Magnet power supply 600 amp high current close tolerance power supply Start Price USD 24,000.00 Current Price USD 24,000.00 Time Left - Bid Count 0 Buy It Now Price - Reserve Price - Start Time Thursday, August 28, 2008 End Time Sunday, September 07, 2008 Location Christchurch, SI See more about 'Magnet power supply 600 amp' Description Controllable magnet current source -  unipolar current 0-600.00 amps DC. +/-12V of drive with full independant magnet protection built in for mains failure etc. 3 phase mains required 400VAC 50/60Hz, 7.5kW unity power factor. Water cooling for DC control stage 20 litres per minute, 5 - 35 deg C inlet. (water/glycol for dedicated chiller unit). Fully controllable via USB GUI on laptop & isolated RS485 (RJ45), ramp rates and setpoints, 10ppm control. Display to nearest 10mA, voltage control and ramping also (+/-12.000 volt), 100ppm of absolute. Designed for magnets up to 180 Henries. (Design use was for MRI super conducting magnet control). Unit comes in two parts - power supply in a steel rack mountable case (19") 44cm wide x 23cm high x 90 cm deep. Fan cooled. Top case (same dimensions) has the DC control & water cooling. USB and RS485 front connect to top case. Unit designed to run at full power for 20 years.  This unit is new.  For additonal information contact pwrtrnx.com Pictures are of a similar but smaller demonstration unit. Will arrange shipping with buyer at buyers expense - world wide. Place a Bid!