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High Voltage Power Supply

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SPELLMAN
HIGH VOLTAGE ELECTRONICS
CORPORATION

475 Wireless Blvd.
Hauppauge, New York, 11788

+1(631) 630-3000*FAX: +1(631) 435-1620*
E-mail:

[email protected]

Website: www.spellmanhv.com

XLG/XLF MANUAL

118021-001

Rev C

XLG/XLF SERIES

Содержание XLF SERIES

Страница 1: ...SERIAL DATE SPELLMAN HIGH VOLTAGE ELECTRONICS CORPORATION 475 Wireless Blvd Hauppauge New York 11788 1 631 630 3000 FAX 1 631 435 1620 E mail sales spellmanhv com Website www spellmanhv com XLG XLF MANUAL 118021 001 Rev C XLG XLF SERIES ...

Страница 2: ... aware of the electrical hazards WARNING note in the text call attention to hazards in operation of these units that could lead to possible injury or death CAUTION notes in the text indicate procedures to be followed to avoid possible damage to equipment Copyright 2000 Spellman High Voltage Electronics Corporation All Rights Reserved This information contained in this publication is derived in par...

Страница 3: ...spannungsnetzteiles benötigen ca 5 Minuten um sich zu entladen Erden Sie sich nicht und arbeiten Sie nicht in feuchter oder nasser Umgebung Notwendige Reparaturen können es erforderlich machen den Gehäusedeckel während des Betriebes zu entfernen Reparaturen dürfen nur von qualifiziertem eingewiesenem Personal ausgeführt werden WARNING im folgenden Text weist auf gefährliche Operationen hin die zu ...

Страница 4: ...de l alimentation Ne vous mettez pas à la masse ou ne travaillez pas sous conditions mouillées ou humides La maintenance peut nécessiter l enlèvement du couvercle lorsque l alimentation est encore allumée Les réparations doivent être effectuées par une personne qualifiée et connaissant les risques électriques Dans le manuel les notes marquées WARNING attire l attention sur les risques lors de la m...

Страница 5: ...carica della capacità interna dell alimentatore ad alta tensione Non mettere a terra il proprio corpo oppure operare in ambienti bagnati o saturi d umidità SICUREZZA NELLA MANUTENZIONE Manutenzione potrebbe essere richiesta rimuovendo la copertura con apparecchio acceso La manutenzione deve essere svolta da personale qualificato coscio dei rischi elettrici Attenzione alle AVVERTENZE contenute nel ...

Страница 6: ... 3 OPERATING INSTRUCTIONS 3 1 Operation 6 3 2 Standard Features 6 4 PRINCIPLES OF OPERATION 4 1 Chassis 16 4 2 Line Rectifier and Filtering 16 4 3 Inverter 17 4 4 High Voltage Transformer 17 4 5 High Voltage Assembly 17 4 6 Control Power PWB 17 4 7 Front Panel Assembly 18 4 8 Filament Supply PWB 18 4 9 Options 18 5 OPTIONS 5 1 Adjusting Overload Trip 19 5 2 220C AC Single Phase Input 19 5 3 No Slo...

Страница 7: ... 1 Typical Operating Setup XLG 8 Figure 3 2 Typical Operating Setup XLF 9 Figure 3 3A Remote Programming via Voltage Source 11 Figure 3 3B Remote Programming via External Resistance 11 Figure 3 4 Remote Monitor Test Point Designations 12 Figure 3 5 Remote Control of HV ON and HV OFF 12 Figure 3 6 External Inhibit Interface Circuit 13 Figure 3 7 External Interlock Interface Circuit 13 Figure 3 8 Re...

Страница 8: ...power supplies operate from a variety of line voltages and are convection cooled for 1 300W models and fan cooled for 800 to 1200W models requiring no water cooling Custom designed units for single use or OEM applications are available 1 2 XLG XLF Specifications Output Control Voltage and current are continuously adjustable over the entire range from zero to maximum rating a ten turn potentiometer...

Страница 9: ... REMOTE MONITOR Allows remote monitoring of the tube voltage and tube emission current NOTE Output power remote monitor is included with the CPC and APT options REMOTE HIGH VOLTAGE CONTROL Allows remote control of the HIGH VOLTAGE ON and HIGH VOLTAGE OFF functions Signals are also provided for remote indication of HV ON or HV OFF status EXTERNAL INHIBIT A circuit that will inhibit the high voltage...

Страница 10: ...es the emission current regulator is not regulating 1 4 Options CODE DISCRIPTION AOL Adjustable Overload Trip 0 103 APT Adjustable Power Trip AT Arc Trip SS X Non Standard Slow Start NSS No Slow Start IO Instant ON Specify 220V or 100V or 200Vac Single Phase input with order DPM4 4 digit 1 least significant digit panel mrt LL X Extra Length Output Cable SL Slides BFP Blank Front Panel Table 1 1 XL...

Страница 11: ...ect the panel and chassis for visible damage Fill out and mail the Warranty Registration card accompanying the unit Standard Spellman XLG XLF high voltage power supplies and components are covered by warranty Custom and special order models with an X suffix in the model number are also covered by warranty 2 2 Mechanical Installation Units in the XLG XLF series have front panel holes for standard E...

Страница 12: ...XLG XLF MANUAL 5 118020 001 REV E Figure 2 1 XLF XLF DIMENSIONS ...

Страница 13: ...re set up changes G For initial turn on rotate the KILOVOLT control fully counter clockwise to the zero voltage position H The input power cable may now be connected to the AC power line I Switch the front panel circuit breaker to the ON position 1 If the supply is to be turned off for an extended period of time the line cord should be disconnected The unit is now in the HIGH VOLTAGE OFF mode The ...

Страница 14: ...f the chassis between JB1 10 and JB1 11 for voltage control and between JB1 8 and JB1 9 for current control For remote programming the jumpers are removed and a positive voltage source from 0 to 10 volts is applied to the appropriate terminals Programming signals should be referenced to JB1 1 signal ground By adjusting the voltage source from 0 volts zero output to 10 volts full rated output the d...

Страница 15: ...nd After the one second period the output is ramped up to the previous set level This ramp is based on the standard six second slow start feature The ARC DETECT ramp circuit may be disabled by removing CR32 on the Control Power PWB Caution should be observed if this feature is disabled Discharge rates of greater than 1 Hz may cause excessive power dissipation in the power supply s output limiting ...

Страница 16: ...XLG XLF MANUAL 9 118020 001 REV E Figure 3 2 Typical Operating Setup XLF ...

Страница 17: ... Remote Voltage Program In 0 to 10V 0 to 100 rated output 11 Local Voltage Program Out Front Panel Program Voltage 12 Power Monitor 0 to 10V 0 to 100 rated output 13 Remote Power Program In Optional 14 Local HV OFF Out 15V at Open 25mA at Closed 15 HV OFF Connect to HV OFF for FP operation 16 Remote HV ON 15V 10mA max HV ON 17 Remote HV OFF Indicator 0 HV ON 15V 10mA max HV OFF 18 Remote HV ON Ind...

Страница 18: ...igure 3 3A Wiring Diagram for Remote Programming Via Voltage Source 1 JB1 PS Common Fully Counterclockwise Zero Output 5 2 3 4 6 7 Z in 10M Ohms All cables should be shielded with the shields being returned to the chassis ground of the High Voltage Power Supply 9 8 10 11 Remote Control Current Z in 10M Ohms Remove jumpers for remote programming 20k Ohm 1mA max 10 32V CW 20k Ohm CW Voltage Control ...

Страница 19: ...ended to use relay contacts for S1 and S2 Relays should be located as close as possible to the high voltage power supply Coils should be driven form isolated sources Signals are at 15Vdc 25mA max and are only to be used for contact closure S1 must be closed to enable HIGH VOLTAGE ON S1 S2 S1 Remote High Voltage Off High Voltage Power Supply to the chassis ground of the 14 JB1 Remove jumper for rem...

Страница 20: ...le 1 Figure 3 6 External Inhibit Interface Circuit 5 S1 S1 Open Interlock Open for remote Remove jumper S1 Closed Interlock Closed external interlock External Safety Interlock Control 2 JB1 It is recommemded to use relay contacts for S1 The relay 1 should be located as close as possible to the power supply Signals are 15Vdc 25mA max and are only to be used for contact closure All cables should be ...

Страница 21: ...be shielded with the shields being returned to chassis ground of the High Voltage Power Supply To High Voltage OFF Indicator 3 4 Opto Coupler PS Common 7 6 5 10 11 13 12 9 8 14 18 16 17 15 R Limit General Purpose Opto Coupler To High Voltage Indicator ON Signals are 15Vdc 10mA max R Limit must be 500 Ohms 1 4 W 1K Ohm 1 4 W 1K Ohm P O High Voltage Power Supply Figure 3 8 Remote High Voltage ON and...

Страница 22: ...mit must be 1k Ohm R1 R3 680 Ohm 1 4W R1 R2 R3 R Limit R Limit Current Control Indicator Indicator Voltage Control Power Control Indicator 10mA max 10mA max 10mA max JB1 23 R Limit 19 20 15V 100mA max Figure 3 9 Remote Mode Indicators Interface ...

Страница 23: ...ine Rectification and Filtering Basic single phase rectification provides the DC voltage for the high frequency inverter The line input voltage can vary from 90 up to 242 volts within the XLG XLF series In general the following variations can be ordered 100Vac 10 50 60Hz single phase 115Vac 10 50 60Hz single phase 200Vac 10 50 60Hz single phase 220Vac 10 50 60Hz single phase Other input voltages c...

Страница 24: ...will vary depending upon the model ordered The circuitry typically consists of a full wave full bridge The higher voltage ranges utilize various parallel series arrangements of a full wave voltage doubler Output filtering is typically provided by an R C type filter Voltage feedback for regulation and monitoring is provided by a high bandwidth resistive capacitive divider Current feedback for regul...

Страница 25: ...NT PANEL ASSEMBLY for status indication 4 7 Front Panel Assembly Front Panel control meters and status indications are connected to the FRONT PANEL PWB The FRONT PANEL PWB interfaces directly to the CONTROL POWER PWB 4 8 Filament Supply PWB The power for the X ray tube is provided by the filament inverter The filament inverter is a high frequency series resonant inverter The inverter provides regu...

Страница 26: ...e 5 5 Extra Length Output Cable LL ft Standard output cable is 10 of shielded high voltage cable Other lengths may be specified in multiples of 10 feet 5 6 Adjustable Power Trip APT The power control options allow monitoring and control of the power supply output power The APT option allows the user to remotely adjust the power limit for the power supply If the power limit is exceeded the unit wil...

Страница 27: ...___________________ 1 JB1 M Possible programming signals 5 Remote Power 2 3 4 V Power Remote 6 12 Z in 10M ohms Remove internal jumper JP1 ON Control Pwr Pwb 13 7 Monitor 0 10V 0 100 Zout 4 99k Ohms 0 1 power output Program pot factory set at 103 Jumper connects internat for remote programming of max power 20k Ohm min Remote Pwr Program potentiometer Figure 5 2 Adjustable Power Remote Interface ...

Страница 28: ... QUALIFIED PERSONNEL SHOULD PERFORM THESE TESTS High voltage test procedures are described in Bulletin STP 783 Standard Test Procedures for High Voltage Power Supplies Copies can be obtained from the Spellman Customer Service Department Test equipment including an oscilloscope a high impedance voltmeter and a high voltage divider such as the Spellman HVD 100 or HVD 200 is needed for performance te...

Страница 29: ...r and serial number of the power supply 7 2 Correspondence and Ordering Spare Parts Each Spellman power supply has an identification label on the rear of the chassis that bears its model and serial number When requesting engineering or applications information please state the model and serial number of the power supply If specific components or circuit sections are involved in the inquiry it is h...

Страница 30: ...ned to the customer The Customer shall pay for shipping to and from Spellman 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 the Spellman Repair Center In the event that repair work is extensive Spellman will call to ...

Страница 31: ...for shipping charges to and from Spellman s plant The buyer will not be entitled to make claim for or recover any anticipatory profits or incidental special or consequential damages resulting from or in any way relating to an alleged breach of this warranty No modification amendment supplement addition or other variation of this warranty will be binding unless it is set forth in a written instrume...

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