Operating Instructions - Schneider Electric België
Contents
1. m The Smalt driving mechanism Kluber Isoflex Topas L152 or equivalent m Behaviour at the LV wiring connection points m Check behaviour condition and tightening of the connections of the main earth bar earthing isolator braid and MV cables m Check the condition of the earthing isolator contacts and that it is operating correctly m Remove dust and clean the inside of the compartment the cable ends and the insulating shields version GO m f possible attach a diagram of this manual on which the part is conspicuous m Corrosion of unprotected parts m Damage and deformation due to high pressure m Overheating due to solvent on contact areas m Elimination of special protections Schneider Electric cannot guarantee the durability and reliability of the equipment subjected to this type of cleaning process even if followed with lubrication Warning should clamps be damaged the corresponding MV fixed block in the cubicle shall be inspected Warning prior to any application remove the old grease Warning for electric contacts do not use grease of Kluber Isoflex Topas L152 type or equivalent Warning prior to any application remove the old grease Remove dust and clean the inside of the compartment m Slightly lubricate the earthing isolator blades and blocks Kluber Amblygon TA 15 2 or equivalent Warning prior to any application remove the old grease 07897171EN indd2. 07897171EN indd version GO hu Electric 31 Maintenance instructions Trouble shooting Symptoms Faulty devices Possible causes and solutions Abnormal noise with power on g insulators Damp or dirty crackling vibrations m clean or dry them metal components Incorrectly fastened m check fasteners m upstream or downstream Incorrect cubicle connection connection m check the connections Excessive overheating at connection m connection Connections incorrectly tightened points m retighten them see tightening torque contact surfaces ill adapted or damaged m change or clean them Operation requiring abnormal effort Anomaly resulting from deformation m adjust One of the power on Leds does not a led Abrupt handling MV network overvoltage come on m change the power on block m wiring Faulty oo m check it see wiring diagram m power on Led functional unit Capacitor damaged m change the unit m capacitor insulator Insulator capacitor damaged m change insulator Circuit breaker does not close Operation incomplete m refer to the removable part extraction chapter m protection relay Action of a protection m check the relay settings and remove the fault m wiring Faulty oo m check it by successive eliminations m LV circuit breaker Faults on LV circuit m trouble shooting by successive eliminations m section switch In Out of operation position m close it 32 Schneider version GO 07897171EN indd 07897171EN indd version
3. j I TER OGE ae E T a LENEI a a Ea j anene e oa ae ni hu Electric General description Identification Functional unit SF draw out removable part A cubicle name C features descriptions and serial B firm plate number C features descriptions and serial number How to read the information on the front side Removable part h J J 1 mechanical opening push button A removable part mechanical position 2 removable part position selector indicator 3 removable part operating crank B slot for the disconnecting truck insertion aperture lock optional power on indicator block earthing isolator position selector Slot for the earthing isolator lock earthing isolator operating crank insertion opening locking pull for plug in disabling plug in disabling selector Slot for the plug in disabling lock Earthing isolator power on and plug in disabling m UDUOWD gt Tl 6 Schneider version GO 07897171EN indd Symbols Cubicle Removable part List of optional accessories available with the switchboard 07897171EN indd version GO General description Plug in disabling position e D Operating position gt Earthing isolator open position O Ear
4. Insert the crank in aperture 3 Plug in the removable part by rotating the crank clockwise until status change of position indicator A and locking of crank in rotation Move selector 2 to position The removable part is plugged in If a circuit breaker is used the electrical operation for switching on the downstream part of the equipment is now possible Schneider 11 Operating Instructions How to draw out the removable part bottom front plate a i Removable part m Removable part in plugged in position Initial status If it is key locked optional insert the key in H Bottom the protection flap V of push button 1 Operation Press push button 1 which triggers a circuitbreaker mechanical opening order Hold it down to move selector 2 to position Se Lift protection flap V of push button 1 Insert the crank in aperture 3 Draw out the removable part by rotating the crank counter clockwise until status change of position indicator A Move selector 2 to position s 5 The removable part is drawn out The cubicle is in disconnected position Final status 12 Schneider version GO 07897171EN indd How to close the MV cable earthing isolator top front plate Operation Operating Instructions or and 07897171EN indd version GO ppt ttres ennnnnnnnnn nnna 7 n F Its functio
5. 34 Schneider version G0 07897171EN indd Adaptation instructions Replacement of the voltage presence type VPIS 1 by type VPIS 2 and VPIS 2 by VPIS 2 Distribution rules Safety rules Information The aim of this publication is to enable the RM6 unit to be installed correctly This document is not a commercial document It is a strictly technical document drawn up by Schneider Electric All the operations described below must be performed in compliance with applicable safety standards under the responsibility of a competent authority Only undertake the work after having read and understood all the explanations given in this document If you have any difficulty complying with these rules please contact Schneider Electric The contractor must be certified and authorised to manipulate and perform work on the RM6 unit THE INFORMATION WHICH FOLLOWS CONCERNS THE INSTALLATION INSTRUCTION VOLTAGE PRESENCE INDICATING SYSTEM VPIS Pr sentation of VPIS V1 and VPIS V2 VPIS Voltage Presence Indicating System a case with 3 built in lights VPIS V1 production until February 2009 VPIS V2 production starting from March 2009 Characteristics Conforming to IEC 61958 relative to voltage presence Operating instructions A WARNING The indication provided by a VPIS V1 or V2 alone is not sufficient to ensure that the system is de energised A voltage presence in
6. concordance of test with 2 VPIS of different types version GO 07897171EN indd Adaptation instructions Replacement of the voltage presence type VPIS 1 by type VPIS 2 and VPIS 2 by VPIS 2 Rules for choosing phase concordance unit Phase concordance Compatibility i Corrective actions unit result Replace VPIS V1 by VPIS V2 Use a phase concordance unit V2 Use a phase concordance unit V2 Replace VPIS V1 units by VPIS V2 units OR test with a phase concordance unit V1 Replace VPIS V1 by VPIS V2 Check before phase concordance test Please refer to the previous chapters in the event of test malfunctioning Action The 3 indicator lights of each VPIS are on The 2 functional units are energised the VPIS units are operating and the check can continue The 3 indicator lights of the VPIS are off Apply power to the functional unit The functional unit is not energised or the VPIS If VPIS V1 remains unlit replaced is defective it by a VPIS V2 Visual checking of the indicator lights 1 or 2 indicator lights unlit The VPIS is probably defective on the VPIS units of functional unit 1 Replace by a VPIS V2 and of functional unit 2 Phase concordance unit check choice Functional unit 1 Functional unit 2 You can test You cannot test them The choice of the phase concordance unit is wrong or it is not functionning correctly 07897171EN indd version GO S chneider 37 Adaptation instructions Replacement of th
7. GO bneider 29 Replacing the earthing isolator position auxiliary contacts Removal Fitting 30 bneider Maintenance instructions Extract the removable part from Remove the 4 M6 screws on the the cubicle On the right hand side earthing isolator control box side of the circuit breaker compartment to access auxiliary contacts locate the earthing isolator Remove protecting cover A control box a rn T JE as i pa em z i i an ii A i say hex Ae a gat Arie Mark and disconnect the auxiliary Remove the 2 screws that secure contact wiring the auxiliary contact support Remove the assembly Proceed in the reverse order version GO 07897171EN indd Maintenance instructions Replacing the removable part position auxiliary contacts Removal Extract the removable part from the cubicle Locate the assembly on the internal righthand side of the circuit breaker compartment Remove the three screws from the cover and the cover itself Mark and disconnect the wiring Remove the mounting screws and the contact unit assembly Fitting Proceed in the reverse order
8. by a VPIS 2 all the VPIS 1 installed on the unit need to be replaced in order to compare phases Contents of the kit VPIS 2 1 indicator unit 2 cable gland seals 3 VPIS V2 safety 4 screws x 4 CAUTION The screws removed earlier are reused 2 self tapping screws 07897171EN indd version GO bneider 39 Preparation of the cable gland seal before mounting the voltage presence unit VPIS 2 gt Follow the dotted line to cut the cable RAB BA BASES gland Mounting the voltage presence unit VPIS 2 Checks to be made before continuing with the operation Key 40 bneider Adaptation instructions Replacement of the voltage presence type VPIS 1 by type VPIS 2 and VPIS 2 by VPIS 2 To integrate the cable gland seal 2 onto the wiring harness the 4 holes must be cut open using a Stanley knife CAUTION Cut the cable glands in one place ONLY per hole to slide the wires inside Position the cable gland seal 2 on Clip the cable harness connector 5 the voltage presence connection 5 onto the VPIS V2 safety 3 and fit the seal Check the condition of the wiring harness 5 and the VPIS 2 rating using the optional diagnostic tool VPI62420 not included in the kit or see correspondence table below 21 5 kV 36 0 kV Minimum and maximum operating Values used in Elonet ADD voltage for usage in 50 Hz and 60 Hz for the choice of VPIS version GO 07897171EN indd Adapta
9. the cubicle MV door open or closed the MALT truck only operates the bottom flap of the plug in bells the truck operates the plug in draw out contacts of the cubicle the positioning of closing springs is performed manually by means of the lever opening closing operations are controlled by means of the buttons located on the front panel of the truck the O C buttons are padlockable separately the truck can be inserted with the earthing isolator SMALT closed or open the SMALT remains operable with the MALT truck plugged in the MALT truck is equipped with a separation prohibiting access to energized parts when the truck is plugged in version GO Polarization of MALT trucks The purpose of this optional device is to impose the draw out of all circuit breakers in a 2 set of cubicles and of the coupling before plugging in a busbar earthing truck Once plugged in the MALT truck is considered as potentially closed As a result it does not have the following auxiliaries auxiliary contacts indicating the status of the Mean Voltage main contacts electric control systems to ensure the remote opening closing controls low voltage cord connecting the MALT truck to the cubicle LV compartment The O C position mechanical indicator of HV contacts is black for OPEN white for CLOSED Schneider 23 Ordering parts When preparing the order refer to this manual supplied wi
10. the injection device 2 close the top flap 3 remove the padlock locking the opening of the bottom flap 4 open the earthing isolator 5 insert the removable part 07897171EN indd Busbar earthing truck 07897171EN indd Testing The earthing of the busbars of Fluair 400 switchboards in version 2000 is provided by means of a circuit breaker type truck positioned in one of the outgoing cubicles after draw out All circuit breakers in the switchboard can be extracted if necessary Busbar earthing truck F400 complies with the requirements of CEI129 Technical features Rated voltage 36 kV Ith i e 25 kA 3s Ith i e 31 5 KA 3s Power on device no The MALT trucks are planned to be inserted in one of the switchboard cubicles 1250 A for the main earthing of the busbars A double lock can be provided with separate operating mechanisms releasing cams that abut the polarization block located on the cubicle floor Each double lock is then allocated to one ofthe sets of cubicles L H or R H by means of a central key box Recommendations for operating MALT trucks The plug in of a MALT truck is performed by means of the propulsion mechanism used for circuit breakers crank The closing opening operations of the main contacts are performed manually by the operator with the cubicle MV door open The MALT truck is used in the following conditions possibility of plugging in the MALT truck with
11. transformers Replacing the fuses of the adjustable voltage transformers Replacing the VT position auxiliary contacts Replacing the power on Led block Replacing the earthing isolator position auxiliary contacts Replacing the removable part position auxiliary contacts Trouble shooting Annexe Adaptation instructions Replacement of the voltage presence type VPIS 1 by type VPIS 2 and VPIS 2 by VPIS 2 dF Electric NNDOOTTBRWNN PND General description Glossary 47 LV low Voltage VT Voltage Transformer Abbreviations MV 36 kV voltage class NVC no voltage check El earthing isolator CT Current Transformer or current sensor SF range of SF6 circuit breakers CT Add second row of current Warning all dimensions are in cm used in the F400 transformer Cable incoming or outgoing cubicles Front side A LV compartment access door B removable part compartment access door C removable part position check view ports i D removable part interlocking and operating AE plate TT ee r OKE omeeeee E voltage indicators l Te bes F earthing isolator interlocking and H operating plate f G removable part blocking A E ee m ii i it i it ti it EH Left hand view 1 LV cable routing and connection g E wo aT compartment p gt 2 low voltage compartment me 3 busbar compartment we of od tem r 4 MT and VT cable compartment T i ce 5 removable part compartment 4 a ef H removable part SE ee H ma J ea
12. Busbar compartment Access to top and bottom plug in blocks Opening the flaps Operating the bottom flap 07897171EN indd Maintenance instructions m Remove dust and clean the inside of the compartment and the insulators m Check the behaviour condition and tightening of the busbars Left hand side A bottom flap latch finger The plug in blocks are accessed by manual opening of the bottom flap m On the busbar side in an incoming outcoming cubicle m On the left hand busbar side in a circuit breaker coupling cubicle Right hand side Padlock the opening of the top flap see Disabling the opening of a flap of the removable part compartment Tightening torque The connections must be tightened by means of a torque wrench complying with the following torques Screw Torque in Nm 6 13 8 28 10 50 12 75 14 120 Right hand side B top flap latch finger The plug in blocks are accessed by manual opening of the bottom flap m On the MV cable side in an incoming outgoing cubicle m On the right hand busbar side in a circuit breaker coupling cubicle Left hand side Using a screwdriver release latch finger A Schneider 25 Operating the top flap 26 bneider Maintenance instructions Push to open the flap After maintenance close the flap by lifting it manually until it locks then remove the padlock locking the top flap Left hand side Padlock the openi
13. GO Annexe Adaptation instructions Replacement of the voltage presence type VPIS 1 by type VPIS 2 and VPIS 2 by VPIS 2 Note the subject of this new version of this user guide is about the annexe Adaptation instructions Replacement of the voltage presence type VPIS 1 by type VPIS 2 and VPIS 2 by VPIS 2 updated on july 2009 33 eElectric Adaptation instructions Replacement of the voltage presence type VPIS 1 by type VPIS 2 and VPIS 2 by VPIS 2 Symbols and conventions Caution ee you will find all the symbols below throughout the document indicating the hazard levels depending on the different types of situation As per iso 3864 2 DANGER DANGER failure to follow this instruction will result in death or serious injury As per iso 3864 2 WARNING WARNING failure to follow this instruction may result in death or serious injury As per iso 3864 2 CAUTION CAUTION failure to follow this instruction may result in injuries This alert signal can also be used to indicate practices that could damage the RM6 unit INFORMATION ADVICE we draw your attention to this specific point Contact the Schneider Electric service unit for diagnosis and advice Call your sales representative who will put you in contact with the closest SCHNEIDER ELECTRIC group service centre You can log on to www schneider electric com MACACA ACACIA CAC ERT a a a T pe an a a a a a SO ieena a E a
14. Medium Voltage Distribution 400 Air insulated switchboard Withdrawable circuit breaker 1 to 40 5 kV Instruction for use September 2009 Note the subject of this new version of this user guide is about the annexe Adaptation instructions Replacement of the voltage presence type VPIS 1 by type VPIS 2 and VPIS 2 by VPIS 2 updated on july 2009 07897171EN indd version GO Content General description Glossary Cable incoming or outgoing cubicles Bus coupler cubicles Bus riser cubicles Draw out SF circuit breakers Draw out bar bridge Identification How to read the information on the front side Symbols List of optional accessories available with the switchboard Operating Instructions How to extract the removable part How to insert the removable part How to plug in the removable part bottom front plate How to draw out the removable part bottom front plate How to close the MV cable earthing isolator top front plate How to open the MV cable earthing isolator top front plate How to operate the adjustable voltage transformers Padlocking Key locking Testing Power on on the MV cables Checking phase coincidence between two cubicles Testing MV cables Switchboard dielectric test Testing the current transformers Busbar earthing truck Maintenance Instructions Ordering parts Preventive maintenance Maintenance points Access to top and bottom plug in blocks Access to the voltage
15. S Lt p E 3 T Hi it A a E 22222111 m FE ii TEH i Loosen nuts D Insert the threshold bar A tilting it slightly align slots B with threaded rods C then fit the threshold bar ool S70 E before closing the access door to the removable part lift the panel and check that it is properly latched at the top F Lift rod 2 topple locking part 1 over and release rod 2 1 T S fi KAT 2 CE Close the door The door closes but does not lock version GO 07897171EN indd How to plug in the removable part bottom front plate Initial status Operation 07897171EN indd Operating Instructions version GO Removable part m The removable part is drawn out Operation should be allowed by means of the locks if fitted The circuit breaker LV auxiliaries are connected and the circuit breaker compartment door is closed Sectionneur de terre m Selector 4 to earthing isolator open m Locking pull to disable plug in in unlocked position If it is key locked insert the key in H Bottom the protection flap of push button 1 Press push button 1 Hold it down to move selector 2 to position eS Lift the protection flap of push button 1
16. chanical opening push button 1 Earthing isolator closed fit 1 to 3 padlocks on selector 4 in position to disable opening This also disables the plug in of a removable part 07897171EN indd Operating Instructions Disabling the opening of a flap of the removable part compartment Left hand side Right hand side The plug in blocks are accessed by The plug in blocks are accessed by manual opening of the bottom flap manual opening of the top flap m On the busbar side in an incoming m On the MV cable side in an outcoming cubicle incoming m On the left hand busbar side in a outgoing cubicle circuit breaker coupling cubicle m On the right hand busbar side in a circuit breaker coupling cubicle After the removable part has been extracted from the cubicle the top or bottom flap can be locked by means of 1 2 or 3 padlocks 1 position the part K and L 2 padlock Note the 2 operating mechanisms are separate Left hand side Right hand side F padlocking H padlocking G bottom flap operating mechanism J top flap operating mechanism Disabling the putting in or out of operation of the voltage transformers Fitting a padlock allows you to lock the Fitting a padlock allows you to lock the handle in bottom position handle in top position transformers in operation transformers out of operation 07897171EN indd version GO bneider 19 Operating Instructions Key locking Possible number of locks m D
17. der 07897171EN indd version GO Schneider 27 Replacing the fuses of the adjustable voltage transformers 28 hne ctric Maintenance instructions Put the VTs out of operation see How to put the VTs out of operation Release the two screws Cc Rotate and remove the fuse Remove the fasteners and bayonet A from the fuse NU QUY and fit it on the new fuse Fully insert the fuse and rotate Lock the two screws to the recommended torque Put the VTs into operation see How to put the VTs out of operation version GO 07897171EN indd Replacing the VT position auxiliary contacts Removal Note to access the auxiliary contact block see Access to voltage transformers Fitting Replacing the power on Led block Removal Fitting Maintenance instructions A auxiliary contacts For the auxiliary contacts separate the crank on the compartment side and remove the 4 mounting screws Proceed in the reverse order Extract the removable part from Remove the 4 M6 screws on the the cubicle On the right hand side earthing isolator control box side of the circuit breaker compartment to access auxiliary contacts locate the earthing isolator control box Remove protecting cover A Mark and disconnect the wiring Remove the fasteners and free connector the power on Led block Proceed in the reverse order 07897171EN indd version
18. dicator When the ambient lighting is light one for each phase particularly bright it may be necessary to improve visibility by protecting B connection point designed for the the indication connection of a phase concordance unit one for each phase 07897171EN indd version GO A voltage presence indicator light one for each phase B connection point designed for the connection of a phase concordance unit one for each phase hu Electric 35 Phase concordance unit Principle Reminder of accessories that can be used for phase concordance testing Rules for the use of phase concordance unit Balanced phase m The phase concordance unit light 1 is unlit Unbalanced phase m The phase concordance unit light 1 is lit 36 Schneider Adaptation instructions Replacement of the voltage presence type VPIS 1 by type VPIS 2 and VPIS 2 by VPIS 2 Phase concordance testing for VPIS V1 and VPIS V2 must be carried out each time a cable is connected to a functional unit It is a way of making sure that all three cables are each connected to the corresponding phase of the substation The principle of the phase concordance unit is that it allows a check of the phase concordance between 2 energised functional input units on the same panel H r1 on E H be erp I ii Phase concordance unit V1 51191954FA Phase concordance unit V2 VPI62421 WARNING It is impossible to carry out a phase
19. e voltage presence type VPIS 1 by type VPIS 2 and VPIS 2 by VPIS 2 Phase concordance test The 3 indicator lights of the 2 VPIS are lit and the phase concordance unit is Lexique q c 5 D O 5 Lu 38 correct meaning that phase concordance test can be performed ai Phase concordance unit LED lit r LED unlit i or 1 Functional unit 2 pu oO we po we we o Oo L2 m Reverse the MV cables connected to L1 and L2 and one of the functional units Reverse the MV cables connected to L2 and L3 on one of the 2 functional units Reverse the MV cables connected to L1 and L3 on one of the 2 functional units Change the position of each MV cable on one of the 2 functional units Change the position of each MV cable on one of the 2 functional units Schi leider version GO 07897171EN indd Adaptation instructions Replacement of the voltage presence type VPIS 1 by type VPIS 2 and VPIS 2 by VPIS 2 Information THE INFORMATION WHICH FOLLOWS CONCERNS THE CORRECTIVE MAINTENANCE SECTIONS REPLACE OF THE VOLTAGE PRESENCE UNIT Removing the VPIS 1 voltage presence unit CAUTION The screws must be retained Unscrew the 2 self tapping screws Remove the VPIS 1 type voltage presence unit Disconnect the VPIS 1 voltage presence unit Instructions to be respected In case of replacement of a VPIS 1
20. ess to the fixed blocks on the busbar side 4 access the fixed blocks on the current transformer side through the top flap aperture 5 Fit the injection device between the fixed block primary terminal P1 and the cubicle earth bar which is accessible in the circuit breaker compartment Terminal P2 of the transformer is connected to the cubicle earth bars by means of the earthing isolator in closed position Warning the connection accessory must not damage the fixed block coating version GO This preparation requires the manual disabling of interlocking to plug in the circuitbreakers with the door open The sequence below must absolutely be followed Position the circuit breaker in drawn out position with the door open Lift and lock the door locking rod by means of a 55 mm high U shaped wedge Plug in the circuit breaker Remove the wedge The manual closing of the circuit breaker by pressing button I is then possible by means of its mechanical control Indicator A indicates the status of the circuitbreaker O or I The test can be performed Changing the winding ratios at the secondary Any change in the winding ratio is performed by access to a specific terminal board inside the low voltage compartment see LV developed diagrams This operation is performed with the transformer primary de energized and earthed by closing of the earthing isolator After testing 1 remove
21. f Close the earthing isolator see How to close the MV cable earthing isolator It is recommended to lock the tester in this position m Remove the closing plate from the cable compartment Open the earthing isolator see How to close the MV cable earthing isolator then perform the tests At the end of the tests m Close the earthing isolator m Remove accessories m Close cable compartment m Fasten the injection vises to the MV cable fastening terminal pads or to the lugs version GO bneider 21 Switchboard dielectric test Testing the current transformers Note to perform this operation refer to the various relevant chapters in this document 22 Schneider Testing This test can be performed in a single operation All circuit breakers must be plugged in and closed with the cubicle doors open Furthermore one of the outgoing cubicles must have its MV cable compartment open for the connection of the test cable 55 mm wedge Injection at primaries An injection at the current transformer primaries is possible by access to the fixed plug in blocks located in the circuit breaker compartment Injection at secondaries The tests and settings will be preferably performed by injection at secondaries using the test and injection boxes provided in the LV compartment 1 extract the removable part 2 close the earthing isolator 3 padlock the opening of the bottom flap providing acc
22. isconnecting truck This locking is optional 1 lock in plugged in position m removable part in drawn out position on the removable part 1 lock on the cubicle m 2 NO or 2 NC or 1 NO and 1 NC or 1 NO or 1 NC on the earthing isolator NO normally open NC normally closed Disabling the plug in of a removable Removable part in drawn out position part a Remove the key when the plug in disabling selector is in the following position O X Draw out is then impossible Remove the key when selector 2 is in position Draw out is then impossible Disabling the draw out of a removable part or of a disconnecting truck Disabling the opening or closing Remove the key s when selector 4 of the earthing isolator is in position opening is then impossible Earthing isolator closed Earthing isolator open Remove the key s when selector 4 is in position O closing is then impossible 20 Schneider version G0 07897171EN indd Power on on the MV cables Checking phase coincidence between two cubicles Testing MV cables Voltage injection to MV cables 07897171EN indd Testing As soon as the cables have been energized the power on indicator Leds L1 L2 and L3 must come on Phase coincidence the tester lamp does not come on Phase unbalance the tester lamp comes on UF A Check that power is off The power on indicator Leds are of
23. n m In closed position it short circuits and earths MV cables making it possible to work on cables in safe conditions m it can be closed only if the circuit breaker is in drawn out position or extracted from the cubicle Initial status m The removable part has been drawn out or extracted from the cubicle Earthing isolator Check that the Leds L1 L2 L3 are off no voltage The earthing isolator is open 4 The locks is fitted A and B should allow operation Move selector 4 to Q pulling N then rotating it clockwise hu Electric 13 Operating Instructions Insert the crank in the operating shaft 5 rotate it clockwise until status change of position indicator E Move selector 4 to to do so pull then rotate it clockwise The earthing isolator is in closed position MV cables are short circuited and earthed Initial status m Earthing isolator closed If fitted lock should allow operation How to open the MV cable earthing isolator top front plate Selector 4 to 14 Schneider version G0 07897171EN indd Operating Instructions Operation Move selector 4 to Ne pulling then rotating it counter clockwise Insert the crank in the operating shaft 5 rotate it clockwise until status change of position indicator E Move selector 4 to O by pulling and then rotating it counter clockwise The earthing isolator is in open po
24. ng the removable part Warning the following steps MUST be followed to allow the door to be closed Warning put back the threshold bar Before closing the access door to the Inside the door pull locking part 1 removable part bottom the panel A Rod 2 goes down a i a 2 The door closes but does not lock Close the door removable part by pulling and then How to insert the removable part Pel z Open the access door to the 1 rotating the handle rightwards a i a k i Warning put back the threshold bar annual 4 i tp m i a a i k L a i ee a i F ii S Insert the removable part in the cubicle 07897171EN indd version GO hu Electric 9 Warning lift protection flap V of pushbutton 1 Putting back the threshold bar Closing the door with the removable part in place Warning if closing is impossible check the following points given in E and F 10 Schneider Operating Instructions To move selector 2 to position 7 press push button 1 Hold it down to move selector 2 to position Connect the LV auxiliary connection cord Push the removable part into the cubicle until its is in abutment Then press push button 1 Hold it down to move selector 2 back to position A j D eaa H n Hd OS
25. ng of the bottom flap see paragraph titled Disabling the opening of a flap of the removable part compartment Right hand side Using a screwdriver release latch finger B Holding latch finger B in position push the flap upwards Locking the top flap 1 when the top flap is open flap upwards position the part 2 padlock see paragraph titled Disabling the opening of a flap of the removable part compartment After maintenance remove the padlock and remove the part holding manually the flap Then lower the flap manually until it locks version GO 07897171EN indd Access to the voltage transformers Warning this operation should preferably be performed with the cable head or busbars deenergized according to the type of cubicle For cubicles with internal arc withstand option earth the system then remove the shield Maintenance instructions Put the transformers out of operation Once the transformers are out of see How to put the VTs out of operation release without removing operation them the 2 screws that secure cover F C fuses in order to lift it D adjustable voltage transformers Remove the red flap located at the top Slide it under cover F of the compartment Padlock the red flap Remove the top of the compartment Access to voltage transformers and VT position auxiliary contacts is then possible To put back into operation proceed in the reverse or
26. rthing isolator tf F a K earthing isolator operating mechanism E Hi L voltage transformer es eee 2 Schneider version G0 07897171EN indd General description Bus coupler cubicles Front side LV compartment access door removable part compartment access door view ports removable part interlocking and operating plate removable part interlocking plate m OO WP Left hand view 1 LV cable routing compartment 2 low voltage compartment 3 bottom busbar compartment 4 top busbar compartment 5 removable part compartment F removable part interlocking mechanism G removable part H voltage transformer mange creene see My iak nan LETEETETETTETTETTETETTYTTTETTTTETTETTETTETI Ue 07897171EN indd version GO Schi leider 3 Bus riser cubicles Front side A LV compartment access door B fixed bar bridge compartment access door C view ports Left hand view 1 LV cable routing compartment 2 low voltage compartment 3 bottom busbar compartment 4 top busbar compartment D voltage transformer 4 bneider General description version GO 07897171EN indd Draw out SF circuit breakers SF1 CEI 1250 A standard SF2 CEI 1250 A standard SF2 CEI 2500 A standard Draw out bar bridge 1250 A and 2500 A 07897171EN indd version GO General description eem E iz i i a a a 4 L L p i i i r r
27. sition 07897171EN indd version GO Schneider 15 How to operate the adjustable voltage transformers How to put the VTs in operation Initial status hu Electric Operating Instructions Voltage transformers are operated from the rear of the cubicle They can be in the position in operation primary fuses and transformers connected to MV cables or switchboard busbars or out of operation primary fuses and voltage transformers disconnected Warning for cubicles with internal arc withstand option first remove the panel located at the rear of the cubicle D D Out of operation position In operation position A operating handle in the top position A operating handle in the bottom B lock position C fuse ends visible B padlock D fuse extraction slot C fuse slot retractable closing flap in closed position D fuse extraction slot Handle A in top position flap open and 1 push the latch to the left fuse ends C apparent indicate that the 2 pull the handle transformers are out of operation EEE E m E E E ii E E E E E E E E i E a i 3 bottom the handle Handle A in bottom position and flap 4 block the assembly in position by closed indicate that the transformers pushing the latch to the right are in operation 5 lock with a padlock version GO 07897171EN indd How to put the VTs out of operation Ini
28. th the system to define the equipment desired very precisely Preventive maintenance Before performing any task make sure of the strict compliance with operating and safety instructions Maintenance points Removable part Removable part compartment MV cable compartment 24 Schneider Maintenance instructions To order any equipment you must indicate m Type of cubicle m Manufacturing number engraved on the identification plate located on the left hand panel of the removable part compartment Our equipment is designed to guarantee optimum operation provided that the maintenance instructions described in this manual are strictly adhered to Start each maintenance task with the thorough cleaning of the cubicle The use of pressurized solvent projection as a cleaning process is prohibited The main risks related to this process are as follows m De lubrication of sliding rails and joints life lubricated Extract the removable part see How to extract the removable part Referring to its user s manual perform an overall check of the system m Clean insulating parts m Apply a thin film of grease Kluber Amblygon TA 15 2 type or equivalent to the plug in clamps Extract the removable part Check and lubricate m Pins and joints mechanisms and sliding rails of flaps Kluber Isoflex Topas L152 or equivalent m The earthing plate Kluber Amblygon TA 15 2 or equivalent
29. the correct position using the 2 self tapping screws removed earlier version GO 07897171EN indd Schneider Electric Industries S A S 35 rue Joseph Monier CS 30323 92506 Rueil Malmaison Cedex www schneider electric com 954 503 439 RCS Nanterre Capital social 896 313 776 07897171EN REV GO Schneider Electric group service centers are there to provide engineering and technical assistance commissioning training preventive and corrective maintenance adaptation work spare parts Call your sales representative who will put you in touch with your nearest Schneider Electric group service center or directly call the following telephone number 33 0 4 76 57 60 60 Grenoble France As standards specifications and designs change from time to time please ask for confirmation of the information given in this publication This document has been printed KY EY on ecological paper Publishing Schneider Electric Industries SAS Design Profil Printing 09 2009 07897171EN REV GO Schneider Electric Industries SAS All rights reserved
30. thing isolator open mechanical indicator Earthing isolator closed position Earthing isolator closed mechanical indicator Padlockable position f e Operating position S Plugged in position P Drawn out position Insertion extraction position m 1 busbar earthing truck optional m 1 phase coincidence checking device see Busbar earthing truck optional see Checking phase coincidence between two cubicles Schneider T How to extract the removable part Operation Warning for cubicles with internal arc withstand option loosen the 6 screws A before operating the handle Warning the threshold bar must be removed before extracting the removable part 8 Schneider Operating Instructions Earthing isolator m Selector 4 to earthing isolator open Open the access door to the removable part by pulling and then rotating the handle rightwards version GO Initial status Removable part The removable part is drawn out m The cubicle is in disconnected position Unplug the LV auxiliary connection cord Clip the cable on the circuit breaker Press push button 1 Hold it down to move selector 2 to position 7 Then extract the removable part by pulling the handles Pull out the removable part Threshold bar 07897171EN indd Operating Instructions Closing the door after extracti
31. tial status Operating Instructions Handle A in bottom position and flap 1 remove the padlock closed indicate that the transformers 2 pull the handle are in operation 3 push the latch to the left 4 lift the handle Handle A in top position flap open and 5 block the assembly in position by fuse ends C apparent indicate that the pushing the latch to the right transformers are out of operation 07897171EN indd version GO Schneider 17 Padlocking Disabling the removable part plug in Disabling the mechanical opening order of a circuit breaker in operation position Disabling the opening or closing of the MV cable earthing isolator Ere re lectric 18 Operating Instructions Padlock with 6 to 8 mm can be used m On the plug in disabling selector m On the protection flap of the removable part mechanical opening push button m On the earthing isolator selector in open or closed position This device can also be used as an additional plug in and draw out disabling system e aes Earthing isolator open fit 1 to 3 padlocks on selector 4 in position O to disable closing version GO m On the flap opening mechanisms inside the removable part compartment E on the adjustable voltage transformer operating mechanism Fit 1 to 3 padlocks on plug in disabling selector D in the following position O x Fit a padlock on the protection flap of me
32. tion instructions Replacement of the voltage presence type VPIS 1 by type VPIS 2 and VPIS 2 by VPIS 2 Please refer to the chapter entitled contents of the kit Screw the indicator unit 1 onto the VPIS V2 protection 3 using the 4 screws CAUTION Tighten the screws to exert slight pressure on the cable gland seal without distorting it Install the voltage presence unit in the correct position using the 2 self tapping screws removed earlier CAUTION The screws removed earlier are reused Removing the VPIS 2 voltage presence unit CAUTION Remove the 2 screws from the front The screws must be retained panel 07897171EN indd version GO bneider 41 Mounting the new VPIS 2 voltage presence unit CAUTION Only the indicator unit is to be changed Contact the Schneider Electric administration for recycling products at the end of their service life CAUTION The screws removed earlier are reused 42 bneider Adaptation instructions Replacement of the voltage presence type VPIS 1 by type VPIS 2 and VPIS 2 by VPIS 2 Remove the unit Remove the 4 screws Discard the faulty indicator unit from the indicator unit Leave the existing surge arrestor and seal Install the new voltage presence Screw up the 4 screws indicator unit CAUTION Tighten the screws to exert slight pressure on the cable gland seal without distorting it Install the voltage presence unit in
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