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Installation Operation Maintenance Technical Manual

1. Ka LLILLLLLLLLLLLLLLLLLLLLLL LLL LLLLLLLLLLLLLLLLLL LLL 7 N N G 5 7 N yy 7 N 4 N A 7 O N g 7 2 A m N g J x A X Z 4 A 2100 1405 1605 012 5 012 5 18 __ _ 18 _ 18 1 ry 4 I O 3 215 __185 __185 _ 35 iN Sle od 6 in Sl n EY a N Q N D 0 amp ol m 109 109 x z D O 91 D o N 5 i i gt 50 c Q 50 gt Q T x 12 5 ol Of XR E ze t t 1 3 1 _ _26 26 28 5 Ss 28 5 Ss S 40 7 800 Fig 18 Dimension drawing for PIX Motor Control Center 1 PIX12kV 2 PIX Motor Control Center 3 Bore holes for fastening of pane AGS 531 500 02 Schneider 23 Electric PIX Fig 19 Jack rings for crane transport on the panel top Fig 20 Observe the minimum height 24 Schneider Electric 5 Assembly of the PIX Motor Control Center Panels conta 5 4 Transporting the panels on the construction site Warning Make sure the rope or chain is strong enough to bear the weight of the panel Comply with the relevant provisions for hoisting equipment Warning On lowering the panels make sure that the supporting platform is sufficiently stable and even Warning Risk of accidents Pay attention to floor openings Transport of panel by means of acrane m Attach the crane straps in the four jack rings on
2. AMT 000223 09 Crank for truck AGS H31601 01 a 10 4 Interlocks Important Complete switchgear interlocking can only be ensured with complete locking devices If no mechanical or electromagnetic interlocks are available for switchgear interlocking mechanical lock outs with cylinder or padlock must be provided PIX Motor Control Center have mechanical basic interlocks which help avoid operating errors You must be familiar with these interlocks before operating panels AGS 531 500 02 PIX 10 Operation conta 10 4 1 Mechanical interlocks Interlock Between truck and low voltage connector Function of interlock The truck cannot be actuated unless the lowvoltage connector is inserted Method of operation of interlock The opening for the moving crank handle is locked Between truck and earthing switch The truck cannot be moved into service position while the earthing switch of the switchgear panel is in ON position The moving crank handle is uncoupled automatically The earthing switch cannot be switched on once the truck has left its disconnected position The rotary movement of the earthing switch lever is blocked Do not apply force Between the cable compartment cover and the earthing switch optional The cable compartment cover can only be removed if the earthing switch is ON The cable compartment cover is locked mechanically by means of a sheet met
3. compartments 4 1 Safety provisions and important information Warning Risk of injury due to non respect of the safety provisions in Chapter 1 page 7 Important The panels can be equipped optionally with additional interlocks for the cable compartment cover and the switching device compartment cover In this context also refer to Chapter 10 4 Interlocks as of page 51 4 2 Access to the cable compartment Danger The cable compartment may only be opened if the earthing switch is ON see Chapter 10 9 1 page 57 4 2 1 Removing the cable compartment cover m Release the securing bolts of the cable compartment cover Fig 9 item 1 m Lift and remove the cable compartment cover 2 Mounting the cable compartment cover After terminating assembly work position cable compartment cover right on the panel lower it and fasten it again using the securing bolts 4 2 2 Removing the truck carrier The truck carrier can be removed if required for example for maintenance work Chapter 11 as of page 59 or to improve access to the cable compartment m Remove the truck from the panel see Chapter 4 5 page 19 m Remove the auxiliary switch block for the truck Fig 10 item 1 and deposit it carefully in the cable compartment m Remove the securing bolts of the truck carrier 2 First raise truck carrier on the front then pull it out 3 AGS 531 500 02 PIX Fig 11 1 2 3 4 Doubl
4. AGS 531 500 02 PIX 3 Packaging transport storage contd Transport using a forklift truck For transport the panels must be packaged completely The entire length of the forks must be placed under the transport unit Fig 7 Fig 6 Do not tip the transport unit Fig 7 3 3 Storage Dat Warning Y Sufficient stability and evenness of the supporting area floor must be ensured If the panels are not installed immediately after delivery they can be stored under the following conditions Fig 8 m Panels must be stored in vertical position and must not be stacked Schematic diagram of storage conditions for PIX a Storage only admissible indoors Motor Control Center m Panels and accessories must be packed in a wooden crate with a dessicant and sealed in aluminium foil storage period max 2 years after date of packaging AGS 531 500 02 Schneider 15 Electric PIX Fig 9 1 Release securing bolts of cable compartment cover 2 Lift cable compartment cover and remove it in forward direction Fig 10 Removing the truck carrier 1 Fastening the auxiliary switch block 2 Securing bolts of the truck carrier 3 Raise truck carrier on the front and pull it ut 4 Slide for earthing switch actuation 16 Schneider Electric 4 Access to the main circuit
5. Control Center Panels 5 1 Safety provisions The switchgear panels may only be installed and assembled by the manufacturer s staff or by persons who have been certified for this work PIX Motor Control Center are delivered with the earthing switch ON Warning A Risk of injury due to movable parts in mechanical drives The energy storing device of the earthing switch must not be tensioned during assembly Warning Risk of accidents Watch out for floor openings in the switchgear room Warning The top sides of the panels are not meant to be walked on Persons may fall through them get injured or may damage the panel When work has to be performed on the panel top e g assembly of deflectors fans or pressure relief ducts temporarily position a solid base plate to step on Warning Risk of injury due to non respect of the safety provisions in Chapter 1 on page 8 gt gt e 5 2 Important instructions for assembly Important Condensation dirt and dust during assembly should be avoided on all accounts in order to prevent damage to the panels For assembly observe the assembly drawings supplied with the equipment Read them before you commence assembly work For all screw connections refer to the tightening torques specified in Chapter 12 3 on page 64 Assembly of the switchgear specific equipment e g sidewalls deflectors pressure relief ducts etc is described in the manual for PIX additional
6. Danger due to contact corrosion in case of inadmissible matching of materials Do not use aluminium cable lugs for the cable connection AGS 531 500 02 PIX Fig 41 Cable compartment with the high voltage cables connected plastic screen not shown 3 Earthing connection of the cable screen 4 High voltage connection 5 Clamps with rubber sleeves Fig 43 Cable fastening for 3 conductor cable 1 Clamps 2 Earth conductor 3 Screw fastening to the panel 8 screws AGS 531 500 02 7 High voltage connection contd Important Unless otherwise specified by the cable manufacturer Comply with specified tightening torques Chapter 12 3 page 64 and pre coat contact areas Chapter 12 2 page 63 Observe phase grouping of the switchgear panel m Fasten the individual cables to the appropriate connection areas u Re mount the base plates m Fasten high voltage cable to the floor opening using clamping assemblies Fig 41 item 5 Connect earth screens 2 of the cables to the panel 3 Cable connection and surge arrester If two cables are connected per phase arrange and mount the cables as shown in Fig 42 iat 465 Fig 42 Assembly of 2 cables per phase 1 High voltage cables 2 Cable co
7. an internal fault these ensure operator safety according to IEC 62271 200 In case of fire or of internal faults toxic and caustic decomposition products may be produced Comply with the locally applicable accident and safety provisions In case of personal injury take first aid measures or cause them to be taken Schneider 7 Electric PIX 2 Paneldescription 2 1 Panel design 16 15 Fig 1 PIX Motor Control Center 1 Low voltage cabinet with GEMSTART 5 control unit 2 Voltage indicator option 3 Nameplate 4 Cover of switching device compartment 5 Operation of the earthing switch 6 Earthing switch position indicator 7 Cable compartment cover 8 Current transformer 9 Cable connection 10 Pressure relief duct for cable compartment 11 Shutter actuation 12 Truck type vacuum contactor CVX with fuses 13 Bushings 14 Busbars 15 Pressure relief flap for busbar compartment 16 Pressure relief flap for switch compartment 8 Schneider AGS 531 500 02 Electric PIX 2 Panel description conta O 0 Fig 2 PIX Motor Control Center for PIX High series Low voltage cabinet with GEMSTART 5 control unit Voltage indicator option Nameplate Cover of switching device compartment Operation of the earthing switch Earthing switch position indicator Cable compartment cover Current transformer Cable connection Pressure relief duct for cable compartment Shutter actuation Tru
8. and to at least one fastening point on the rear see also Fig 22 hex bolt M10 x 30 dowel pin Important Panel fastening with seismic qualification or vibration proof characteristics can be supplied on request For further details please contact the manufacturer Schneider 25 Electric ein 5 Assembly of the PIX Motor Control Center Panels conta 21000 mm Lock washer lt Bolts M10x30 Spacer Lock washer Dowel pin Sectional view Top view Spacers Fig 22 Fastening of panels on concrete foundations 5 6 Screw fastening the panels to one another Assembly drawing SEM 102056 01 Screw fasten panel fronts to one another using 6 fastening points Fig 23 m Fasten panels to one another at the top on the rear side using a connecting link To this effect use the screws provided on the panel Fig 23 Screw fastening the panels to one another 1 Screw M8 2 Spring washer 3 Hex nut M8 with lock washer 4 Connecting link 26 Schneider AGS 531 500 02 Electric me 5 Assembly of the PIX Motor Control Center Panels conta 5 7 Busbar assembly Arrangement of busbars in branch circuit panels Number of busbars per phase Diameter mm4 80x10 80x10 1 busbar 2busbars 3 busbars fee oO x oO N X Busbar arrangement to the outgoing feeder bar N Busbar assembly Access to the busbar compartment see Chapter 4 6 pag
9. data of high voltage fuse for the CVX m Check striker position and correct assemby of the high voltage fuse in the CVX m Check phase coincidence of the cables connected see Technical Manual PIX panels with circuit breaker Re mount the covers Demounted partition and cover plates in the busbar and switching device compartments m Cable duct covers of the external control and measurement cables m Cable compartment cover see Chapter 4 2 page 17 m Remove temporary base from the panel top if such a base has been used see Chapter 4 6 page 20 Racking in truck CVX See Chapter 4 5 page 19 Re fastening the cover of the switching device compartment See Chapter 4 3 1 page 18 AGS 531 500 02 PIX 9 Finalsteps commissioning contd 9 2 Checking switching functions and interlocks Danger The high voltage supply must not be connected All active parts must be earthed Important For switching operations comply with Chapter 10 Operation as of page 49 Incase supply voltage is not available blocking coils optional are in locked position manual switching operations are thus blocked electrical actuation of the vacuum contactor CVX is not possible m Apply supply voltage m Operate truck and earthing switch manually m Check switch position indicators m Check electrical functions of control and operating devices closing and opening function for the vacuum contactor CVX optional motor oper
10. of acrane m Attach the crane straps in the four jack rings on top of the panel Fig 30 Make sure to leave a minimum height of 1 m Fig 31 m Release the front and rear panel screw fastening from the transport packaging To this effect remove the cable compartment cover see Chapter 4 2 page 17 m Carefully lift the panel and deposit it at the intended location AGS 531 500 02 PIX a gt Ov Oo 64 NER Fig 32 Transport on rollers AGS 531 500 02 6 Assembly of the PIX Motor Control Center for PIX High series contd Transport of the panel on the floor m Push panel onto three cylindrical rollers minimum diameter 30 mm Fig 32 m Thus move the panel until it reaches its final location 6 5 Mounting the switchgear sidewalls Assembly drawing AGS C73040 02 The mounting of the sidewalls to PIX MCC panels is identical with the mounting to PIX High panels For detailed information please refer to PIX High manual AGS 531502 02 6 6 Installation of panels Fixation on the ground base frame Standard version Assembly drawing SEM 102173 01 Fasten the panels on the floor by two points in the front cross arm 1 and one point on the rear side 2 The fixation is identical with the fixation of PIX High panels For detailed information please refer to PIX High manual AGS 531502 02 Fig 33 1 Front fixation
11. points 2 Rear fixation point 35 Schneider Electric en 6 Assembly of the PIX Motor Control Center for PIX High series contd Fixation for seismic requirements Assembly drawing AGS C73040 05 Fasten the panels on a base frame by two points in the front cross arm 3 and two points on the rear side 4 screws M20 For detailed information please refer to the assembly drawing Fig 34 3 Front fixation points 4 Rear fixation points 6 7 Screw fastening the panels to one another Fixation between PIX High MCC panels and between PIX High MCC panel and PIX High panel The fixation is identical with the fixation between PIX High panels For detailed information please refer to PIX High manual AGS 531502 02 Panel interconnecting points Assembly drawing AGS C73 038 01 Top cap cover Assembly drawing AGS C73 479 01 Rear gap cover only necessary in case IAC AFLR is requested Assembly drawing AGS C73 483 01 6 8 Busbar assembly 6 8 1 Access to the busbar compartment See Chapter 4 6 page 20 36 Schneider AGS 531 500 02 Electric PR 6 Assembly of the PIX Motor Control Center for PIX High series contd 6 8 2 Busbar installation Assembly drawings for busbar assembly Panel Assembly type Eu drawing Centre panel In busbar lt 1250A 2x80x10 EIB AE 1096 01 1600A lt I busbar lt 2500A 3x80x10 EIB AE 1096 02 3150A lt I busbar lt 5000A 4x80x10 EIB AE 1096 0
12. position and switch ON Perform the power frequency test successively for all three phases L1 L2 L3 in accordance with the specifications of the test unit manufacturer Make sure to earth the adjacent phases Important Observe admissible test values for the switchgear and the admissible test values for power frequency tests after installation of the switchgear in accordance with IEC 62271 200 After the power frequency test Switch circuit breaker OFF and put it into disconnected position switch earthing switch ON Remove test unit and test cables Reconnect disconnected voltage transformers and surge arresters 9 4 Cable test after assembly Warning Comply with the safety provisions in Chapter 1 page 7 Admissible limits for the switchgear in case of cable tests available on request from the manufacturer s During the cable test the busbar can be operated at rated voltage see nameplate Chapter 2 5 page 11 For qualification of the current transformers for cable tests enquire at the appropriate manufacturer s Atest unit and a test adapter not included in scope of supplies are required for the cable test Important Observe the assembly instructions for the test adapters and the operating and inspection instructions for the test unit Preparation m Isolate outgoing feeder cable of the panel which is to be tested m Isolate outgoing feeder cable in remote
13. request 2 3 Environmental and operating conditions PIX is an indoor switchgear and may only be operated under normal conditions in acc with IEC 62271 1 The ambient air must be free of dust smoke or vapours Operation under conditions deviating from these is only admissible subject to consultation with and written approval from the manufacturer Ambient conditions in accordance with IEC 62271 1 and IEC 60694 Temperature class Minus 5 indoors Min max ambient temperature C 5 40 Average value over 24 hours C lt 35 mean rel air humidity 24 hour 1 month lt 95 lt 90 Installation altitude above sea level m lt 1000 1higher values available on request AGS 531 500 02 PIX 2 Paneldescription conta 2 4 Technical data Technical data Rated voltage U kV 3 6 7 2 Rated lightning impulse withstand voltage U kV 40 60 Rated power frequency withstand voltage U kV 20 32 Rated normal current busbar I A lt 4000 Rated normal current outgoing feeder panel I A lt 400 Rated short time current I of busbar kA lt 2 gt Rated frequency f Hz 50 60 on request optional Declaration true for PIX Motor Control Center for PIX High series For the technical data of the vacuum contactor CVX please refer to its separate Operating Instructions no NTV 132 2E 2 5 Nameplate The nameplate on the panel Fig 1 on page 8 item 3 and F
14. screw CONNECTIONS uunesssnesnneeensnnnnen nennen nee 64 12 4 Required tools not included in the scope of supplies 65 12 5 Transport trolley for truck oriei een en 65 AGS 531 500 02 PIX Remarks on this manual As our products are subject to continuous further development we reserve the right to make changes regarding standards illustrations and technical data All dimensions specified in this manual are in millimeters Purpose and target group This Technical Manual describes assembly operation and maintenance of medium voltage switchgear of the PIX Motor Control Center series The work described in this manual may only be performed by specialist electricians with proven experience regarding m the PIX series training certificate a all relevant safety provisions This Technical Manual is an integral part of the product and must be stored such that it is at all times readily accessible for and can be used by persons who are to work on the switchgear If the switchgear is sold to new owners they must receive this document along with the switchgear This Technical Manual does not include information regarding the safety of buildings in case of internal faults pressure load of the switchgear room and necessary pressure relief ports Pressure calculations for switchgear rooms incl recommendations regarding pressure relief ports can be provided on request against a fee For further details please contact
15. station m Earth outgoing feeder cable of the panel which is to be tested m Remove cable compartment cover see Chapter 4 2 page 16 Disconnect voltage transformer and surge arrester earth voltage detection systems Performing the cable test m Connect the test adapter to a free cable connection in the panel and on the test unit To this effect observe the specifications of the test unit s manufacturer AGS 531 500 02 PIX AGS 531 500 02 9 Finalsteps commissioning contd Important Make sure that the metallic components of the test adapter are at a sufficient distance from the earthed switchgear components e g housing m Set switchgear panel to test position Switch the earthing switch OFF Vacuum contactor CVX OFF Truck in disconnected position Earthing switch OFF m Perform cable test according to the cable manufacturer s specifications When doing so do not exceed the admissible limits After the cable test m Earth outgoing feeder cable again m Remove test set m Reconnect voltage transformer surge arrester and voltage detection systems or de earth them m Reposition cable compartment cover see Chapter 4 2 page 17 Schneider 47 Electric Ar 10 Operation 10 1 Operating interface of the panel Fig 50 Operating interface of the panel only in case of CVX truck with manual tripping drive mechanically latched 1 00ONODOUIPWDMN 48 Combined monitoring
16. the cover of the switching device compartment 17 4 4 Connection and removal of the low voltage connector 18 4 5 Removing the truck from the panel 18 4 6 Access to the busbar compartment 0 0 0 eee eeeeeeeeeeeeeeenneeeeenees 19 5 Assembly of the PIX Motor Control Center Panels 21 5 1 Safety ProviSiOns ceciren eaaa ie 21 5 2 Important instructions for assembly snnennnnen 21 5 3 Requirements regarding the switchgear room unnneeersnneeee nenn 21 5 4 Transporting the panels on the construction site 24 5 5 Aligning and fastening panels s0snsnnnennennnnnnnennnnn 25 5 6 Screw fastening the panels to one another nennen 26 5 7 Busbar assembly 22244ssnennnnnenennnnnnnnnnnnennnnnnnnnennnnnnn nenn 27 5 8 Mounting the earth bus 222u4424244rsnnnn nn nnnnnnnnnen nennen nenn ennnn nenne 29 6 Assembly of the PIX Motor Control Center for PIX High series 31 6 1 Safety PrOVISIONS oreraa eano ara naeh arena rei 31 6 2 Wichtige Montagehinweise uunsersneeessnnnnennnenennnn ernennen nennen 31 6 3 Requirements regarding the switchgear room sses 32 6 4 Transporting the panels on the construction site 34 6 5 Mounting the switchgear sidewalls 35 6 6 Installation Of panels u442244n nennen nnnnnnnnnnnnnnnnnnnnnnn ernennen nenn 35 6 7 Screw fastening the panels to one another cesce 36 6 8 Bu
17. the design of the interlocking systematics AGS 531 500 02 Schneider 51 Electric PIX Fig 52 Mechanical lock out of earthing switch via padlock Fig 53 Padlock on truck Fig 54 Mechanical lock out for shutter same principle for left hand and right hand sides Fig 55 Interlocking of truck via padlock optional 52 Schneider Electric 10 Operation conta 10 4 3 Lock out by means of padlocks not included in the scope of supplies The boreholes are provided for padlock yokes of lt 8 mm AGS 531 500 02 PIX 10 Operation conta 10 4 4 Interlocks by means of cylinder locks optional Fig 56 1 Interlocking of earthing switch in closed condition 2 Interlocking of earthing switch in open condition Fig 57 3 Truck interlock Fig 58 4 Interlock of the switching device compartment cover Fig 59 5 Interlock of the cable compartment cover AGS 531 500 02 Schneider 53 Electric PIX 10 Operation conta 10 5 Operating specifications The switchgear unit may only be operated by specialist electricians who have proven experience training certificate in conjunction with the PIX series and all the relevant safety standards Refer also to the safety provisions in Chapter 1 page 7 Warning A To rule out faulty switching operations the operating sequences described below must be complied with Each switching operation must be completed Important Af
18. 132 2E Schneider Electric PIX 60 Schneider Electric 11 Maintenance ccontd 11 3 Cleaning Warning Risk of injury the drives must not be disassembled for service and maintenance work To ensure the specified insulating level the insulating components must be clean On principle cleanliness deserves utmost attention When deposited dirt is detected the panels must be cleaned in an expert manner When cleaning make sure that the lubrication in the drive mechanisms is not removed If the drive mechanisms are no longer sufficiently lubricated new lubrication must be applied Slight contamination Clean using a dry lint free cloth Depending on the degree of soiling replace cloth as often as necessary Serious contamination Cleaning agent 1 can see Chapter 12 1 page 62 The use of other cleaning agents is not admissible m The operator should wear protective gloves m Use cleaning agent according to manufacturer s instructions Soak the cloth thoroughly and wipe the insulating components Keep duration of exposure as short as possible m Expose the cleaned surface to the air for at least two hours 11 4 Avoid condensation To ensure the specified insulating level the switchgear panels especially their insulating components must not be exposed to condensation Measures to take in case of condensation Should condensation be detected in or on the panels clean the panels in ac
19. 3 Endpanel 1 busbar lt 1250A 2x80x10 EIB AE 1096 07 1600A lt I busbar lt 2500A 3x80x10 EIB AE 1096 08 3150A lt I busbar lt 5000A 4x80x10 EIB AE 1096 09 Wichtig Comply with the specifications regarding coating of the contact surfaces and the tightening torques for the busbar links and screw fastenings see Chapter 12 2 page 63 and Chapter 12 3 page 64 Remove transport spacers and transport fixation Fig 35 Observe specified direction of screws and bolts and correct position of nut Fig 35 1 Transport fixation 2 Transport spacers Busbar and busbar feeder arrangement Number of busbars per 2busbars 3busbars 4 busbars phase ei m IM IN MR the feeder AGS 531 500 02 Schneider 37 Electric ein 6 Assembly of the PIX Motor Control Center for PIX High e Series contd View X 4 Sa 1 2 3 il Fig 36 Busbar link in a center panel with 3 busbars example 1 Screws M10 with washers and lock washers 2 Feeder bar 3 Copper intermediate layer 4 Busbars 38 Schneider AGS 531 500 02 Electric PIX AGS 531 500 02 6 Assembly of the PIX Motor Control Center for PIX High series contd 6 9 Assembly of the earth bus Assembly drawing AGS C73 030 01 Earth bars are screw fastened from panel to panel using connecting bars The connecting bars are included in the accessori
20. 500 02 2 Panel description conta 2 7 Intended use PIX Motor Control Center medium voltage switchgear units are exclusively intended for switching and distributing electrical energies They may only be used in the scope of the specified standards and the switchgear specific technical data Any other utilization constitutes improper use and may result in dangers and damage Liability Disclaimers The manufacturer shall not be held responsible for damage which occurs if instructions in this manual are not complied with m the switchgear is not operated according to its intended use see above m the switchgear is assembled connected or operated improperly m accessories or spare parts are used which have not been approved by the manufacturer m the switchgear is converted without the manufacturer s approval or if inadmissible parts are added No liability is accepted for parts provided by customers e g current transformers 2 8 Disposal after the end of service life Upon request a material and recycling data sheet is available for disposal of switchgear of the PIX Motor Control Center series at the end of its service life Disposal is performed as a service by the manufacturer s Service Center and is subject to a fee Schneider 13 Electric PIX Fig 4 Packed in PE protective film on a pallet Fig 5 Packed i
21. 97 M 16 12 170 M 20 330 Screw fastening for power transmission Screws and bolts Grade 2 8 8 Conductor material copper Thread Tightening torques Nm M6 6 5 M8 17 M 10 35 M12 68 M 16 135 Screw connection for terminal strips Thread Tightening torques Nm M 2 5 M 2 6 0 5 M3 0 7 M3 5 1 0 M4 1 5 M5 2 5 AGS 531 500 02 PIX AGS 531 500 02 12 Annex conta 12 4 Required tools not included in the scope of supplies Cutter aS approved torque wrenches with different bits for hexagon socket screws and socket head screws a and nuts bits for screw and nut grades M 5 M6 M 8 M 10 M 12 Screwdriver and Philips screwdriver E Cutting pliers Ber 4 crane straps chains of L 2 2000 mm each capacity 2 1500 kg lint free clean rags 12 5 Transport trolley for truck Transport trolley for truck 12 11 10 Fig 72 Transport trolley for truck OMONOAKRWHND 10 11 12 Autonomous interlocking of the racked in truck on the trolley Variable screw connection of rail Positioning of rail to adjust the various track widths Rail Interlocking with panel Variable screw connection of unlocking bar Positioning of unlocking bar to match various panel versions Tray for accessories lever keys handle Lever to lock unlock the transport trolley on the panel Table of trolley is lifted or lowere
22. Medium Voltage Distribution PIX Motor Control Center up to 7 2 kV Installation Operation Maintenance Technical Manual No AGS 531500 02 Edition 03 2010 Schneider www schneider electric com ES E SELF i C Schneider Electric 35 rue Joseph Monier CS 30323 92506 Rueil Malmaison Cedex France www schneider electric com Manufacturer Schneider Electric Sachsenwerk GmbH Service Should you have any queries regarding our Service please do not hesitate to contact Schneider Electric Sachsenwerk GmbH Schneider Electric All rights for this Technical Manual reserved Reproduction and distribution of this Technical Manual completely or partially to third parties is prohibited Only reproduction of this Technical Manual in full is admissible subject to the written approval of Schneider Electric Energietechnik GmbH Sachsenwerk Mittelspannung Electronic copies e g in pdf format or as a scanned version have the status for information only The Technical Manuals which are exclusively valid are always supplied by the manufacturer together with the product in question PIA Content Remarks on this manual unnssssnnennnnnnennnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnen nennen 5 Purpose and target group 40s442424400nunnnnnnnnnannnnnnnnnennnnnnnnnennnnnnnnenn 5 Reference documents nennen 5 Terms and symbols used 4444ss42444000nonnnnnnnnnnnnnnnnnnnnnnnnnnn nenn 5 Abbreviations u
23. PIX Motor Control Center Schneider AGS 531 500 02 Electric 5 Assembly of the PIX Motor PIX AGS 531 500 02 6 Assembly of the PIX Motor Control Center for PIX High series 6 1 Safety provisions The switchgear panels may only be installed and assembled by the manufacturer s staff or by persons who have been certified for this work PIX Motor Control Center are delivered with the earthing switch ON A A A A Warning Risk of injury due to movable parts in mechanical drives The energy storing device of the earthing switch must not be tensioned during assembly Warning Risk of accidents Watch out for floor openings in the switchgear room Warning The top sides of the panels are not meant to be walked on Persons may fall through them get injured or may damage the panel When work has to be performed on the panel top e g assembly of deflectors fans or pressure relief ducts temporarily position a solid base plate to step on Warning Risk of injury due to non respect of the safety provisions in Chapter 1 on page 8 6 2 Wichtige Montagehinweise Wichtig Condensation dirt and dust during assembly should be avoided on all accounts in order to prevent damage to the panels For assembly observe the assembly drawings supplied with the equipment Read them before you commence assembly work For all screw connections refer to the tightening torques specified in Chapter 12 3 on pa
24. al plate Between the truck and the switching device compartment cover optional The switching device compartment cover can only be opened if the truck is in its disconnected position The switching device compartment cover cannot be lifted via the opening handle unless the truck is in disconnected position If the switching device compartment cover is opened the truck cannot be moved into service position The crank of the truck cannot be inserted if the switching device compartment cover is open Between truck and operating state of the vacuum contactor The truck cannot be racked in or out while the vacuum contactor is switched on The opening for the moving crank handle is locked The vacuum contactor cannot be switched on unless m it has completely reached its disconnected or service position and m the operating crank for the rack in mechanism has been removed The vacuum contactor cannot be switched on or off 10 4 2 Electromagnetic interlocks optional Electromagnetic blocking coils can be used for inter panel as well as intrapanel interlocks m Manual actuation of the disconnector truck is blocked m Manual actuation of the earthing switch is blocked Important the supply voltage Incase of failure of the supply voltage all electrical interlocks are in their locked position Measure Re establish Please note the switchgear specific circuit diagram as regards
25. al enclosed AC switchgear for rated voltages gt 1 kV up to including 52 kV IEC 62271 200 a the locally applicable accident prevention operating and work instructions m Assembly and maintenance IEC 61936 1 HD 637 S1 m Operation of electrical equipment EN 50110 1 The national standards applicable in the country where the equipment is to be installed must be complied with Before performing work on the panel itis essential that you comply with the following instructions Danger Risk of fatalities due to high voltage Isolation from high voltage and earthing must always be ensured before performing assembly or maintenance work Danger Risk of fatalities due to high supply voltage Isolation from supply voltage before must always be ensured before performing assembly or maintenance work Warning Risk of injury due to movable parts in mechanical drives For maintenance work isolate from supply voltage switch ON via the make proof earthing switch Warning After the removal of covers from a switchgear operator safety regarding internal arcs may be reduced unless the switchgear is isolated from the power supply Optimum operator safety is only ensured if the switchgear is completely disconnected from the power supply and grounded during assembly gt gt gt gt Behaviour in case of incidents or accidents The panels of the PIX Motor Control Center series feature pressure relief ports for the case of
26. al interlocks u 4244444 Henn nnnnn nennen nme ernennen 10 4 2 Electromagnetic interlocks optional 10 4 3 Lock out by means of padlocks not included in the scope of SUPPIIES 2 n He ee Ahnen 52 10 4 4 Interlocks by means of cylinder locks optional 53 10 5 Operating Specifications ee eee nennen nnnnnnnn nennen nennen nn 54 10 6 Switching the vacuum contactor uusrsnseeessnnnennnnnnennnnnennnnn nenne 54 10 7 FUSE trippiNnd e uu 2 nee eine een 55 10 8 Moving the truck into disconnected service position 56 10 9 Operating the earthing switch manually 56 10 9 1 Switch earthing switch ON uu nesrsnseeessnnnnsnnnnennnnn ernennen nn 57 10 9 2 Switch the earthing switch OFF uu2ssur nennen nennen nennen 58 11 Maintenance nursnsnnnnnesnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnsn nenne nennen 59 11 1 Safety Provisions u n eu seen nnd nn 59 11 2 Maintenance schedule s 22 s244444442442440000nn00 nannte 59 11 3 Cleaning ea ea 60 11 4 Avoid condensation 2 s 240 44240044400H0nHHH0RHnsnnnn namens 60 11 5 Corr sion protection een ee 60 11 6 Replacement of components and panels 60 11 7 Lubrication instructions uurssusrsnneeersnnnnnnnnnnnnn nennen nennen nn 61 12 Annex ee 63 12 1 Auxiliary products iii acta esd eee i nnd 63 12 2 How to treat the contact surfaces eenen 63 12 3 Specifications for
27. and motor protection device GEMSTART Front cover with handle OFF push button optional Vacuum contactor CVX Inspection port Interlocking slide for manual actuation of the truck Locking mechanism for switching device compartment cover via double bit key Insertion opening for racking the truck in out manually Earthing switch position indicator Interlocking slide for manual actuation of the earthing switch Insertion opening for manual actuation of earthing switch Schneider Electric AGS 531 500 02 PIX 10 Operation conta 10 2 Truck vacuum contactor CVX 4 3 4 5 6 7 8 Fig 51 Vacuum contactor CVX Drive is mechanically latched 1 Moving contacts 2 Fuses 3 Low voltage connector 4 Manual tripping optional 5 Fuse trip indicator green red 6 Counter optional 7 Position indicator O 8 Handle AGS 531 500 02 Schneider 49 GElectric PIX 50 Schneider Electric 10 Operation conta 10 3 Operation accessories Important These accessories are supplied with the panel The panel may only be operated by means of these accessories Designation Item no Illustration Double bit key for the switching device SEM101137 01 compartment cover Double bit key for the SEM101137 02 low voltage compartment Operating rod to switch the vacuum contactor CVX off manually optional AGS H35446 01 NTI E gt Operating lever for earthing switch
28. ated drive for the earthing switch m Check switch position indicators and interlocks see Chapter 10 as of page 49 9 3 Power frequency test of busbar optional Warning Comply with the safety provisions in Chapter 1 page 8 A test unit and a test adapter not included in scope of supplies are required for the power frequency test Preparation All panels must be isolated from the power supply and earthed Fig 49 Busbar Disconnect voltage transformer MTX and surge arrester Earth voltage detection systems m Incoming feeder panel for voltage test Remove cable compartment cover and disconnect voltage transformer and surge arrester Earth voltage detection systems Important Make sure that no high voltage cables are connected Observe the assembly and operating instructions for the test unit and the test adapter AGS 531 500 02 Schneider 45 Electric PIX Fig 49 Switch position during the power frequency test example five panels 1 Incoming feeder panel for test voltage 2 Test unit e g high voltage source test transformer 3 Test cable 4 Branch circuit panels 5 Busbar 46 Schneider Electric 9 Finalsteps commissioning contd Performing the power frequency tests m Perform the power frequency test of the busbar on the feeder panel Connect test unit to the test cable Switch the earthing switch OFF Move circuit breaker into service
29. ck type vacuum contactor CVX with fuses Bushings Busbars AGS 531 500 02 Schneider Electric PIX 10 Schneider Electric 2 Panel description conta 2 2 Applied standards Type PIX Motor Control Center panels are metal enclosed loss of service continuity category acc to IEC 62271 200 LSC 2B PM air insulated m type tested m tested for internal faults IAC AFLR a dimensioned for indoor installation Panels of the PIX Motor Control Center series meet the following standards and regulations Designation Switchgear IEC standard IEC 62271 200 EN standard EN 62271 200 IEC 62271 1 EN 62271 1 Internal arc classification IAC IEC 62271 200 IEC 62271 200 Vacuum contactor IEC 60470 IEC 60470 High voltage fuse link IEC 60282 1 IEC 60282 1 IEC 60644 IEC 60644 Earthing switch IEC 62271 102 IEC 62271 102 Isolating function IEC 62271 102 IEC 62271 102 Current transformer IEC 60044 1 EN 60044 1 Voltage detection systems IEC 61958 IEC 61958 IEC 61243 5 IEC 61243 5 optional Protection against accidental contact IEC 60529 EN 60529 foreign bodies and water Degrees of protection against accidental contact and foreign objects according to IEC 62271 200 and IEC 60529 Degree of protection of switchgear enclosure IP3X Degree of protection of the accessible claddings in the panel IP2X 1 other values available on
30. cordance with Chapter 11 3 page 60 a Installation or inspection of panel heating It must provide a sufficient heating performance to prevent condensation on the panels Condensation can also be prevented by ensuring suitable ventilation and heating of the station or by using de humidification devices 11 5 Corrosion protection Drive mechanisms and covers have a long term protection against corrosion Any damage to the paint scratches and other damage must be repaired immediately to avoid corrosion 11 6 Replacement of components and panels The drive mechanisms current transformers and voltage transformers as well as the testing and monitoring systems can be replaced if necessary Also entire panels can be replaced Should you have any queries regarding replacement of components or panels please contact the manufacturer s Service Center The data on the nameplate are relevant for replacement of components or panels or in case of any queries see also Chapter 2 5 page 12 AGS 531 500 02 PIX AGS 531 500 02 11 Maintenance ccontd 11 7 Lubrication instructions Important The bearings and joints must not be washed out by the cleaning agent The following elements must not be lubricated Motor Ball bearings e Auxiliary releases e Push switches e Blocking coils e Auxiliary switch Only approved lubricants may be used see Chapter 12 1 page 62 Preparation m Remove the truck from the panel se
31. d Unlocking bar The truck is unlocked in the panel Handle of trolley Slide to unlock the truck from the trolley Schneider 65 Electric PIX 66 Schneider Electric 12 Annex ccontd Rated voltage Ur Panel Truck Item number of the panel width mm of trolley kV lt 12 400 650 800 HVX UTX MTX 011 CVX EIB AE1 148 01 1The trolley can be used for panel widths of 400 650 and 800 mm Adjusting the track width of the rails m Release 3 screws on each rail Fig 72 item 2 m Adjust the two rails to the appropriate panel track width and check them Re mount the six screws Adapt position of unlocking bar 10 also to the appropriate panel same procedure AGS 531 500 02 Appendices Notes 67 Schneider AGS 531 500 02 Electric Schneider Electric 35 rue Joseph Monier CS 30323 92506 Rueil Malmaison Cedex France RCS Nanterre 954 503 439 Capital social 896 313 776 www schneider electric com AGS 531 500 02 As standards specifications and designs change from time to time please ask for confirmation of the information given in this publication lt A This document has been printed aS on ecological paper Publishing Schneider Electric Design Schneider Electric Printing 01 2011 2011 Schneider Electric All rights reserved
32. d m Remove the double bit key and keep it in a safe place Removing the transport securing device of the truck m Remove the cable compartment cover see Chapter 4 2 on page 17 and the switching device compartment cover see Chapter 4 3 on page 18 m Remove the locking mechanism of the vacuum contactor CVX in the switch compartment Fig 12 Release the 4 front screws of the CVX 1 Release the 2 lateral securing bolts M8x25 2 Remove both fixing brackets 3 Re fasten the 4 screws 1 to the CVX m Remove the vacuum contactor CVX from the panel see Chapter 4 5 page 21 Schneider 17 Electric PIX Fig 13 Vacuum contactor CVX with locked lowvoltage connector 1 Storage tray for low votage connector 2 Low voltage connector Fig 14 2 Low voltage connector 3 Connector interlock with actuating directions 18 Schneider Electric 4 Access to the main circuit compartments contd 4 4 Connection and removal of the low voltage connector Initial situation Vacuum contactor OFF Truck in disconnected position Switching device compartment cover removed see Chapter 4 3 on page 18 Removing the low voltage connector Unlock the interlock of the low voltage connector 3 and remove the connector m Store the low voltage connector in the storage tray above the vacuum contactor CVX Fig 13 item 1 Connecting the low voltage connector m Take the low voltage c
33. e 20 Important O Comply with the specifications on treatment of contact surfaces and the tightening torques for busbar screw fastenings in the Annex Chapter 12 as of page 63 m Clean all contact areas of the busbars and outgoing feeder bars in the switchgear panels and coat them with lubricant KL see Chapter 12 2 page 63 m Screw fasten busbars to the outgoing feeder bar using two screws in accord with Fig 24 Observe location of busbars and outgoing feeder bars Fig 24 Busbar assembly Busbar 3x80x10 Screw M12 Spring washer Busbar 3x80x10 Nut M12 Spring washer Outgoing feeder bar NOOR WDM AGS 531 500 02 Schneider 27 Electric en 5 Assembly of the PIX Motor Control Center Panels conta 1x 3x 5x PIX Motor Control Center odd number PIX 12 kV PIX 12 kV 3x PIX Motor Control Center odd number Fig 25 Busbar attachment for PIX Motor Control Center switchgear configuration odd number 2x 4x 6x PIX Motor Control Center even number L1 gt a PIX 12 kV PIX 12 kV even number Fig 26 Busbar attachment for PIX Motor Control Center switchgear configuration even number 28 Schneider AGS 531 500 02 Electric PIX AGS 531 500 02 5 Assembly of the PIX Motor Control Center Panels cconta 5 8 Mounting the earth bus Important Comply with the specifications on treatment of contact surfaces and the tighten
34. e Chapter 4 5 page 19 m Clean lubrication points using a lint free cloth use cleaning agent in case of serious contamination see Annex Chapter 12 1 page 63 Use cleaning agents sparingly lubricating points must only be moistened Lubrication Lubricants see Annex Lubrication procedure Chapter 12 1 page 62 Lubrication points see also Fig 71 on page 61 Sliding contact Synthetic Apply a thin and uniform film of surfaces lubricant lubricant All accessible Clean lubrication points with en ints nd Synthetic lint free cotton cloth apply a thin p lubricant film of lubricant using e g a sliding surfaces paintbrush Bearings and joints Liquid lubricant Pour drops of liquid lubricant oil can drip feed lubricator into the bearing gap Liquid lubricant gets between the bearing surfaces due to the capillary effect In case of inaccessible lubrication points use an extension tube or spray Schneider 61 Electric PIX 11 Maintenance ccontd Fig 71 Points of lubrication maintenance 1 NOOR WND Earthing switch drive Earthing switch contacts Tracks for the truck Shutter mechanism Fixed contacts for the truck Switching device lubrication in acc with lubrication instructions in the operating manual CVX Trolley handling see Chapter 12 5 on page 65 Once mainte
35. e bit key Door lock Switching device compartment cover Handles Fig 12 Transport catch of the vacuum contactor CVX in the panel AGS 531 500 02 4 Access to the main circuit compartments conta Re install truck carrier Re install truck carrier and removed components by reversing the above order When screwing the truck carrier down make sure that the slide Fig 10 item 4 to open the insertion opening for the earthing switch operates smoothly If necessary release bolts and reposition the truck carrier 4 3 Access to the switching device compartment Danger The switching device compartment may only be opened if the truck is in disconnected position see Chapter 10 8 on page 56 4 3 1 Opening and closing the cover of the switching device compartment Opening the cover To unlock the door insert the appropriate double bit key Fig 11 item 1 in the door lock 2 and turn it counter clockwise to its stop The cover is unlocked m Lift the cover of the switching device compartment 3 using the two handles 4 and remove it m Remove the double bit key and keep it in a safe place Closing the cover m Pick up the switching device compartment cover Fig 11 item 3 using the two handles 4 place it in the cutout on the panel and lower it m Insert the double bit key 1 used to unlock the door into the lock 2 on the switching device compartment cover and turn it clockwise to its stop The cover is locke
36. e panel and lock it to the panel m Unlock the CVX vacuum contactor on the trolley and rack it into the panel until it is automatically locked in the panel Check interlock 4 6 Access to the busbar compartment Danger IN Risk of fatalities due to high voltage The busbar compartment may only be opened if the busbar is earthed see Technical Manual PIX Panels with circuit breaker The busbar compartment is accessible from the top and in case of first assembly also from the side For top access the busbar compartment cover must be removed first Fig 16 Warning A The top sides of the panels are not meant to be walked on Persons may fall through them get injured or may damage the panel When work has to be performed on the panel top e g assembly of deflectors fans or pressure relief ducts temporarily position a solid base plate to step on 19 Schneider Electric PIX 20 Schneider Electric 4 Access to the main circuit compartments ccontd m In order to walk on the top of the panels fix a solid base plate to step on above the pressure relief duct 3 m Release the 6 securing bolts from the cover 2 Keep the securing bolts and the cover for the subsequent reassembly m Remove the cover 1 Fig 16 Top access to the busbar compartment 1 Busbar compartment cover 2 Securing bolts 6x 3 Solid base plate to step on AGS 531 500 02 PIX AGS 531 500 02 5 Assembly of the PIX Motor
37. ension 1 downwards to its stop and press the push button O 2 Check the position indicator Fig 61 page 54 Fig 62 Switching OFF the vacuum contactor by means of an operating rod Switching OFF the vacuum contactor by means of a push button 1 Push button extension 2 Push button OFF Ls 10 7 Fuse tripping CVX The inspection glass of the vacuum contactor on the panel front indicates the status of the fuses Fig 64 VX r oe C Fuse trip indicator 1 green fuses OK 2 red one or several fuses have tripped 3 vacuum contactor has switched off automatically AGS 531 500 02 Schneider 55 Electric PIX Fig 65 Moving the truck from operating into disconnected position Fig 66 Moving the truck from disconnected into service position 56 Schneider Electric 10 Operation conta Measures to be taken in case of fuse tripping m Rack the vacuum contactor CVX out of the panel see Chapter 4 5 page 19 m Always exchange all 3 fuses Fuse replacement is described in the Operating Manual of the vacuum contactor CVX no NTV 132 2E 10 8 Moving the truck into disconnected service position Initial situation Vacuum contactor CVX OFF Earthing switch OFF Moving the truck from operating into disconnected position m Push the interlocking slide Fig 65 item 1 to the left to open the crank insertion opening m Insert operating cran
38. equipment AMT NoT077 02 5 3 Requirements regarding the switchgear room Before installing the switchgear panels make sure that the switchgear room is checked according to the switchgear documentation Fig 17 m Observe the minimum distance between the switchgear and the wall of the building m The load bearing capacity of the fastening areas must correspond to the weight of the switchgear perform a stress analysis of the building m Check base frame if used for dimensions and positional tolerances m Check position of floor openings for high voltage and low voltage cables Before the swichgear is positioned at its site of installation check that the fastening points are level Unevenness must not exceed 2 mm meter and 6 mm difference in height over the entire switchgear width Schneider 21 Electric PIX 22 Schneider Electric 5 Assembly of the PIX Motor Control Center Panels conta Important Observe switchgear specific space assignment plan Fig 17 Switchgear room top view 1 o NOONAN Wall of the switchgear room PIX Motor Control Center panels PIX panel 12 kV Switchgear side walls Bushings for high voltage cables Bushings for low voltage cables Bushing for the connection of the switchgear earth with the earthing duct Gap cover AGS 531 500 02 FAR 5 Assembly of the PIX Motor Control Center Panels cconta
39. es First remove the transport spacers Fig 37 The assembly of the connecting bars in PIX MCC panels is identical with PIX High panels Fig 37 Earth bus 1 Earth bar 2 Transport spacers 6 10 Mounting deflectors or pressure relief duct on top of the panel Deflectors or a pressure relief duct are necessary to ensure personal safety in case of internal faults in accordance with IEC 62271 200 The mounding to PIX MCC panels is identical with the mounting to PIX High panels For detailed information please refer to PIX High manual AGS 531502 02 g 39 Schneider Electric PIX Fig 38 Floor opening for high voltage cables in the floor of the cable compartment 1 Cable clamps 2 Rubber sleeves Fig 39 Cut rubber sleeves to size and slip them onto the cables Fig 40 Mount cable lug 40 Schneider Electric 7 High voltage connection 7 1 Connection of high voltage cables Access to cable compartment see Chapter 4 2 page 17 Preparation of cable compartment m Remove cable clamps Fig 38 item 1 and take out rubber sleeves 2 m If necessary remove the base plates Mount cable box Route the individual cables outwards through the cable compartment of the panel to enable assembly of the cable ends m Cut the rubber sleeves to fit the cable diameter and push them onto the cables Fig 39 Strip cable ends and assemble the cable box as specified by the cable manufacturer Warning
40. ge 64 Assembly ofthe switchgear specific equipment e g sidewalls deflectors pressure relief ducts etc is described in the PIX High manual AGS 531502 02 31 Schneider Electric PIX 32 Schneider Electric 6 Assembly of the PIX Motor Control Center for PIX High Series contd 6 3 Requirements regarding the switchgear room Before installing the switchgear panels make sure that the switchgear room is checked according to the switchgear documentation Fig 28 m Observe the minimum distance between the switchgear and the wall of the building m The load bearing capacity of the fastening points must correspond to the weight of the switchgear perform a stress analysis of the floor m Check base frame if used for dimensions and positional tolerances u Check position of floor openings for high voltage and low voltage cables Before the panel is positioned at its site of installation check that the fastening points are level Unevenness must not exceed 2 mm meter and 6 mm difference in height over the entire locating surface Important Observe switchgear specific space assignment plan 1460 400 400 800 1000 Fig 28 Switchgear room top view 1 Wall of the switchgear room PIX High Motor Control Center panels PIX High panel 12 kV Switchgear side wall Rear fixation point Rear base frame Front base frame Front fi
41. ider 5 Electric PIX 6 Schneider Electric Remarks on this manual conta Danger This danger symbol warns about dangerous electrical voltage Contact with voltage may result in fatal injury Warning This danger symbol warns about the risk of injury Please comply with all the provisions identified by this symbol in order to avoid death or serious injury Warning This danger symbol warns about the risk of falling Important This instruction symbol is used for information which is important to avoid material damage gt gt gt Abbreviations used PIX High MCC PIX Motor Control Center for PIX High series CVX Vacuum contactor with high voltage fuse link on a truck Any questions or suggestions Do you have any questions or suggestions regarding this manual or do you require further information We always strive to provide you with the best possible information for optimum safe use of our products Thus do not hesitate to contact us if you have any recommendations amendments or proposals for improvement AGS 531 500 02 PIX AGS 531 500 02 1 Safety provisions The work described in this manual may only be performed by specialist electricians who have proved their experience with the PIX Motor Control Center and the applicable safety provisions Please read the whole manual carefully before working on the panel Applicable standards and regulations m Met
42. ig 2 on page 9 item 3 specifies essential technical data They are mounted on the cover of switching device compartment and in the switching device compartment The following data on the nameplate are relevant in case of any queries m Type designation Serial number m Year of construction 2 2006 400 A f 50 Hz h AKA tk 3s Ir busbar 3150 A Fig 3 Nameplate of the PIX Motor Control Center PIX High series on the cover of switching device compartment 1 Type designation 2 Serial number 3 Year of construction 4 Technical data AGS 531 500 02 Schneider 11 Electric PIX 2 Paneldescription conta 2 6 Dimensions and weights Dimensions of PIX switchgear panel PIX Motor Control Center PIX Motor Control Center PIX High series 530 630 730 630 730 2130 2230 2330 2330 2430 el 100 300 1265 40 ja lt 1405 1605 gt 600 562 1 Pressure relief duct 2 Deflector Weights Max weight m with CVX truck without packaging RA ae l l lt 700kg m incl low voltage compartment an with average extent of equipment mounted m incl shutters or pressure relief duct m The busbars have been taken into consideration with a maximum weight at 4000 A 12 Schneider AGS 531 500 02 Electric PIX AGS 531
43. ing torques for busbar screw fastenings in the Annex Chapter 12 as of page 63 Connection between a PIX 12 kV circuit breaker panel and a Motor Control Center see Fig 27 m Route the earthing cable to the Motor Control Center through the cutout in the circuit breaker panel and fix it to the copper brackets Fig 27 item 1 Screw fastening M8 Screw fasten both sides of the connecting bar 5 to the earthing cable of the circuit breaker panel 4 Screw fastening M8 Connection between two Motor Control Centers see Fig 27 m Slip the connecting bar 3 into the adjacent panel through the cutout in m the panel Screw fasten the connecting bar the earth bar and the copper bracket to one another 4 Screw fastening M8 Connect the earth bus to the earthing system of the switchgear building connecting lines and screw accessories are not included in the scope of supplies Observe the specific standards referring to earthing systems which apply in the country in question Schneider 29 Electric PIX Control Center Panels conta PIX Motor Control Center H OOO H Fig 27 Mounting the earth bus top view Illustrated Example of a panel arrangement oo PORN 30 Earthing cable ofthe PIX 12 kV panel Connecting bar to the earthing cable of the PIX 12 kV panel Screw fastening M8 Earthing bar for a PIX 12 kV panel Copper bracket for panel attachment Connecting bar to another
44. k incl the integrated slip coupling 2 and move it counter clockwise to its stop or until the slip coupling reacts 3 the vacuum contactor moves to its disconnected position Check the position of the vacuum contactor in the panel through inspection port 4 m Remove crank Moving the truck from disconnected into service position Push the interlocking slide Fig 66 item 1 to the left to open the crank insertion opening m Insert operating crank incl the integrated slip coupling 2 see Chapter 10 3 page 51 and move it clockwise to its stop or until the slip coupling reacts 3 the vacuum contactor moves to its service position Check the position of the vacuum contactor in the panel through inspection port 4 m Remove crank 10 9 Operating the earthing switch manually Initial situation Vacuum contactor CVX OFF Truck in disconnected position AGS 531 500 02 PIX AGS 531 500 02 10 Operation conta 10 9 1 Switch earthing switch ON m Push the slide Fig 67 item 1 upwards and insert the control lever of the earthing switch with the lever rod pointing up 2 Turn the lever clockwise by approx 95 3 a Check position indicator It must indicate that the earthing switch is ON Fig 68 item 4 Remove crank Fig 67 Switch earthing switch ON 1 Press slide upwards 2 Insert control lever 3 Turn control lever clockwise Fig 68 4 Position indicator indicates Earthing s
45. low voltage cabinet Fig 48 Schneider Electric 43 PIX 44 Schneider Electric 9 Finalsteps commissioning 9 1 Final steps Danger The high voltage supply must not be connected All active parts must be earthed Important Whenever you detect anomalies faults or malfunctions do not commission the switchgear but inform the manufacturer For switching operations comply with Chapter 10 Operation as of page 48 Incase supply voltage is not available the vacuum contactor CVX cannot be actuated Cleaning the panel and checking panel assembly m Clean the switchgear removing contamination resulting from assembly work m Remove the transport securing device of CVX truck Chapter 4 3 1 as of page 18 m Remove all the attached information tags cards brochures and instructions no longer needed m Check the tightening torques of all screw fastenings and connections established on the site of installation High voltage connection Earth conductor Busbar links Panel screw fastenings Low voltage wiring Special attachments Damaged paint The panels are powder coated Minor damage to the paint can be repaired using commercially available paint standard colour RAL 7044 or customized colour Inspection m Check the switchgear for damage which might be due to transport or assembly work Compare data on nameplate to the required ratings m Check
46. n a wooden case 14 Schneider Electric 3 Packaging transport storage 3 1 Shipping units m The conditions and types of transport have been stipulated in the contract details m The type of packaging depends on the type of transport and the storage conditions m The panels are delivered individually and are fastened on transport aids The standard accessories are included m The vacuum contactor CVX truck is supplied in assembled condition already mounted in the panel The panels are delivered in upright position Important The weight of the entire transport unit is indicated on the packaging wooden crate Packaging m f packed exclusively for truck transport the panels are delivered ona pallet with PE protective film Fig 4 m For sea transport the panels are packed in sealed aluminium film with desiccant and in a closed wooden crate with tightly closed wooden base also for container transport Fig 5 m Incase of air transport the panels are packaged in wooden crates with a protective PE film hood dust protection or in wooden crates also with closed wooden bases however without protective hoods dust protection Fig 5 3 2 Transport Warning Risk of injury if load is not sufficiently secured Make sure that the transported units do not slip or tilt during transport of the panels Important For transporting the trucks comply with the transport specifications in the appropriate manuals
47. nance work is complete m Remove all the tools and auxiliary equipment used m Reinsert truck into the panel see Chapter 4 5 page 19 m Reposition covers close doors and check switching functions see Chapter 9 as of page 44 62 Schneider AGS 531 500 02 PIX AGS 531 500 02 12 Annex 12 1 Auxiliary products The auxiliary products are available from the manufacturer The use of alternative auxiliary products is not permissible Warning Risk of injury in case of inappropriate handling Observe the safety data sheets of the manufacturers of the auxiliary products Auxiliary products Ref no Cleaning agent S 008 152 Synthetic lubricant 0 5 kg can ST 312 111 835 Liquid lubricant FL 0 5 kg can S 008153 Touch up pen RAL 7044 silk grey 50 ml S 009 561 12 2 How to treat the contact surfaces Important Caution when handling bars insulated by heat shrinkable sleeves The heat shrinkable sleeve must not get into contact with lubricant swelling Contact areas coated with synthetic lubricant should not betouched if possible Contact areas must be subjected to preliminary treatment before screwfastening see Table below Immediately after the pre treatment coat the contact surfaces sparingly with a thin and uniform film of synthetic lubricant so that the space between the contact surfaces is completely filled once the screws have been fastened Material of contact surfaces Pre treatmen
48. nnection 3 Surge arrester 4 Regarding the surge arresters the cable earth screens must be positioned according to the illustration Cable fastening for 3 conductor cable A maximum of two 3 conductor cables can be fastened using the clamps The fastening insert is screwed in instead of the standard model increasing the cable connection area by 150 mm towards the cable basement Fig 43 Schneider 41 Electric PIX 8 Low voltage connection 8 1 Connecting the ring circuits in the low voltage compartment m Open the door of the low voltage cabinet using a double bit key m Route the cables to the adjacent panel through the bushings Fig 44 item 2 of the low voltage compartment Connect the ring circuits to the terminal strip according to the circuit diagram 42 Schneider AGS 531 500 02 Electric PIX Fig 45 Placing external connections Fig 47 Fig 48 Connecting external cables 1 in the low voltage compartment AGS 531 500 02 8 Low voltage connection contd 8 2 Connecting external cables External cables supplied by the customer may be routed upwards to the low voltage compartment through the right hand cable duct inside of the panel Fig 45 m Remove the protective cover of the cable duct in the panel Fig 46 3x nuts M6 wrench size 10 mm Open the four cut outs required for the cable bushings Fig 47 Route the cable through the cable duct to the
49. onnector out of the storage tray above the vacuum contactor CVX Fig 13 item 1 m Insert the low voltage connector into the vacuum contactor CVX Fig 14 item 2 and lock the connector interlock 3 4 5 Removing the truck from the panel Danger Fixed contacts behind the shutters may be under high voltage Use a U lock to lock the shutter mechanism see Chapter 10 4 3 page 53 or earth busbar and cable connection Important Observe the description of the trolley see Chapter 12 5 page 65 See the Technical Manual PIX Panels with circuit breaker for a detailed description of the rack in rack out procedure Initial situation Vacuum contactor OFF Truck in disconnected position Switching device compartment cover removed see Chapter 4 3 as of page 18 Low voltage connector removed see Chapter 4 4 page 19 AGS 531 500 02 PIX AGS 531 500 02 4 Access to the main circuit compartments contd Removing the truck from the panel m Adjust the trolley to the CVX track width see Chapter 12 5 page 65 m Move the transport trolley in front of the panel and lock it onto the panel m Unlock the CVX vacuum contactor in the panel and using the handle pull it onto the trolley until it is automatically locked there Check interlock wi Fig 15 Vacuum contactor CVX on the transport trolley Inserting the truck into the panel m Move the transport trolley right in front of th
50. sbar assembly nnne eek end 36 6 8 1 Access to the busbar compartment uursseeersnnnneeneennnnn ern 36 6 8 2 Busbar installation 244s4444Beernnnnnnnnnnnn nenne nnnnnn ernennen 37 6 9 Assembly of the earth bus uursuuseersnnenesnnnnnnnnnnen nennen nennen nenn 39 6 10 Mounting deflectors or pressure relief duct on top of the panel 39 AGS 531 500 02 Schneider 3 Electric PIX 4 Content contd 7 High voltage connection 22 ccceceseeceeeeeeeeeeeeeeeeeeeeeeeeeeeseeeeeeees 40 7 4 Connection of high voltage cables eseese 40 8 Low voltage connection nnerssnnnennennnnnnnnnnnnnnnnnnennnnnnnnnnnnnnnnnn nn 42 8 1 Connecting the ring circuits in the low voltage compartment 42 8 2 Connecting external Cables ee eeeceeesteeeeeeeeeeneeeteeeeeeeeeeeneas 43 9 Final steps COMMISSIONING 2222 ceeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeees 44 91 Final Ste pS iss ccveid cee nee Een 44 9 2 Checking switching functions and interlocks u 45 9 3 Power frequency test of busbar optional eee eeeeeeeteeeeees 45 9 4 Cable test after assembly uuneneeersnnnensnnnennnnnnnnnnnnnnn nennen ern 10 Operation ee 10 1 Operating interface of the panel 10 2 Truck vacuum contactor CVX uunesneeessnnnnnennnnnnnnnnen nennen nennen nenn 10 3 Operation accessorie8 ussss000s00004 2400400 nannderannsnnannnnere 10 4 Interlocks u 2 2a en een 10 4 1 Mechanic
51. sed unse nenn 6 Any questions or suggestions uusununnnnnnnnnnnnnnnnnnnnnnnnnnnnennnn namen 6 1 Safety provisions uennsennennnnnnnnnennnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn nennen 7 2 Panel description uursssnssnsnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn nennen 8 2 1 Panel designie na eles 8 2 2 Applied standards 244040s442444nnnnnnnnnnnnnnnnnnnnnenennnnnnnennnn 10 2 3 Environmental and operating conditions u 2usser sn nen ern 10 24 Technical data yspaen rea eoa e anea ai 11 25 Nameplate nonea ataa ae Ahead AAEE 11 2 6 Dimensions and weights 22usrsnsseersnnnnennnnnnnnnnnnnnnn ernennen nenn 12 2 7 intended USC ieia a aed 13 2 8 Disposal after the end of service life 13 3 Packaging transport storage 2 ccceeseeeeeeeeeeeeeeeeeeeeeeeeeeees 14 321 SHIPPINGIUNIIS eaae r a a a es 14 3 2 Transporte see anni a aa iio 14 3 9 11 10 PEERFTPEPFEFERETEPSELFERFELEREIFFWERFEFENFBELTEEEFIPTEFERELTESDIPERBFEELEREERFERLUPESTFEER 15 4 Access to the main circuit compartments rr444 16 4 1 Safety provisions and important information 16 4 2 Access to the cable compartment unsseernsenssennnnnnnernnnnn nennen 16 4 2 1 Removing the cable compartment cover 16 4 2 2 Removing the truck Carrier uussnssernneseennnnnnennnnennnnnn ernennen 16 4 3 Access to the switching device compartment esseere 17 4 3 1 Opening and closing
52. t Silver plated Clean Nickel plated Remove passivation layer Copper or copper alloy Clean expose metallic surface Aluminium Clean expose metallic surface Steel Clean expose metallic surface Remove passivation not ZinenAldsiee however the zinc layer Clean passivation need not be Hot galvanized sheet metal removed 1 Clean by means of lint free cloth use cleaning agent in case of serious contamination 2 Expose metallic surface a by treating the entire surface with emery cloth or a rotating grinding tool grain size 100 or 80 or o using a wire brush which is clearly marked for use exclusively for aluminium or exclusively for copper 3 using a brass brush steel brush 4 rub slightly by hand using Scotchbrite abrasive agent Ni layer must not be reduced Schneider 63 Electric PIX 64 Schneider Electric 12 Annex contd 12 3 Specifications for screw connections Important The threads of screws and bolts must generally not be pretreated Max tolerance for the effective tightening torques 15 The nut must correspond in strength to the grade of the screw bolt used or be of better quality General screw connections Grade or material Screw bolt Plastics 28 8 lt 10 9 Self locking screw 2 8 8 Thread Tightening torques Nm M4 0 25 2 6 M5 0 5 5 0 7 0 M6 0 8 8 8 12 3 M8 1 8 21 0 30 0 M 10 3 5 42 0 59 0 M 12 6 0 70 0
53. tant In case of frequent condensation or air pollution dust smoke or corrosive gases the maintenance intervals must be adapted to the actual conditions A visual inspection includes a complete check of the panels for contamination condensation and damage to be performed by certified staff If there are signs of contamination or condensation the panels must be cleaned in an expert manner see Chapter 11 3 page 60 and Chapter 11 4 page 60 and subsequently the drives interlocks and position indicators checked for proper functioning see Chapter 10 page 49 If damage is detected on the panels these must be repaired or components be replaced see Chapter 11 5 page 59 and Chapter 11 6 page 60 For cleaning and maintenance work please refer to Chapter 4 Access to the main circuit compartments as of page 16 In case of ambiguities or irregularities please contact the manufacturer s Service Center immediately Mantenance interval 12 years Work to be carried out m Clean and grease drives and movable main current contacts see Chapter 11 7 page 61 u Check releases and blocking coils for proper function Qualification Work performed by Staff who have been certified for this work After 1 000 actuations of the truck or the earthing switch Vacuum contactor CVX Revision of the switching device in question Manufacturer s Service Center see Technical Manual NTV
54. ter each switching operation for which you have used a crank or a lever remove this tool and store it in the tool board Incase supply voltage is not available e blocking coils locking the interrogation slides depending on design are in locked position e the vacuum contactor CVX can no longer be actuated electrically Measure Re establish the supply voltage 10 6 Switching the vacuum contactor Position indicator Whether the vacuum contactor CVX is switched ON or OFF is indicated directly on the device Fig 60 and Fig 61 Fig 60 Vacuum contactor switched ON Fig 61 O Vacuum contactor switched OFF Switching The vacuum contactor CVX is switched on and off only by means of a remote control device or the monitoring and motor protection device GEMSTART Aseparate manual is provided for GEMSTART 54 Schneider AGS 531 500 02 Electric PIX 10 Operation conta Switching OFF manually optional This feature is only available for mechanically latched vacuum contactors CVX In this case the vacuum contactor CVX can be switched off directly on the panel Fig 62 and Fig 63 m Put the operating rod see Chapter 10 3 page 51 through the guide hole in the switching device compartment cover until the vacuum contactor switches off automatically Fig 62 Check the position indicator Fig 61 page 54 Alternatively switch OFF via push button Fig 63 To this effect move the push button ext
55. the manufacturer This Technical Manual cannot describe every imaginable individual case or every customer specific version of the product For information which is not included in this manual please contact the manufacturer Reference documents The following additional documents must be complied with Purchase agreement containing the stipulations on the specific equipment of the switchgear and the legal details m the switchgear specific circuit diagrams documentation m the operating manuals of the low voltage devices installed in the switchgear e g voltage presence indicating systems devices in low voltagecompartment GEMSTART monitoring and motor protection device m the assembly drawings supplied with the switchgear m the Assembly and Operating Manuals of the switching device Vacuum Contactor CVX no NTV 132 2E m the Assembly Instructions of the manufacturer of the cable connection systems to be connected to the switchgear m the switchgear configuration PIX m the Technical Manual for PIX switchgear panels with circuit breaker m the Technical Manual for PIX additional equipment No AMTNoT 077 02 m the assembly operating and maintenance instructions of PIX High No AGS 531502 02 Terms and symbols used This manual uses certain terms and symbols They warn about dangers or provide important information which must be complied with in order to avoid danger to persons and damage to equipment AGS 531 500 02 Schne
56. top of the panel Fig 19 Make sure to leave a minimum height of 1 m Fig 20 m Release the front and rear panel screw fastening from the transport packaging To this effect remove the cable compartment cover see Chapter 4 2 page 17 m Carefully lift the panel and deposit it at the intended location AGS 531 500 02 PIX Be 2 Oo Ov NE Fig 21 Transport on rollers AGS 531 500 02 5 Assembly of the PIX Motor Control Center Panels cconta Transport of the panel on the floor m Push panel onto three cylindrical rollers minimum diameter 30 mm Fig 21 m Thus move the panel until it reaches its final location 5 5 Aligning and fastening panels Important The position of the first panel is decisive for placement of the subsequent panels thus it is essential that measuring is effected with the utmost precision Fastening on concrete foundations m Position first panel on the foundations in accordance with the switchgearspecific space assignment plan m Remove cable compartment cover see Chapter 4 2 page 17 m Align panel Check the panel front for correct horizontal and vertical position If applicable lift the panel and place shims in the direct vicinity of the fastening areas until the horizontal position has been reached Assembly drawing SEM 102 173 01 Screw fasten the panel to the two fastening points provided on the front
57. witch is turned ON Schneider 57 Electric PIX 58 Schneider Electric 10 Operation conta 10 9 2 Switch the earthing switch OFF m Push the slide Fig 69 item 1 upwards and insert the control ever of the earthing switch with the lever rod pointing to the right 2 Turn the lever counter clockwise by approx 95 3 Check position indicator It must indicate that the earthin switch is OFF Fig 70 item 4 Remove crank Fig 69 Switching the earthing switch OFF 1 Press slide upwards 2 Insert control lever 3 Turncontrol lever counter clockwise Fig 70 4 Position indicator indicates earthing switch is OFF AGS 531 500 02 PIX AGS 531 500 02 11 Maintenance 11 1 Safety provisions Only specialist electricians certified by the manufacturer for maintenance work and who have the required knowledge regarding handling of medium voltage switchgear of the series PIX and all the relevant safety provisions are permitted to perform maintenance and cleaning work Warning Comply also with the safety provisions in Chapter 1 page 7 11 2 Maintenance schedule PIX series indoor switchgear has been designed for normal operating conditions in accordance with IEC 62271 1 Visual inspection It is recommended to check the panels visually at regular intervals depending on the strain they are subject to during operation and in accordance with the national regulations Impor
58. xation points OAN DA FW ND Floor openings for high voltage cables AGS 531 500 02 AR 6 Assembly of the PIX Motor Control Center for PIX High series contd 2900 3000 amp 400 e 6 z I ry Ea T 7 1 O D oj gt 3 B 9 5 10 N ite J i j t I 1 co D S 116 5 1116 56 Fig 29 Dimension drawing for PIX High Motor Control Center 1 PIX High Motor Control Center panel 2 PIX High 12 kV panel 3 Deflectors 4 Switchgear room wall ceiling 5 Switchgear side wall 6 Rear fixation point 7 Rear base frame 8 Front fixation points 9 Floor opening for high and low voltage connection 10 Front base frame AGS 531 500 02 Schneider Electric PIX Fig 30 Jack rings for crane transport on the panel top Fig 31 Observe the minimum height 34 Schneider Electric 6 Assembly of the PIX Motor Control Center for PIX High Series contd 6 4 Transporting the panels on the construction site Warning Make sure the rope or chain is strong enough to bear the weight of the panel Comply with the relevant provisions for hoisting equipment Warning On lowering the panels make sure that the supporting platform is sufficiently stable and even Warning Risk of accidents Pay attention to floor openings Transport of panel by means

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