Teseq CDN 3083-S200M User Manual

Manual high-current coupling/decoupling network

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MANUAL HIGH-CURRENT
COUPLING/DECOUPLING
NETWORK CDN 3083-S200M
USER MANUAL
691-379C

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Summary of Contents for Teseq CDN 3083-S200M

  • Page 1 MANUAL HIGH-CURRENT COUPLING/DECOUPLING NETWORK CDN 3083-S200M USER MANUAL 691-379C...
  • Page 2 MANUAL HIGH-CURRENT COUPLING/DECOUPLING NETWORK CDN 3083-S200M USER MANUAL Manual high-current coupling network CDN 3083–S200M...
  • Page 3: Table Of Contents

    2.3.2 Leakage current Applications Assembling of test rig and the CDN sub-units Installation of a test rig Preparation of the CDN 3083-S200M 4.2.1 Mounting of the common earth bars 4.2.2 Mounting positioning plates 4.2.3 Assembly for IEC coupling 4.2.4 Assembly for extended IEC coupling EUT connections 4.3.1 EUT power feed...
  • Page 5: Explanation Of The Symbols Used In This Manual

    1 EXPLANATION OF THE SYMBOLS USED IN THIS MANUAL 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 symbol draws your attention to a circumstance where non- observation of the warning could lead to inconvenience or impairment in the performance.
  • Page 6: Safety Advice

    The safety advice referring to the generators also applies and must be followed when using the instruments together with the CDN 3083-S200M. Neither Teseq AG, Switzerland nor any of the associated sales organizations accept any responsibility for personal injury or for material or consequential damage that may results through irresponsible or negligent operation of this equipment.
  • Page 7 Lethal danger from high voltages and the risk of radiating illegal electromagnetic interference. The CDN 3083-S200M may only be installed and used by authorised and trained EMC specialists (electrical engi- neers). The CDN 3083-S200M must only be used for EMC tests as set down in these operating instructions.
  • Page 8: Safety Measures

    CDNs housing and the cables have both insulating and screening function, which can only be assured while the housing is intact. Return the damaged CDN to a Teseq service centre immediately for repair. 2.2 Installation The test system conforms to protection class 1. Local installation regulations must be respected to ensure the safe flow of leakage currents.
  • Page 9 «out» terminals. Use the insulated allen key always when working on the terminals. It is recommended to connect the CDN 3083-S200M through a properly rated power switch device, which should be located close to the test setup. In order to ensure an easy and quick acces to the EUT power, same should be clearly and visibly labelled as a device for «EUT...
  • Page 10: Installation Of An Equipment Under Test Power Switch

    2.3 Installation of an equipment under test power switch It is recommended to connect the CDN through a properly rated power switch device, which should be located close to the test setup. In order to ensure an easy and quick access to the equipment under test (EUT) power, same should be clearly and visibly labelled as a device for «EUT power on/off»...
  • Page 11: Leakage Current

    2.3.2 Leakage current CDN 3083-S200M generates high leakage currents to ground, by specification. Therefore the EUT power supply connection needs to be free of differential circuit breaker protection. Local installation regulations must be respected to ensure the safe flow of leakage currents.
  • Page 12: Applications

    4-5 Ed. 3, up to 16 A, 16 to 32 A, 32 to 63 A, 63 to 125 A and 125 to 200 A including specific tolerances for the pulse duration and the peak voltages for each class. The CDN 3083-S200M conforms to the tolerances of the 125 to 200 A class. The back filter inductance has been selected to be 0.2 mH.
  • Page 13 CDN 3083-S200M is delivered with external fans mounted. Supply cables for the fans are part of the delivery. It is recommended to turn on the fans when the CDN 3083-S200M is used in the upper load range (Example: EUT current >100 A), or when environmental temperature is high (>30° C).
  • Page 14 Current surge of up to 3 kA which follows the 8/20 µs curve (short circuit conditions) The CDN 3083-S200M is designed to be used with an EUT supply of up to 620 Vrms line to line and 400 Vrms line to ground at 200 A.
  • Page 15: Assembling Of Test Rig And The Cdn Sub-Units

    4 ASSEMBLING OF TEST RIG AND THE CDN SUB-UNITS The CDN 3083-S200M contains following parts: 1 Surge decoupling network CDN 3083-S200 N – L1 1 Surge decoupling network CDN 3083-S200 L2 – L3 2 Earth rails 1 Allen key, isolated...
  • Page 16: Installation Of A Test Rig

    4.1 Installation of a test rig This section describes the check-up and installation of the CDN 3083-S200M coupling network after delivery and provides a checklist on the functions of the unit after being transported or after significant changes of the test rig were performed.
  • Page 17: Preparation Of The Cdn 3083-S200M

    4.2 Preparation of the CDN 3083-S200M Prepare the test setup according to the chosen standard and put both decou- pling network units, etc. to the place where the CDN shall be used for testing. 4.2.1 Mounting of the common earth rails Place the two surge decoupling networks in parallel to each other.
  • Page 18: Mounting Positioning Plates

    Connect the synch lines (safety banana connector) to the decoupling units. If CDN 3083-S200M decoupling networks are not placed correctly, the positioning plates can not be screwed on.
  • Page 19 Figure 5: Location of synchronisation unit and of positioning plate Figure 6: Synchronisation plate (l.h.) and positioning plate (r.h.)
  • Page 20: Assembly For Iec Coupling

    For IEC coupling, add the coupling modules INA 3080 in the middle of the positioning plate and press it slightly down into the positioning holes. Fix the INA by pushing the black quick snap-on knobs down. The CDN 3083-S200M is now ready to use.
  • Page 21: Assembly For Extended Iec Coupling

    For extended IEC coupling, add both coupling units INA 3080 on the position- ing plate and press it slightly down into the positioning holes. Fix the INAs by pushing the black quick snap-on knobs down. The CDN 3083-S200M is now ready to use.
  • Page 22: Eut Connections

    4.3 EUT connections The CDN 3083-S200M is equipped with EUT terminals suitable for a max. wire gauge of 110 mm2 AWG 4-4/0 (230 A), torque: max. 20 Nm. The in-house power distribution needs to be equipped with a proper circuit breaker and an emergency off button as per IEC/EN 61010-1.
  • Page 23: Test Conditions

    Figure 12: View of EUT power input connection side 4.4 Test conditions Every test rig must be planned carefully. All the instrumentation should be readily accessible and rigidly positioned. The whole test assembly should be supplied from the same mains connection in order to prevent uncontrolled flow of pulse current in other parts of the system.
  • Page 24: Coupling Modes Overview

    5 COUPLING MODES OVERVIEW In the following all possible coupling modes are described. The following example shows a coupling from L3 to N whereby the generator High output is connected to the INA 3080 surge coupling unit input. One end is looped, in order to get the recommended 18 μF capacitance required for line to line coupling according to IEC/EN 61000-4-5.
  • Page 25: Iec Coupling Modes

    Figure 13: Example of IEC coupling L3- N Alternative connection possibilities are summarized in table 1 hereafter. 5.2 IEC coupling modes Figure 14: IEC coupling basic configuration All IEC/EN 61000-4-5 coupling possibilities are listed. For easy understanding, the coupling network INA 3080 input is identified by X1 while the outputs are marked with X2 and X3.
  • Page 26 IEC line to line Generator Loop on Decoupling network output INA 3080 CDN 3083-S200 High L1 – N X2 to X3 L1 – L2 X2 to X3 L1 – L3 X2 to X3 L2 – N X3 to X2 L2 – L1 X3 to X2 L2 –...
  • Page 27 Figure 15: IEC coupling L1-N Figure 16: IEC coupling L2-N Figure 17: IEC coupling L2-PE...
  • Page 28: Extended Iec Coupling Mode

    Figure 18: IEC coupling L1-PE 5.3 Extended IEC coupling mode For extended coupling modes, a second INA 3080 needs to be added on the CDN 3083-S200M. Figure 19: Extended IEC coupling basic configuration Manual high-current coupling network CDN 3083–S200M...
  • Page 29: Cdn 3083 Iec Coupling Line To Ground

    Generator Loop on Connection Decoupling network output INA 3080 from X1 to Y1 CDN 3083-S200M High –– X2 to X3 X2 to X3 Y3 to Y2 Y2 to Y3 Y3 to Y2 X2 to X3 X3 to X2 Y3 to Y3...
  • Page 30: Cdn 3083 Iec Coupling Line To Line

    CDN 3083 IEC Coupling Line to Line Manual high-current coupling network CDN 3083–S200M...
  • Page 31: Cdn 3083 Ansi Coupling

    CDN 3083 ANSI Coupling...
  • Page 32: Effects On The Eut

    6 EFFECTS ON THE EUT The surge pulse contains considerable energy. When super-imposed on the mains, a significant resultant current can occur if the EUT becomes defective. The effects can be very different, depending on the characteristics of the equip- ment undergoing the test: No effect Brief faulty operation without permanent damage...
  • Page 33: Maintenance

    7 MAINTENANCE Basically there is no need of maintenance and the CDN 3083-S200M does not contain serviceable parts. The housing may be cleaned with a moist cloth with possibly just a trace of detergent liquid. Industrial spirit is also a suitable cleaning agent.
  • Page 34: Technical Specifications Cdn 3083-S200M

    8 TECHNICAL SPECIFICATIONS CDN 3083–S200M The CDN 3083-S200M is a 3-phase manual coupling network for surge interfer- ence pulses as per IEC/EN 61000-4-5 and other related standards. The CDN 3083-S200M base 1 x Surge decoupling network set consists of: CDN 3083-S200 – L1 1 x Surge decoupling network CDN 3083-S200 L2 –...
  • Page 35 Pulse voltages/current: 6.6 kV/3.3 kA max. EUT power supply voltage: 620 Vrms line-to-line 400 Vrms line-to-ground 500 VDC, max. Current: 200 Arms or DC max. per line Frequency: DC to 60 Hz Mains decoupling: 0.2 mH ± 10% EUT connection: Screw-terminals, 230 A, up to 110 mm (AWG 4-4/0) Max.
  • Page 36 Optional IEC coupling modes (possible only with second INA 3080): Lines to ground (9 μF) L1+L2 — PE L1+L3 — PE L1+N — PE L2+L3 — PE L2+N — PE L3+ N — PE L1+L2+L3 — PE L1+L2+N — PE L1+L3+N —...
  • Page 37: Warranty

    9 WARRANTY Teseq grants a guarantee of 2 years on this instrument, effective from the date of delivery. During this period, any defective component/part will be repaired or replaced free of charge or, if necessary, the instrument will be replaced by another of equivalent value.
  • Page 38 Its products are designed and manufactured www.teseq.com under the strict quality and environmental © December 2018 Teseq ® requirements of the ISO 9001. This document has been carefully checked. However, Teseq ® does not assume any liability for errors or inaccuracies.

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