(Ref. 128013-001 REV. J)
80W: 90-125 and 180-264Vac at 48-62Hz.
320W: 180-264Vac at 48-62Hz.
640W: 180-264Vac at 48-62Hz.
0.9 or better.
High Voltage Supply:
0-160kV, negative polarity.
80W: 0.5mA max. 320W: 2.0mA at 160kV 640W: 4.0mA.
Output Voltage Stability:
Within 0.1% of set value after warm-up period at full load.
Output Voltage Ripple:
80W & 320W: <0.1%, or 160V p-p for high freq. and line freq. at full load.
640W: 0.03% rms <1kHz, 0.75% rms above 1kHz.
Beam Current Stability
80W: Within 0.1% of set value after 1/2 hour warm-up at constant output setting of 30-160kV and line voltage of 90-125 & 180-264Vac.
320W & 640W: Same as 80W except line voltage of 180-264Vac.
Filament Supply: Constant current DC filament supply with closed-loop current feedback.
Filament Voltage: 7V rms (high frequency) max.
Filament Current: 5A max., adjustable 0-5.0A by external Filament Limit Programming input.
Floating Grid Power Supply:
Grid Supply: The grid supply controls tube beam current in a closed-loop regulation design.
Grid Voltage: 0 to 1200Vdc.
Grid Voltage Ripple: Less than 1.0V rms at any frequency.
Grid Supply Response: Less than 0.5mA in less than 10ms.
Control and Monitoring:
Analog Control Inputs: Three inputs have internal load resistance greater than 330kohms.
80W, 320W & 640W:
0 to +10Vdc, where 10.0Vdc = 160kV output.
Beam Tube Current Control:
80W: 0 to +10Vdc, where 10.0Vdc = 0.5mA tube current.
320W: 0 to +10Vdc, where 10.0Vdc = 2.0mA tube current.
640W: 0 to +10Vdc, where 10.0Vdc = 4.0mA tube current.
Filament Current Control:
0 to +10Vdc, where 5.0Vdc = 5.0A filament current.
Analog Monitor Outputs: (See tables for details)
Digital Control Inputs: (See tables for details)
Digital Outputs: (See tables for details)
160kV European Conical connector with 2-ring and center pin end.
Input Power Connector:
5-pin male MS-type, Amphenol P/N 97-3102A-18-20P
25-pin “D” connector, male, chassis-mounted.
0 to +50°C at 10-95% RH, non-condensing.
Forced convection cooling.
7”H x 19”W x 22”D (17.8cm x 48.3cm x 55.9cm).
Compliant to 2004/108/EC, the EMC Directive
and 2006/95/EC, the Low Voltage Directive.
DF - Dual Filament AT - Arc Trip
GS - Grid Supply IO - Instant ON
SL - Slides SS(X) - Non Standard Slow Start