Wisman - Model XRD - 20KV~70KV 300W/600W/1200W X-ray generator for X-ray diffraction
Power factor corrected input
90-264Vac, 47-63 Hertz, for 300 watt units
180-264Vac, 47-63 Hertz for 600 and 1200 watt units
6 models—20kV, 30kV, 40kV, 50kV, 60kV and 70kV
Negative-for floating filament X-ray tubes
Positive-for ground referenced filament X-ray tubes
3 power ranges available—300 watts, 600 watts and 1200 watts .
Other power levels available on special order.
Output Voltage Regulation:
≤0.01% of rated output voltage over specified input voltage range
≤0.01% of rated output voltage for a full load change
Emission Current Regulation:
≤0.01% of rated output current over specified input voltage range
≤0.01% of rated output current for a change from 30% to 100% of
rated output voltage
Ripple: ≤1%rms at >20 kHz, 0.1%rms below 20 kHz
Stability: ≤25ppm/hr after a 2 hour warm up
Closed loop emission control regulates filament setting to provide
desired Xray tube emission current. Filament is disabled when kV
is <30% of full scale output.
Two types are available: Floating Filament (ac outputreferenced to
negative output voltage) and Ground Referenced Filament (dc output
referenced to ground).
Filament Output: 0-5 amps at a compliance of 10 volts, maximum.
Other filament levels available on special order.
Temperature Coefficient: ≤50ppm per degree C
Temperature : Range:Operating: 0°C to 40°C; Storage: -40°C to 85°C
Humidity:20% to 85% RH, non-condensing.
Weight: 300/600W:14 pounds(6.35kg);1200W:26pounds(11.8kg)
Local: Internal multi-turn potentiometer to set voltage from 0
to full output voltage.
Remote: 0 to +10Vdc proportional from 0 to full output voltage.
Accuracy: ±1%. ZIN: 10Mohm.
Local: Internal potentiometer to set beam current between 0 and full output.
Remote: 0 to +10Vdc proportional from 0 to full output current.
Accuracy : ±1%. ZIN: 10Mohm.
Voltage and Current Monitors:
0 to +10Vdc proportional from 0 to rated output. Accuracy ±1%.
Input Line Connector: IEC 320 with EMI filter
Output Line Connector:
Depends upon polarity selected. See table and drawing.
Other connectors and pinouts available on special order.
Remote Monitor:USB and RS-232?RS-422 are standard. All
digital monitors have an accuracy specification of 2%.
Control Software: A Windows graphical user interface example is
provided. built-in diagnostics can be performed over USB and RS232
High Voltage Enable A hardware based,dry contact closure
will enable the power supply into the high voltage on mode.
Monitor Signals: Test points are made available at J2
for monitoring voltage and current outputs. The output polarity
is positive from 0 to 10V equal to 0 to 100% of the output