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3900001 Rev. C

Page 22 of 24

User Manual

Issue

February 2015

Shasta User Manual

Shasta High Voltage Power Supply

Outline Drawing

Содержание Shasta

Страница 1: ...24 User Manual Issue 02 February 2015 Shasta User Manual Shasta High Voltage Power Supply User Manual Oxford Instruments X Ray Technology Shasta 50 60 kV High Voltage Power Supply Issue 02 February 2...

Страница 2: ...he load and power supply has been discharged Wait at least five minutes for the internal capacitance of the power supply to discharge Do not ground yourself or work under wet or damp conditions SERVIC...

Страница 3: ...n bis sich die internen Kapazit ten des Netzteils entladen haben Erden Sie sich nicht und arbeiten Sie nicht in einer nassen oder feuchten Umgebung SICHERHEITSVORKEHRUNGEN F R DIE WARTUNG Die Wartung...

Страница 4: ...es pour que la capacitance interne de l alimentation se d charge Ne vous reliez pas la terre et ne travaillez pas dans des conditions humides PR CAUTIONS DE S CURIT POUR L ENTRETIEN La maintenance de...

Страница 5: ...descargadas Espere al menos cinco minutos a que la capacidad el ctrica interna de la fuente de alimentaci n se descargue No se ponga a masa ni trabaje en condiciones h medas PRECAUCIONES DE SEGURIDAD...

Страница 6: ...3900001 Rev C Page 6 of 24 User Manual Issue 02 February 2015 Shasta User Manual Shasta High Voltage Power Supply 5 http www oxford instruments com shasta manual...

Страница 7: ...y Compliance Quality Management System Reliability EMC Environment Electrical Performance Input Power High Voltage Output Filament Output Grid Voltage Output Grounding Protection Control of the High V...

Страница 8: ...rays LED Indicators Electrical Connections J1 High Voltage Output J3 Filament Grid Connector 3 Pin J2 DC Power Connector 2 Way J4 Monitor Interlock Connector 4 Way J5 Programming Connector 9 Way Mech...

Страница 9: ...Manual Shasta High Voltage Power Supply Introduction This document provides the information required to operate the Shasta series power supplies safely and within the limits of the specification It mu...

Страница 10: ...e anode The high voltage can supply up to 50kV or 60kV depending on the model with a maximum output current of 1mA A low voltage output for the supply of the X ray tube filament The filament current c...

Страница 11: ...rsonnel who are familiar with high voltage and recognize the dangers it can pose 2 The power supply 0V is common to the 24VDC input GND the user interface and the enclosure 3 Connection of the power s...

Страница 12: ...and manufactured Failure to do this may impair the protection provided by the power supply Regulatory Compliance Meets the requirements of IEC61010 1 2010 EN61010 1 2010 UL61010 1 2012 and CAN CSA C22...

Страница 13: ...igh Voltage Output Type Voltage source Voltage 50kV max 50W max Specification applies above 5kV Polarity Positive Ripple voltage 100V peak to peak Load regulation Voltage 0 01 for a 50 of max load var...

Страница 14: ...t arcs The filament is protected against open circuit by a dedicated voltage control loop it is also protected from continuous short circuits and intermittent arcs Control of the High Voltage Power Su...

Страница 15: ...peak to peak noise of less than five millivolts Noisy input signals will result in unstable X ray flux Local Control Setting The local control may be set by using the kV Adj and mA Adj potentiometers...

Страница 16: ...opriately rated meters and cables High impedance meter 500VDC minimum voltage rating on meter and test probes are used to measure the grid voltage during programming Filament Current Limit The filamen...

Страница 17: ...0kV models 0V to 10V for 0kV to 60kV for 60kV models Accuracy 1 Output impedance 1k Beam current monitor J4 pin 3 0V to 10V for 0mA to 1 0mA Accuracy 1 Output impedance 1k Interlock Monitor J5 pin 5 O...

Страница 18: ...pogee HV Cable 2m 9200013 Shasta Apogee HV Cable 3m PIN NAME IN OUT FUNCTION J3 1 FILAMENT Output Grounded filament positive output J3 2 FILAMENT RETURN Output Grounded filament negative output J3 3 G...

Страница 19: ...Should be left floating 3 kV PROG Input High voltage program input 4 kV LOCAL Output Output from the internal kV local program potentiometer 5 INTERLOCK MONITOR Output Signal to show interlock status...

Страница 20: ...the power supply is by the conduction through the mounting panel case and natural convection through the holes in the lid one side panel and the rear panel Ensure that these are kept free of obstructi...

Страница 21: ...3900001 Rev C Page 21 of 24 User Manual Issue 02 February 2015 Shasta User Manual Shasta High Voltage Power Supply Input Connection Diagram...

Страница 22: ...3900001 Rev C Page 22 of 24 User Manual Issue 02 February 2015 Shasta User Manual Shasta High Voltage Power Supply Outline Drawing...

Страница 23: ...3900001 Rev C Page 23 of 24 User Manual Issue 02 February 2015 Shasta User Manual Shasta High Voltage Power Supply Safety Ground Connection...

Страница 24: ...to replace and there are no parts that require routine maintenance Cleaning It is recommended that should the power supply require internal cleaning it should be returned to Oxford Instruments The ext...