Spellman UM10*15 Series, Instruction Manual

Page 1: ...ply MODEL 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 UM8 40 MANUAL 118104 001 Rev C UM8 40 SERIES ...

Page 2: ... s unique converter topology it can provide full current into low impedance loads or even a short circuit Standard units limit at 103 of maximum rated output current Standard Interface The Spellman UM Series interface provides current program ming capability and positive polarity buffered low output imped ance voltage and current monitor signals zero to 4 64Vdc equals zero to full scale rated A vo...

Page 3: ...UM35 30 0 to 35kV 0 857mA 0 05 1370pF 140kΩ 4 66V 900MΩ UM40 30 0 to 40kV 0 75mA 0 05 1370pF 140kΩ 8 15V 900MΩ SPELLMAN HIGH VOLTAGE ELECTRONICS CORPORATION UM8 40 HIGH VOLTAGE MODULE SPECIFICATIONS Input Voltage 12Vdc for 4W 24Vdc for 15W and 30W Nominal Voltage Range 11Vdc to 30Vdc for 4W 23Vdc to 30Vdc for 15W and 30W 4W units can operate at 24Vdc input with no deratings or damage to unit Input...

Page 4: ...0 to 4 64VDC 0 to 100 rated voltage Zin 1MΩ Negative Polarity Unit 5VDC to 0 36V 0 to 100 rated voltage Zin 100kΩ 7 5V Reference Output 5Vdc 1 25ppm C Zout 475Ω 8 HV Ground Return HV Ground Return 9 E Out Monitor 1000 1 ratio Polarity of Voltage Monitor signal equals polarity of unit Accuracy is 2 100ppm C Calibrated with DVM with 10MΩ input impedance STANDARD INTERFACE PIN SIGNAL PARAMETERS 1 Pow...

Page 5: ...d Can The S Option mounts the UM module inside of a flanged RF tight aluminum can 1 30 33 01 UM8 12 UM15 20 1 15 29 22 49 12 35 MOUNTING HOLES 156 DIA TYP 4X 1 1A 2 2A 3 3A 4 4A 5 5A 6 6A 7 UM25 40 8 25 209 55 UM25 40 7 88 200 15 UM15 20 5 75 146 05 UM15 20 5 38 136 65 UM8 12 4 75 120 65 UM8 12 4 38 111 25 10 2 54 TYP 12X 28 7 12 TYP 13X 10 2 54 25 6 35 19 4 70 06 1 59 TYP 2X UM25 40 7 50 190 50 U...

Page 6: ...G EXAMPLE UM30N30 Model Voltage Polarity Power OPTION ORDERING INFORMATION OPTION OPTION CODE Legacy Interface L Fast Rise Time C Low Temperature Coefficient T Mu Metal Shield M RF Tight Shielded Can S Eared Mounting Plate E Terminal Block B SPELLMAN HIGH VOLTAGE ELECTRONICS CORPORATION UM8 40 HIGH VOLTAGE MODULE M Option Mu Metal Shield UM modules can be fitted with an adhesive backed Mu Metal fo...

Page 7: ... 825 20 98 UM25 40 6 200 157 48 UM15 20 4 160 105 66 UM15 20 4 700 119 36 UM8 12 3 175 80 55 UM8 12 3 700 93 98 UM25 40 6 980 176 78 PINS GOLD PLATED 0 025 0 64 SQ CABLE DIA 0 175 36 00 914 4 MIN LENGTH MOUNTING HOLES 2 56 UNC X 187 4 74 DEEP 125 3 18 TYP 13X 100 2 54 1 800 45 72 1 800 45 72 1 100 27 94 1 14 28 87 55 13 92 6 005 152 53 200 5 08 TYP 6X 150 3 81 200 5 08 250 6 35 825 20 98 1 2 3 4 5...

Page 8: ... 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...

Page 9: ...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 ...

Page 10: ...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...

Page 11: ...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 ...

Page 12: ...TION 4 1 DC Input 9 4 2 Inverter 9 4 3 High Voltage Transformer 9 4 4 High Voltage Output Section 9 4 5 Control Circuitry 9 5 OPTIONS 5 1 L Option Legacy Interface 11 5 2 C Option Fast Rise Time 11 5 3 T Option Low Temperature Coefficient 11 5 4 M Option Mu Metal Shield 12 5 5 S Option RF Tight Shielded Can 12 5 6 E Option Eared Mounting Plate 12 5 7 B Option Terminal Block 12 5 8 X Numbered Units...

Page 13: ...igure 1 Outline Dimensions 4 Figure 2 Grounding 7 Figure 3 Remote Programming with a Remote Voltage Source 7 Figure 4 Programming using the 5V Reference 8 Figure 5 Remote Voltage and Current Monitoring 8 Figure 6 Enable Input 8 Figure 7 Block Diagram 10 ...

Page 14: ...will current limit anywhere from 0 to 100 of maximum rated current 0 to 4 64Vdc Programming Inputs Positive polarity high impedance ground referenced 0 to 4 64Vdc voltage programming inputs correspond to 0 to 100 rated voltage and current outputs 0 to 4 64Vdc Monitor Outputs Positive polarity low impedance ground referenced 0 to 4 64Vdc voltage monitor outputs correspond to 0 to 100 rated output v...

Page 15: ...s are configured as follows UM25P15 L E where UM is the product series name 25 is the maximum output voltage in kV P is the output polarity 15 is the output power in watts L is the Legacy Interface E is the Eared Mounting Plate X numbered units are unique units custom developed for specific application requirements above and beyond the scope of the available standard options Each 4 digit X number ...

Page 16: ...on prior to adding cored wire Apply the solder wire to the land area or component lead Do not apply the wire directly to the soldering iron tip Do not apply solder iron to joint for a period exceeding 15 seconds Process and inspect workmanship to IPC A 610 class 2 standards as applicable 2 56 pan head stainless steel screws are provided to mechanically secure the unit to the printed circuit board ...

Page 17: ...UM8 40 MANUAL 4 118103 001 REV D Figure 1 Outline Dimensions ...

Page 18: ... Any access panels on the safety enclosure should be interlocked GROUNDING Proper grounding of the unit is essential for reliable operation Power Ground Signal Ground and HV Ground Return are connected internally For best performance they should not be connected externally The Power Ground connection Pin 1 carries the 12Vdc or 24Vdc current that powers the unit make this connection adequate enough...

Page 19: ... use robust analog customer interface Excellent results have been obtained via the use of standard engineering design guidelines like twisted pair shielded cables the prudent dressing of interface wiring away from possible noise sources short cable runs and adhering to a well thought out and executed grounding topology REMOTE PROGRAMMING The UM8 40 s programming and monitor signals are based upon ...

Page 20: ...g below 55 degrees C An Over Temperature Output fault signal is provided on pin 2A This signal will go high sourcing 5Vdc 1mA provided through a 1kΩ series resistance to indicate the power supply has terminated the generation of high voltage due to an over temperature condition If this OT fault condition exists most likely the unit requires additional cooling see section 2 3 Temperature Considerat...

Page 21: ...ge external capacitance on the output may result in operational instability As a general rule of thumb external capacitance should satisfy the equation Cexteral 0 1millisecond Rlimit where Rlimit is the applicable arc limiting resistance specified in the UM8 40 selection table on page 2 of 6 of the UM8 40 data sheet For fast risetime units C Option no value of external capacitance will make the un...

Page 22: ...plies regulating loops which allows for complete command of the desired output voltage and current 4 3 High Voltage Transformer The high voltage transformer is a ferrite core step up type in which the primary is driven from the output of the Inverter circuit The secondary of the high voltage transformer feeds the High Voltage Output Section 4 4 High Voltage Output Section The High Voltage Output S...

Page 23: ...d to the remote interface for monitoring purposes The Enable Input from the remote interface controls the HV ON and HV OFF status of the power supply by interfacing with the PWM circuitry A precision 5Vdc 0 5 25ppm C micro power band gap reference output is provided for user programming convenience Figure 7 Block Diagram ...

Page 24: ...pical rise times can be calculated using the following formula tRISETIME V C CEXT I Where C Output Capacitance of Unit CEXT External Capacitance I Nominal Output Current V Maximum Rated Voltage Where the minimum risetime shall never be less than 3ms Considering the maximum short circuit discharge rate is important in fast rise time applications Energy is stored in the capacitance of the High Volta...

Page 25: ... Block The B Option provides terminal block connections for the customer interface and high voltage return Acceptable wires range from 20AWG to 26AWG See data sheet for dimensional drawing 5 8 X Numbered Units Custom Options When modification requirements of standard units are beyond the scope of standard options a custom unit is created To accurately capture the details Spellman creates a unique ...

Page 26: ... current meter a ripple checker a high voltage load a high voltage divider such as the Spellman HVD 100 or HVD 200 an insulated load stick and insulated short circuit stick and a safety interlocked Faraday test cage to safety conduct the tests inside of All equipment must be properly rated for the power supply to be tested If you do not possess the required equipment and skills necessary to safety...

Page 27: ...e marked clearly on the outside of the shipping container Packages received without an RMA Number will be returned 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 sup...

Page 28: ...ged 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 instrument signed by an authorized officer of Spellman Factory Service Procedures For an authorization to ship contact Spellman s Customer Service Department Please state the model and serial numbers which are on the plate on the rear pan...