Spellman SL2KW SERIES Instruction Manual
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Spellman SL2KW SERIES Instruction Manual

High voltage power supply
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Instruction Manual
High Voltage Power Supply
SPELLMAN
HIGH VOLTAGE ELECTRONICS
CORPORATION
One Commerce Park
Valhalla, New York, 10595
+1(914) 686-3600* FAX: +1(914) 686-5424*
E-mail:
sales@spellmanhv.com
Website: www.spellmanhv.com
SL2KW MANUAL
SL2KW SERIES
MODEL :
SERIAL# :
DATE :
R
118087-001 Rev A

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  • Page 1 Instruction Manual SL2KW SERIES High Voltage Power Supply MODEL : SERIAL# : DATE : SPELLMAN HIGH VOLTAGE ELECTRONICS CORPORATION One Commerce Park Valhalla, New York, 10595 +1(914) 686-3600* FAX: +1(914) 686-5424* E-mail: sales@spellmanhv.com Website: www.spellmanhv.com 118087-001 Rev A SL2KW MANUAL...

  • Page 2: Important Safety Precautions

    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 part from proprietary and patent data. This information has...

  • Page 3: Wichtige Sicherheitshinweise

    WICHTIGE SICHERHEITSHINWEISE SICHERHEIT DIESES HOCHSPANNUNGSNETZTEIL ERZEUGT LEBENSGEFÄHRLICHE HOCHSPANNUNG. SEIN SIE SEHR VORSICHTIG BEI DER ARBEIT MIT DIESEM GERÄT. Das Hochspannungsnetzteil muß immer geerdet sein. Berühren Sie die Stecker des Netzteiles nur, wenn das Gerät ausgeschaltet ist und die elektrischen Kapazitäten des Netzteiles und der angeschlossenen Last entladen sind. Die internen Kapazitäten des Hochspannungsnetzteiles benötigen ca.
  • Page 4 PRECAUTIONS IMPORTANTES POUR VOTRE SECURITE CONSIGNES DE SÉCURITÉ ETTE ALIMENTATION GÉNÈRE DES TENSIONS QUI SONT DANGEUREUSES ET PEUVENT ÊTRE FATALES OYEZ EXTRÊMENT VIGILANTS LORSQUE VOUS UTILISEZ CET ÉQUIPEMENT Les alimentations haute tension doivent toujours être mises à la masse. Ne touchez pas les connectiques sans que l’équipement soit éteint et que la capacité à la fois de la charge et de l’alimentation soient déchargées.
  • Page 5 IMPORTANTI PRECAUZIONI DI SICUREZZA SICUREZZA QUESTO ALIMENTATORE GENERA TENSIONI CHE SONO PERICOLOSE E POTREBBERO ESSERE MORTALI. PONI ESTREMA CAUTELA QUANDO OPERI CON QUESO APPARECCHIO. Gli alimentatori ad alta tensione devono sempre essere collegati ad un impianto di terra. Non toccare le connessioni a meno che l’apparecchio sia stato spento e la capacità interna del carico e dell’alimentatore stesso siano scariche.

  • Page 6: Table Of Contents

    Table of Contents PAGE 1. INTRODUCTION Description of the SL2KW Series................1 Standard Features....................2 1.2.1 Remote Operating Features ..............2 1.2.2 System Status and Fault Diagnostic Display ........2 Options.........................3 Interpreting the Model Number ................4 2. INSPECTION & INSTALLATION Initial Inspection ....................5 Mechanical Installation..................5 3.
  • Page 7 High Voltage Dividers ..................24 7. REPLACEMENT PARTS Replacement Parts....................25 Correspondence and Ordering Spare Parts ............25 8. FACTORY SERVICE 8.1 Warranty Repairs ....................26 8.2 Factory Service Procedures .................26 8.3 Ordering Options and Modifications ..............26 8.4 Shipping Instructions ...................26 SL2KW SERIES MANUAL 118088-001 REV C...
  • Page 8 Bipolar Master/Slave Option ..............23 LIST OF TABLES Table 1.1 SL2KW Options..................3 Table 3.1 Rear Panel Interface 25 pin Mini D ............11 Table 4.1 List of Main Assemblies ................18 APPENDIX Specification Controls (Custom Models Only) SL2KW SERIES MANUAL 118088-001 REV C...

  • Page 9: Introduction

    Chapter 1 NTRODUCTION 1.1 Description Of The SL2KW Series he SL2KW Series of high voltage power supplies provides very well regulated, low ripple high voltage in a highly efficient, compact design. improvements in size and performance over traditionally designed high voltage power supplies are due to the resonant topology and unique control circuitry of the SL2KW design.

  • Page 10: Standard Features

    1.2 Standard Features  EXTERNAL INHIBIT: A control signal that will The SL2KW Series incorporates several standard features inhibit the high voltage output is provided on the designed to optimize user satisfaction and safety. external interface. A logic low, ground, will inhibit ...

  • Page 11: Options

    With few exceptions, these options and modifications can be retrofitted to your Slides power supply at the factory in a short time. For price and retrofit arrangements, contact the Spellman Sales LL(X) Lead Length Department. No Arc Detect...

  • Page 12: Interpreting The Model Number

    4. the option codes for all options that are included. Custom units have an X number after the option codes. SL2KW 30 2000 / AOL / X (#) Series Name Option Polarity Custom “X” Maximum Maximum Number Voltage Power SL2KW SERIES MANUAL 118088-001 REV C...

  • Page 13: Inspection & Installation

    2.2 Mechanical Installation Inspect the package exterior for evidence of damage due Units in the SL2KW Series have front panel holes for to handling in transit. Notify the carrier and Spellman standard EIA rack mounting. The rack must allow rear immediately if damage is evident.
  • Page 14 Figure 2.1- SL2KW Dimensions SL2KW SERIES MANUAL 118088-001 REV C...

  • Page 15: Operating Instructions

    NOTE: The SL2KW Series is equipped with a slow start stud B1 at the rear of the unit. See Figure 3.1 for a circuit that ramps the output up to its maximum typical operating set-up.

  • Page 16: Standard Features

    If possible, analog programming and monitoring signals should be isolated via analog isolation amplifiers. Spellman application engineers are available to assist in interface circuitry design. All interface cables should be properly shielded. All power supply signals should be...
  • Page 17 If an arc occurs, the output is inhibited for .5 seconds. After the .5 second period, the output is ramped up to the previous set level. This ramp is based on the SL2KW SERIES MANUAL 118088-001 REV C...

  • Page 18: Rear Panel

    High Voltage Output SPELLMAN HIGH VOLTAGE ELECTRONICS CORP HAUPPAUGE, NY 11788 MADE IN USA PART NO.: MODEL: SERIAL NO.: OUTPUT: INPUT: High Voltage Load REAR PANEL Shielded High Voltage Figure 3.1- Typical Operating Setup SL2KW SERIES MANUAL 118088-001 REV C...

  • Page 19: Table 3.1 Rear Panel Interface 25 Pin Mini D

    0 = Fault, +15V, 0.1 mA Max = No Fault +15V Output +15V, 100mA Max Power Supply Common Signal Ground Shield Return Chassis Ground Table 3.1 - Rear Panel Interface 25 pin Mini D SL2KW SERIES MANUAL 118088-001 REV C...
  • Page 20 (>10ft), motorized 20k ohm potentiometers are recommended. +10.32V 1mA max. Z in = 10M ohm Remove jumpers for remote programing Z in = 10M ohm Figure 3.2B – Wiring Diagram for Remote Programming via External SL2KW SERIES MANUAL 118088-001 REV C...

  • Page 21: Figure 3.3 Remote Monitor Test Point Designations

    All cables should be shielded with the shields being returned to the chassis ground of the High Voltage Power Supply. Figure 3.4 – Remote Control of High Voltage ON and High Voltage OFF Interface SL2KW SERIES MANUAL 118088-001 REV C...

  • Page 22: Figure 3.5 External Inhibit Interface Circuit

    S1 Open= Interlock Open S1 Closed= Interlock Closed external interlock All cables should be shielded with the shields being returned to the chassis ground of the High Voltage Power Supply. Figure 3.6 – External Interlock Interface SL2KW SERIES MANUAL 118088-001 REV C...
  • Page 23 Power Supply 1/4 W R Limit R Limit Signals are = 15Vdc, 10mA max. 1/4 W R Limit must be > 500 Figure 3.7 – Remote High Voltage ON and Remote High Voltage OFF Indicator SL2KW SERIES MANUAL 118088-001 REV C...
  • Page 24 Indicator R limit Current Control 10mA max. Indicator R limit Power Control 10mA max. Indicator R limit 10mA max. R Limit must be > 1kW R1-R3=680W 1/4W Figure 3.8 – Remote Mode Indicators Interface SL2KW SERIES MANUAL 118088-001 REV C...

  • Page 25: Principles Of Operation

    Chapter 4 RINCIPLES PERATION The SL2KW Series of high voltage power supplies watts of DC power. Output voltages of up to 50kV can utilizes sophisticated power conversion technology. A be generated. variety of analog, digital and power conversion WARNING techniques are used throughout. The intention of the Principles of Operation is to introduce the basic function blocks that comprise the SL2KW power supply.

  • Page 26: Inverter

    The supply or consult Spellman’s Sales Department. switching devices are IGBT’s. These devices provide Circuit protection is provided by a front panel circuit high frequency switching to control the resonant current breaker.

  • Page 27: Control/Power Pwb

    Current feedback from the high voltage rectifier is sent to regarding the principles of operation for the SL Series. sense resistors located on the High Voltage Assembly. Calibrated feedback is then sent to the applicable circuitry on the Control/Power Board. SL2KW SERIES MANUAL 118088-001 REV C...

  • Page 28: Options

    A control board jumper is moved such that the first arc 5.8 DPM4 - Digital Panel Meter, 4.5 sensed will shut the power supply off with an ARC fault. Digits The standard 3.5 digit front panel meters are replaced with 4.5 digit panel meters. SL2KW SERIES MANUAL 118088-001 REV C...

  • Page 29: External Fault Relay

    Instant On, keep the jumper between J5-14 and J5- faults that might occur via toggling a signal on the rear 15 attached. Connect an additional jumper from J5-15 to panel interface. J5-16 as shown in Figure 5.3. SL2KW SERIES MANUAL 118088-001 REV C...

  • Page 30: Remote Over Voltage

    Spellman welcomes the opportunity to customize units to fit your requirements or to develop new products for your applications. Contact the Spellman Sales Department with your needs.
  • Page 31 POSITIONS FOR NEGATIVE UNITS AND ON "P" POSITIONS FOR POSITIVE UNITS. INSTALL COVER AND ALL HARDWARE BACK BEFORE TURNING UNIT ON. 2000 Watt 10kV-50kV chassis POSITIVE CONFIGURATION SHOWN PARTIAL VIEW A-A Figure 5.2 – Polarity Reversal Procedures 2000W, 10kV to 50kV Chassis SL2KW SERIES MANUAL 118088-001 REV C...
  • Page 32 Point OUT Remote Voltage Program IN *REMOVE JUMPER LINKING 10-11 INSTALLATION NOTE Keep Interconnecting Wires as Short as possible Use of Twisted Pair or Shielded/Coaxial wire is recommended. Figure 5.4 – Bipolar / Slave Option SL2KW SERIES MANUAL 118088-001 REV C...

  • Page 33: Maintenance

    Use compressed air to blow dust and a high voltage divider such as the Spellman HVD- out of the inside of the unit. Avoid touching or handling 100 or HVD-200, is needed for performance tests. All the high voltage assembly.

  • Page 34: Replacement Parts

    7.1 Replacement Parts 7.2 Correspondence and Ordering Spare Parts Contact the Spellman Customer Service Department for parts lists for specific models. Each power supply has an identification label on the rear of the chassis that bears its model and serial number.

  • Page 35: Factory Service

    The Warranty is void if the unit is worked into Spellman’s power supplies by our factory. For prices on by other than Spellman personnel. See the Warranty in and arrangements, contact the Spellman Sales Department. the rear of this manual for more information. Follow the return procedures described in Section 8.2.
  • Page 36 To obtain information on Spellman’s product warranty please visit our website at: http://www.spellmanhv.com/en/About/Warranty.aspx...

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