BROOKHAVEN NATIONAL LABORATORY, CONTRACTS & PROCUREMENT, BLDG. 355-50 BROOKHAVEN AVE., UPTON, NY 11973-5000

61 -- BIPOLAR DC TYPE POWER SUPPLIES POC Contact Point, JOHN C. SMALL, (516)282-2141 BROOKHAVEN NATIONAL LABORATORY (BNL) INTENDS TO PURCHASE BIPOLAR DC TYPE POWER SUPPLIES IN ACCORDANCE WITH ITS TECHNICAL SPECIFICATION. BACKGROUND: BROOKHAVEN NATIONAL LABORATORY IS LOCATED IN UPTON, LONG ISLAND, NEW YORK. BNL OPERATES A PARTICLE ACCELERATOR CALLED THE ALTERNATING GRADIENT SYNCHROTRON (AGS). AS PART OF AN ONGOING IMPROVEMENT PROGRAM, THE AGS TRIM OR CORRECTOR MAGNET SYSTEM IS BEING UPGRADED. NEW MORE POWERFUL MAGNETS AND POWER SUPPLIES ARE BEING INSTALLED TO ACCOMMODATE THE HIGHER INJECTION ENERGIES, PROGRAMMABILITY AND TO ENABLE TUNING OVER A LARGE DYNAMIC RANGE. ONE HUNDRED AND FIVE DYNAMICALLY PROGRAMMABLE BIPOLAR DC TYPE POWER SUPPLIES ARE REQUIRED TO SUPPLY CURRENTS TO DIPOLE, QUADRUPOLE AND HIGHER ORDER ELECTROMAGNET LOADS. THESE SUPPLIES SHALL BE CURRENT AND VOLTAGE REGULATED. THEY SHALL BE CAPABLE OF FOUR QUADRANT OPERATION. POWER SUPPLY RATINGS ARE +/- 40 v, +/-15a (25A PULSED). REQUESTS FOR A COPY OF THIS SOLICITATION MUST BE IN WRITING OR FAXED AND RECEIVED WITHIN FOURTEEN (14) DAYS AFTER PUBLICATION IN THE COMMERCE BUSINESS DAILY. CONTACT MR. JOHN C. SMALL, SR. CONTRACTS SPECIALIST, BROOKHAVEN NATIONAL LABORATORY, CONTRACTS AND PROCUREMENT, BLDG. 355, P. O. BOX 5000, UPTON, N.Y.-11973-5000 OR FAX AT (516) 282-5499. (0142)

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