Ultrastab 866R Six-Channel Current Transducer User Manual
Contents
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5. BASIC SPECIFICATION FOR A SINGLE CHANNEL Channel separation at max nominal current and slew rate at 40kA ms 0 05 66dB Bandwidth small signal 0 5 3 dB DC to 100 kHz Busbar free zone to be within linearity specification Cylinder shape diameter x length 150 x 150 mm Test voltage transducer head 5 AC RMS Cable length electronics measuring head Sm Operating temperature 10 50 C Storage temperature 0 60 Input power requirement 99 put p q max 100V A Emission complying standard EN 50081 2 Immunity complying standard EN 50082 2 1995 Operating humidity 20 80 Mechanical dimensions A Electronics Weight B Transducer dwg 88312 Hole for conductor Weight each transducer 483 x 88 x 250 mm Approx 4 kg 122 x 98 x 65 mm 26 1 kg ppm figures refer to output Specifications are subject to change without notice Optional output data The 866 can be delivered factory programmed for 200mA 1V at 300A primary current or 100mA 1V at 150A primary current or 50mA at 75A primary current DANFYSIK A S DK 4040 Jyllinge Denmark Tel 45 46 79 00 00 Fax 45 46 79 00 01 Web www danfysik dk e mail sales danfysik dk spec866R_09A03 doc 09A03 ddy 590 Punioejnueu Jo sJ ujo 04 JO pasopsip 400 4 Je
6. DANFYSIK Ultrastab 8666 Six Channel Current Transducer User Manual ULTRASTAB 866R CURRENT TRANSDUCER SYSTEM 1 2 a 4 CONTROL MOMUALOPERATION MORAL OPERATION MOMVAL OPERATION NOMVALOPERADON NORMAL OPERATION NORMAL OPERATION n e me POWERED ma POWERED wa PONTALO PO DANFYSIK Distributed by GMW Associates 955 Industrial Road San Carlos CA 94070 USA Tel 650 802 8292 Fax 650 802 8298 Email sales gmw com Website http www gmw com Manufactured by Danfysik A S Mollehaven 31 DK 4040 Jyllinge Denmark Tel 45 46 76 81 50 Fax 45 46 73 15 51 Email danfysik danfysik dk 24 April 2006 GMW 955 Industrial Road San Carlos CA 94070 Tel 650 802 8292 Fax 650 802 8298 Email salesOgmw com Web site http www gmw com TABLE OF CONTENTS PAGE 1 INTRODUCTION AND SPECIFICATIONS 1 1 A A A 2 Working principles AAA ree lt e ne alte AE AID 3 1 2 WA A Os 4 2 RECEIVING AND UNPACKING 2 1 Receiving the O ee enge 5 212 Instructions fot Unpacking e dd 5 3 INSTALLATIONS 3 1 LEE A 6 3 2 Interlock odes Dee e ge deu 6 4 OPERATING INSTRUCTIONS 4 1 Switching ON and Operating Instructions 7 5 THEORY OF OPERATION 5 1 General description of the Electronics sh re el 8 5 2 C
7. K ao m m m m ge ge ct ct ct ct e e ps E 5 5 5 5 El 5 REVISIONS APPROVED 16 dun 04 M Duffy DRAFT DATE DESCRIPTION RELEASE REV OO TEBINISNIVAS sonas 1 TN SN 1 SISSYHO ooo gegen AISAANYO e nog nog indino indino oo wie umoa A SHEET 1 W kg Danfysik 866R Outline Drawing DRAWING AO 21908 0001 0 A Tel 650 802 8292 Fax 650 802 8298 of 003 me 297 955 Industrial Rd San Carlos 94070 GMW 1 1 PARIS UST DO NOT SCALE 201 I1 mpi sr FROM DRAWING DMENSONS amp TOLERANCES UNLESS SPEED una ANGIE PROJECTION FNSH PART NUMBER DE Duffy 16 din oF DRE Duffy 16 n oF ORE Duffy 16 dun oF E SOFTWARE AUTOCAD 2000 mem aiv ORAN CHECK M ENGINEERING NEXT ASSY
8. rrent transducer 866 amp 861 nike 8 5 3 Programming of the output voltage pen en e 9 6 MAINTENANCE O C 9 APPENDIX A SALES REPRESENTATIVE AND SERVICE 10 APPENDIX B VOLTAGE OUTPUT MODULES eene 11 APPENDIX C SPECIFICATIONS 866R 09A03 14 APPENDIX DRAWINGS 88729 amp 88201G amp 89111 seen 15 APPENDIX E DRAWINGS 21908 0001 OA 866R APPENDIX DRAWINGS 13908 0000 866R DANFYSIK A S DK 4040 JYLLINGE DENMARK DOC NO 12A03 11 INTRODUCTION The ULTRASTAB 866 system is based on the very 866 600 precision current transducer technology In this new configuration named Model 866R we have packaged the modules into a 3 to 6 channel system with a measuring capacity of up to 600A DC or 425A AC RMS The system can be used either as a stand alone system or as a current range extender on high performance Power Analysers The system is delivered as a complete system including auxiliary power supply mounted in a 19 rack mount cabinet transducer heads type 866 600 or 867 400 or a combinations of both types and connecting cables The basic version is equipped with 3 channels but can be extended up to totally 6 channels The 866R system
9. JYLLINGE DENMARK DOC NO 12A03 1 2 Warranty DANFYSIK A S warrants the equipment delivered from the company to be free from any defects in materials and workmanship for a period of 12 Months from the date of installation or max 18 months from the date of shipment Whichever is shortest Within this warranty period DANFYSIK A S will repair or replace any defective parts free of charge either on the customers site or at our factory at our choice DANFYSIK A S will pay or reimburse the lowest two way freight charges on any items returned to DANFYSIK A S or our designated agent representative provided DANFYSIK A S has given prior written authorisation for such return This warranty shall not apply to any equipment which our inspection shows to our satisfaction to have become defective or unworkable due to mishandling improper maintenance incorrect use or any other circumstances not generally acceptable for equipment of a similar type DANFYSIK A S reserves the right on standard products to make changes in design without incurring any obligation to modify previously manufactured units The foregoing is the full extent of the warranty and no other warranty is expressed or implied If no event Danfysik shall be liable for special damage arising from the delivery late delivery or use of the equipment If any fault develops the following steps should be taken Notify DANFYSIK A S giving full details of the problems and include Model
10. Transducer type Primary current Output Current 600A 425A RMS 400mA A 86 600 e so zu 867 400 rc D 200A 140A RMS 100mA 100A 70A RMS 50mA DANFYSIK DK 4040 JYLLINGE DENMARKDOC NO 866R 12A03 Manual doc 13 DANFYSIK ULTRASTAB 8668 3 6 Channel Current Transducer System BASIC SPECIFICATION FOR A SINGLE CHANNEL Primary current 600ADC 425 RMS Polarity Bipolar Output at max primary current Current output screw terminals 400mA Voltage output Load capacity Normal load 0 100 Overload basic function maintained 0 110 Drift v s time Overload fault 500 0 1 s Transfer ratio accuracy Current I max 400mA 2 ppm Voltage I max 1V 0 01 Linearity Current mode ppm Voltage mode 25 ppm Measuring ratio stability Current mode v s temperature 0 3 ppm C v s time ppm month Voltage mode v s temperature lt 3 ppm C v s time 10 ppm month Offset Initial 25 ppm Drift v s temperature lt 0 3 ppm C lt 2 ppm month Noise feedback to main conductor DC 50 kHz RMS lt 10uV Measured on the primary current cable one turn Output noise RMS DC 10 Hz 1 ppm DC 10 kHz lt 10 ppm DC 50 kHz lt 30 ppm Slew rate 10 90 gt 10 ms spec866R_09A03 doc 09A03
11. Type Serial number and Order number On receipt of this information DANFYSIK A S will send you either service information or instructions for shipping shipments of DANFYSIK A S equipment should be made according to our instructions and shipped in the original or a similar package For smaller parts a cardboard carton will be sufficient providing the parts are wrapped in plastic or paper and surrounded with at least 10 centimetres of shock absorbing material DANFYSIK A S DK 4040 JYLLINGE DENMARK DOC NO 12A03 2 RECEIVING AND UNPACKING 2 1 RECEIVING THE GOODS The shipping package and the ULTRASTAB should be thoroughly inspected for signs of obvious physical damage immediately upon receipt All materials in the package should be checked against the enclosed packing list and the list of standard delivery below DANFYSIK A S will not be responsible for any shortages unless notified immediately ULTRASTAB 866R Standard Delivery Electronics 19 inch crate Three Transducer heads type 866 600A or three type 867 400 Three Connections cables 5m AC power cable Manual 2 2 INSTRUCTIONS FOR UNPACKING The ULTRASTAB is shipped in a cardboard carton If the equipment is damaged in any way a claim should be filed with the shipping agent and a full report of the damage should be forwarded to Danfysik A S or our local agent representative immediately upon arrival Upon receipt of this report Danfysik will forwa
12. has a standard analog output of and an analog current output that is depending on the chosen type of transducer and the selected maximum primary current when the instrument was ordered please refer to chapter 5 3 vomun Ue Sem IRC AL O ____ AO om om mammu on on e DANFYSIK d Rear view of the Ultrastab 866R with connectors for the individual Transducers channels and 25 pole female D sub socket for interlock connections The grounding option is located in the left side of the cabinet DANFYSIK A S DK 4040 JYLLINGE DENMARK DOC NO 12A03 1 1 1 Working principle The DANFYSIK ULTRASTAB 866R Current Transducer system is a unique design based on the zero flux principle for galvanic isolated precision current measurement With the primary current conductor through the transducer head center hole and current flowing the electronics will generate a current in the built in compensation winding counter balancing the primary ampere turns A very sensitive and extremely low noise detector circuit will detect when zero flux is obtained and an analog 0 max 400mA or 0 1V signal will be generated at the output terminals in direct proportion to the primary current The front panels of the modules are equipped with LED s giving you the information Power Normal operation Transducer connected DANFYSIK A S DK 4040
13. system is labelled on the lid of the 866R unit and shown in appendix in this manual 6 0 MAINTENANCE The ULTRASTAB 866R assembly does not require any maintenance under normal operation Please note Faults within the calibrated components and the zero flux detector can only be repaired by returning the ULTRASTAB 866R assembly to Danfysik A S direct or via our local representative Failing to follow this procedure will make the warranty null and void DANFYSIK A S DK 4040 JYLLINGE DENMARK DOC NO 12A03 APPENDIX A SALES REPRESENTATIVE AND SERVICE DANFYSIK 5 Moellehaven 31 DK 4040 Jyllinge DENMARK Phone 45 46 78 81 50 Fax 45 46 73 15 51 E mail sales danfysik dk WWW danfysik dk DISTRIBUTORS EUROPE SIGNALTEC GmbH Dr Carlo Schmid StraBe 112 D 90491 N rnberg Germany Telephone 49 911 5971919 Fax 49 911 5971920 Email info signaltec com Web www signaltec com www signaltec de USA GMW ASSOCIATES 955 Industrial Road San Carlos CA 94070 P O Box 2578 Redwood City CA 94064 Phone No 650 802 8292 Fax No 650 802 8298 E mail sales gmw com WWW com INDIA TRANSACT INDIA CORPORATION 5 1A Grants Building Arthur Bunder Road Colaba Mumbai 400 005 Phone No 22 285 5261 Fax No 22 285 2326 E mail trans vsnl com DANFYSIK A S DK 4040 JYLLINGE DENMARKDOC NO 866R 12A03 Manual doc 10 11 APPENDIX B Installation of Volt
14. L OPERATION and an analogue current voltage proportional to the measured current will be generated by the electronics circuitry and presented at the output terminals NORMAL OPERATION means Cable connected measured current is within 115 of programmed maximum current and internal aux power supplies are working 3 If the Green LED NORMAL OPERATION is not ON please recheck that all connections are properly made and secured by the screws 4 If any problem should occur during this operation please contact our local representative or Danfysik direct 5 performance data refers to max Current for the type 866 600 or 867 400 transducer head In order to obtain maximum accuracy of the instrument lower currents can be measured by applying more primary turns through the transducer head and divide the output signal with the number of turns or program to a lower maximum current For high sensitivity measurements it is important to distribute the turns with even space all around on the transducer head 6 In order to avoid excessive saturation of the iron core in the transducer head this unit must be switched on before the actual primary current source is applied DANFYSIK A S DK 4040 JYLLINGE DENMARK DOC NO 12A03 7 51 GENERAL DESCRIPTION OF THE ELECTRONICS The ULTRASTAB 866 electronic crate 1 equipped with a switch mode power supply delivering the 15V to the transducer heads This
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16. age Output Modules VOM If there is a need for adding more channels or changing the maximum current value of the Ultrastab 866R the following should be done Remove the mains power cable from the unit The lid is removed by unscrewing the two screws on the side of the cabinet new module can now be installed between the ribbon cable and the main circuit board please see photo Voltage Output module DANFYSIK A S DK 4040 JYLLINGE DENMARKDOC NO 866R 12A03 Manual doc 12 List of available VOM s Product Description Part No 866 VOM75 Voltage Output Module 81088903 with 10V analog output for 75A 866 150 Voltage Output Module 81088904 with 10V analog output for 150A 866 VOM300 Voltage Output Module 81088905 with 10V analog output for 300A 866 VOM600 Voltage Output Module 81088906 with 10V analog output for 600A DANFYSIK A S DK 4040 JYLLINGE DENMARKDOC NO 866R 12A03 Manual doc Programming label for ULTRASTAB 866R SN 10000000 Programming Transducer type Primary current Output current B A A B A 1866 6008 e 2 D C ID D C OD 200mA Not in use use Not in use Not in use Not in use Not in use 867 400 5 x
17. ecifications of the 866R If above checkpoints are fulfilled the system 15 ready for use 3 2 INTERLOCK CIRCUIT The interlock circuit 1 present at a 25 pole D Sub socket at the rear side of the cabinet The output signal can be used in any general safety interlock set up circuit There is an Opto coupler output for each channel which are ON at NORMAL OPERATION Interlock plug Channel 1 pin 12 Collector amp pin 11 Emitter Channel 2 pin 10 Collector amp pin 9 Emitter Channel 3 pin 8 Collector amp pin 7 Emitter Channel 4 pin 6 Collector amp pin 5 Emitter Channel 5 pin 4 Collector amp pin 3 Emitter Channel 6 pin 2 Collector amp pin 1 Emitter DANFYSIK A S DK 4040 JYLLINGE DENMARK DOC NO 12A03 VCC RESISTOR Maximum 5mA User side One example of the interlock output 4 SWITCHING ON AND OPERATING INSTRUCTIONS When the instructions for installation in pos 3 1 have been completed the ULTRASTAB 866R Electronics can be switched ON Please note If two voltage output is connected to the same instrument e g an oscilloscope the output will not be valid due to the internal shorting of the two channels GND Any instrument connected to the Voltage output MUST have a differential input to avoid a grounding loop via power ground 1 Switch ON the AC power and the green LED Control Power will be on The Green LED NORMAL OPERATION on the units connected will be ON 2 The total assembly is in NORMA
18. power supply covers the following range of mains input voltages 85 264Vac 47 63Hz The build in interlock and Voltage Output module VOM receives the compensation current from the transducer heads and make it possible to measure the current or the voltage on the internal precision resistors 5 2 ULTRASTAB 866 600 amp 867 400 CURRENT TRANSDUCERS The transducers have an arrow sticker on the side face With the main current flowing in the direction of the arrow a positive voltage will be developed across an internal or external Burden resistor The transducers can be mounted in any orientation and the influence from external stray fields 15 very low Please note The transducer contains fragile materials in the zero detector assembly and care should be taken in handling DANFYSIK A S DK 4040 JYLLINGE DENMARK DOC NO 12A03 5 3 Programming the output Voltage The output voltage is factory programmed to match the ordered number of channels and the maximum current to be measured If a need for more channels or other current values is desired please contact Danfysik or our representative For information on how to field install new Voltage Output modules please see appendix B The output voltage is always 1V at maximum primary current provided that the correct primary current has been selected when ordering The value of the internal shunt is indicated on a label for each channel The configuration of your
19. rd instructions concerning the repair replacement or return shipment Please include the Type No Serial No and Order No for ULTRASTAB 866 on any communication with DANFYSIK or our representative DANFYSIK A S DK 4040 JYLLINGE DENMARK DOC NO 12A03 3 INSTALLATION 1 Check that the specified AC voltage and current are available and that the ambient temperature is within the range specified in this manual 2 Establish the Ground connection according to the local authority regulations and the requirements of the equipment via the AC power plug 3 Connection cables Mount the provided connection cables between the Electronics crate rear side sockets and the Transducer Heads Use channel 1 to 3 as default 4 Concerning Output terminals on the rear side of the cabinet If the Voltage output shall used the shorting clamp on the Current output must always be mounted The value of the internal shunt is written on a label If output current 15 used 1 e for connecting an external shunt the shortening clamp must be opened The grounding clamp shall normally be mounted to obtain best noise performance 5 Check that all cables terminated in plugs are pushed fully home 6 Transducer head The transducer head may be installed in any orientation but be careful to keep 1t away from power transformers and other units producing significant magnetic stray fields Please refer to the busbar free zone in the technical sp
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