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Spellman X3645 Instruction Manual

High voltage power supply
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118002-001 Rev B
DF/FF MANUAL
1

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Summary of Contents for Spellman X3645

  • Page 1 118002-001 Rev B DF/FF MANUAL...
  • Page 2 118002-001 Rev B DF/FF MANUAL...

  • Page 3: Table Of Contents

    TABLE OF CONTENTS INTRODUCTION ..............................1 DESCRIPTION OF THE DF/FF SERIES ....................1-1 STANDARD FEATURES ..........................3.2 1.2.1 REMOTE OPERATING FEATURES....................3.2 1.2.2 SYSTEM STATUS AND FAULT DIAGNOSTIC DISPLAY ............3.2 OPTIONS: ..............................3.3 INTERPRETING THE MODEL NUMBER ....................3.4 INSPECTION & INSTALLATION........................2 INITIAL INSPECTION ..........................2.1 MECHANICAL INSTALLATION ......................2.2 OPERATING INSTRUCTIONS ...........................3 OPERATION..............................3.1...

  • Page 4: Introduction

    30 seconds. All of these advancements are possible The filament current is slowly increased only by Spellman’s long history in X- until the desired mA level is achieved. ray power systems. This series of power This time is typically 30 seconds for full supplies utilizes extremely advanced mA output.

  • Page 5: Remote Operating Features

    Also, a variety of user configurations interface. Other signals can be supplied as can be achieved by custom software required. written by Spellman Engineering. If a specific fault condition or diagnostic is REMOTE FAIL-SAFE INDICATOR required, consult Spellman High LAMP: A remote signal is available for Voltage Engineering Department.

  • Page 6: System Status And Fault Diagnostic Display

    MA RGLT ERROR: Indicates that the Consult Spellman’s Sales Department for details. tube emission current regulation circuit error cannot maintain current regulation. This may occur when tube filament 1.2.2 SYSTEM STATUS AND problems exist. FAULT DIAGNOSTIC DISPLAY FILAMENT CURRENT LIMIT:...

  • Page 7: Interpreting The Model Number

    After the series retrofitted to your power supply at the name is: factory in a short time. For price and retrofit arrangements, contact the DF 60 N 4 / HS / X(#) Spellman Sales Department. Series Polarity Option 1.4 INTERPRETING THE Name...

  • Page 8: Inspection & Installation

    Units in the DF/FF series have front of damage due to handling in transit. panel holes for standard EDI rack Notify the carrier and Spellman mounting. The rack must allow rear immediately if damage is evident. Do access for cable connections. Units are...
  • Page 9 5 MINUTES HAVE ELAPSED POWER AFTER TURNING OFF EQUIPMENT BEFORE SERVICING CAUTION DO NOT DISCONNECT LINE CABLES WHILE POWER IS ON INPUT SPELLMAN HIGH VOLTAGE ELECTRONICS CORP HAUPPAUGE, NY 11788 MADE IN USA HIGH VOLTAGE PART NO.: MODEL: SERIAL NO.: OUTPUT: INPUT: OUTPUT...

  • Page 10: Operating Instructions

    Typically, a source to be connected. Units operate on 50Amp service is advised. If unsure of 220VAC single phase, unless ordered service requirements, consult Spellman’s with a different input voltage. Engineering Department. CB1 can now remain in the ON position...
  • Page 11 BEFORE SERVICING 220VAC CAUTION LINE TO LINE DO NOT DISCONNECT LINE CABLES WHILE POWER IS ON CONNECTION INPUT 50 amps SPELLMAN SERVICE HIGH VOLTAGE ELECTRONICS CORP HAUPPAUGE, NY 11788 MADE IN USA PART NO.: MODEL: HOLE SERIAL NO.: OUTPUT: INPUT:...

  • Page 12: Standard Features

    Important In operation, the unit must be placed so WARNING that the air intake and the fan exhaust AFTER TURN OFF, DO NOT UNPLUG are clear of any obstruction that might THE OUTPUT CABLE UNTIL THE impede the flow of air. INTERNAL CAPACITANCE IS DISCHARGED (APPROXIMATELY 1 3.2 STANDARD FEATURES:...

  • Page 13: Programming

    All power the DF/FF series should be interfaced supply signals should be referenced to the using opto-isolators. If possible, analog power supply chassis ground. Spellman signals should be isolated via analog application engineers are available to isolation amplifiers. All interface cables assist in interface circuitry design.

  • Page 14: Control

    High Voltage Power Supply Customer Interface KV Monitor mA Monitor Filament Monitor Mon Common PS Common NOTES: 1) Metering Circuit should be high Z type (>10 Meg) for accurate measurement. 2) All signals 0 - 10Vdc = 0 - 100% of specified maximum outputs. Figure 3.4 Remote monitoring interface 3.2.3 CONTROL: normally open contacts respectively.
  • Page 15 High Voltage Power Supply Customer Interface Internal +5Vdc 220mA max Optional Remote Power (See Note 1) Customer Supplied +5V (Or connect to pin 11) Control Power ON Transistor ON = Control Power on Transistor momentarily X-Ray OFF OFF for X-Ray OFF.(or for constant X-Ray OFF Transistor can be turned off.

  • Page 16: Status

    supply fault is provided. These signals are 3.2.4 STATUS: open collector type. (Normally off), and Remote status signals for KV MIN tube are intended to drive the diode of an opto- current limit, tube power limit, coupler. See Figure 3.6 overvoltage, filament current limit, for recommended interface circuits.
  • Page 17 High Voltage Power Supply Customer Interface +5Vdc 100 Ω 470 Ω KV Min 1/4W +5Vdc 100 Ω 470 Ω mA Current Limit 1/4W +5Vdc 100 Ω 470 Ω Overpower 1/4W +5Vdc 100 Ω 470 Ω Overvoltage 1/4W +5Vdc 100 Ω 470 Ω...

  • Page 18: Remote Fail-Safe X-Ray On Circuits

    3.2.5 REMOTE WATER SOLENOID REMOTE FAIL-SAFE X-RAY ON CONTROL SIGNAL: CIRCUITS: Remote signals are provided for tube The DF/FF series provides a 24VDC water flow control and other uses. +24V circuit for a remote X-RAY ON lamp . and 220VAC signals are provided. These Optional 12VDC and 220VAC lamps can signals are switched ON when X-RAY be accommodated.
  • Page 19 1) F1 and F2 are located on the Filament Interface PWB. 2) The 220VAC signal switch to the IEC 320 connector is normally controlled by X-RAY ON switch. The signal can be controlled by the power on switch. Consult Spellman Application Engineers for assistance. Figure 3.9 Remote water solenoid control...
  • Page 20 TABLE 3-1: USER INTERFACE SUMMARY REAR PANEL REAR PANEL SIGNAL SIGNAL Vccx ( +5v) KV ref cps on KV com Ready mA ref xr on MA com xr of Not used (RS232 OPTION) Not used (RS232 OPTION) Kvreg RESET OL ref Leakage Mon Pwr limit com (OL com) (+24v) (out)

  • Page 21: Principles Of Operation

    The energy levels used and generated power supply or consult Spellman Sales by the power supply can be lethal! Do Department.

  • Page 22: Inverter

    up type. Typical secondary voltages are in the range of 3kV to 16kV depending upon WARNING output voltage ratings. Line voltage is present whenever the power supply is connected to external 4.4 HIGH VOLTAGE line voltages. Be sure to disconnect ASSEMBLY the line cord before opening the unit.

  • Page 23: Filament Power Pwb

    Consult optocouplers and open collectors contact. Spellman’s Engineering Department for 4.6 FILAMENT POWER PWB questions regarding the principles of operation for the series. The filament inverter provides the filament power for the X-ray tube.

  • Page 24: Options

    5 OPTIONS The options available for this power 5.6 220VAC WATER FLOW supply are described in this section. SIGNAL WFS (220V/PO) Options are specified by including the option code in the model number as 220Vac water flow signal is switched with described in Section 1.3.
  • Page 25 Spellman welcomes the opportunity to applications. Contact the Spellman Sales tailor units to fit your requirements or to Department with your needs. develop new products for your 118002-001 R ev B DF/FF MANUAL...

  • Page 26: Maintenance

    EXTREME CAUTION WHEN impedance voltmeter, and a high voltage WORKING WITH HIGH VOLTAGE. divider such as the Spellman HVD-100 or HVD-200, is needed for performance 6.1 PERIODIC SERVICING tests. All test components must be rated Approximately once a year, (more often for operating voltage.

  • Page 27: Factory Service

    A preliminary estimate for repairs will be given by phone by Customer Service. A purchase order for this amount is requested upon issuance of the RMA Number. A more detailed estimate will be made when the power supply is received at Spellman Repair Center.
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