100 kV, 15 W DC Power Supply

Output voltage	10-100 kV, negative polarity
Ripple	±1%
Output current	150 µA average, 3 mA peak with <10% droop
Voltage monitor	1-10 V, average voltage, 5% accuracy, op amp buffered
Current monitor	1-10 V, average current, 5% accuracy, op amp buffered
Control voltage	1-10 V for 10-100 kV output, linear to better than 5%
Diameter	Fits within a 3.9 inch-i.d. grounded metal cylinder
Length	9 inches
Insulation	SF6 at 75 psi

65 kV Supply with Floating Deck

Output voltage	10-65 kV, positive polarity
Output current	30 µA average
Voltage ripple	15 V p-p at full load
Voltage monitor	0-6.5 V for 0-65 kV, 5% accuracy, op amp buffered
Current monitor	0-4 V for 0-40 µA, 5% accuracy, op amp buffered
Control voltage	0.5-6.5 V for 5-65 kV output, linear to better than 5%
Floating deck output	3 kV positive relative to stack voltage at full current 4 kV positive relative to stack open circuit
Floating deck current	300 µA
Floating deck voltage ripple	0.8% p-p
Diameter	Fits within a 3 inch-diameter grounded metal housing
Length	9.4 inches
Insulation	Fluorinert FC-40

ACKNOWLEDGEMENT: This work was supported by the National Science Foundation (NSF) under Grant Nos. DMI-9703919 and DMI-9500680. Any opinions, findings and conclusions or recommendations expressed in this material are those of FPSI and do not necessarily reflect the views of NSF.

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