Model 2591P — Single output unipolar programmable high voltage power supply

• Up to 30 kV positive or negative output
• Up to 500 μA of output current (1 mA option available)
• Extremely low output noise and ripple: under 200 mV p–p at 50 μA (low ripple with higher current available as an option)
• Differential programming input
• Separate case ground, control common, and high voltage return
• Outstanding output voltage stability (under 10 ppm/hr) and temperature coefficient (under 10 ppm/°C)
• Very good load and line regulation (0.001%)
• Outstanding slew rate (over 35 V/ms) without voltage oscillations
• Compact enclosure: 6.0 × 2.1 × 3.7 in.
• Convenient DB9 connectors for low voltage signal
• Shielded HV Caton connector
• Arc and short protected; overcurrent limited
• Commonly used for E-beam and ion beam applications

Model 2594 — Single output high voltage power supply

• Single output 0 to +50 kV
• Output ripple under 300 mV p–p at full load (50 kV, 800 μA)
• Temperature coefficient under 50 ppm/°C
• Stored energy under 0.25 J at 30 kV output
• Separate connections for HV output cable shield and programming reference
• Overvoltage and overcurrent limited
• Short circuit and arc protected
• Temperature coefficient under 10 ppm/°C
• Automatic output voltage recovery after arcs and short circuits
• Floating high voltage return available
• Common applications include electron beams, ion beams, and X-ray tubes

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