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Power Xpert FMX - IEC Medium Voltage Switchgear User manual

1. i 0 a g A m User manual FMX 605 4016 G01 01 Eaton Industries Netherlands B V P O box 23 7550 AA Hengelo The Netherlands tel 31 74 246 91 11 fax 31 74 246 44 44 e mail info electric eaton com internet www eatonelectric com Service emergency Eaton Electrical Services amp Systems tel 31 74 246 68 88 605 4016 G01 01 E T N CONTENT 1 Cia a N eee 5 1 1 DETTE ON en a E a E T 5 1 2 Explanation of used warnings sssssssnsnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn nnmnnn nnmnnn 5 1 3 Safety relating to medium voltage installations cccceececeeeeeeeeeeeeeeeeeeeeeeeeeeees 5 1 4 Tools aids and protection equipment c cccceeeeeeeeeeseeeeeenseeseeeeeeeseeeneeeseeseeones 6 1 5 Product standards and guidelines used ccscecceeeeeeeeeeeceeeeeeeceeesenseecneeeeeeees 6 1 6 Produc tiMo MaU O Maaa ere secnn bo seseeer oui xe sesecmesneneveceteeaaeterseeccesesmaeasseneses 7 2 FMX SYSTEM DESCRIPTION cccccsseceeeeeeseeeeesenseenseeeneseneeeeeesens 9 2 1 FMX System description sssssnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn nnna 9 2 2 Cross section single line diagram and list Of functions cceeeeeeeeeeeeeeeeees 10 2 3 Technical specifications QeNneral ccccsceseeceeceeeseeeeeeeeeceenseeenseeeneeeeneeeoneeeensaes 11 3 INSTALLING THE UNIT oe ciate se cteete ecto cties siesta eeie
2. e The cable is now connected to the main busbar Figure 4 4 605 4016 G01 01 E TeN Starting position of the Circuit breaker Circuit breaker ON 2 position change over switch in Busbar position Switching OFF e Push button 14 for Circuit breaker OFF e The position indicator 2 shows directly the end position e Push button 12 for moving the 2 position change over switch to the Earth position e The position indicator 13 shows the final position after some time Figure 4 7 E T N Figure 4 8 4 2 2 Switch cable earthing on off NOTE When gaining access to the cable the following basic rules apply at all times Disconnect the cable at both ends Check that the cable is dead with the voltage detection The panel must be in the closed earthed position Hang the warning sign Secure this internal earthing by locking it with a personal padlock Verify that the cable cannot be made live from the other end On request a visible take over earth can be installed in accordance with the cable connection supplier s instructions For switching ON OFF of the cable earthing the following operation sequence is necessary Figure 4 9 Starting position of the Circuit breaker see Figure 4 9 Circuit breaker ON 2 position change over switch in Busbar position Switching ON cable earthing e Push button 14 for Circuit breaker OFF e The position indicator 2 sh
3. See the schedule included with the installation package for the right connection and the correct secondary voltage FMX switchgear can be equipped with optional electric remote control and remote signaling 5 1 Remote signalling The positions of the circuit breaker and the 2 position change over switch are connected to the terminal strip using potential free auxiliary contacts Furthermore also the condition of the mechanism is connected to the terminal strip 5 2 Remote control 5 2 1 Remote opening The panels concerned are provided with auxiliary contacts as described under remote signalling a controller a universal voltage inverter an opening coil and a closing coil For on site commissioning 1 Check that the power supply is live 2 Use the position indicator 13 to check whether the 2 position change over switch is fully in the busbar position or in the earthed position 3 Use the position indicator 2 to check whether the circuit breaker is closed or locked 4 The circuit breaker will switched OFF if the make contact on the terminals of the terminal strip is closed 5 2 2 Remote closing The panels concerned are provided with auxiliary contacts as described under remote signalling a controller a universal voltage inverter and an opening coil anda closing coil For on site commissioning 1 Check that the power supply is live 2 Use the position indicator 13 to check whether the 2 positi
4. of a faulty voltage detector Should this be the case contact Eaton Ensure by other means that the cable is dead before carrying out any further switching operations Figure A1 3 Tester When the arrows and dots are visible then the functionality of the voltage detector can be tested as follows 1 Connect a wire from the tester between the contact sockets earth and L1 The arrow and dot indication from this phase must disappear 2 Repeat this test with the phases L2 and L3 NOTE The detector also has a piezo test button on the front for testing the LCD screen only E T N 605 4016 G01 01 Mx APPENDIX 2 AVAILABLE ACCESSOIRES AND SPARE PARTS E6046005 Phase sequence indicator type Orion Compare Simplified version of the Orion 3 0 Used for voltage test and phase sequence test of the voltage detecting unit type WEGA E6046007 Functional tester for WEGA voltage detecting units Cable fixing clamps for primary cables 665868 36 52 mm single phase cables 665997 26 38 mm single phase cables 665867 66 90 mm three phase cables Voltage detector with LCD screen make Horstmann type WEGA 1 2 E6015230 3 4 15 kV E6015231 6 7 2 kV E6015232 10 15 kV E6015233 17 5 24 kV Voltage detector with LCD screen make Horstmann type WEGA 2 2 Equal to the 1 2 version however including aux voltage connection and signalling contacts 107926 Padlock used for padlocking the earth interlock and or 2 position change ov
5. the panel e The locking slide has to move to the left by inserting each pin to avoid damaging the pin e Connect the cable testing device e Remove the padlock of the interlocking of the earth position e The circuit breaker must not be activated until you and the person responsible for the unit are satisfied that the earthed connection can be opened safely e Open the circuit breaker with push button 14 e Test the cable with the appropriate voltage Since the procedure for testing of cables is different per client this procedure is not described in this manual e The unit requires to be earthed again with push button 3 in accordance with section 4 2 2 before the test accessories are removed on completion of 4 T A the work e Remove the test pins The locking slide has to move _ to the left by taking out each pin to avoid damaging the pin e The unit have to switched into the neutral position Figure 3 5 after testing by switching the circuit breaker to the OFF position with push button 14 e Check the position indicator 2 Figure 3 6 E T N 605 4016 G01 01 Mx 3 4 Connection of station earthing The FMX unit can be connected either to the left or to the right of the station earthing In each circuit breaker and cable compartment an earth bar is located to which the earth screens of the power cables and the system earth can be connected See Figure 3 7 Three M8 nuts
6. the body closely The person in charge of the operations must ensure that all requirements regulations and instructions are complied with The FMX unit has been designed to ensure that it exceeds applicable regulations Furthermore primary component enclosures are arc resistant and interlocks have been fitted to prevent dangerous operations Operations when the unit has been isolated Carrying out operations on an isolated system is subject to a number of essential requirements 1 switching off complete isolation protection from reactivation checking whether the unit is dead provide short circuit proof protective earthing and a visible take over earth when needed 6 provide protection with respect to active components in the vicinity ok oD Safe layout of the work area Ensure that access and escape routes are free at all times Do not leave flammable materials in or near access and escape routes Flammable materials must not be stored in areas which could be affected by arcs In the event of a fire Never attempt to extinguish a fire on the switchgear unit before it is completely dead this applies to both primary and secondary switchgear Even if non conducting extinguishing materials are used electricity may pass through the extinguishing equipment Never extinguish a fire on the unit with water Prevent water from flowing into the unit Keep well clear of the unit while the fire is being extinguished in the area ar
7. 8_ Figure 1 1 Example of system nameplate IEC 62271 100 CIRCUIT BREAKER type NVF18CA 2416 R1 0 U 24KV Up 125v 1600 A lo 25 kA t 3 Ca ee Operating sequence O 0 3s CO 15s CO For system information refer to nameplate Figure 1 2 Example of panel nameplate for circuit breaker VOLTAGE TRANSFORMER IEC 60044 2 type YHO 3 Make Sadtem A N 10000 v3 ai n 100 v3 7 0 V Cl 0 2 Sth 400VA da d 100 3 30 VA Cl 3P Sth 100VA Figure 1 4 Voltage transformer Information plate E T N CURRENT TRANSFORMER Class M2 E2 C2 type The panel nameplate includes e the switch type e technical specifications Application outside the Normal Service Conditions set out in IEC Please contact Eaton if the unit is used in an environment not in accordance with the Normal Service Conditions in IEC 62271 1 IEC 60044 1 CTS Make EATON S1 S2 75 5 A 5VA Cl 10P10 extd 120 Ik 25kA tk is Figure 1 3 Current transformer information plate 605 4016 G01 01 Mx Table 2 Explanation of nameplate data in accordance with IEC Variable Description Unit system System r Release IEC IEC reference E type Type of switching device serial no Serial number year of man Year of manufacturing w 0 nO Works order number f Rated frequency Hz lk Rated short time withstand current kA lma Rated short circuit ma
8. Supplied accessories e 1 Key for opening the top door e 1 User manual e 1 Operating handle for 2 position change over switch per installation e 1 Padlock including 2 keys 6 mm per installation 7 2 Available accessories and spare parts See Appendix 2 605 4016 G01 01 E T N APPENDIX 1 VOLTAGE DETECTION Each system is equipped with a standard three phase Voltage Detection System for voltage testing according IEC 61243 5 VDE 0682 Part 415 with HR systeem other systems on demand Live part Indication system Voltage indicator i 2 3 4 Coupling dielectric Figure A1 1 Voltage detection system with integrated 5 Coupling electrode indicator 6 7 8 9 1 Voltage limiting device Measuring circuit Stray Capacitance Test point 0 Short circuiting device Features e According IEC 61243 5 e Suitable for continuous operation e Without auxiliary power A choice can be made of the following types e Horstmann Wega 1 2 LRM system Fig A1 2 Figure A1 2 Horstmann Wega 1 2 When the arrows and dots are not visible then check the operation of the voltage detection 4 using the voltage detection tester see figure A1 3 1 Insert the tester plugs in the contact sockets earth and L1 Test the detector by pressing the tester button The tested phase arrow and dot should now be present 2 Repeat the test for L2 and L3 3 If one or more arrows and dots do not appear this might be the result
9. al facilities to switch manually to a safe situation Manual opening of the circuit breaker The circuit breaker can be opened if the mechanical operating handle 8 is pushed downwards The circuit breaker can only be switched ON if there is a provision to supply an auxiliary voltage to the panel 8 Mechanical operating handle Circuit breaker to OFF position Figure 4 25 E TeN 605 4016 G01 01 Mx Manual operation of the 2 position change over switch The 2 position change over switch can be manually operated when the locking slide 3 is in the left position and the circuit breaker is in the OFF position with the handle 6 is held down in the lower position Connected to earth Place manual operating handle completely in the opening 15 and turn right clockwise until it stops see also the mechanical position indicator 6 The 2 position change over switch is connected to earth Figure 4 27 Connected to busbar Place the manual operating handle completely in the opening 15 and turn left counterclockwise until it stops see also the mechanical position indicator 6 The 2 position change over switch is now connected to the main busbar 605 4016 G01 01 E T N 4 4 Interlocks The FMX unit is equipped as standard with interlocks to prevent accidental switching operations A number of switching positions can also be interlocked with padlocks WARNING Undesirable switching operations could result
10. are mounted on the earth bar in each cable compartment for the connection of the earth screens of the power cables Figure 3 7 The earth bar to the left and right ends is provided with 4 M8 holes for mounting of the earth to the system See Figure 3 8 Figure 3 8 3 5 Access to secondary compartment Access to the secondary compartment is possible with a TEDERI suitable key This door can always be opened In this door in the upper part is also included the operation panel The operation depends on the type of operation and type of protection 3 6 Connection of secondary cables The secondary compartment in the panel is behind the upper door on the front side and have secondary cable ducts and terminal blocks See Figure 3 10 The wiring can be connected to the terminal block via both the left and right top openings Figure 3 10 605 4016 G01 01 E TeN 4 OPERATION 4 1 Explanation of the Control Panels The FMX unit is equipped with two types of control panel one for normal operation and one for operation under special circumstances such as in case there is no auxiliary supply voltage 1 El push button of 2 position change over switch to busbar position 12 El push button of 2 position change over switch to earth position 2 Position indicator Circuit breaker 13 Position indicator of 2 position change 3 El push button of Circuit breaker to ON over switch position 14 El push button k
11. ation of the system The enclosure is also arc resistant and thus provides conditions of optimum safety for the operator The cable compartments are also available in arc proof configuration Two basic panel versions are available e avacuum circuit breaker of 630 800 1250 1600 2000 A e asectionaliser panel with vacuum circuit breakers of 1250 1600 2000 A E T N Fx Both versions can be supplied in any combination and sequence in a system The system has two compartments one main Busbar Disconnector compartment and a Circuit breaker Cable connection compartment The main busbar system is on top of the panel and is completely closed In the cable compartment the current transformers and voltage transformers can be installed The voltage transformers in the cable compartment are fully electrically operated from the front of the panel where the cable must be tested Busbar voltage transformers are on the top of the system An interlocked cable connection point to test the cables is in the front of the panel Earthing of the busbar is possible with the sectionaliser It is also possible to make a circuit breaker applicable for earthing the busbar The circuit breaker is equipped with vacuum interrupters and an electromagnetic mechanism suitable for 30 000 operations The circuit breaker can be exchanged within 30 minutes from the front side of the panel The disconnector has two positions connected to the busbar or connec
12. cecteceue deceatmesiweatwonnceciwoceeck 12 3 1 Environmental requirements siibicicsceneestetevecnscecue nce andvscwncinsscetenicadeccuesceeteledeawncsds 12 3 1 1 Transport assembly and storage CONCITIONS ccc cecec ec eececeeeeeeaeceseeeeeeeeeeeeeaees 12 3 1 2 Ambient conditions when the unit IS IN SErVICE ccccecceceeeeceeeeceeeeeeeeeneeeeaeeeeaeeees 13 3 2 ASNN TVG UME ieaS 14 321 LNO eeir parna NR EA RE RE EErEE 14 Sie VN eee EE E 15 3 3 CONMMEGUN GING cabis unsur tone teenti een ce dente tuesteveccenasiesuestivekeceruetvestees 15 S31 Types 9108 Gy 6 2 ee or ee oa eee eo On eee ere eee eae eee 15 3 3 2 Cable assembly INStFUCTIONS cccccccccecc eee eceeceee eee eeeeseeaeeeeseeeeeeeeeeaeeaeseeseeaeeseeeeaes 15 3 3 3 Safety precautions with test voltages for the FMX unit c ccc cecececeee ee eeeeeeeees 16 3 3 4 Cable TESUNG sccecat 2ncderesancntetssadheassansnteseenanebetesoniedereidetisnasoiadsbasdinesegceiatenadidacsaceoiacts 16 3 4 Connection of station earthing wovistceccsccindetenvenvwevusnacewsxuecwscindetwivuuiermwsvtanduveuvennws 18 3 5 Access to secondary compartmMent sssssssnsnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn nnnm nnmn 18 3 6 Connection of Secondary Cables c ccsccseeeeeeeeeeeeeeeeeeeeeeseeeeeseeseeseesenseesenseees 18 4 OPERATION aarti se gee a EN AN 19 4 1 Explanation of the Control Panels cccecceeeeeeeeeeeeeeeeenseeeeeeeseeeeeeneonseeseeenees 19 4 2 Ope
13. circuit breaker is functioning well e Closing coil cap charged the capacitors required for switching ON are fully charged e Leakage current too high the capacitors required for switching ON are NOT fully charged e Open circuit opening coil open circuit closing coil end stage defective control logic defective the internal circuits are operating well w Figure 6 1 6 2 4 Inspection of the protection relay For inspection and maintenance of the protection relay refer to the manual of the manufacturer of the relay 6 3 Decommissioning the unit 6 3 1 Material processing after dismantling Eaton pays a great deal of attention to the environmentally friendly design aspects of its units and installations Eaton designs and manufactures in accordance with the ISO 14001 environmental standard FMX designs do not include any raw materials or other materials that pose a threat to the environment It is reasonable therefore not to expect any problems when FMX products are processed as waste products at the end of their service life The materials used in FMX units are suitable for re use At the end of the service life of a unit specialized companies will be able to dismantle a unit which has been disposed of All materials used are suitable for recycling TIP Eaton ESS can deal with dismantling the unit as well disposing of and processing materials E T N 605 4016 G01 01 Mx 7 ACCESSORIES 7 1
14. contact with the carrier Notify the sales office of the supplier of a shortage or damage Storing switchgear If the switchgear equipment should not be immediately installed it must be unpacked inspected within 15 days of receipt and stored in a clean dry area Switchgear for use within buildings is not weatherproof nor drip proof Packaging for transport is not suitable for storage Part of the original packaging can be removed when the switchgear is unloaded The main busbar system is due to open connection ends particularly vulnerable to moisture and dirt during storage If the equipment have to be stored for a certain time make a suitable storage ready Store the equipment in a heated building that is clean and dry The floor should be clean and flat to avoid mechanical distortion of the switchgear Make sure the water in the area is drained so that there is no stagnant water Store the switchgear on the pallets free from the floor so that the air can circulate freely around Take measures to protect the switchgear from moisture cement dust corrosive environments and extreme temperature fluctuations To avoid condensation make sure the equipment is well ventilated Install temporary space heating if necessary Switches should be checked periodically for signs of deterioration It is not recommended to store the switchgear outside buildings It is the responsibility of the customer to protect the equipment during storage All pa
15. dieanieentsiendtsguasanes 31 6 INSPECTION AND MAINTENANCE ccccceeesseeceeeeeneeeeeeseneees 32 6 1 BOUT OCU OI un 32 6 2 BES OS COINS ese sets ce ces E E E EE E 32 6 2 1 Inspecting of Cable CONNECTIONS ccccceceeceeceeceeeeceeceeeeceeceeeeceeseeaeeeeseeseeaeeseseeaes 32 6 2 2 Inspection Of the enclosure ccccccecceceecec eee eeeeeeeeeeeeeeeeseeeeeeseeeeseeaeseeeseeseneeeeaenaes 32 6 2 3 Inspection of the operation of the circuit breaker ccc cece cee ec eee ececeeeeeeeeeeeeeaees 32 6 2 4 Inspection of the protection relay ccccccecseceeseceeeeceeeeseeeeeeeeeeeeeeeeseeeeseeeeaeeeeaeeees 33 6 3 DISCO MMINSSI OMNI the UNN acina i 33 6 3 1 Material processing after dismantling c ccc cccec ccc ee eee eeeeceeeeseceeeeseeeeeeeeeaeeeeaeeees 33 7 ACCESSORIES orearen aaa Areara 34 7 1 SUPpPIEd ACCESS ONC S oi a a a 34 7 2 Available accessories and spare parts ccccsscsccecceeeeeeeeneesseeenseeseeeneenseeseeones 34 APPENDIX 1 VOLTAGE DE ECT ION ssssnannnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn 35 APPENDIX 2 AVAILABLE ACCESSOIRES AND SPARE PARTS 36 605 4016 G01 01 E TeN 1 GENERAL 1 1 Introduction The user must have authority to perform switching operations which means being qualified in accordance with locally applicable guidelines government legislation and in house company regulations with respect to the operation of medium voltage in
16. eal all cable recesses in the floor properly Use polyurethane with a closed cellular structure for instance This will protect the cable connection compartment from rising damp and vermin Fit the plinth Figure 3 2 605 4016 G01 01 Mx 3 3 3 Safety precautions with test voltages for the FMX unit e The unit must be isolated from any possible normal source of supply other than the test device e Under no circumstances it must be possible for the unit to be re energized by any source other than the external supply used for voltage testing e Safety measures must be applied with respect to all personnel present during voltage testing 3 3 4 Cable testing The unit is suitable as standard for cable testing with the following test voltages for a maximum of 10 minutes per phase System voltage Test voltage DC or AC peak value 24 kV 60 kV 17 5 kV 45 kV 12 kV 30 kV 7 2 kV 30 kV WARNING Test accessories are needed to apply test current and test voltage to the connected cables e Earth the unit in accordance with section 4 2 2 e f cable side voltage transformers are installed switch the transformers into an isolated position by interrupting the connection with pushbutton 18 605 4016 G01 01 Figure 3 3 E T N e Open the cable access openings by moving the locking slide 15 to the right e Insert the test pins fully into the three openings until the protections rings are against the front of
17. er switch 107079 Warning sign used when a panel is switched ON in earthed position and any further manual operation is not allowed 6058923 Operating handle for manual operation of the 2 position change over switch 6054334 3 Test pins for testing the cables 605 4016 G01 01 E T N E T N
18. exceed 2 2 kPa e the average value of the relative humidity over a period of one month does not exceed 90 e the average value of the water vapour pressure over a period of one month does not exceed 1 8 kPa For these conditions condensation may occasionally occur NOTE 1 Condensation can be expected where sudden temperature changes occur in periods of high humidity NOTE 2 Towithstand the effects of high humidity and condensation such as breakdown of insulation or corrosion of metallic parts switchgear designed for such conditions and tested accordingly should be used NOTE 3 Condensation may be prevented by special design of the building or housing by suitable ventilation and heating of the station or by the use of dehumidifying equipment e Vibration due to causes external to the switchgear and controlgear or earth tremors are negligible e Induced electromagnetic disturbances at interfaces of the secondary system as a result of switching in the high voltage system do not exceed 1 6 kV common mode for normal EMC severity class and 0 8 kV common mode for reduced EMC severity class 3 2 Installing the unit The unit is packaged Provision for lifting is fitted to the top of the unit see Figure 3 1 The unit can be handled simply and safely providing the standard lifting equipment are used The installation of the unit includes the following actions Lifting Travelling Preparation prior to installation Installing the u
19. for At least 600 mm at the top This is equivalent to a minimum height of 2700 mm for the operating clearances around the area FMX One side minimum 100 mm and the other side minimum 500 mm Sufficient space should be available at the front and along the entire length of the unit for operational purposes and to be able to work safely for instance with a voltage probe or earth rod in excess of 800 mm In accordance with IEC 61936 1 Requirements for escape When the unit is installed in an accessible area escape routes shall be provided according to the routes local requirements Ambient conditions Indoor switchgear and controlgear must comply IEC 62271 1 e The ambient air temperature does not exceed 40 C and its average value measured over a period of 24 h does not exceed 35 C e The minimum ambient air temperature is 5 C for class minus 5 indoor 15 C for class minus 15 indoor and 25 C for class minus 25 indoor e The influence of solar radiation may be neglected e The altitude does not exceed 1 000 m e The ambient air is not significantly polluted by dust smoke corrosive and or flammable gases vapours or salt ETN 605 4016 G01 01 Mx Item Condition Ambient conditions The conditions of humidity are as follows IEC 62271 1 e the average value of the relative humidity measured over a period of 24 h does not exceed 95 e the average value of the water vapour pressure over a period of 24 h does not
20. in the following e danger to personnel operating and service personnel e failure of power supply e damage to the unit WARNING If a Switching action cannot be achieved with normal operating force e Check against section 4 whether the action to be carried out is permissible Notify Eaton ESS if the action is permissible but cannot be accomplished with normal operating force ARNING After any temporary absence check that the necessary interlocks and back up earths are still in place The following interlocks are included in the FMX installation 1 It is not possible to operate electrically the 2 position change over switch when the circuit breaker is ON 2 Itis not possible to operate the 2 position change over switch electrically if the mechanical operating handle 8 is used 3 It is only possible to disconnect the voltage transformers on the cable if the circuit breaker is in the earthed and locked position 4 It is only possible to open the cable access openings if the cable is earthed and the earth position interlock is pulled out Note After opening the cable access openings the circuit breaker can be switched to the OFF position to perform cable testing while the connection to earth is disconnected 5 It is only possible to open the door of the cable compartment if the Circuit breaker is in the Earthed locked position 6 It is only possible to go to the service position if the cable co
21. king current kA lp Rated peak withstand current kA l Rated normal current A lsc Rated short circuit breaking current kA kA tk Rated duration of short circuit S Ua Rated supply voltage of auxiliary circuits V Ug Rated short duration power frequency withstand voltage 1 minute kV r m s Up Uw Rated lightning impulse withstand voltage peak kV U Rated voltage kV U t Rated voltage factor and corresponding rated time Vs Isolation level Rated insulation level kV Class M E C Classification according to IEC Operating sequence Rated operating sequence VA Rated output VA CL Accuracy Class IAC Internal Arc Classification AFLR A Authorized personnel only F Front side L Lateral sides R Rear side 605 4016 G01 01 E TeN 2 FMX SYSTEM DESCRIPTION 2 1 FMX System description The FMX switchgear system is a system with circuit breakers which can be available for applications up to 24kV The system is fully metal enclosed A very compact and safe implementation is achieved using high quality epoxy resin insulation Electric field strengths are kept at low levels by using specially shaped single pole insulation components as a result of which the risk of an internal fault is kept to an absolute minimum All live primary components of the unit and the main components of the drive mechanisms are housed ina closed enclosure This prevents any dust moisture and other environmental factors from affecting the proper oper
22. mpartment door is closed E T N Fx It is only possible to go to the service position if the cable access openings are closed It is not possible to operate the Circuit breaker and the 2 position change over switch in Earthed locked position 4 4 1 Earth position interlocking The earth position interlocking is used to lock the accidental breaking of the cable earthing Cable earthing can only be done with the circuit breaker the circuit breaker should therefore be locked to secure the cable earthing If this padlock is installed then the following operations are no longer possible 1 Opening of the circuit breaker with the electrical push button 12 Opening of the circuit breaker with the mechanical operating handle 6 Opening of the circuit breaker by the protection relay Switching the 2 position change over switch to the busbar position The earth interlocking can be applied if see section 4 2 2 1 2 3 The 2 position change over switch is in earth position The circuit breaker is ON The door of the cable compartment is closed 605 4016 G01 01 Mx Installation of the padlock see Figure 4 28 1 Pull the earth position interlocking lever The hole for a padlock is then released 2 Lock the lever in this position with a padlock with a bracket of round 3 12 mm 3 If required hang a warning sign Cable earthed 4 4 2 Locking of the 2 position change over switch The 2 posi
23. nformation 3 3 2 Cable assembly instructions Strain relief Strain relief prevents mechanical forces from being transmitted to other parts of the unit via the cable connection point Each panel is provided with three single phase plastic cable clamps or one three phase plastic cable clamp Assembly WARNING At delivery each cable cone is provided with a temporarily mounted allen key transport bolt M16 x 30 These bolts must be removed before connecting the cable E T N Remove the plinth Remove the bottom plates Clean the cable cone and lubricate with silicone grease Secure all cables using cable clamp blocks This is in order to enable the short circuit forces to be absorbed in the event of any short circuit occurring The cable clamp blocks are mounted on a frame in the cable connection compartment The bolts through the plastic cable clamps must be tightened to a torque of 20 Nm Connect the T plug to the cone according the assembly instructions of the manufacturer Use the appropriate torque Connect the cables to ensure that no mechanical forces are created at the cable connection point The maximum torque securing a C cone is 70 Nm The weight of the cable and tensile forces Originating from the cable must be absorbed by the cable clamp blocks on the cable support Connect the sheath of the cable to the earth busbar Make the bottom plates suitable for the cables and mount these into the panel S
24. nit Securing to the floor The first 2 actions can be done by the customer Action 3 5 should be done by Eaton Service specialists or Figure 3 1 certified specialists aR ON a 3 2 1 Lifting WARNING The person in charge of lifting the FMX unit must hold a certificate issued by the relevant authorities to certify that he she is authorised to carry out these operations 605 4016 G01 01 E TeN 3 2 2 Travelling The unit can be moved simply and safely on a pallet truck WARNING e Keep the load low the panel is top heavy e Drive carefully 3 3 Connecting the cables WARNING Each panel is supplied in ON position of the circuit breaker with the 2 position change over switch in earth position In this position it is possible to open the door of the cable compartment Do not open the circuit breaker with the manual operation handle Otherwise the door of the cable compartment does not open without an auxiliary voltage 3 3 1 Types of cables Single core cables can be connected to the unit Three core cables can be connected if the dimensions of the associated splitting point fit into the cable compartment Insulated T connectors can be applied such as Euromold Tyco Raychem and NKT standardized according EN 50181 with cone types C and F The panels up to 1250 A are applied with C cones The panels gt 1250 A are applied with with F cones For T plugs and coupling inserts see the manufacturers i
25. nob of Circuit breaker 4 Voltage detection system to OFF position 15 Opening for manual operation of 2 position change over switch 5 Locking slide of 2 position change over switch 6 Mechanical position indicator of 2 position change over switch 16 Indication of the status of the controller of the EM mechanical drive 17 El push button for connection of voltage transformers 18 El push button for disconnection of voltage transformers 7 Earth position interlocking 8 Mechanical operating handle Circuit breaker to OFF position l o 19 Mechanical position indicator of 9 Mechanical position indicator of Circuit disconnector of voltage transformers breaker 20 Locking slide for access openings 10 Interlocking of cable compartment 21 Access openings for cable testing 11 Door cable compartment Figure 4 1 E T N 605 4016 G01 01 Mx 4 2 Operation electrical 4 2 1 Service position ON OFF switching For switching ON OFF the following operation sequence is necessary Switching ON Starting position of the Circuit breaker see Figure 4 2 Circuit breaker OFF 2 position change over switch on Earth position Figure 4 2 e Push button 1 for moving the 2 position change over switch to the busbar position e The position indicator 13 shows the final position after some time e Push button 3 for Circuit breaker ON e The position indicator 2 shows directly the end position
26. on change over switch is fully in the busbar position or in the earthed position 3 Use the position indicator 2 to check whether the circuit breaker is closed or locked 4 The circuit breaker will switched ON if the make contact on the terminals of the terminal strip is closed E T N Figure 5 1 605 4016 G01 01 Mx 6 INSPECTION AND MAINTENANCE 6 1 Introduction The FMX system is theoretically a maintenance free system No specific components need to be maintained All primary live components are maintenance free and are housed in a IP4X enclosure All other components in accessable HV compartments are single phase insulated by epoxy resin Parts of the system can be inspected depending of the ambient conditions Table 5 shows the time interval for different ambient conditions The normal ambient conditions are described in Table 4 6 2 Inspections The frequency of periodic inspection must be carried out depends very much on the environmental conditions of the FMX system see Table 5 6 2 1 Inspecting of cable connections Inspect the cable connection in accordance with the following procedure 1 Open the cable connection compartment in accordance with the procedure described in section 4 2 2 2 Clean the compartment with a dry cloth 3 Check the cable plug connection according to the plug supplier s instructions Ensure that the cable does not impart any mechanical strain on the plug The cable f
27. orces are to be absorbed by the cable support 4 Check the cable support The cables must be secure in the cable clamp blocks Check that the bolts are still tightened to a torque of 20 Nm see Cable assembly instructions in section 3 3 2 5 Check the earth connections between cables and earth strip between earth strip and enclosure between earth strip and system earth 6 Close the cable compartment 6 2 2 Inspection of the enclosure Check the enclosure hinges and mounting of doors for functionality Clean if necessary and grease the hinges again 6 2 3 Inspection of the operation of the circuit breaker The circuit breaker has a controller that checks the status of various components control circuits If everything operates correctly all indications are green 605 4016 G01 01 Table 5 Time interval between inspections Normal ambient Deviating ambient conditions conditions Mechanism of No inspections No inspections the circuit breaker Mechanism of No inspections No inspections the 2 position change over switch Vacuum No inspections interrupter Cable No inspections every 10 years connections and earth connections Enclosure every 10 years Operation of the every 10 years every 10 years circuit breaker Protection relay every 10 years every 10 years E T N The indications are e Circuit breaker ON the circuit breaker is switched ON e System healthy the full
28. ound the unit 605 4016 G01 01 Mx 1 4 Tools aids and protection equipment Tools aids and protection equipment must meet the requirements of national and international standards insofar as they are applicable Drawings and documents Recent documents of the electrical installation must be available in order to gain sufficient understanding of the schematic layout of the switchgear unit Warning signs If necessary suitable warning signs shall be placed on the switchgear unit during operations to highlight possible hazards The warning signs must comply with the applicable standards insofar as they apply Performing measurements safely on the unit Suitable and safe measuring equipment must be used for measuring safely on the unit These instruments must be checked before and after use The instruments must also be inspected periodically in accordance with the applicable regulations 1 5 Product standards and guidelines used Switchgear General Devices Degrees of protection Voltage detection Transformers Communication ISO Table 1 Current product standards used IEC Standard 62271 1 62271 200 62271 201 62271 100 62271 102 50181 60529 61243 5 60044 1 60044 2 60870 5 61850 ISO 9001 2000 ISO 14001 6 605 4016 G01 01 Title Common specifications for high voltage switchgear and controlgear A C metal enclosed switchgear and controlgear for rated voltages above 1 kV and up
29. ows directly the end position 605 4016 G01 01 E T N Use the built in voltage detector 4 to check that the cable is dead Arrows and dots are visible detector is functioning correctly and the cable is live Arrows and dots not visible cable is dead NOTE The visible dot shows that the detector is functioning correctly in accordance with the demands for voltage detecting systems as described in VDE 0682 art 415 This is a continuous internal function check When the arrows and dots are not visible then check the operation of the voltage detection using the voltage detection tester see Figure 4 12 1 Insert the tester plugs in the contact sockets earth and L1 Test the detector by pressing the tester button The tested phase arrow and dot should now be present 2 Repeat the test for L2 and L3 3 If one or more arrows and dots do not appear this might be the result of a faulty voltage detector Should this be the case contact Eaton Ensure by other means that the cable is dead before carrying out any further switching operations When the arrows and dots are visible then the functionality of the voltage detector can be tested as follows 1 Connect a wire from the tester between the contact sockets earth and L1 The arrow and dot indication from this phase must disappear 2 Repeat this test with the phases L2 and L3 NOTE The detector also has a piezo test button on the front for testing the LCD
30. port assembly and storage of the unit preventive measures must be taken in consultation with Eaton Care should be taken not to damage the unit even if the packaging has not been removed The packaging is only intended to prevent minor damage During shipment all switches are to be switched to the earthed position circuit breaker closed and change over switch in earthed position Special preventive measures may be required to avoid e moisture absorption in the packaging as a result of rain snow or condensation e vibrations during transport Inspect the equipment as soon as possible after receipt for any damage that might have occurred during transport Before unpacking the equipment itself should be to examine whether a package is damaged because a damaged packaging may indicate an area of injury Be careful when unpacking the equipment The finish and equipment itself can be damaged using hammers and crowbars Use proper tools Examine the equipment for possible damage after unpacking Check the shipping papers to ensure that all items are received Do not destroy packing material until you have justified all items on the shipping papers 605 4016 G01 01 Small packages of components may be lost in packing Remove any identification labels on the equipment until the switchgear is fully installed If there are any shortages or there is an injury not previously mentioned be sure that it is listed on the delivery and
31. ration electrical Sec secce eso ete see wsesoscsostowsteuresacvieecraswanexeasexostbesdeuvesodvaeucouswamesens 20 4 2 1 Service position ON OFF switching ccccccceececeeceeeeee eee eeeeseeeeseeseeeeeeeseeeeeeeeenes 20 4 2 2 Switch cable earthing on off ce cccccec cee eeceeceee eee eeeee eee eeeeseeeeeeseeeeegeseeseeeeseenens 22 4 3 Manual O DC FAO I osonro A EEE SEE 27 4 4 UNTO CS oeccecetraecccesceaiete ce eeee rem ense nese atcoceneneeuecen ase saesenoese atone ceveceeeeeeetouccawensias 29 4 4 1 Earth position interlocking ccccccececsececeeceeeeeeeeeseeeeaeceeeeseeeeseseeaeseeaeseeeseeeesesenes 29 4 4 2 Locking of the 2 position change over SWITCH cccecceceeceeeeeeeeeneceeeeeeeeeseeeeaeeaees 30 4 5 SONAS cerca swt ese pecpecaciec E E a 30 4 5 1 Voltage CVC CIG IS ic agnaterciectaiecemrcrateiectiieasootiaectnntatadion oe iaaa aaa a Ea Ea aE aia kaai E 30 3 REMOTE SIGNALLING AND REMOTE CONTROL 0000 31 5 1 Remote signalling air sccsttescaptccema section ssacessavatseseausecenaccacseanasedeuesesatteceesateecdenseteaes 31 E T N 605 4016 G01 01 Mx 5 2 PREMIO LO CONTO Ueno ecacentree cee wnce ne scten Pores ee teevdcer oom cove wesavnen bese ceeneecveenceuccsneneses 31 52 1 Remote OMe HNIC hextamisnertantsancaayenanvenstieatiandnestonssaetanticaaenteuntraiankandmannteerbacuaahenncetonisuinr 31 22 Romol ClOSIAG wis emeetndereni ts norrantadnensniadacesanndesneatresceten decreases vce
32. rts and various equipment have to be stored with the same care as the main switchgear E T N Fx Umma or Storage proceduras 3 1 2 Ambient conditions when the unit is in 1 Check the ventilation of the switchgear itself and service protective coatings Serious damage can result from a non ventilated tarpaulin 2 Check the ventilation of the closed storage room 3 Check for adequate heating in case of doubt a heating element have to be placed 4 Verify that deformation is occurred 5 Check for damage and standing water 6 Check for weather protection such as open doors windows etc 7 Store the equipment not in the open air 8 Inspect regularly The unit has been designed in accordance with IEC 62271 1 refer to the type plate on the unit for the specification Eaton also imposes additional ambient requirements see Table 4 If the ambient conditions do not meet the specifications Eaton can no longer guarantee the operation and service life of the unit Table 4 Ambient conditions Item Condition Requirements for the Minimum permissible floor loading 1200 kg m floor and wall of the The floor must be level and have a smooth finish to ensure that the carrier frame of the unit is evenly building supported Provide cable recesses according to the floor plan The cable openings in the floor can be sealed to prevent rising damp Polyurethane with a compact cellular structure can be used for this Requirements
33. s than 70 dB A In accordance with EN292 2 Less than 2x10 7 at a distance of 100 mm from the surface of the vacuum switch A Sv hour at operating Certificate of Conformity has been issued to this effect voltage Weight of the SY Nett kg See delivery note for the heaviest transport asa ae exact value unit 1 cirouit breaker 12608 750 jeo Eo E SS 1 circuit breaker 630 800 1440 2100 Refer to the floor plan 1250 A packing 1 circuit breaker 630 800 1600 2220 Refer to the floor plan 800 1250 A 1 circuit breaker 1600 2000 A 1100 1600 2220 1 sectionaliser 1250 A 1300 1600 2220 1 sectionaliser 1600 2000 A 1800 1600 2220 Lifting and transport The unit is fitted with special lifting fixtures The unit may only be lifted by facilities these fixtures see section 3 2 1 Radiation emission This emission is measured by the Physikalisch Technische Bundesanstalt Connection of power In accordance with cable and plug manufacturer specifications see cables section 3 3 Degree of protection Protection degree in accordance with IEC 60529 IP4X Per section one arc absorber box of 150 mm should be installed With busbar voltage transformers the height is 500 mm more ETN 605 4016 G01 01 Mx 3 INSTALLING THE UNIT 3 1 Environmental requirements 3 1 1 Transport assembly and storage conditions If the temperature and humidity conditions as specified in IEC 62271 1 cannot be guaranteed during the trans
34. screen only E T N Figure 4 10 Figure 4 11 Figure 4 12 605 4016 G01 01 e Push button 12 for moving the 2 position change over switch to the Earth position e The position indicator 13 shows the final position after some time e Push button 3 for Circuit breaker ON e The position indicator 2 shows directly the end position e The cable is now connected to earth Figure 4 14 Figure 4 15 ETN If required the door of the cable compartment can be opened after placing a padlock on the earth position interlock and by moving the door upwards and then forwards Figure 4 17 Switch OFF cable earthing Starting position of the Circuit breaker Circuit breaker ON 2 position change over switch on Earth position Padlock on earth position interlock e Remove padlock of earth position interlock Figure 4 18 ETN 605 4016 G01 01 e Push button 14 for Circuit breaker OFF e The position indicator 2 shows directly the end position Figure 4 19 e Push button 1 for moving the 2 position change over switch to the Busbar position e The position indicator 13 shows the final position after some time e Push button 3 for Circuit breaker ON e The position indicator 2 shows directly the end position e The cable is now connected to the Busbar Figure 4 22 E T N 4 3 Manual operation If there is a lack of supply there are sever
35. stallations Legal and other regulations and documents pertaining to accident prevention personal safety and environmental protection must be observed Operations involving the repair of the switchgear unit are to be carried out by or under the responsibility of Eaton Industries Netherlands B V Information with respect to these operations is therefore not included in this manual 1 2 Explanation of used warnings The manual uses the following names and signs to highlight important safety information WARNING This warning indicates that non observance of the specified safety instructions COULD result in serious bodily injury or even death NOTE This note provides the user with additional information The user s attention is drawn to possible problems TIP Tips provide the user with suggestions and advice on how to make certain tasks easier or more convenient E T N Fx 1 3 Safety relating to medium voltage installations WARNING Operations on medium voltage installations can be life threatening if the necessary procedures are not observed Always take suitable precautions before working on a medium voltage installation All personnel involved in operations carried out on with or near electrical installations require to have been instructed on the safety requirements safety rules and instructions applicable to the operation of the installation Personnel must wear suitable clothing which fits
36. ted to earth The cable is earthed via the circuit breaker The interlock between the circuit breaker and the door of the cable compartment is mechanical The interlock between the circuit breaker and the disconnector is electric 605 4016 G0101 9 2 2 Cross section single line diagram and list of functions OONDORWONM OONONRWND Busbar Secondary compartment Arc absorber Operating panel 2 position change over switch EM Mechanism Vacuum interrupter Cable test opening Cable connection 10 Voltage transformer Busbar Secondary compartment Arc absorber Operating panel 2 position change over switch EM Mechanism Vacuum interrupter Cable test opening Cable connection Figure 2 2 Cross section circuit breaker 1250 2000 A 1 2 Secondary compartment 3 Arc absorber 4 Operating panel 5 2 position change over switch 6 EM Mechanism 7 Vacuum interrupter Busbar fT DE E T N Functions circuit breaker e Connect cable to busbar e Disconnect cable e Connect cable to earth e Protect outgoing feeder from overcurrents e Testing of the cable Functions sectionaliser e Connection of sections e Disconnection of sections e Earthing of sections 2 3 Technical specifications general Table 3 Technical specifications item Explanation Specification Sound emission A weighted equivalent noise pressure level at the work area Les
37. tion change over switch can be locked with a locking slide 5 which can be locked in any position with a padlock 3 12 mm Operation of the 2 position change over switch is only possible in the OFF position of the circuit breaker There are three positions 1 Mechanically operated electrically locked service opening is available only if the mechanical operating handle 8 is held down 2 Electrically and mechanically locked 3 Mechanically locked electrically operated 4 5 Signals The FMX unit features voltage detectors in the control panel 4 conform IEC 61243 5 with LRM interface 4 5 1 Voltage detectors The voltage detector includes an LCD screen with indication arrows and dots one for each phase see Figure 4 30 These arrows and dots are present when the cable is live The voltage detector detects wheather the operating voltage is present at the cable connection of the panel concerned NOTE The visible dot shows that the detector is functioning correctly in accordance with the demands for voltage detecting systems as described in IEC 61243 5 This is a continuous internal function check 605 4016 G01 01 Figure 4 28 Figure 4 29 In combination with the ORION 3 tester the voltage detectors can also be used for phase comparison between two adjacent live cables See Appendix 1 for further information WEGA 1 2 Figure 4 30 E T N 5 REMOTE SIGNALLING AND REMOTE CONTROL TIP
38. to and including 52 kV A C insulation enclosed switchgear and controlgear for rated voltages above 1 kV and up to and including 38 kV High voltage alternating current circuit breakers Alternating current disconnectors and earthing switches Plug in type bushings above 1kV up to 36kV and from 250A to 1 25kA for equipment other than liquid filled transformers Degrees of protection provided by enclosures IP Code Live working Voltage detectors Part 5 Voltage detecting systems VDS Instrument transformers Part 1 Current transformers Instrument transformers Part 2 Inductive voltage transformers Telecontrol equipment and systems Part 5 Transmission protocols Communications networks and systems in substations Quality Environmental management E T N 1 6 Product information The unit is equipped with nameplates on the bottom of the top unit The system nameplate includes e technical specifications e serial number and year of manufacture Each panel is uniquely identifiable by its panel nameplates They are located on the left inside wall in the cable connection compartment of each panel Eaton Industries Netherlands B V A 2 Medium Voltage zA P O box 23 7550 AA Hengelo The Netherlands Powering Business worldwide M V SWITCHGEAR IEC 62271 200 system FMX r1 0 Metal enclosed Serialno xxxFMXxxxxxxxx Year of man 2010 mac AFL ua wxvoc Main switching device 26kA 1s Cable compartments 25A1

Power Xpert FMX - IEC Medium Voltage Switchgear User manual

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