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

61 -- ISOLATION TRANSFORMER POC Mr. John R. Guerra, Contract Specialist, (210) 536-4570; Mrs. Rachael Harris, Contracting Officer, (210) 536-6320. Information regarding sources is being sought for the purchase of seven isolation transformers with the following qualifications: 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 .85 power factor. WYE configuration 3-Phase output of 120/208 VAC at 50 or 60 HZ. Contains 2 sets of +/- taps within 5% of the rated secondary output. Will withstand a 25G shock with no degradation. Will withstand vertical vibration of 9G with no degradation. Operating temperature range of -20 degrees F to +120 degrees F. Will withstand continuous operation during exposure to 75 percent relative humidity at 95 degrees F. Will operate without degradation when exposed to rainfall levels of .024 inches/minute with wind levels of 43 knots. Will withstand long-term exposure to airborne moisture containing up to 5 percent salt by weight. Will withstand exposure to severe sand and dust levels at wind speeds up to 35 knots. Incorporates slinging and tiedown provisions. Design allows for lift by forklift. Transportable using the 463L pallet system. Weighs less than 5,000 pounds. Please submit your interest in writing. Information should include company name, address, and phone number, main point of contract, facsimile number, and business size status. The above information is not intended as a pre-selection evaluation. An Ombudsman has been established for the 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 during the proposal development of this acquisition. 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 the 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. Mr Baladi may be reached by calling (210) 536-2903. Direct all offeror inquiries concerning this acquisition to HSC/YAK, ATTN: John R Guerra, 8107 13th St, Brooks AFB TX 78235-5218, (210) 536-4570. The Government desires responses within fifteen (15) days. (0076)

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