute with wind levels of 43 knots and withstand long term exposure to airborne moisture consisting up to 5% salt by weight. Transformers shall withstand exposure to severe sand and dust levels with wind speeds up to 35 knots. The transformers shall incorporate sling and tie down provisions. The transformers shall be forkliftable. The maximum dimensions for isolation transformers are: 5 feet long X 4 feet wide X 6 feet high. Each transformer shall weigh less than 5,000 pounds. This requirement will be a lowest priced, technically acceptable procurement. Proposals must include technical information on currently manufactured isolation transformers demonstrating capablility of unit to meet performance requirements outlined above. Only written or faxed requests received directly from requesters are acceptable. An Ombudsman has been established for this acquisition. The purpose of the Ombudsman is to receive and communicate concerns from potential offerors when an offeror prefers not to use established channels to communicate his concern. All potential offerors should use established channels to voice concerns before resorting to use of the Ombudsman.The Ombudsman will communicate certain offeror's issues, disagreements and recommendations on this acquisition into proper channels. The Ombudsman's role is not to diminish the authority of the Program Director or Contracting Officer, but to advocate an offeror's concern on a non-attribution basis. The Ombudsman is Mr. Emile Baladi, HSC/XRR,Brooks AFB TX,78235-5000 at phone (210)536-2903. Direct offeror inquires concerning this acquisition to HSC/YAK,ATTN: Suzanne Snyder, address and phone above, facsimile number (210)536-5104 or (210) 536-3103. Reference item number 10: Closing Response date is as stated above or 30 days after release of the solicitation whichever is later. See Note 1. (0206)

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