National Aeronautics and Space Administration, Goddard Space Flight Center, Wallops Flight Facility, Wallops Island, VA 23337

66 -- 90 KVA FREQUENCY CONVERTER SOL 832-18501/716 DUE 051795 POC Sandra Savage, (804) 824-1287/Contracting Officer, Darlene B. Floyd (804) 824-1410. 90 KVA Frequency Converter--1 each. The frequency converter shall have an input of 480 VAC +/- 10%, 3 phase, 3 wire, 60 Hz with safety ground and output of 90 KVA full load at 0.8 PF, 150% minimum for 5 minutes and 200% minimum for 20 seconds, both at a 25% duty cycle; 115/200 volts +/- 1%, 400 Hz +/- 1%, 3% harmonic distortion maximum. Operating temperature range shall be -40 degrees C to +55 degrees C, EMI/RFI compatible with aircraft systems. Weight shall not exceed 1200 lbs. Maximum dimensions shall not exceed 80'' high, 62'' wide, and 24'' deep. Converter shall be compliant with 18'' safety clearance requirement of National Electric Code (NEC Article 513-10(a)) NFPA 73-1990. Delivery to NASA, Goddard Space Flight Center, Wallops Flight Facility, Wallops Island, VA 23337. Delivery is required 30 days after award of purchase order. Award is anticipated to be made within 7 calendar days after the closing date of the RFQ and will be made to the responsible firm submitting the lowest responsive quote. All quotes received from Small Business Concerns will be considered. This synopsis is being issued seeking expressions of interest from vendors desiring to furnish the above described item to the Government at the address set forth below. A written request for quotations (RFQ) will be issued 15 days after publication of this notice. Collect calls not accepted. (0117)

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