601-315D - CDN 3063 User Manual english.indd
Contents
1. CDN 3063 SERIES AUTOMATED 3 PHASE COUPLING DECOUPLING NETWORKS USER MANUAL 601 315D advanced Test Solutions for EMC CDN 3063 SERIES AUTOMATED 3 PHASE COUPLING DECOUPLING NETWORKS USER MANUAL CONTENTS 2 1 2 1 1 3 1 4 1 6 1 6 1 1 6 1 2 6 2 9 1 9 1 1 91 2 9 1 3 9 1 4 9 1 5 9 1 6 9 1 7 9 2 9 251 9 2 2 92 3 9 2 4 9 2 5 9 2 6 Explanation of the symbols used in this manual Introduction General description CDN 3063 automated 3 phase coupling decoupling networks Safety instructions General Installation Installation of a EUT power emergency off switch Applicable safety standards Pulse coupling Combination wave and ring wave test Combination wave CW Surge generator Ring wave RW Electrical fast transient EFT burst First step Installation of the CDN 3063 Main frame description Front panel CDN 3063 32 A versions 63 and 100 A versions EUT output connection Ground reference terminal Surge input sockets Fischer connector Burst input socket SHV connector LED indicator Rear panel 32 A versions 63 A versions Mains power input and power switch EUT input supply 3 phase AC EUT mains input Colour codes of a 3 phase system 9 3 9 3 1 9 3 2 9 3 3 9 3 4 9 3 5 9 3 6 10 10 1 10 2 10 3 10 4 10 5 10 6 11 11 1 11 2 12 12 1 12 2 12 3 13 13 1 13 2 14 14 1 14 2 14 3 14 4 15 16 17 18 19 Phase rotation indication 2 or 12. 10 Start test procedure 10 6 Mounting in a 19 rack for the CDN 3063 32A version For system use i e when the NSG 3040 3060 test system is to be combined with other equipment it can be useful to mount the instrument in a 19 rack The width of the unit fits the 19 rack system and the height is SHU for the NSG 3040 and 7U for the NSG 3060 and CDN 3063 x32 For ordering information please refer to the section Accessories TASEO Advanced Test Solutions for EMC 40 11 CDNS SETUP AND COUPLING MODE CONNECTION Ms 11 1 General As long as a CDN 3063 3 phase coupler is connected to the generator this CDN will always be taken as default unit and the 3 phase coupling modes is shown at the user interface Since the CDN 3063 can be used as an EFT coupler or a surge coupling only the user interface will only show the 3 phase menu for the existing coupling modules 11 2 Combination of 1 phase CDN and 3 phase CDN In case a 1 phase CDN is connected to the system and the coupling path has to go through this coupler the three phases CDN has to be switched off and the user interface needs to be reset by touching the Reset Interlock button in the main menu 11 2 1 NSG 3040 with CDN 3063 CDN 3063 series Automated 3 phase coupling decoupling networks f a NSG 3040 goes with a CDN 3063 then the 3 phase coupler is default and 41 active in the meaning that surge and EFT pulse will be coupled into the CDN 3063 while
3. 50 us curve open circuit m Surge current of up to 3 3 KA which follows the 8 20 us curve short circuit CDN 3063 series Automated 3 phase coupling decoupling networks 6 1 2 Ring wave RW The ring wave is specified in the ANSI IEEE Std C62 41 and IEC EN 61000 4 5 The open circuit voltage waveform is defined by the following parameters m Rise time 0 5 us m Ringing frequency 100 kHz No short c ircuit Current waveform is specified for the 100 kHz ring wave Because the purpose of the ring wave is not to provide high energy stress to the EUT The test pu the precise specification of the current waveform is unnecessary Ise is injected directly into the EUT power supply lines as they pass through the CDN of the test system The EUT obtains its power from the EUT power outlet on the CDN of the test system where the voltage has the interfer ence signa superimposed on it 6 2 Electrical fast transient EFT burst Burst tests frequency i in compliance with IEC EN 61000 4 4 simulate the high voltage high nterference pulses typically produced when an inductively loaded switch is operated Such interference always occurs when a current through an electromagnetic device e g motor circuit breaker relay fluorescent lamp etc is switched on or off This kind of interference can affect other equipment in either of two ways First the interference can be coupled directly into the target equipment
4. L2 gt N L1 L3 gt N L2 L3 gt N L1 L2 L3 gt N CDN 3063 series Automated 3 phase coupling decoupling networks EUT input connections Ring wave 1 phase 2 phase 3 phase IEC EN 61000 4 12 L1 N PE L1 L2 N PE L1 L2 L3 N PE Line to ground 12 O 30 0 L1 gt PE L1 gt PE L1 gt PE N gt PE L2 gt PE L2 gt PE gt PE L3 gt PE gt PE Lines to ground 12 O 30 0 L1 N gt PE L1 L2 gt PE L1 L2 gt PE L1 N gt PE L1 L3 gt PE L2 N gt PE L1 N gt PE L1 L2 N gt PE L2 L3 gt PE L2 N gt PE L3 N gt PE L1 L2 L3 gt PE L1 L2 N gt PE L1 L3 N gt PE L2 L3 N gt PE Line to line 12 O 30 O L1 L2 L3 gt PE L1 L2 gt N L2 gt L2 gt L3 L2 gt L3 gt L1 L3 gt L2 L3 gt L1 L2 gt N L1 L3 gt N L2 L39 N L1 L2 L3 gt N TASEO Advanced Test Solutions for EMC 49 50 Combination wave 1 phase 2 phase 3 phase amp ring wave Basic 1 L1 N gt PE L1 L2 L3 gt PE L1 L2 L3 N gt PE ANSI IEEE C62 41 Basic 2 LION L1 gt N L2 gt L1 Basic 3 L2 gt N L3 gt L2 Basic 4 L1 gt L3 Supplemental 1 N gt PE gt PE gt PE Supplemental 2 L1 gt PE L1 gt PE L1 gt PE Supplemental 3 L2 gt PE L2 gt PE Supplemental 4 L3 gt PE Diagnosti
5. be observed CDN 3063 series Automated 3 phase coupling decoupling networks 2 INTRODUCTION E 2 1 General description The NSG 3040 3060 test systems are designed primarily for cable borne transient interference tests as specified in the European generic standard IEC EN 61000 6 1 covering equipment for household office and light indus trial use and IEC EN 61000 6 2 for applications in industrial environments in accordance with the requirements of the basic standards IEC EN 61000 4 4 5 12 as well as 8 and 9 The EU directive no 2004 108 EEC for the assignment of the CE symbol refers back to this standard for this type of equipment The CDN 3063 is modular and automated coupling decoupling network depending on the version it can inject surge and or burst pulses The modularity has the advantage that upgrades can be performed at any time in a cost effective way ensuring a safe investment in future laboratory needs The CDN 3063 in connection with the NSG 3060 can handle the special ANS C62 41 recommendation This standard requires that the EUT power voltage level has to be taken into account In combination with NSG 3040 the CDN 3063 is not able to take EUT frequency and EUT voltage into account like the NSG 3060 TASEO Advanced Test Solutions for EMC 2 1 1 CDN 3063 automated 3 phase coupling decoupling networks CDN 3063 series is a family of 3 phase coupling networks rated to test equip ment of 16 A 32 A 63 A
6. leave the instrument unattended when the EUT is switched on Do not open the instrument Repairs and adjustments must only be carried out by qualified maintenance personnel CDN 3063 series Automated 3 phase coupling decoupling networks Do not continue to use the CDN in case of mechanical damage The CDN 1 housing and the cables have both insulating and a screening function which can only be assured while the housing is intact Return the damaged CDN to a Teseq service center immediately for repair TASEO Advanced Test Solutions for EMC 12 4 INSTALLATION E The test system conforms to protection class 1 Local installation regulations must be respected to ensure the safe flow of leakage currents Operation without a protective earth connection is for bidden Switch off EUT power before accessing EUT power IN or OUT terminals The terminals of the three phases CDN 3063 are acces sible with the included insulated Allen key Two independent protective earth connections are necessary for the test system and the EUT These must be connected back to the local permanent installation or to a fixed permanent protective earth conductor Operate the equipment only in dry surroundings Any condensation that occurs must be allowed to evaporate before putting the equipment into operation Do not exceed the permissible ambient temperature or humidity levels Use only officially approved connectors and accessory items Ensur
7. or 100 A per phase They are able to couple combina tion wave ring wave pulses up to 6 6 kv and EFT pulses up to 4 8 kV No PQT test can be selected since the three phase PQT test recommends other test units like the Teseq Profline 2100 system 1 phase PQT test is only available in the CDN 3061 and NSG 3040 CDN 3063 series Automated 3 phase coupling decoupling networks 3 SAFETY INSTRUCTIONS O E The coupling networks CDN 3063 are intended for use with surge and or burst generators These generators produce high voltage test pulses with high energy Improper or careless handling can be fatal The instru ment must only be accessible to trained persons These operating instructions together with the generator manual form an essential part of the equipment and must be available to the operator at all times All the safety instructions and advice notes are to be observed Neither Teseq AG Luterbach Switzerland nor any of the subsidiary sales organisations can accept any liability for personal material or consequential injury loss or damage that may result from improper use of the equipment and accessories 3 1 General Use of the coupling device in combination with the generator is restricted to authorized and trained specialists The user is directly responsible for ensuring that the test rig does not cause excessive radiated interference which could affect other instrumentation The test system itself does not produce an
8. phase AC EUT mains input 28 30 Phase rotation indication using single or two lines EUT power mains 30 DC EUT input Signal routing card system in interface Signal routing card system out interface Fan and cooling concept Test setup setting Applicable safety standards Test execution Dangers concerning the generator Dangers concerning the EUT Test setup Mounting in a 19 rack CDNS setup and coupling mode connection General Compination of single phase CDN and three phase CDN 11 2 1 NSG 3040 with CDN 3063 11 2 2 NSG 3060 with CDN 3063 11 2 3 NSG 3060 with CDN 3063 and CDN 3061 for PQT test 1 phase testing Coupling mode selection at the generator user interface Surge output burst output Manual CDN ANSI and IEC coupling mode 12 3 1 IEC coupling 12 3 2 ANSI coupling Technical data coupling network CDN 3063 Dimensions weight Coupling possiblities Maintenance and function check General Cleaning Function check Calibration Warranty CE conformity Accessories System limits Addresses o 31 32 32 33 34 34 35 36 36 37 39 40 40 40 40 41 42 43 43 43 44 44 45 47 47 48 51 51 51 52 52 53 54 55 58 60 1 EXPLANATION OF THE SYMBOLS USED IN THIS MANUAL E Please take note of the following explanations of the symbols used in order to achieve the optimum benefit from this manual and to ensure safety during operation of the equipment The following sym
9. the radiated EMI can only be complied with by operating the test system inside a Faraday cage CDN 3063 series Automated 3 phase coupling decoupling networks 6 PULSE COUPLING 15 Ml Various types of CDN 3063 models are available Type Description CDN 3063 B32 Automated 3 phase coupler for burst only with an EUT current rate of 32 A CDN 3063 S32 Automated 3 phase coupler for surge only combination and ring wave with an EUT current rate of 32 A CDN 3063 C32 Automated 3 phase coupler for burst and surge with an EUT current rate of 32 A CDN 3063 B63 Automated 3 phase coupler for burst only with an EUT current rate of 63 A CDN 3063 S63 Automated 3 phase coupler for surge only combination and ring wave with an EUT current rate of 63 A CDN 3063 C63 Automated 3 phase coupler for burst and surge with an EUT current rate of 63 A CDN 3063 B100 Automated 3 phase coupler for burst only with an EUT current rate of 100 A CDN 3063 S100 Automated 3 phase coupler for surge only combination and ring wave with an EUT current rate of 100 A CDN 3063 C100 Automated 3 phase coupler for burst and surge with an EUT current rate of 100 A TASEO Advanced Test Solutions for EMC 6 1 Combination wave and ring wave test The surge test in compliance with IEC EN 61000 4 5 ANSI 62 41 45 and IEC EN 61000 4 12 simulates high voltage high energy interference as experienced with a lightning strike Generally speaking the in
10. use of the correct nterface setting refer to section Two or single phase AC EUT mains input Alternatively the CDN 3061 can be used In this case the CDN 3063 needs to e switched off and the user interface has to be reset by touching the Reset nterlock button in the main menu oy CDN 3063 series Automated 3 phase coupling decoupling networks Ring Wave Surge test 12 COUPLING MODE SELECTION AT 43 THE GENERATOR USER INTERFACE The possible selections are Impedance maj wea jl Phase B Duration A m Surge output or burst output m Manual CDN E IEC coupling m ANSI coupling 12 1 Surge output burst output Depending on the actual selected pulse the surge output or burst output selection will activate the HV pulse output No coupling to the EUT lines of the connected CDN will be realised 12 2 Manual CDN This selection has to be used if an external manual coupler is connected like CDN 3083 for surge pulse or for burst CDN 163 or CDN 8014 8015 respectively With this selection the loss of an external CDN will be compensated TASEO Advanced Test Solutions for EMC 44 12 3 ANSI and IEC coupling mode ANSI standard coupling requires that the EUT power voltage level has to be taken into account when the surge voltage is applied To fulfil complete the ANSI coupling requirement a NSG 3060 generator has to be used In NSG 3040 user interface setting has therefore no ANSI
11. via the mains power cable Secondly the interference can be transmitted from the source along the mains power cable connected to the target Interference from the mains can reach any other piece of equipment connected to the same power source in a similar way Alternativel y the interference can be coupled capacitive into any target device in the vicinity Teseq offers such capacitive coupling clamp device like CDN 3425 TASEO Advanced Test Solutions for EMC 17 The test system enables a test to be carried out using both coupling methods The EUT is connected to the mains power socket on the front panel of the test system for the direct mains injection test Capacitive coupled tests require the interference to be superimposed on the EUT power feed cable via an external coupling unit that is connected to the Burst output on the front panel of the system The coupling network CDN 3063 serves to inject standardized pulses into the mains supply to the device under test called for in the international standard IEC EN 61000 4 4 Fast transient Burst up to 4 8 kV which follows the 5 50 ns curve 50 Q condi tion CDN 3063 series Automated 3 phase coupling decoupling networks 7 FIRST STEP 19 E This chapter contains a short check list with steps that should be taken before the instrument is connected to the generator switched on and put into opera tion Check the packaging for signs of damage in transit A
12. 7 0501 usasales teseq com To find your local partner within Teseq s global network please go to www teseq com Manufacturer Teseq AG 4542 Luterbach Switzerland T 41 32 681 40 40 F 41 32 681 40 48 sales teseq com France Teseq Sarl T 33 139 47 42 21 F 33 1 39 47 4092 francesales teseq com Japan Teseq K K T 81 3 5725 9460 F 81 3 5725 9461 japansales teseq com Switzerland Teseq AG T 41 32 681 40 50 F 41 32 681 40 48 sales teseq com UK Teseq Ltd T 44 845 074 0660 F 44 845 074 0656 uksales teseq com March 2012 Teseq Specifi cations subject to change without notice Teseq is an ISO registered company Its products are design ed and manufactured under the strict quality and environmental requirements of the ISO 9001 This document has been carefully checked However Teseq does not assume any liability for errors or inaccuracies
13. EO Advanced Test Solutions for EMC 53 54 16 CE CONFORMITY The equipment is CE certificated The following standards apply Declaration of conformity Manufacturer Address Product Options x Generic standards Technical file THSEO Advanced Test Solutions for EMC Teseq AG Nordstrasse 11F 4542 Luterbach Switzerland T 41 32 681 40 40 F 4132 681 40 48 www teseq com Teseq AG Nordstrasse 11F 4542 Luterbach Switzerland declares that the following product CDN 3063 32 Automated 3 phase Coupling Network all conforms to the following Directives and Regulations EMC Directive 2004 108 EEC LVD Directive 2006 95 EEC EN61326 1 2005 EN61326 2 1 2005 EN61010 1 2001 The relevant technical file is available for inspection N EMC_CDN3063_2008 LVD_CDN3063_2008 Teseq AG CH 4542 Luterbach The purpose of this instrument is the generation of defined interference signals for EMI immunity testing Depending on the arrangement of the test rig the configuration the cabling and the properties of the EUT itself a significant amount of electromagnetic radiation may result that could also affect other equipment and systems The user himself or herself is ultimately responsible for the correct and controlled operation of the rig In case of doubt the tests should be carried out in a Faraday cage European representative Place and Date Teseq GmbH Landsberger Str 255 12623 Berlin Germany Lut rb
14. EUT requirements Inappropriate arrangement mounting cabling or handling of the device under test or the protective elements can make the protective features that are incor porated in the design of the instrument worthless TASEO Advanced Test Solutions for EMC 13 14 5 APPLICABLE SAFETY STANDARDS E The construction of the instrument conforms to the safety requirements and offers everything necessary for safe and efficient operation Development and manufacture is in compliance with ISO 9001 The system complies with the safety requirements of IEC EN 61010 1 safety requirements for electrical equipment for measurement control and laboratory use All mains power driven types of units are designed for high voltage working safety The interference immunity has been tested in accordance with EN 60326 1 It is the user s responsibility to ensure that the test rig does not emit excessive elec tromagnetic interference EMI which might affect other items of equipment The test system itself does not produce any excessive radiation however the injection of interference pulses into the EUT can result in the device and or its associated cables starting to radiate EMI To avoid radiating of unwanted interference the test rig might be operated in a Faraday cage Since the purpose of the test system is to produce interference signals for interference immunity testing the requirements in IEC EN 61000 6 x series concerning limiting
15. ace C W Signal routing card system out interface E EUT input supply 9 2 2 63 Aand 100 A versions Mains input and power switch Signal routing card system out interface Signal routing card system in interface Phase rotation control button Phase rotation indication E EUT input supply CDN 3063 series Automated 3 phase coupling decoupling networks 9 2 3 Mains power input and power switch 25 The main input is the power to the internal electronics of the CDN This connection must not be confused with the EUT power input The input contains the mains power input connector the mains switch and the mains fuses make sure that the voltage range shown on the mains input module corresponds with the voltage of the local supply to which the instrument will be connected and whether the fuses are correctly rated 2 x 3 15 AT gs Before putting the instrument into operation please 9 2 4 EUT input supply The power source connected to this connector provides the power for the EUT Burst and surge interference signals are coupled into this supply line internally Special care must be taken to use the right phase line from the EUT input at the EUT output connector Depending on countries different colour codes are used Please refer to the EUT input section in this manual to verify the coding TASEO Advanced Test Solutions for EMC 26 leakage currents of
16. ach June 18 2008 f Fa 3 Joh nnes Schmid President CDN 3063 series Automated 3 phase coupling decoupling networks 17 ACCESSORIES 55 CAS 3025 Calibration set for burts EFT Consists of INA 265A 50 Ohm 1000 to 1 termina tor attenuator of INA 266 1000 Ohm 2000 to 1 terminator attenuator of coax cable of 1 meter RG 58 of traceable calibration certificate user manual and carring case Full compliant to IEC 64000 4 4 INA 3239 Burst EFT calibration adapter to connect CDN 3043 and CDN 3063 series to calibration terminatior attenuator CAS 3025 INA 3236 former INA 6560 HV plug adapter set for NSG 3000 series Surge out to safety Banana 1 plug to RED banana 1 plug to black banana Required for surge pulse calibration Safe and reliable connection to measuring probes max applicable surge voltages is 10 kV Can also be used to build injection probe to couple surge pulses to shielded datalines and EUTs housings etc TASEO Advanced Test Solutions for EMC 56 INA 3235 Surge calibration adapter set of 5 pces to connect CDN 3043 and CDN 3063 series to HV probe MD 200 or current probe MD 300 Can also be used for EUT connection to CDN 3043 and 3063 series via banana plugs limited to 32 A MD 200 1000 1 High voltage differential probe 3 5 kV common 7 kV differential Deliv ered in a hard shell suitcase includes set of batteries two HV safety probes user manual traceab
17. bol draws your attention to a circumstance where non observation of the warning could lead to inconvenience or impairment in the performance Example This connection must not be confused with the EUT power input The following symbol draws your attention to a circumstance where non observation of the warning could lead to component damage or danger to the operating personnel Example Never connect or disconnect the EUT while the test system is performing a test Never connect or disconnect the coupling path while the test system is performing a test TASEO Advanced Test Solutions for EMC 5 Lethal danger from high voltages and the risk of radiat ing illegal electromagnetic interference The NSG 3040 3060 with its CDN may only be installed and used by authorised and trained EMC specialists electrical engineers The NSG 3040 3060 with its CDN must only be used for EMC tests as set down in these operating instruc tions Personnel fitted with a heart pacemaker must not operate the instrument and must not be in the vicinity of the test rig while it is in operation Lethal danger from high voltages and the risk of high levels of electromagnetic radiation being generated The system must only be used for EMC test purposes as set down in these operating instructions When the system is used in conjunction with options accessories or other equipment the safety instructions concerning those devices must also
18. c 1 N PE gt L1 L1 L2 gt N L1 L2 L3 gt N Diagnostic 2 L1 PE gt N L1 L2 gt PE L1 L2 L3 gt PE EFT Burst Standard coupling all lines to ref ground GND IEC EN 61000 4 4 ans ANSI IEEE C62 41 EFT Burst Common L1 L2 L3 N PE gt ref GND mode Any Lines L1 gt ref GND L1 L2 gt ref GND L1 L2 L3 gt ref G and combi L2 ref GND L1 L3 gt ref GND L1 L2 N gt ref G nation to ref L3 gt ref GND L1 N gt ref GND L1 L2 PE gt ref G GND gt ref GND L1 PE gt ref GND L1 L3 N gt ref G PE gt ref GND L2 L3 gt ref GND L1 L3 PE gt ref G L2 N gt ref GND L1 N PE gt ref GN L2 PE gt ref GND L2 L3 N gt ref G L3 N gt ref GND L2 L3 PE gt ref G L3 PE gt ref GND L2 N PE gt ref GN N PE gt ref GND L3 N PE gt ref GND L1 L2 L3 N gt ref GND L1 L2 L3 PE gt ref GND L1 L2 N PE gt ref GND L1 L3 N PE gt ref GND L2 L3 N PE gt ref GND 6 7FS 7S5 5 CO CDN 3063 series Automated 3 phase coupling decoupling networks 14 MAINTENANCE AND FUNCTION O sss 1 T O O O a CHECK 4 1 General here are no adjustable elements accessible to the user for either calibration maintenance purposes he housing of the test system must not be opened Should any maintenance adjustment become necessary the whole test system together with an der or fault report should be sent in to a Teseq servi
19. ce center Maintenance by the user is restricted to cleaning the outer housing perform ng a function check and verification of the pulse parameters or the upgrading of the system with new modules In such cases the instructions accompanying the modules are to be strictly observed The only exception concerns the exchange of modules 14 2 Cleaning In general a moist cloth is sufficient for cleaning the outer housing In stub b as well orn cases use a small amount of a mild non foaming household cleanser No chemicals should be used for cleaning purposes B efore beginning to clean the test system ensure that it is switched off and the mains power cable is unplugged from the supply TASEO Advanced Test Solutions for EMC 51 52 14 3 Function check The safety measures described previously must be strictly observed while carrying out a function check As soon as the test system is switched on the Power LED should light up If this is not the case then please check the mains power connection to the test system as well as the fuses and any other cabling The instrument automatically carries out a diagnostic routine once it has been successfully switched on The generator cannot perform any test while the Interlock circuit is open Pulse generation can be observed at the output connectors by means of an oscilloscope This is a practical way to check that the system is functioning correctly but should neve
20. ced Test Solutions for EMC 37 38 Connect the HV cable and or the EFT cable between CDN and generator using the delivered cables Connect the 25 pin system cable at the rear of the generator MCR 3000 System out interface with the CDN SCR 3100 system in interface unit and tighten the screws of this connectors The pin setting are described in the NSG 3040 3060 manual Connect the termination plug to the CDN SCR 3200 system out interface to terminate the system If accessories such as INA VAR or MFO are used for the test these may need to be connected at the CDN SCR 3200 System out interface and the X1 connector from the accessories and be terminated via termination plug at X2 Connect the mains to the CDN and to the generator Connect the EUT supply input use the phase rotation detection to verify proper connection Use the delivered and insulated allen key to connect the EUT cable on the EUT output of the CDN Respect the phase L1 for single phase resp L1 L2 L3 for the three phase connection Do not forget to check the proper connection to the EUT earth Make sure that the EUT is properly connected to the CDN EUT output CDN 3063 series Automated 3 phase coupling decoupling networks 39 sories and CDN the generator is the final unit to be EJ To ensure a proper recognition of the automated acces switched on 9 Switch on the mains on CDN first then the generator
21. e that a reliable return path for the interference current is provided between the EUT and the generator The reference ground plane and the earth connections to the instruments as described in the relevant test standard serve this purpose well Since the instrument works on principle with two independent power supplies CDN 3063 series Automated 3 phase coupling decoupling networks one for the coupling network and one for the EUT the CDN 3063 must be disconnected from both sources before any modifications to the test rig are undertaken Besides the mains connections themselves certain components also operate at high voltages which are not provided with any form of extra protection against being accidentally touched 4 1 Installation of a power emergency off switch The CDN itself has an internal power switch to control EUT power ON OFF accessible via the user interface or the software but nerveless it is recom mended to connect the EUT power through a properly rated circuit breaker and an emergency off button as per IEC EN 61010 1 2001 In order to ensure an easy and quick access the button should be located close to the test setup and should be clearly and visibly labelled as a device for Emergency power ON OFF switching The test setup should only be accessible to trained persons Dimensioning of mains supply and rating of fuse protection of AC or DC power supply must conform with National prescriptions and
22. es provide all power but the phase rotation is wrong In this case the exchange of line L1 L2 or L3 will solve the rotation problem Phase Rotation wrong right Not all EUT power lines provide power and the phase rotation is wrong too All phase of the EUT in power need to be checked and re plugged Phase Rotation wrong right TASEO Advanced Test Solutions for EMC 30 9 3 1 2 or 1 phase AC EUT mains input The CDN is able to handle also two and single phase power mains In this case the colour code is different It is the user s responsibility to ensure that in two or E 1 phase system the phases are correctly set at the input as well as at the EUT output connector in this case the phase roatation detector does not work properly Following lines have to be used to guaranty the correct coupling mode selection E 2 phase system L1 L2 N PE E 1 phase system L1 N PE 9 3 2 Phase rotation indication using single or two lines EUT power mains power mains In single or two phase application the E The phase rotation indication is made for 3 phase EUT indication will show different behavior As soon as the three phase input is used for single or two phase EUT application the rotation indication will not work resp will not indicate properly and always showing error However the EUT power mains will anyway go through the CDN with any damage or harm CDN 3063 series Automated 3 phase coupling decou
23. le calibration certificate MD 200A 1000 1 High voltage differential probe 7 kV common differential Delivered in a foamed hard shell suitcase Includes set of batteries two HV safety croco clamps user manual traceable calibration certificate CDN 3063 series Automated 3 phase coupling decoupling networks 1 MD 300 Current sensor for surge current measurement Ratio of 0 002 V A 1M Ohm and 0 001 V A 50 Ohm For surge peak currents up to 5 ka Delivered in a hard shell foamed suitcase includes 1 meter coax cable with BNC termination 30 cm cable with safety bananas user manual and traceable calibration certificate INA 166 Rack mounting brackets SHU for NSG 3040 series INA 167 Rack mounting brackets 7HU for NSG 3060 series CDN 30x3 x16 and x32 series VAR 3005 INA 3000 Trolley for NSG 3000 series Convenient accessory to get standalone instru ments stacked and mobile through large castors Static load lt 150 kG TASEO Advanced Test Solutions for EMC 58 18 SYSTEM LIMITS O SSS Description Housing metal Mains on off Indicator LED s on front panel Power on Pulse High voltage active EUT Power on Error Safety functions Ambient conditions Self test Relevant safety standards Relevant EMC standards Test system for EMC tests with mains borne interference in accordance with the IEC EN 61000 6 1 and 2 standards for burst Surge and mains quality tests Operation
24. n the test rig have to be observed The configuration of the test rig is to be strictly in compliance with the methods described in the rel evant standard to ensure that the test is executed in a standard conforming manner TASEO Advanced Test Solutions for EMC 35 36 10 3 Dangers concerning the generator E m Local burning arcing ignition of explosive gases m Danger from the resultant EUT supply current caused by a flashover or breakdown resulting from the superimposed high voltage effects m Dangers from a disrupted EUT m Disturbance of other unrelated electronics telecom munications navigational aids and heart pacemak ers through unnoticed radiation of high frequency energy m Inthe test system the interference voltage corre sponding to the level called for in the relevant test specification is superimposed on the EUT s protective earth conductor Earth contacts or pins e g as in German and French mains plugs as well as the EUT earth itself can be at an elevated voltage level that would make touching dangerous In many power connectors even the screws are linked to the protective earth 10 4 Dangers concerning the EUT not previously been subjected to any safety tests It can therefore happen in some cases that the EUT is quickly damaged by internal overloads caused by the control electronics being disrupted or it may even start to burn a m EUTs are often simply functional samples that have m As
25. nces destroy AC DC power supplies It is th inputs of the source e user s responsibility to ensure adequate protection being provided at the TASEO Advanced Test Solutions for EMC 27 28 9 3 Phase rotation indication This important and easy to read feature guaranties a correct coupling especially in synchronous mode The phase rotation identification at the back off the CDN units shows clearly if all phases are connected and if the rotation of L1 L2 and L3 are correctly set this is important especially in synchronous mode The phase angle shift of 120 is a function of the actual rotational angle following a definite order For clockwise rotation the phase sequence order is 1 2 3 4 z 3 However if we reverse the rotation winding 2 s waveform will be leading 120 ahead of 1 instead of lagging so the coupling point of a synchronous coupling will be wrong since the zero crossing of L1 is measured and calculated for the other lines The counter clockwise rotation phase sequence is 2 1 3 which is wrong To test the proper phase rotation of the EUT Power Input push the button beside the LED s phase rotation will be shown by the LED s as long as the button is pushed CDN 3063 series Automated 3 phase coupling decoupling networks This is a correct EUT power setting all phases are connected all lines indication 29 are on and the rotation is right too Phase Rotation wrong right The EUT power lin
26. ny damage should be reported immediately to the transportation company Due the weight of the CDN 3063 a two man lift is needed to prevent injury Lift the CDN 3063 coupling network out of its packaging by taking hold of the front mounted grips Check using the following list that all the items ordered as well as their acces sories have been delivered CDN 3063 coupling network unit Operating instruction pdf or WIN 3000 CD 1 Mains power cable for the CDN 1 grounding ship to ref ground 2 HV cable with Fischer Fischer connector in C or S versions 1 HV cable with SHV SHV connector in B or C versions 1 System cable 1 Allen key for output connector Ordered options SO CON A ORF GQ N Check the instrument for signs of transport damage Any damage should be reported to the transportation company immediately TASEO Advanced Test Solutions for EMC 20 8 INSTALLATION OF THE CDN 3063 O Ml The mains power voltage indicated on the instrument must accord with the local supply voltage mains voltage 85 265 VAC universal power unit mains frequency 50 60 Hz W Mains switch Fuse holder with fuses 2X315 AT Mains power supply To insert a fuse pull the fuse holder out of the connector insert 2 fuse car tridges 2 x 3 15 AT slow blow into the holder and put the holder back Plug the mains cable into a power outlet with a solid earth connection Place the test system such that there is
27. oupling networks Countries L1 L2 L3 Neutral Ground 5 wire power cord protective earth United States Black Red Blue With or Green green yel common practice gray low triped or a bare copper wire United States Brown Orange Yellow Grayor Green Delta white alternative practice or Violet Wye Canada mandatory Red Black Yellow White Green or bare copper Canada isolated 3 phase Orange Brown Yellow White Green installations Europe and many other Brown Black Grey Blue Green yellow countries including UK striped rom April 2004 IEC 60446 Hong Kong from Juli 2007 Older European IEC 60446 Black or Black or Black or Blue Green yellow varies by country brown brown brown striped UK until April 2006 Hong Red Yellow Blue Blac Green Yellow Kong until April 2009 Striped green on installa South Africa Malaysia tions approx before 1970 Pakistan Red Yellow Blue Blac Green ndia Red Yello Blue Blac Green Austalie and New Zealand with Green yellow sti per AS NZS 3000 2000 Red prev yel Blue Blac ped green on very section 3 8 1 low old installations People s Republic of China Yellow Green Red Ligh Green yellow per GB 50303 2002 blue striped Section 15 2 2 Peak impulse voltages of up to 630 V can occur on these power lines Such voltages can under certain circumsta
28. pling networks Indication in single phase mode 31 If L1 is connected then L2 will be dark while L3 will light up softly as well and the red rotation led will be on Phase Rotation wrong right Indication in two phase mode If L1 and L2 are connected then L3 will light up softly as well and the red and green rotation led will be on dimly Phase Rotation wrong right 9 3 3 DC EUT input Pin allocation for DC voltages L1 Positive N Negative In the case of DC applications the positive and negative lines have to be con nected to L1 and N respectively The polarity at this EUT power input connector must be the same as at the EUT output connector TASEO Advanced Test Solutions for EMC 32 9 3 4 Signal routing card system in interface This is for the system interface between generator and the coupling network This System in connector need a link to the Master controller of the genera tor The system cable is part of the delivery 9 3 5 Signal routing card system out interface This connection is used if additional automated accessories need to be con nected Otherwise the termination plug has to be connected and the screws need to be tightened The termination plug is part of the generator CDN 3063 series Automated 3 phase coupling decoupling networks 9 3 6 Fan and cooling concept All Teseq CDN 3043 series instruments have been designed with a d
29. r be used for reference or calibration purposes Teseq recommends the use of a differential probe type MD 200 or MD 200A and the INA 6560 banana adapter 14 4 Calibration The combination of high voltages and high frequencies in a single pulse makes the calibration of EMC pulse generators particularly demanding and difficult Teseq has one of the few accredited test laboratories in Europe Asia and USA that is in the position to undertake calibrations in this specialized field CDN 3063 series Automated 3 phase coupling decoupling networks 15 WARRANTY O MEE Teseq grants a warranty of 2 years on this test system effective from the date of purchase During this period any defective components part will be repaired or replaced free of charge or if necessary the test system will be replaced by another of equivalent value The decision regarding the method of reinstating the func tional capability is at the sole discression of Teseq Excluded from the warranty is damage or consequential damage caused through negligent operation or use as well as the replacement of parts sub ject to degradation The warranty is rendered invalid by any intervention on the part of the cus tomer or a third party The faulty items are to be returned in their original packaging or other equiva ent packaging suitable for the purpose of the foreseen means of transporta tion Teseq can accept no responsibility for damage in transit TAS
30. rrectly CDN 3063 series Automated 3 phase coupling decoupling networks This terminal of the CDN provides a solid earth connection point to the test system There is no need to connect the earth connector from the generator itself since the burst and surge connectors provide the reference ground from the generator to the CDN 9 1 5 Surge input sockets Fischer connector These sockets High Low serve to connect the surge signal CW and RW from the generator to the CDN The surge output from the generator is potential free floating The inner conductor of each connector is the surge high and surge low connection respectively while the outer conductor Screen is connected to the instruments earth 9 1 6 Burst input socket SHV connector This socket serves to connect the CDN to the burst output connector of the generator 9 1 7 LED indicator LED indicator function Power on Instrument system in operation Pulse Shows the occurrence of a pulses or a test event High voltage active Shows that high voltage is present in the instrument in line with Pulse LED EUT Power on Indicates when the power supply to the EUT is present at the EUT connector on the front panel Error Indicates that a system error has occurred TASEO Advanced Test Solutions for EMC 23 24 9 2 Rear panel 9 2 1 32 A versions rB Phase rotation indication E Mains input and power switch p E Signal routing card system in interf
31. selection mode 12 3 1 IEC coupling Touching the coupling line selection field it will activate a new window with the selection possibilities Three phase setting windows for burst lt gt o c lt xq amp IsHSWKILI o Q S OSSSVSS SIIIU Three phase setting windows for surge The coupling path will be shown by open or closed relay signs By touching the OK button the selected coupling will be activated With cancel it will close the window without saving the coupling selection By touching the button Show Graphics it will show a graphical setting CDN 3063 series Automated 3 phase coupling decoupling networks 12 3 2 ANSI coupling 45 For Burst coupling it does not matter if IEC or ANSI coupling mode is selected since the ANSI standard refers to IEC EN 61000 4 4 standard By touching the coupling line selection field it will display a new window EUT supply Set the EUT supply in mode 1 phase 2 phase or 3 phase Make sure that the EUT connector on the CDN does match accordingly the EUT supply selection nected EUT supply input at the rear of the CDN 3063 otherwise the coupling path setting will be switched incorrect EUT supply selection has to be in line with the con TASEO Advanced Test Solutions for EMC 46 Coupling Then the coupling mode has to be set which can be changed via multiple button touch between Basic Supplemental and Diagnostic Those wording are eq
32. soon as the EUT begins to show signs of being disrupted the test should be stopped and the power to the EUT switched off CDN 3063 series Automated 3 phase coupling decoupling networks m Internal disruption of the electronics can result in the interference voltage or the EUT supply voltage being present on the EUT s outer casing m Electrical breakdown or arcing from and in plugged connections that is overstressed voltage wise during the test m Explosion of components with fire or fragmentation as a result of energy dissipated e g from the resultant supply current or ignition of vaporized plastics materials m Faulty behaviour by the EUT e g a robot arm strikes out or a temperature controller fails etc 10 5 Test setup Regular setup is the CDN on the test table or floor and the generator on top of the CDN A standardized test setup can be referred at the IEC EN 61000 4 5 standard 1 Connect the ground strap of the CDN from the reference ground connector to the ground reference plate of the test setup A proper earth strip to the CDN itis imperative For EFT test a proper grounding to the ground reference plane is essential to fulfil standard test requirements Operation without a protective earth connection is for bidden 2 The earth connection between the CDN and the generator is realized via the HV connector and or the EFT connection No additional earth link from the generator CDN is needed TASEO Advan
33. sufficient free space around the cooling air inlets on both sides and behind the fan outlet on the rear panel switch on and operate as stated in the accompanying instructions CDN 3063 series Automated 3 phase coupling decoupling networks 9 MAIN FRAME DESCRIPTION 21 E 9 1 Front panel CDN 3063 9 1 1 32 A versions E Surge input sockets Burst input socket LED indication EUT output connection E Ground reference terminal CON 3063 9 1 2 63 A and 100 A versions gm Burst input socket Surge input sockets BN LED indication E EUT output connection BW Ground reference terminal III TASEO Advanced Test Solutions for EMC 22 9 1 3 EUT output connection Never attempt to connect or disconnect an EUT while a test is being carried out The power output connection for three phase 5 cord EUTs A suitable Allen key to screw unscrew the power leads is included in the delivery package CDN 3063 32 CDN 3063 63 CDN 3063 100 EUT current range 32A 63A 100 A Max wire gauge 10 mm 16 mm 25 mm Torque 5 Nm 5Nm 5 Nm 9 1 4 Ground reference terminal As mentioned in the EFT standard IEC 61000 4 4 the generator together with the coupling network has to be placed on a ground reference plane which is connected to earth A good earth connection between the CDN and the earth reference plate is absolutely essential for performing burst tests co
34. terference finds its way into equipment by way of the mains supply This kind of interference can affect equipment in either of two ways Firstly the interference can be coupled directly into the equipment via the mains supply The interference is conveyed directly from the source e g lightning strike to external power cables Every item of equipment connected to this power source will be affected by the interference pulses Surge pulse interference can also occur on signal and data lines through coupling effects and electrical discharges For this the CDN 117 118 is recommended The test system enables tests to be carried out using both coupling methods The EUT is connected to the mains power socket on the front panel of the test system for the direct mains injection test Externally coupled tests require the interference to be superimposed on the EUT power feed cable via an external coupling unit that is connected to the Surge output on the front panel of the system 6 1 1 Combination wave CW Surge generator The combination wave test involves the generation of high voltage surge pulses as specified in the international standard IEC EN 61000 4 5 and ANSI C62 41 45 The test pulses are injected directly into the EUT power supply lines The EUT obtains its power from the EUT power outlet on the CDN of the test system where the voltage has the interference signal superimposed on it m Surge voltage of up to 6 6 kV which follows the 1 2
35. the PQT test is available at the NSG 3040 EUT output Perform ing PQT test can realized without disconnecting or switching of the CDN 3063 internal CDN of NSG 3040 is called CDN 3041 No ANSI coupling is possible since the NSG 3040 has no EUT voltage and fre quency measurement capability ANSI standard requires that the EUT power voltage level has to be taken into account when the surge voltage is applied 11 2 2 NSG 3060 with CDN 3063 The combination of NSG 3060 with CDN 3063 allows to couple conform to ANSI as well as to IEC this of course always in connection with the included module setting of the CDN TASEO Advanced Test Solutions for EMC 42 11 2 3 NSG 3060 with CDN 3063 and CDN 3061 for PQT test 1 phase testing In this combination the CDN 3061 can be used for PQT tests or single phase tests if the CDN 3061 has the proper modules The combination of NSG 3060 with CDN 3063 and CDN 3061 allows to couple conform to ANSI as well as to IEC standard this of course always in connection with the included module setting of the CDNs The CDN 3063 is in this case always set as default and the user interface shows the three phase coupling setting The PQT test is available at the CDN 3061 EUT output without disconnecting or switching of the CDN 3063 In case if single phase needs to be coupled this can be achieved with the CDN 3063 and the proper EUT power in connection and the
36. tor for EUT supply input Screw terminals Phoenix Connector for EUT supply output Screw terminals Power inlet for CDN input System cable 25 pin connector Earth connection EUT supply Three phase 5 wire Two phase 4 wire Single phase 3 wire EUT frequency DC 65 Hz with no loss 400 Hz max with power loss EUT VAC EUT VAC 30 to 480 VAC rms below 30 V synchronisation not guaranteed line to line asynchronous mode only EUT VAC EUT VAC 30 to 280 VAC rms below 30 V synchronisation not guaranteed line to neutral ground asynchronous mode only EUT VDC 0 to 125 V full range 0 to 225 V max 7A TASEO Advanced Test Solutions for EMC 47 48 13 2 Coupling possiblities EUT input connections Combination wave pulse 1 phase 2 phase 3 phase IEC EN 61000 4 5 L1 N PE L1 L2 N PE L1 L2 L3 N PE Line to ground 12 O L1 gt PE L1 gt PE L1 gt PE N gt PE L2 gt PE L2 gt PE gt PE L3 gt PE gt PE Lines to ground 12 L1 N gt PE L1 L2 gt PE L1 L2 gt PE L1 N gt PE L1 L3 gt PE L2 N gt PE L1 N gt PE L1 L2 N gt PE L2 L3 gt PE L2 N gt PE L3 N gt PE L1 L2 L3 gt PE L1 L2 N gt PE L1 L3 N gt PE L2 L3 N gt PE Line to line 2 Q LIN L1 L2 L1 gt L2 1SN L1 gt L3 L290 N LION L1 L2 gt N L2 gt 11 L2 gt L3 L2 gt L3 gt L1 L3 gt L2 L3 gt L1
37. tory use The interference immunity has been tested in accordance with EN 61326 1 It is the user s responsibility to ensure that the test rig does not emit excessive electromagnetic interference EMI that might affect other items of equipment The test system itself does not produce any excessive radiation however the injection of interference pulses into the EUT can result in the device and or its associated cables starting to radiate EMI To avoid radiating unwanted interfer ence the standards organisations recommend that the test rig be operated in a Faraday cage Since the purpose of the test system is to produce interference signals for interference immunity testing the requirements in IEC EN 61000 6 1 2 3 4 concerning limiting the radiated EMI can only be complied with by operating the test system inside a Faraday cage CDN 3063 series Automated 3 phase coupling decoupling networks 10 2 Test execution During a test the EUT together with its accessories and cables are to be considered as being live at all times The test system must be stopped and the EUT supply disconnected before any work is carried out on the EUT The EUT is to be tested only in a protective cage or under a hood which provides protection against electric shock and all manner of other dangers pertaining to the particular EUT see Dangers concerning the EUT The safety instruction concerning all the instruments and associated equipment involved i
38. ual to the ANSI standard Depending on selected EUT supply mode different coupling mode level can be selected For the ANSI coupling path please refer to 13 2 High low The coupling path will be shown by open or closed relay signs The relay buttons are not selectable they are for information only By touching the OK button the selected coupling will be activated With cancel it will close the window without saving the coupling selection By touching the button Show Graphics it will show a graphical setting CDN 3063 series Automated 3 phase coupling decoupling networks 13 TECHNICAL DATA COUPLING NETWORK CDN 3063 i 13 1 Dimensions weight Parameter Value CDN 3063 32 CDN 3063 63 CDN 3063 100 Dimensions W 449 mm 17 7 570 mm 22 4 570 mm 22 4 H 310 5 mm 12 25 7 HU 840 mm 33 16 HU 840 mm 33 16 HU D 565 mm 22 2 630 mm 24 8 630 mm 24 8 Weight approx 42 kg 96 6 lb 100 kg 220 5 Ib 100 kg 220 5 Ib EUT current over 3 x 32 A continuous 3 x 63 A continuous 3x 100 A continuous temp protection 3x 50 A for ap 10 min 3 x 100A for apr 30 min 3 x 150 A for apr 30 min Instrument supply 85 265 VAC Standard conform pulse Electric fast transient EFT Burst Combination wave Ring wave HV surge pulse input from generator Fischer connector Connections EFT input connector from generator SHV connector Connec
39. up to 4 A can occur in the EUT power ES Because of the capacitors in the internal coupler earth supply network The test system must therefore be correctly earthed and be powered from a supply that is not protected by a residual current detector RCD If the CDN test system is connected to a DC power source for the EUT care must be taken to ensure that the polarity at this connector corresponds with that at EUT power connector 9 2 5 3 phase AC EUT mains input The EUT main input is equipped with screw terminals type Phoenix HDFK 10 HV resp HDFK 25 with following parameters CDN type max Wire gauge max Torque Phoenix type current voltage CDN 3063 32 57 A Solid min 0 5 mm2 1000 V min 1 5 Nm HDFK 10 HV max 16 mm max 1 8 Nm Stranded min 05 mm2 max 10 mm2 AWG kemil min 20 max 6 CDN 3063 63 100 125A Solid min 6mm2 600V min 4Nm HDFK 25 max 35 mm2 max 4 5 Nm Stranded min 10 mm2 max 25 mm AWG kemil min 10 max 2 9 2 6 Colour codes of a 3 phase system Conductors of a three phase system are usually identified by a color code to allow for balanced loading and to assure the correct phase rotation Colors used may adhere to International Standard IEC 60446 older standards or to no standard at all and may vary even within a single installation For example in the U S and Canada different color codes are used for grounded earthed and ungrounded systems CDN 3063 series Automated 3 phase coupling dec
40. via touch screen or soft ware wise via a PC link Ethernet TCP IP interface Pulse output to external coupling networks Housing for bench top or rack use Bench top or 19 rack housing made of Supplementary rack mounting kit On off switch on rear panel of the instrument LED yellow LED green LED red LED green LED red Main fuses interlock EUT fail input 5 40 C 20 80 relative humidity non condensing 68 106 kPa atmospheric air pressure Routines for functional self test IEC EN 61010 1 safety requirements for electrical equipment used for measue ment and control purposes as well as laboratory use IEC EN 61000 6 1 and 2 generic standards for electromagnetic interference immunity CDN 3063 series Automated 3 phase coupling decoupling networks NOTES TASEO Advanced Test Solutions for EMC 59 Headquarters Teseq AG 4542 Luterbach Switzerland T 41 32 681 40 40 F 41 32 681 40 48 sales teseq com www teseq com China Teseq Company Limited T 86 10 8460 8080 F 86 10 8460 8078 chinasales teseg com Germany Teseq GmbH T 49 30 5659 8835 F 49 30 5659 8834 desales teseq com Singapore Teseq Pte Ltd T 65 6846 2488 F 65 6841 4282 singaporesales teseg com Taiwan Teseq Ltd T 886 2 2917 8080 F 886 2 2917 2626 taiwansales teseq com USA Teseq Inc T 1 732 417 0501 F 1 732 417 0511 Toll free 1 888 41
41. y excessive EM radiation However the injection of interference pulses into a EUT can result in it and or its associated cables radiating electromagnetic energy To avoid problems with unwanted radiation the standards organisations recom mend that the test rig is operated inside a Faraday cage TASEO Advanced Test Solutions for EMC Because of its type of construction the instrument is not suitable for use in an explosive atmosphere Persons fitted with a heart pacemaker must not operate the instrument nor approach the test rig while a test is being executed Only approved accessory items connectors adapters etc are to be used to ensure Save operation Upon switching on the generator it will perform a self RW test This includes the function of the EUT coupling relays and the detection of the EUT input power for synchronisation Therefore the EUT output is to be con sidered as carrying EUT power all the times The test rig must provide adequate insulation protection for up to 8 kV surge and burst Particular care should be given to the connections between the CDN and the equipment under test EUT The EUT may only be tested when placed inside a suitable protective enclo sure which should provide protection against flying fragments fire and electric shock The pulse voltage must not be able to find its way to unearthed metal objects in the event of the EUT failing Only use the instrument in a dry room Never
42. ynamic cooling concept Internal elements suspected to warm up in any condition especially the Surge pulse decoupling chokes are equipped with thermal sensors So at standby or for lower EUT currents when there are nearly no dissipation losses in the CDN and so no heat generation there is no need of cooling and the fans will turn at a very low speed generating no noise As soon as the EUT current raises heat will be generated in the housing the internal control electronics will detect this and increase fan speed to improve cooling In case of international or uninternational overloading there will be a point where even full speed cooling will no more be sufficient at this moment the CDN 3043 will switch OFF EUT power through the built in EUT power contractor and so avoid destruction of the instrument risk of fire The CDN 3040 control electrics will also send a message back to the NSG 3040 which will immediatly stop the firing of pulses That way CDN 3043 series give large overload capabilities allowing up to 1 5 nominal current loading for 10 to 20 minutes as well as high inrush currents or peak laods TASEO Advanced Test Solutions for EMC 33 34 10 TEST SETUP SETTING O E 10 1 Applicable safety standards Development and manufacture is in compliance with ISO 9001 The instrument complies with the safety requirements of IEC EN 61010 1 Safety requirements for electrical equipment for measurement control and labora
Download Pdf Manuals
Related Search