User Manual SEN Plus
Contents
1. 64 User manual SEN Plus Mounting the outgoing plug in the column Principle The outgoing plug in cable compartment can be easily inserted or removed in order to be repaired or replaced by another type Procedure The following procedure describes how to mount the outgoing plug Step Action Illustration Mount the support for the outgoing plug 2 Mount the outgoing plug Note Make sure that the pins are in the vertical part frame e ees ees e eng 3 Fix the outgoing plug 65 User manual SEN Plus Change module arrangement Overview Introduction Modules can have different sizes The column arrangement can easily be adjusted for installing another size Warning The operator must apply all relevant safety precautions including those mentioned in this book Take all precautions to prevent accidental contact with hazardous live parts Before carrying out any adjustments maintenance or repair switch off the voltage of the affected module s Contents This document contains the following topics Example replacing 2 modules size 5E by 1 module size 10E eee 67 66 User manual SEN Plus Example replacing 2 modules size 5E by 1 module size 10E Principle The compartment of a module can easily be adjusted to contain a module of another size Procedure Th2. 34 User manual SEN Plus Removing the IP20 shroud from the vertical busbar Overview Introduction This section describes how to remove the protective IP20 shroud from the busbar Warning The operator must apply all relevant safety precautions including those mentioned in this book Take all precautions to prevent accidental contact with hazardous live parts busbars in the back Before carrying out any adjustments switch off the voltage Contents This document contains the following topics Removing the IP20 shroud from the vertical busbar 36 35 User manual SEN Plus Removing the IP20 shroud from the vertical busbar Principle The vertical busbars is protected against direct contact by means of a IP20 shroud If necessary e g for maintenance the shrouds can be removed as described below Procedure The following procedure describes how to remove the IP20 shroud Step Action Illustration Unlock the 2 latching tongues from the frame while pulling the shroud from the busbars 36 User manual SEN Plus Change module arrangement Overview Introduction Modules can have different sizes The column arrangement can easily be adjusted for installing another size Warning The operator must apply all relevant safety precautions including those mentioned in this book Take all precautions to prevent accidental contact with hazardous live parts Before carrying out any adjustme
3. Notice The operations on the worm gear mechanism are only allowed with closed doors 43 User manual SEN Plus Functional segments of the column continued Tlustration Incoming Oneone plug plug moveable J Auxiliary Worm gear control mechanism plug 44 User manual SEN Plus Plugs types Principle Incoming plug Outgoing plug Auxiliary control plug The Motor Control Centre has three kinds of plugs e Incoming plug e Outgoing plug e Auxiliary control plug The incoming plug is located at the rear left side of the module and allows the connection of the main circuit of the tray to vertical busbars The outgoing plug is located at the rear right side of the module and allows the connection of the main circuit of the module to the outgoing plug in the column The terminals for cable connection are located in rear of the cable compartment The auxiliary control plug is located at the right side of the module and allows the connection to the female in the column The standard plug has 24 pins An additional 24 pin auxiliary control plug can be provided if a higher number of pins is required 45 User manual SEN Plus Main components of a motor starter application Illustration The following illustration shows the main components of the motor starter application Components The following table gives an overview of the main components of a motor starter application Part F
4. parallel to the instrument plate see next chapter Open the plastic cover of the module interlock and insert the T tool into the worm gear Turn the T tool clockwise until the ON position Close the plastic cover Illustration See chapter opening a door Close the padlock if provided See chapter opening a door 53 User manual SEN Plus Locking Unlocking the module in the compartment Principle The module is locked on one side by one latch through the bottom plate Procedure The following procedure describes how to lock and unlock a module in a column compartment Step Action Illustration Slide the module slowly above the bottom plate into the column until it reaches the furthermost backward position the latch on the right hand side of the module snaps into the second cut out of the bottom plate the module is in standby position Make sure that the module is positioned in its furthermost backward position the latch that is situated at the right hand side of the tray should be parallel to the instrument plate To move the module to disconnected isolated position pull the latch towards yourself and pull the module towards yourself until the latch snaps into the first cut out of bottom plate To remove the module out of the column pull the latch toward yourself and then pull toward yourself until the module
5. 25 User manual SEN Plus Removing the bottom plate for small modules Principle The module must be unlocked from the bottom plate in order to remove the plate Procedure The following procedure describes how to remove the bottom plate Step Action Illustration Loosen the modules mounting screw Slide the screw upwards Tighten the screw Extract the bottom plate 26 User manual SEN Plus Connecting the main cables General rule The main cables are connected directly to the electrical component Remark The connection of external cables is easier when the bottom plate is removed Example e The main cables must be connected to the last electrical component for a motor starter application e The main cables must be connected directly to the circuit breaker place indicated by the arrow for a feeder application Available after preparing the sample for Hanover fair 27 User manual SEN Plus Connecting the auxiliary cables General rule The auxiliary cables are connected by means of a 16 pole plug at the side of the module see main components of a module The plug in is secured by means of two bolts Illustration The following illustration shows the securing of the plug in 28 User manual SEN Plus Inserting the bottom plate Principle Always insert the bottom plate to make a separation between the different module
6. 69 Overview 69 Introduction 70 General characteristics 7d VEL VIE Wocoen esaerea AE ETE EE EEEE ET ATENEA EATE TE 71 Functional segments of the column essssseseesresesrssrrsrssessssrestsstsessssessesrestestentenresesesesseeset 12 INSTALLATION OF A COLUMN cccccsssssssssssssesssssssscessccessecessesssssesssessssnssssessesssseeee 1D OV ELVIC Wi vs sccssisdgssgncecsguccosvnccositeganscddsoastasendsacsnsesnsiecdsbnossaoaeds cunedd duvatdsbicccapientesbendsdasvesvionessis 75 SLOT RE OF COLUMNS e syen eere ee aE aE N L E E ANE E N 76 Overview ot Storage of COMMNS wives neira eren n NEEE aaah aaah Hana uted eat eters 77 Transportoj a columns iiine annans a E ROER EEIN EE aS ante iyctits SERERE 78 OVEIVIE W tren TEERAA YE ETENEE AEAEE TEEPEE EE EEEL E EEE EAEE 78 Transport ofa COMMING ycccsvecceisizcnssssecssaviseenecdectecssisecusissecsvivectens EELEE Eaa 79 Erecting the column 81 Overview 81 Erecting a COIUMN eee eects 82 Connecting the base frame to the column nossseesseseeeessrerrerererrerersrerersreese 84 OVEL E Wienera S E E EEEE EEE E ES E EVE RE R Connecting the baseframe to the column wa Connecting TWO CONMNG yasccssscncssesscssgnesdtonsdecsnssesssecdaskecseseosiniaetlcsnetessiedishusgiarsaad E EE Ei OVEIVIEW roret SrO EEE EEE E EN EEEO E NE EEEE EOE S Connecting two columns Connecting the main busbar system OVELVICW iivipess hie teeters ae Connec
7. 7 Continued Procedure The following procedure describes how to connect the cables in cubicles with separation form 4b type 7 Step Action Illustration Unscrew the bolts on one side cover of the separation box Unscrew the bolts on the second side cover of the separation box 3 Make a hole holes in a side separation cover and pull through the cable cables etapa jerraec eee yey 59 User manual SEN Plus Connecting the main cables in cubicles with separation form 4b type 7 Continued Connect the cables to the clamps of the outgoing terminal and screw the side cover to the construction Screw the second side cover of the separation box Repeat steps 1 5 to the other separation boxes 60 User manual SEN Plus Connecting the control cables General rule The control cables are connected by means of a 24 pole plug mounted at the side of the module see main components of the module and the 24 pole socket mounted in the vertical separation Illustration The following illustration shows the cable connection to the auxiliary control terminal lt b 7 I i 5 2 mS ae ee is 61 User manual SEN Plus Inserting the bottom plate Principle Procedure Always insert the bottom plate to make a separation between the different modules The following procedure describes how to insert the bottom plate St
8. break switch type DILOS Rated Risers Number of cable Max cross Bolt Current Size L1 L2 L3 per phase SecHoN diameter A mm mm mm 1000 6S 60x10 240 16 1600 7S 2 50x10 240 16 2500 8S 2 80x10 240 16 Continued on next page 98 User manual SEN Plus Table of connectable cross sections Continued M PACT Record Plus The following table gives a survey of the connectable cross sections for an air circuit breaker type M PACT Rated Frame Risers Number of Max cross Bolt Current size L1 L2 L3 eagle per phasi secioni diameter A mm mm mm Connection direct to the riser 1000 1 60x10 2 240 16 4 150 12 1600 1 80x10 4 240 16 2500 1 2 80x10 8 240 16 Connection to auxiliary busbars 3200 2 3 100x10 6 12 300 16 4000 2 4 100x10 8 16 300 16 The following table gives a survey of the connectable cross sections for a moulded case circuit breaker Record Plus Rated Frame Risers Number of Max cross Bolt Current size L1 L2 L3 cable per phase section diameter A mm mm mm 1000 K 40x10 2 240 16 60x10 2 240 16 1250 K 2 40x10 4 240 16 80x10 4 240 16 1600 1 2 40x10 4 240 16 80x10 4 240 16 99 User manual SEN Plus Final testing Overview Introduction This section gives an overview of tests that should be carried out before putting the assembly into operation Contents Th
9. is drawn out of column 54 User manual SEN Plus Removing a module Principle A module can easily be removed in order to be repaired or replaced by another type Attention Before opening doors assure that the worm gear is in OFF position Procedure The following procedure describes how to remove a module from a column compartment Unlock padlock if accessible See chapter opening a door Insert the T tool to worm gear and See Mechanism position turn to the OFF position Afterwards take out the tool Open the door See Opening the door of a module Take the module by left hand at the left of the worm gear and the right hand in the blocking part Pull the module out of the column 55 User manual SEN Plus Connecting a module Overview Introduction This section describes how to connect the modules Warning The operator must apply all relevant safety precautions including those mentioned in this book Take all precautions to prevent accidental contact with hazardous live parts Before carrying out any adjustments maintenance or repair switch off the voltage of the affected module s Contents This document contains the following topics Connecting the main Cables 0 eee eseeseesecnecneteeseeeeceecseesaeeaesaeeaeeaeeaeeaceseens 57 Connecting the main cables in cubicles with separation form 4b type 7 58 Connecting the aux
10. is separated from the cable zone by means of vertical separation sheets Additional covers can be provided to close the contact holes of the auxiliary control terminal in the separation sheet in the event of uninstalled modules The cable zone is designed for fast and comfortable cabling 41 User manual SEN Plus General characteristics Overview Introduction This section discusses briefly the main segments of the column and the main segments of the modules Contents This document contains the following topics Functional segments of the COLUMM eee ceeeeeeseeeeeeeeeeseeseeseceecaeeaeeeeesceseens 43 Functional parts of the MOdUIe eee eeeceeceseeseeeeeeeceeeseeseenecsecaecnaeeteaesaees 43 PIU GS CY POS caviscessese cas cesciasdencssieeescebsvadsazs raa T E rE E EE 45 Main components of a motor starter application eee eeeeeeeeecneeeeeeeeeeees 46 4 User manual SEN Plus Functional segments of the column Principle The column is subdivided in three functional zones Illustration The following illustration shows the three functional zones of a Control Centre ect BASATA are ae Busbar zone Equipment zone Catle zone Functional parts of the module Principle The withdrawable modules have incoming outgoing and control terminals The incoming terminal is movable respect the base of the module The outgoing and control terminals are fixed to the module The instrument plate is fixed to the tray
11. 9 User manual SEN Plus Transport of a column Continued Preparing for The following table gives an overview of the preparations for transport transport with a crane the four lifting latches on top are used with hexagon head bolts M12x45 St 8 8 Step Action 1 If the transport is done wooden transport pallet The switchboard is covered on all sides with foil to protect the surface finish against damage Transporting a The following illustrations show the suggested ways to transport a column column e By crane e By fork lift truck 80 User manual SEN Plus Erecting the column Overview Introduction This section describes how to erect a column Contents This document contains the following topics Erecting a COV 236242 feves octeus ord haves ieaie eeina aE NEREA EN RAES 82 81 User manual SEN Plus Erecting a column Principle Maximum fall Foundation frame The column is erected on a well aligned foundation frame or on a false floor construction A maximum fall of 2 mm per m column width is acceptable The following illustration shows the possible components on the foundation frame depending on the column depth and arrangement USO DIN 1026 St 37 1 Only at the end of the switchboard 2 Only with 600 mm depth columns back to back arrangement 3 M810 screw for a foundation frame 4 Column fish plate max 1000mm ee Breite der Tra
12. GE Consumer amp Industrial Power Protection SEN Plus Pan European metalclad Low voltage system The heart of your business User Manual User manual SEN Plus Table of Contents Table Or COENS ensar asea E NEEE O ETE E ETENEE EEEE EEE EE 1 COVORVIO Wisse cinin istsaesstyeesoslaceartucsatncdiatantsnabas OS O EE E T EA N 4 CONTROL CENTRE WITH PLUG IN MODULEGB seusseesessenasesnesseil E n OALA A A LEETE E E ATE A E EE E IEE SEET Introduction COVER VIC W sci sie roer nT ETE EEE OEE EEE EEE Introduction General characteristics sissssaceicesssitvessvasiniscssussssuscstiuesstecsseesazsoyssssasasotecsseseideviestsesd oise 8 OVEL EW Te era E S EE AAEE E S TT AORE Functional segments of the column Main components of a motor starter application ssessessssesssssssssesssssseresisrssererseseneeeses 10 Main components of a fused load break switch module eee eeee es ee eects eeeeneeees 11 Openin Q MOOT sssi aieeaii areais NiE ii e ENN Eis EEA SE EEE CDV ER VIEW oirre EEr EEE ETE EE E O EN E E Opening the door of a module z Opening the door of a load break switch module s ssssssssessssstsssesisesesssssesisinesrsssseresesese 15 Inserting removing a module oc cecescesceeceseceeeceeeceseecesseeseeeeeeceseeseesesseeeesaseaseaeeeeeaeeaseaees 16 OVELVIOW iss sccsts costesesstenessase 16 Inserting a Module ceeeeeeeeeeees 17 Locking the module in
13. Maintenance Continued Inspection check correct protection of electrical change fuses if necessary components amp cables check settings of electrical correct settings according the components e g overload amp short documentation of the electrical circuit protection component Fa of plug in contacts remove old grease put new grease on inspection of measures against check insulation resistance electrical shock PE conductor PE connections 15 check torque values for electrical see torque values for electrical connections connections 104 User manual SEN Plus 105
14. cnecesesseeseesceseeaeeaceseeseseeeesaeeas 84 Connecting the main busbar system cc eceeseeseeceeeseeeeseeeeseeneeneeees 88 Torque VANES crenis is ar E E N 91 Cable connection in columns with two breakers 0 eee 91 Arrangement of external connections 0 cc ceceeceseeseeteeeeeeeeneeeeneeseens 95 Final testing scire rirnan eae a a OEE 100 15 User manual SEN Plus Storage of columns Overview Introduction This section describes the factors that must be taken into account for storing a column Contents This document contains the following topics StOrase OF COLUMNS 5 52622 csccok cevdeasecuen cou seats soe erar iaaa a aieiai TI 16 User manual SEN Plus Storage of columns Principle Storing place Ambient temperature Damaged packaging Relative humidity of the atmosphere To protect the column during storing certain factors must be taken into account The switchboards must be stored in dry ventilated rooms 20 C to 55 C short term up to 70 C not longer then 24h Any damaged packaging shall be renewed in order to protect the assembly against harmful pollution during storage 65 max 77 User manual SEN Plus Transport of a column Overview Introduction This section describes the correct way to transport a column Contents This document contains the following topics Transport of a COMMA ss co Gocdeuss ocd haves set acted oiire earn iia
15. e following procedure describes how to replace 2 modules size 5E by module size 10E Open the door of the 2 modules size See Opening the door of a SE module Remove the 2 modules size 5E See Removing a module Remove the bottom plate of the upper See Removing the bottom module plate Open the cable compartment door Disconnect the main and control See Connecting control cables cables and Connecting the main cables Remove the auxiliary control plug See Removing the 24 pole aux control plug Remove the cable chanel support if necessary Remove the vertical separation sheet See Removing the vertical separation between the cable and equipment compartment Remove the upper module guides Remove the outgoing plug of upper See Mounting outgoing plug in the column Replace the vertical separation sheet See Remowing the vertical by the vertical separation of a 10 E separation between the cable and equipment compartment Mount the auxiliary control plug Replace the doors 5E by the door of a See Replacing a compartment 10E module 15 Insert the 10E module See Inserting a module 16 Connect the 10E module See Connecting a module 61 User manual SEN Plus Power Centre Overview Introduction This chapter discusses the general characteristics of the Control Centre Contents This document contains the following t
16. e taa onee RAES 79 18 User manual SEN Plus Transport of a column How to move a section Transport Limitations Measures for transporting a Control Centre Measures for transporting a Power Centre A vertical section is be moved in an upright position The section can hang or stand Use a crane or fork lift truck for transport The following table describes the limitations that should be taken into account for transport Max width Max weight Single switchboards 1000 kg Transport sections of Power 1 5 m Centres with busbar cross sections 2x100x10 and higher Other transport sections 2m 2000 kg The following measures must be followed for transporting a Control Centre e Modules for motor Control Centres remain inside the column during transport e The plug in modules shall be interlocked see locking the module in the compartment e The withdrawable modules shall be interlocked and the worm gear mechanism should be in ON position see Locking Unlocking the module in the compartment and Operating positions of the withdrawable module The following measures must be followed for transporting a Power Centre with ACB type M PACT e Circuit breaker type M PACT frame size remains inside the column during transport e The withdrawable module shall be in ON position e Circuit breaker frame size 2 shall be shipped seperately Continued on next page 7
17. ect evfeeessieetees annii wee oE aun sd fess dears apnea ge 40 General characteristics 2 55 0303250554 c schecdic eee nice eas gotbar gedaan 42 Worm gear mechanism operation 00 0 0 ee eeeeeeeeeeseeeeseeeeeaeeneeeesceseees 47 Opening a door p525 f 03s2ogiods eh caseciiolags end estas Maleate 50 Inserting removing a module 0 000 lee ee eeeeeeeeeeeeeeeeeseeseeaeteeeaeeaeeseesceseens 16 Connecting a modules 2 22002 5255 dec teeiiese tieteededs stb tiee eb terns nedeanles 25 Replacing a compartment COOP cc eeseeeeeeeeeeeceeeseesesseeaeeneeseeseeseens 30 Change module arrangement 0 0 0 0 cccsecseseceeeeseeseeeceeeeeeesceaeeaeeeeeneeneenee 37 39 User manual SEN Plus Introduction Overview Introduction This chapter discusses briefly the general principle of the Motor Control Centre Contents This document contains the following topics Introducti ON ssepe iaee eneberien cst cstsd EEEE RE EAEAN 41 40 User manual SEN Plus Introduction Principle Busbar zone Equipment zone Cable zone The Motor Control Centre is subdivided in three functional zones e Busbar zone e Equipment zone e Cable zone The busbar zone is located at the rear of the column and contains the main horizontal and vertical busbar system Internal separation sheets are dividing the busbar zone from the equipment and cable zone and are protecting the operator against accidental contact with hazardous parts The standard equipment zone
18. ep Action Illustration Slide the plate into the column in such a way that the borders of the plate are between the guides of the column Push the plate forward between the conduits until the tongues are through the cutouts 3 Make sure that the plate is positioned in its furthermost backward position and screw it with the guides 62 User manual SEN Plus Removing 24 pole auxiliary control plug Principle The 24 pole plug can be removed if the relevant module is removed and all the control cables are disconnected Procedure The following procedure describes how to remove the 24 pole aux control plug Remove the relevant module See Removing a module Open the cable compartment door Disconnect the control cables See Connecting the control cables Screw the two mounting screws loose User manual SEN Plus Removing the vertical separation between the cable and equipment compartment Principle The vertical separation between the cable compartment and the equipment compartment is required to achieve the degree of protection of IP 2X Procedure The following procedure describes how to remove the vertical separation Action Illustration Open the cable compartment door Remove the 24 pole aux control See Removing the 24 pole aux plug control plug Screw the four mounting screws loose
19. eseeeeseeseseeseeeeeeeee 38 User manual SEN Plus CONTROL CENTRE WITH WITHDRAWABLE MODULB B PENETER i OVETVIE W oneer EN EEEE EIEE ENE E ANIRE 39 Trod Hono eea E a e E a A eee 40 Overview 40 Introduction Al General characteristics CDV ER VIC Were sazesciscccrois vssuns VEEE EEE EA EAEE TETEE EEEE TEETE STE 42 Functional segments of the Column sssiessssssssssescesesesesosessorsscsreneserisestenoseseseveresi stisr srersres 43 Functional parts of the module 43 PLUGS types ccesssessucrseaerwecie a5 Main components of a motor starter application 46 Oye VIEW ivicsncuscscssiavieerecactesssvincasinscessantteenvcdienes as AT Operating the worm geaf sssssssssrssisesirieesee ee 48 Operating positions of the withdrawable module 48 Operating positions of the withdrawable module cccccceesceeeeseeseseeseseeeeseesseeeeeeeeeaes 49 Ope nan ai OOM sss sax sstes sess esse cedeat ses sasivsdescessasbehsvesetvovhsvasssuvscstvssssovesstesesteveasivess ceesssatediisaees 50 Overview as Opening the door Of a MOU w 5s csssvcccervccccaccquaseessssuacssssessoustessesedssstecssviecss tpetsonnnveeninneents 31 Inserting removing mod le 0 scescestesesesesseneceeescesseseeseeeecsceceaeeaseeseaseaeeeceaeeaseneeaees 52 OVETVIEW soniri we D2 Inserting a MOdUI e eee eee eee eeetee tee teeteetaeees a93 Locking Unlocking the module in the compartme
20. fly the general principle of the Control Centre Contents This document contains the following topics TINTEO DUCTION lt ccss 5 0 cscs svvenseheedeacesdessins concede eeunnelocdeeevessceseaddedsosdensessgeveavoosdesseads User manual SEN Plus Introduction Principle Busbar zone Equipment zone Cable zone The Control Centre is subdivided in three functional zones e Busbar zone e Equipment zone e Cable zone The busbar zone is located at the rear of the column and contains the main horizontal and vertical busbar system Internal separation sheets are dividing the busbar zone from the equipment and cable zone and are protecting the operator against accidental contact with hazardous life parts The standard equipment zone is separated from the cable zone by means of the individual sides of the module installed Additional separation sheets can be provided to segregate the equipment zone from the cable zone in the event of uninstalled modules The cable zone is designed for fast and comfortable cabling User manual SEN Plus General characteristics Overview Introduction This section discusses briefly the main segments of the column and the main segments of the modules Contents This document contains the following topics Functional segments of the COIUMM LA ce eeceeeeeeeeeeeeeeeeeseeseeseeeeeaeeaeeseesceeeees 9 Main components of a motor starter application eee eeeeseeeeceeeeeeeeeeeees 10 Main co
21. ge 19 User manual SEN Plus Inserting a load break switch module Continued Procedure continued Mlustration Slide the module into the column Push the module completely into the column Make sure that the module is positioned in its furthermost backward position 20 User manual SEN Plus Locking the load break switch module in the compartment Principle The module is locked on both sides by four locking bolts Illustration The following illustration shows the position of the four locking bolts 21 User manual SEN Plus Removing a module Principle Attention Procedure A module can easily be removed in order to be repaired or replaced by another type Always disconnect the power before disconnecting power supply cables The following procedure describes how to remove a module from a column compartment Open the door See Opening the door of a Loosen the mounting screws of the 18 pole plug for door wiring and the 16 pole side plug Disconnect the plugs Disconnect the main cables from the See Connecting the main module cables Loosen the modules mounting See Removing the bottom screws 22 User manual SEN Plus Removing a load break switch module Principle Special tool Procedure The motor load break switch module can easily be removed in order to be replaced The following illus
22. ignation Postion indication Plug in contact Interlocking mech cubicle withdrawn of positions Main incoming outgoing cortrol switch of sepa mech itedocked the womgear rated inserted C qed H onnecte operating postion amp ON ON ON ON Test e position amp OFF ON ON ON 4 K Stand baec OFF ON ON OFF D Disconnected isolated position amp OFF OFF OFF OFF cS gt A YI Removed _ position 0 OFF OFF OFF OFF a Da TY User manual SEN Plus Opening a door Overview Introduction This section describes how to open the door of the different modules Warning The operator must apply all relevant safety precautions including those mentioned in this book Take all precautions to prevent accidental contact with hazardous live parts Before carrying out any adjustments maintenance or repair switch off the voltage of the affected module s Contents This document contains the following topics Opening the door of a MOdUIe ee eee eeecneeneeseeeeeeeceeceesseesesaeeaeeaeeaeeaeeseens 51 50 User manual SEN Plus Opening the door of a module Principle The door of a module that is provided with a main power switch can only be opened if the main power switch is turned off and the worm gear is in off position Illustration The following illustration shows the main power switch and door lock Worm gear Main power switch Door lock Procedure The following procedure describes the opening of
23. iliary Cables 0 ee eeeeecseseceseeseeseeseeaecseeseeseesesseseeeeeaeeas 61 Inserting the bottom plateserien aieea asee enii i ae iA 62 Removing the 24 pole auxiliary control plug eeeessereeeeeeerrresrerereererererreee 63 Removing the vertical separation between the cable compartment and EQUIPMENt comp rtMent sisisi iieii E aa 64 Mounting the outgoing plug in the column s sssseeeeesseereresreesrsresrersrrrrsrererese 65 56 User manual SEN Plus Connecting the main cables General rule The main cables are not connected directly to the electrical component The connection is made to the outgoing terminals mounted in the cable compartment Example e The main cables must be connected to the outgoing terminals situated in the rear left side of the cable zone place indicated by the arrow s User manual SEN Plus Connecting the main cables in cubicles with separation form 4b type 7 General rule The connection of the main cables of each functional unit is made to the outgoing terminals mounted in the cable compartment that are additionally separated from other cable connections by rigid barriers out of sheet metal Example e The main cables must be connected to the outgoing terminals situated in the rear left side of the cable zone place indicated by the arrow through the cut outs in the metal barriers 58 User manual SEN Plus Connecting the main cables in cubicles with separation form 4b type
24. is document contains the following topics Finaltestin Seoses teclas es vtadees oct gassed ace vest euteees EEEE 101 User manual SEN Plus Final testing Principle Mechanical function tests Electrical function tests Mechanical and electrical function tests should be carried out before putting the assembly into operation The following mechanical function tests should be carried out before putting the assembly into operation e mechanical function check of electrical components according the relevant operating instructions e check all connections to the protective conductor e check if all barriers and obstacles are in place e check correct function of the worm gear mechanism e check correct opening and closing of doors all doors shall be closed e check correct function of all door locks e check interlocking facilities of circuit breakers and doors e general visual inspection of the assembly The following electrical function tests should be carried out before putting the assembly into operation e electrical function check of electrical components according the relevant operating instructions e measure the insulation resistance of the assembly the insulation resistance of the assembly should not drop below 1 MQ e check all safety equipment as e g emergency off e check the correct function of control monitoring and measuring instrumentation e check all control functions 101 User manual SEN Plu
25. le Disconnect the plug in module See Disconnecting cables from the compartment door Remove the circlips Pull out the pin Unhitch the compartment door a Mount the new compartment door See Mounting a compartment door 31 User manual SEN Plus Disconnecting cables from the compartment door Principle The cables from the compartment door for indicator lamps controls etc are connected with the module by means of a 18 pole plug Illustration The following illustration is showing the position of the plug Procedure Loosen the 2 tightening screws from the 18 pole Pull out the plug from the socket 32 User manual SEN Plus Mounting a compartment door Principle The different types of doors can easily be installed on the column Procedure The following procedure describes the mounting of a compartment door Step Action Illustration Are the hinge brackets correctly positioned according to the height of the door e When yes go to step 3 e When no go to step 2 Reposition or mount a hinge bracket so that the door can be positioned between the two brackets Mount the door over the pin of the bottom bracket Continued on next page 33 User manual SEN Plus Mounting a compartment door Continued Procedure continued Ilustration Shove the pin in the upper hinge Mount the circlips
26. mponents of a fused load break switch module c cesses 11 s User manual SEN Plus Functional segments of the column Principle The column is subdivided in three functional zones Illustration The following illustration shows the three functional zones of a Control Centre MP etete eteta e a e a e He Gee o a g a es a g o g e a D 0 a D a e a eB tD taD toata sta Data A aa Ge Ca Sate Set aGafadaraGa radar ad aeadatae oa Ga ta Sa tata Ve SeraGae Ooo Busbar zone Equipment Cable zone zone User manual SEN Plus Main components of a motor starter application Illustration Components The following illustration shows the main components of the motor starter application The following table gives an overview of the main components of a motor starter application Part Function 1 Incoming plug line side 3 Main breaker 6 Cable entry for main outgoing cables 7 16 pole plug control plug 10 User manual SEN Plus Main components of a fused load break switch module Illustration The following illustrations show the main components of a load break switch module Continued on next page 11 User manual SEN Plus Main components of a fused load break switch module Continued Illustration continued 4 5 Components The following table gives a survey of the main components of a l
27. n shows the switches for opening the door Main power switch Door lock double bearded The following procedure describes the opening of the door Action Illustration Turn off the main power switch of the afected module Open the double bearded lock s Simultaneously pull and turn the main power switch 15 User manual SEN Plus Inserting removing a module Overview Introduction This section describes how to insert and remove the modules Warning The operator must apply all relevant safety precautions including those mentioned in this book Take all precautions to prevent accidental contact with hazardous live parts Before carrying out any adjustments maintenance or repair switch off the voltage of the affected module s Contents This document contains the following topics Inserting a MOdUIC cee eeeesccececeeecseeeseceneesnecseceseeeeecaceeseeeaeeeseceseeneseeeeneeeaees 17 Locking the module in the compartMent cee eeeeeseeeeeeeeseeesecseeneeeeeseeeeens 18 Inserting a load break switch MOdUIe eee eeeseeeeeeeeeeeeeeeseeeeeeeceeeeeeaeeaees 19 Locking the load break switch module in the compartment eeee 21 Removing a mod le occ ccesscaeccescieeadeccacancecceseseascadeacnccetecsadescacuasencasceusnccdeveces 22 Removing a load break switch module 0 00 eee eee eeeeeeeeeseeeeseteeeaeeneeseesceeeens 23 16 User manual SEN Plu
28. nal Minimum torques torques for torques torques for 10 maintenance 10 maintenance Continued on next page 92 User manual SEN Plus Torque values for mechanical connections Continued Torques for The following table gives a survey of the torques for taptite screws taptite screws Taptite screws Nominal Minimum torques torques for 10 maintenance screw size Unused Unused connection screws e g spare installations have to be tightened with a connection tightening torque of 0 2 0 3 Nm screws User manual SEN Plus Torque values for electrical connections Where applied The torques shall be applied for all electrical screw joints in SEN Plus Property classes The stated values relate to property classes 5 8 to 8 8 for screws and nuts that are not greased Deviating Deviating torques are only admissible if torques i s q e special manufacturer instructions have to be followed e special tightening torques are requested in drawings or manufacturing instructions Torques for The following table gives a survey of the torques for electrical terminals Terminals Terminals general bolt size nominal minimum torques torques for maintenance 10 N M Nm lt M3 0 5 0 43 M3 1 0 0 70 M 3 5 1 1 0 90 M4 1 5 1 30 M5 3 0 2 50 M6 6 0 4 00 M8 14 0 10 00 M 10 26 0 20 00 M 12 40 0 36 00 M 16 60 0 50 00 Unused Unused connection screws e g for sup
29. ng screws of the busbar system without fishplates Move the columns together The fishplate moves between the two busbar layers Fix the connection and column see connecting two columns when the fishplates are in the right position Tighten the busbar fixing screws again 4 Check torque of fixing elements See Torque values 90 User manual SEN Plus Torque values Overview Introduction This section gives an overview of all torque values for bolt and screw connections in the column Contents This document contains the following topics Torque values for mechanical connections cseeeeeseeeeseeteeeeeeseeneeeeeeceseens 92 Torque values for electrical CONNECTIONS ee eeeeseeeeseereeteeeeeeeeeeeeeeeneteaeeaees 94 01 User manual SEN Plus Torque values for mechanical connections Where applied The torques shall be applied for all mechanical screw joints in SEN Plus Property classes The stated values relate to property classes 5 8 to 8 8 for ungreased screws and nuts Deviating Deviating torques are only admissible if tor PEES e special manufacturer instructions have to be followed e special tightening torques are requested in drawings or manufacturing instructions Torques for The following table gives a survey of the torques for hexagon head bolts hexagon head bolts Hexagon head bolts property class 5 8 property class 8 8 Screw size Nominal Minimum Nomi
30. nsportteilung Continued on next page 82 User manual SEN Plus Erecting a column Continued Erecting the The following illustration shows the erection scheme with the components for a column column 1 Foundation frame Column fish plate Column frame Load plug for M10 Adjusting plates Top of composition floor Top of concrete OO ON Ee Oe a Column assembly screw M12x50 tj S chnitt A B 83 User manual SEN Plus Connecting the base frame to the column Overview Introduction This section describes the base frame and its correct use Contents This document contains the following topics Connecting the base frame to the column 00 ee eeeeeeeeeseeeeseeseeeeeaeeeeeaceeeees 87 84 User manual SEN Plus Connecting the baseframe to the column Principle A base frame can be added to the column to give more space for the final cabling Procedure The following procedure describes how to connect the base frame to the column Place the column on the base frame Put a bushing between the base frame and the cubicle frame Make the connection with a hexagonal head screw M 12x50 St 8 8 through the cut outs in the base frame and the cubicle and the bush 3 Repeat the step 2 for the other screws 85 User manual SEN Plus Connecting two columns Overview Introduction This section describes how to connect two columns Conten
31. nt 54 REMOVING a MOU Css sci inar sat sa bas cascxteds caesestabsatsviocasa ioias tus I EEEE OTIC EEE TEE EEES 55 Connecting GIMOMUIE 5 ssciaick sick sivscsisesnsscsedsestsseuds tasdtscaseatsseds3 EE Eea rai Eea oss Seisei 56 Overview a Connecting the main Cables cccsssseressssensssesonestnsonsssonsenvsstsescosensousesseodentensensnsseonensenes 57 Connecting the main cables in cubicles with separation form 4b type 7 cccsseeeeeees 58 Connecting the control Cables cceccsesesseesseseseesesessesesesseeesseeees OL Inserting the bottom plate 00 62 Removing 24 pole auxiliary control plug eee eee eeeee tee ceeteeteeteeeeeeees 63 Removing the vertical separation between the cable and equipment compartment 64 Mounting the outgoing plug in the column 0 0 cece cece ceeetaeeeeseeecneetaeeeeseeseeees 65 Change module arrangement OVERVIEW is iveciei ve deccucaceneceutesceavineteysceavyueisins cena Casnbp eau vaca abies Gizale SANEA EENE EENES Example replacing 2 modules size SE by 1 module size 10E ccccceseesseeseseeeeeeeeeeee 67 User manual SEN Plus POWER CENTRE sccccsssseees Sctsesssiedseassssecess dcbasessvsesudecans ae vossessecsesseuesses assadsdessscssensOO DV OLVIEW oss ea reese Lo aaretvcexin ath tsusdcoeaccyleangceteavutesesteeectsvss sa vdaufeeacasle renee esach Guat od peas 68 THEE OOUCILON Ee E E e ea e EEE tt aubeseee stage teeessees
32. nts maintenance or repair switch off the voltage of the affected module s Contents This document contains the following topics Example replacing 2 modules size 5E by 1 module size 10E eee 38 37 User manual SEN Plus Example replacing 2 modules size 5E by 1 module size 10E Principle Procedure The compartment of a module can easily be adjusted to contain a module of another size The following procedure describes how to replace 2 modules size 5E by module size 10E Open the door of the 2 modules size Opening the door of a SE module Remove the bottom plate of the upper Removing the bottom plate module Disconnect the cables from the Disconnecting cables from the compartment door compartment door Attention If the 16 pole plug is used this one must also be disconnected Disconnect the main and auxiliary cables Remove the 2 modules size 5E Removing a module Remove the 2 guiders of the upper module size 5E Replace the doors by the door of a Replacing a compartment 10E module door 8 Insert the 10E module Inserting a module 9 Connect the 10E module Connecting a module 38 User manual SEN Plus Control Centre with withdrawable modules Overview Introduction This chapter discusses the Motor Control Centre and its correct use Contents This document contains the following topics MC OMU COON e552 c
33. oad break switch module Part Function 1 load break switch module 16 pole plug option 12 User manual SEN Plus Opening a door Overview Introduction This section describes how to open the door of the different modules Warning The operator must apply all relevant safety precautions including those mentioned in this book Take all precautions to prevent accidental contact with hazardous live parts Before carrying out any adjustments maintenance or repair switch off the voltage of the affected module s Contents This document contains the following topics Opening the door of a MOdUIe eee eeeeeenecneeeeeeeeeeceeceeeaeeaesaeeaeeaeeaeeaeeseens 14 Opening the door of a load break switch module tees eseeseeneeeeeeeeeeees 15 13 User manual SEN Plus Opening the door of a module Principle The door of a module which is provided with a main power switch can only be opened if the main power switch is turned off Illustration The following illustration shows the main power switch and door lock Main power switch Door lock Procedure The following procedure describes the opening of the door Step Action 2 Unlock the door lock of the module 3 Open the door 14 User manual SEN Plus Opening the door of a load break switch module Principle Illustration Procedure The door is locked by means of the main power switch and a door lock The following illustratio
34. opics Introduction a e5s5c 2d ev feeessdeetees cesciges teases wees tesdegs eldest sf ise E 69 General characteristics 22 225 20 25055 ccc andi neil acetate 71 68 User manual SEN Plus Introduction Overview Introduction This chapter discusses briefly the general principle of the Power Centre Contents This document contains the following topics TT KOG LLON OI o PAE EEE weeetesdeg yada ee sd abstain EA 70 60 User manual SEN Plus Introduction Principle Busbar zone Cable zone The Power Centre is subdivided in three functional zones e Busbar zone e Equipment zone e Cable zone The busbar zone is located at the rear of the column and contains the main horizontal and vertical busbar system Internal separation sheets divide the busbar zone from the equipment zone and protect the operator against accidental contact with hazardous live parts Additional separation sheets can be provided to segregate the equipment zone from the cable zone The cable zone is designed for fast and comfortable cabling 70 User manual SEN Plus General characteristics Overview Introduction This section discusses briefly the main segments of the column Contents This document contains the following topics Functional segments of the COLUMN ceseescesseeeeceeeeeeeeaceeseeeeeesneeeeeeneeeaees 72 1 User manual SEN Plus Functional segments of the column Principle The column is subdivided in th
35. perator s Contents This document contains the following topics Control Centre with plug in modules eee eeeeeeeeeeeeneeseeeeeeeeeeeneenee 5 Control Centre with withdrawable modules 0 0 00 0 eee 39 Power CGM r Gi oo devc cece sss sncsdes te cade cc ss ceaceeeasescscedueeshivcanehn aeses tease seme tinea 68 Installation of a column 2 0 0 0 cece eeecneceeceseeeeeeeeeeceeeaeeseeaessesaeenaeeeeaeeaees 75 Maintenance sisiane eiaeia anena a Ea AE ERSS 102 i User manual SEN Plus Control Centre with plug in modules Overview Introduction This chapter discusses the Control Centre and its correct use Contents This document contains the following topics TWCPOMU CH ON 525542 2dc evens devices cesciges teases we e aun sd hiss danse eases 6 General characteristics 42 20 5203 ceded een cist cede ectir gels 8 Opening a door oo cece ese eseeseenecneeneeeeeeceeceeceaeeaeeseesecaecaeeseesceseseseeseesaeeas 13 Inserting removing a module 00 eee ee eeeeeeeeceeeeeeeseeaeesesseeaeeneeaeeseeseens 16 Connecting an application eee eeecseeneceeeeceeeeeeeeeeseeeaceaeeaeesesaeeneeees 25 Replacing a compartment COOP ecseeeeeceeeeeeeseeaeeseteeeaeeneeaeeeceseens 30 Removing the IP20 shroud from the vertical busbar 6 35 Change module arrangement 0 0 0 0 ccccecseseceeesceeseeeeeseeeeeaceaeeaeenesaeeneenes 37 User manual SEN Plus Introduction Overview Introduction This chapter discusses brie
36. ply or outgoing terminals have to be connection tightened with a tightening torque of 0 2 0 3 Nm screws 94 User manual SEN Plus Cable connection in columns with two breakers Overview Introduction Contents This section describes the cable connection in columns with two breakers This document contains the following topics Cable connection in column with two breakers 0 cccccssssssecceseesssesseeceeeees 95 User manual SEN Plus Cable connection in column with two breakers Principle The cable connection in column with two breakers The N and PE rails are mounted in the same position like in standard column with one breaker Contents The following illustration shows cable connection in column ti ee Ge oe BEE e ee 9 96 User manual SEN Plus Overview Introduction Contents Arrangement of external connections This section contains a table of connectable cross sections This document contains the following topics Table of connectable cross sections ccssesseseseseesssceeseeessesseceesesensessseesceess 97 User manual SEN Plus Table of connectable cross sections Method The cable lugs are clamped by means of a screw Cabling zone The following illustrations are showing the cabling zone of an air circuit breaker examples Dilos The following table gives an overview of the connectable cross sections for a load
37. ree functional zones Illustration The following illustrations show the three functional zones of a Power Centre the incomer with air circuit breaker type M Pact 2a 2b Continued on next page 72 User manual SEN Plus Functional segments of the column Continued Illustration the outgoing feeder with moulded case circuit breakers type Record Plus Continued on next page User manual SEN Plus Functional segments of the column Continued Components The following table gives an overview survey of the main components of a Power Centre 1 Busbar zone 2a Equipment zone 3 Cable zone User manual SEN Plus Installation of a column Overview Introduction This section describes the correct handling of columns Warning The operator must apply all relevant safety precautions including those mentioned in this book Take all precautions to prevent accidental contact with hazardous live parts Contents This document contains the following topics Storage Of columns 000 0 eee eeececeseeseeeseeeseesesscesececeecsaesaeeaesaeeaeeaeeaeeaeeaeees 76 Transport f col n S si oisein eee idee cece eee eh 78 Erecting COMMONS 0 cece ese eseesesseeeecseceeeseeseseeeeeeeeceaesaeesessecsecaeeseesaeaaees 81 Connecting the base frame to the column cece eseeeeeneeeeeeeneeeee 81 Connecting two COLUMMS 0 cc eceseeceseeeecee
38. s Maintenance Overview Introduction This section contains a checklist for inspection Contents This document contains the following topics Mate Man Ce nsise ctsecse sey tee tees salen ees cscs cet cates ot tei pecs ceeds 103 102 User manual SEN Plus Maintenance Maintenance The maintenance intervals depend on the intensity of use of the switchgear intervals installed in the switchboard Attention Observe all relevant operating instructions of the electrical components as well as local requirements and standards Inspection A visual inspection as well as a control of mechanical functions e g interlocks interval etc of the assembly should be done every 4 years as a minimum An interval of lt 1 year is recommended Inspection The following checklist can be applied as a guideline during inspection a inspection corrective action inspection of service conditions inspection of the assembly 3 inspection of the ventilation openings clean ventilation openings change dust filters inspection of measures to achieve IP inspection on the effects of pollution clean with dry piece of cloth or use vacuum cleaner do not use high pressure air inspection on the effects of corrosion repair failures on surface make dry if necessary inspection of sub assemblies amp maintenance in accordance with electrical components relevant component manuals Continued on next page 103 User manual SEN Plus
39. s Inserting a module Principle A module can easily be inserted or removed in order to be repaired or replaced by another type Procedure The following procedure describes how to insert a module Slide the module above the bottom plate into the column Push the module completely into the compartment Make sure that the module is positioned in its furthermost backward position 17 User manual SEN Plus Locking the module in the compartment Principle The module is locked on both sides by two tongues through the bottom plate and the guides Procedure The following procedure describes how to lock a module in a column compartment Slide the screws completely down so that the tongues are positioned through the cut out Tighten the screws again 18 User manual SEN Plus Inserting a load break switch module Principle The load break switch modules can easily be inserted or removed in order to be repaired or replaced by another type Procedure The following procedure describes how to insert a load break switch module Mount the connector guide Note 1 Make sure that the pins are in the vertical frame part 2 Make sure that the spacer is between the profile and the connector Fix the connector guide 3 Repeat step one and two for installing _ the guide on the opposite site Continued on next pa
40. s Procedure The following procedure describes how to insert the bottom plate Step Action Illustration Slide the plate into the column in such a way that the borders of the plate are between the guides of the column Push the plate forward between the conduits until the tongues are through the cut outs Make sure that the plate is positioned in its furthermost backward position 29 User manual SEN Plus Replacing a compartment door Overview Introduction This section describes how to replace a compartment door Warning The operator must apply all relevant safety precautions including those mentioned in this book Take all precautions to prevent accidental contact with hazardous live parts Before carrying out any adjustments maintenance or repair switch off the voltage of the affected module s Contents This document contains the following topics Replacing a compartment door ccsceeeesecseeseseeeeeceeeeeceseeaeeaessecateneeseeseeseens 31 Disconnecting cables from the compartment COOP eseeeeeeeeeeecneeeeeeeeeeees 32 Mounting a compartment COOK cee eeeseneceeceeeseeeeceeceeeeseeaeeaessecaeeneeseesaeseens 33 30 User manual SEN Plus Replacing a compartment door Principle A compartment door can easily be replaced by another Procedure The following procedure describes how to replace a compartment door Step Action Illustration Open the door See Opening the door of a modu
41. the compartment 18 Inserting a load break switch module cee eee ee eee cece ceeeeeseeeeceeesseseesecseceeetaseeseeeneeees 19 Locking the load break switch module in the compartment cece eect ceeeeeeeceeeneeees 21 Removing a module 4 Removing a load break switch module o oo eee cece ce eeeeeeeeeceeesaeeeeeeeteceeetaseeseeeneeees 23 Connecting a modulli tissieri E A levee Setdhbsat te A E piaeas 25 OVERVIEW sisi AEn EEr O E EEEE i Removing the bottom plate for small modules Connecting the main cables 0 0 0 eee 7 Connecting the auxiliary Cables i is sicccacssescseseiscausseuccasssaacecl cxeseisavvoseavceatevaei acess evasdecdeataesese Inserting the Bottom Plate cvwccsinecssssncssnecsdiorsdccsacesteecesernecssoceasesaseresdedess ieddetlesiarbaresescdssiesesti Replacing a compartment door OVERVIEW neoe EEE seeiey seuss E E E TNE Replacing a compartment door cssccsccsscsscscsscsesssossesscssonsessonscsesonsessonsossessonsessensonsenes Disconnecting cables from the compartment door 32 Mounting a compartment door sssssssssseseresereseseesee 4 33 Removing the IP20 shroud from the vertical busbar Frits ON A Ah AREE E PE TAEAE AE ATE A A E E 35 Removing the IP20 shroud from the vertical busbar s sssssssssssssssessssssesesrsrssereseseseesessses 36 Change module drr ngementaisuiiorn isikia saae 37 OOVELVIOW L E E E OE E E E O E E 37 Example replacing 2 modules size SE by 1 module size 10E ccc
42. the door Turn off the module s main power switch Remove the padlock from the worm gear cover if provided Using the T tool turn the worm gear to the OFF position 4 Unlock the door lock of the module os Open the door s User manual SEN Plus Inserting removing a module Overview Introduction This section describes how to insert and remove the modules Warning The operator must apply all relevant safety precautions including those mentioned in this book Take all precautions to prevent accidental contact with hazardous live parts Before carrying out any adjustments maintenance or repair switch off the voltage of the affected module s Contents This document contains the following topics TnSertim 9a module e325 fis sc sheie cheese leesabe aad iaaieo i Sa e p Ea EE EEEE les 53 Locking the module in the compartMent ceeceeeseeeeteeteeesecaeeneeseeeeeseens 54 Rem vit oa mod l isisisi eisted ee ia aaiae ask is 55 52 User manual SEN Plus Inserting a module Principle Procedure A module can easily be inserted or removed in order to be repaired or replaced by another type The following procedure describes how to insert a module Action Slide the module above the bottom plate into the column Push the module completely into the compartment Make sure that the module is positioned in its furthermost backward position latch on the right hand side of the tray should be
43. ting the main busbar SysteM uo cece eeeecceeecsseeessseeceeecseeeseecseceeeeeseeseeeseenes TORQUE vale iscia boise ds Aisi ehets Re E A EREE OVELVICWi wieccsnsncgateucastencsoventesrinpestoeecsventes Torque values for mechanical connections Torque values for electrical connections 94 Cable connection in columns with two breakers ccccccccecceseceseceseeeseeseeeseceseeeseeeenseenes 95 CONV ER VIEW ss s30s5 edcaros piss EE REEE EE E EEE E TO A E E ST AE 95 Arrangement of external connections sseeesessseeeeseeereeerirrererrrierereersrsrererrererers 97 ODT A A AEEA T E E E E E E AE Table of connectable cross sections sia Final LE STUNG sesiis Givas cad vkcyae saqneacevingess cis tacseban EEEE RO AAR OES oa Tasuseeasts andcicelacyeleess OVEIVIE W EEr EE EE ETE E E A OEE Parla es tin Soseo rii ERETNA TE EEE E taut pi S ERENER EE ETERN ERE MAINTENANCE cceceeee risa Secsusatecseascssensses Sebncdsssessatouess podsubsusesstoussenass acassscassacsee OZ CDV ER VIEW sco ae rE AEE A E E cusses iapras cesses S 102 MAMENANG Erroren cic os tss Sens cute cove caiisyseda onda cae NA O A teate dante SI TETERE 103 User manual SEN Plus User Manual Overview Introduction This document describes the operation and maintenance of the SEN Plus Read this book before taking the column into operation to ensure correct handling operation and proper maintenance from the beginning Keep this book available for the o
44. tration shows the special tool required for pulling out the module The following procedure describes how to remove a load break switch module from a column compartment Open the door See Opening the door of a load break switch module Disconnect the power supply from the module Screw the four mounting screws loose Continued on next page page 23 User manual SEN Plus Removing a load break switch module Continued Procedure continued Ilustration Shove the special extraction tool over the pin of the door switch Pull the module out of the column 24 User manual SEN Plus Connecting a module Overview Introduction This section describes how to connect the modules Warning The operator must apply all relevant safety precautions including those mentioned in this book Take all precautions to prevent accidental contact with hazardous live parts Before carrying out any adjustments maintenance or repair switch off the voltage of the affected module s Contents This document contains the following topics Removing the bottom plate for small modules ceseseeseeseeseeneeeeeeeeeees 26 Connecting the main Cables 000 0 sce eeeseesessecnecserceseceeceecseesseeaeeseeaeeaeeseeseeseens 27 Connecting the auxiliary Cables 0 eceeeeeeeceeceeceeeseeecsecseeseeseeseseeseeeeeeaeens 28 Inserting the bottom platen eee seeesecneceeceereeeeeeeeceeeesesaeeaeesecateaeeseeeaeseees 29
45. ts This document contains the following topics Connecting two COIUMINS ceeeeesesesseeeeseeeecsesscesececeecsseeseeaessecaeeaeeseesaeaeees 87 86 User manual SEN Plus Connecting two columns Principle Several columns can be connected to make one panel Procedure The following procedure describes how to connect two columns Remove the side panels Screw the M 6 x16 metric bolt from one side into the hexagonal bolt Put the two panels next to each other Screw the second bolt into the hexagonal bolt 87 User manual SEN Plus Overview Introduction Contents Connecting the main busbar system This section describes how to connect the busbars of two columns This document contains the following topics Connecting the main busbar SysteM cccesssssceeeeeeceeceseeseeseeseeeeeaeeaeeseeseees 88 User manual SEN Plus Connecting the main busbar system Principle The busbars of two or more columns can be connected Fishplate Fishplates are used for making the connection The following illustration gives an example of such a fishplate 2 Position The following illustration shows the position of such a fishplate fishplate ee EO OOO OO Continued on next page 89 User manual SEN Plus Connecting the main busbar system Continued Procedure The following procedure describes how to connect the main busbar system Step Action Illustration 1 Loosen the fixi
46. unction 1 Incoming plug 24 pole aux control plug 4 Main breaker 5 Contactor e fe 7 Side walls 8 Mounting plate 9 Worm gear mechanism 46 User manual SEN Plus Worm gear mechanism operation Overview Introduction This section discusses briefly the function of the worm gear mechanism and the terminals positions Contents This document contains the following topics Operating the WOrM SeaK se eeeeeeseeeeseesetseceecseeseeseeeceecseesseeseeseeaeeaeeaeeseeseees 48 Operating positions of the withdrawable module 0 cece eeeeeeeeeeeeeeeeeeeeeee 49 47 User manual SEN Plus Operating the worm gear Principle Illustration The mechanism to remove the incoming plug is a worm gear which moves a slide fixed to the incoming terminal The movement of the worm gear provokes the movement of the incoming terminal respect the tray base connect or disconnect the incoming plug from the vertical busbar To move the worm gear one external T tool is required The access to the worm gear is protected by a cover which can be locked with up to 3 padlocks The following illustration shows how to operate the worm gear 48 User manual SEN Plus Operating positions of the withdrawable module Illustration The following illustration shows the different positions of the module respect to the column and terminals positions Insert and switch position mech connected with the Des
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