ensto LYNX 3400 Installation And Operation Manual Download

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LYNX 3400

Installation and operation

manual for directional and polyphase

current fault detectors for MV

underground networks

Ed. 06.2019 V1

Ref: 72789_a / 2009363

Summary of Contents for LYNX 3400

Page 1: ...LYNX 3400 Installation and operation manual for directional and polyphase current fault detectors for MV underground networks Ed 06 2019 V1 Ref 72789_a 2009363 ...

Page 2: ...ation carefully ensuring that the equipment remains clean throughout the operation After installation If you are installing this product for someone else leave the guide for the end user Clean the work area after installation The product may only be installed by a competent person with adequate training in the installation practices and with adequate knowledge of proper safety and installation pra...

Page 3: ...ing instructions 10 2 2 Installation operations 10 2 3 External connections 11 3 Commissioning 16 3 1 Points to be checked before commissioning 17 3 2 List of commissioning operations 18 3 3 Operational tests 19 4 Operation 21 4 1 Functionality 22 4 2 Commands tests parameters upgrades with new functions 24 5 Maintenance 26 5 1 Preventive 27 5 2 Corrective 28 6 Technical assistance 29 7 End of pro...

Page 4: ...4 LYNX 3400 manual 72789_b NX2009363 1Introduction 1 1 Product purpose 1 2 General characteristics 1 3 List of equipment required for installation not supplied by Ensto Novexia 1 ...

Page 5: ...ollowing aims to be achieved Improving detection performance Counting faults and changing the operation of auxiliary contacts Standardizing cores voltage sensors indicator lights and their connections Standardizing and extending the usable lives of batteries Using plug and coded type connectors for connecting current probes 1 2 General characteristics Reset test and calibration voltage sensor butt...

Page 6: ...cation duration in hours 2 hours Accumulator Battery Supercapacitor 350F Lithium LSH20 Counter 4 digit display H 17 8 mm Fault response time in ms 100 ms Fault indication reset after triggering Indication locking By the restoration of LV or MV 5A On expiry of the long term time delay By manual operation 3 s 2 hours Reset button External indicator light housing Number of LEDs Total luminous flux Fl...

Page 7: ...ration Normal operating temperature 15 to 55 C Relative humidity 10 to 100 Cable routing LV power supply connected in parallel External indicator light LV power supply Cores Remote indication Climatic conditions 200 92 5 0 289 External indicator light Voltage sensors Current sensors Voltage sensors if needed ...

Page 8: ... connected to the Lynx using a 7 meter connection cable 1 Lynx connection cable 7 meter wired core connectors 1 Lynx connection cable 7 meter wired voltage sensors connectors Accessories supplied alone depending on the option o 1 Lynx case with an LV power supply or stand alone depending on the option without accessories o resin coated cores with 1 meter wired connectors o 1 external indicator lig...

Page 9: ...9 LYNX 3400 manual 72789_b NX2009363 2 Installation 2 1 Unpacking and handling instructions 2 2 Installation operations 2 3 External connections 2 ...

Page 10: ...ad screws Ø4 5 X L 35 mm 4 wall plugs Ø6 L 30 mm To access the 4 case mounting holes remove the cover After inserting the wall plugs into the wall See the mounting distances opposite position each of the 4 Ø 4 5 screws in its hole Installing the external indicator light housing The indicator light housing is supplied with a 3X1 5 U1000RO2V type cable measuring 2 7 or 12 meters long depending on th...

Page 11: ...S without medium voltage The current probes used with the LYNX 3400 are splitted core current sensors with a lever clasp on a resin coated core Ratio 1 500 The assembly uses three identical cores detecting single phase faults on the earth polyphase faults USE OF CORES VERSION 2012 2 ...

Page 12: ...d inside the corresponding core The wires for each core are connected using a coded 2 contact MATE N LOCK connector A 4x1 5mm U1000RO2V type cable equipped with female MATE N LOCK connectors is supplied for connecting cores to the LYNX 3400 s J2 terminal block Insert the stripped end with end sleeves into the LYNX s cable grommet Connect the J2 terminal block as follows l1 l2 l3 C NC Terminal I1 B...

Page 13: ... and the earth connection will have to be grouped in a standardized female Harting connector A cable 4X1 5mm type U1000RO2V is supplied for linking the capacitor dividers to the LYNX 3000 On the capacitor divider side this cable is fitted with a standardized male Harting connector Connect the J1 terminal block as follows U1 U2 U3 C Terminal U1 Brown wire Terminal U2 Black wire Terminal U3 Grey wir...

Page 14: ...lue V R Connecting to remote indication The connection is made using a 4X1 5mm U1000RO2V type cable not supplied An equipment fault may be actuated by the detector in response to A need to replace the battery or batteries when the original battery becomes flat after 7 5 years of use An anomaly affecting the alternative auxiliary power supply An anomaly affecting the electronics Connect the J5 term...

Page 15: ...he LV is supplied to the LYNX 3400 by a 2 x 1 5mm U1000RO2V type cable not supplied LYNX 3400s does not need to be connected to the neutral earth Connecting the J4 connector N PH Insert the cable via the LYNX 3400 s cable grommet Connect the cable s neutral and phase wires respectively Neutral to the left hand terminal Phase to the right hand terminal Check the condition of the fuse F1 A 5X20 F ty...

Page 16: ...16 LYNX 3400 manual 72789_b NX2009363 3Commissioning 3 1 Points to be checked before commissioning 3 2 List of commissioning operations 3 3 Operational tests 3 ...

Page 17: ...17 LYNX 3400 manual 72789_b NX2009363 3 1 Points to be checked before commissioning ...

Page 18: ...ecial cases including that of detectors complementing the departure equipment comprising a majority of directional detectors of older generation prior to 2009 To validate the parameter set set IN16 to GAME 1 or GAME 2 and then press BP1 to memorize the position of the inverter IN 16 GAME 2 IN 16 GAME 1 Game 1 factory setting position Configuring the network s MV voltage To take into account the ne...

Page 19: ...d in 15kV or 20kV 50 Hz You can modify the selection of the mains voltage the time delay configuration and the earth fault detection sensitivity At the first power up of the box the led LD1 lights up red System is not calibrated so it is necessary to launch a calibration of the voltage sensors Calibration of the voltage sensors TAKE CARE the network s MV voltage must be present Press the calibrati...

Page 20: ... started at any time without the red led LD1 light on If the calibration is not correct the detector is not functional Launch of a LYNX 3400 Test To check the operation of the detector a press on the BP Test BP4 starts the test procedure If the LYNX 3400 is equipped with a display it indicates TEST Both TS contacts close and the Red and Green LEDs flash on the Lynx board and the external LED for 1...

Page 21: ...21 LYNX 3400 manual 72789_b NX2009363 4Operation 4 1 Function by function description 4 2 Commands tests configurations upgrades with new functions 4 ...

Page 22: ...he works to be maintained Depending on the place of installation there are two types of detectors differentiated by their energy workshop Autonomous sensors powered by interchangeable batteries Detectors with an LV battery 230v Ph N backed up by an interchangeable battery or by a supercapacitor device without replacement elements The interface with external equipment is realized by three contacts ...

Page 23: ...en red The faulty line section is classically identified as being between the last flashing detector and the first non flashing Stop signaling The stop of the luminous signaling is carried out Automatically after two hours On return from the MV for a time greater than 5s By voluntary action on the BP2 BP RAZ The action RAZ Causes the stop of the signaling And according to the equipment Opens the r...

Page 24: ... pressing 3 s launch voltage sensors calibration 1 Display and counter reset button 2 functions pressing 3 s triggers a counter display pressing 3 s triggers a counter reset 2 fault indicator LEDs one red and one green A single Red or Green flashing LED indicates an earth fault downstream or upstream the detector Two LEDs flashing successively indicates a polyphase fault 1 red LED placed at the ce...

Page 25: ...25 LYNX 3400 manual 72789_b NX2009363 Test See 3 3 Installation page 19 Configurations See 3 2 Installation page 18 ...

Page 26: ...26 LYNX 3400 manual 72789_b NX2009363 5Maintenance 5 1 Preventive 5 2 Corrective 5 ...

Page 27: ...m batteries LYNX 3455 Function test We recommend carrying out this test after 3 years and subsequently every 2 years it checks the condition of The battery or batteries and the supercapacitor The external indicator light and the external indication contacts TS The counter The LV power supply and the fuse depending on the option a 5X20 type F spare fuse 250mA is available on the left hand side of t...

Page 28: ...e same type of batteries with the same product code The 15 year usable life of supercapacitors means that they do not need to be replaced 5 2 Corrective Should the equipment stop working return the electronic board to Ensto Novexia To do this you need to Deactivate the case see Page 27 Remove the connectors at the bottom of the case Short circuit the cores Remove the electronic board s metal front...

Page 29: ...tance team After Sales Service 210 rue Léon Jouhaux BP 10446 FR 69656 Villefranche sur Saône Cedex Tel 33 0 4 74 65 61 60 Mobile 33 0 6 08 93 26 31 You can also contact us by e mail at infos novexia ensto com Ensto Novexia is also able to provide customized training Our Technical Assistance team and our sales team will be able to advise you 6 ...

Page 30: ...LYNX 3400 manual 30 7 End of product life cycle For any question relating to the end of the product s life contact the after sales service with the technical details of the sub assemblies and or products to be recycled 7 ...

Page 31: ...LYNX 3400 manual 72789_b NX2009363 Equipment return tracking sheets After Sales Service 210 rue Léon Jouhaux BP 10446 FR 69656 Villefranche sur Saône Cedex Tel 33 0 4 74 65 61 60 Mobile 33 0 6 08 93 26 31 ...

Page 32: ...edex Tel 33 0 4 74 65 61 61 Fax 33 0 4 74 62 96 57 Ensto Novexia SAS After Sales Service 33 av du Général Leclerc FR 65200 Bagnères de Bigorre Tel 33 0 5 62 91 45 10 Fax 33 0 5 62 91 45 30 This document is the property of Ensto Novexia SAS It may not be copied or disclosed to third parties without written ...

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