Operating Instructions
Contents
1. o 2 a H 1 Before closing the access door to the mobile Close the access door to the mobile part by part lift the panel and ensure that it is well turning the handle to the left then pushing it notched at the top 07897302EN indice CO 23 Operating Instructions Plugging in the mobile part Starting status Operation Door closed Selector switch 4 to 0 open earthing switch Selector switch H in plug in or drawout position to 2 Lower the protective flap of push button 1 Press push button 1 and while keeping it pushed down Change the position of selector switch 2 to a Insert the crank into opening 3 Plug in the mobile part by turning the crank 45 turns clockwise until the position indicator changes status Change the position of selector switch 2 to In the case of a circuit breaker or a contactor the electric operation for charging the downstream part of installation is now possible The pictogram with a black background on the front plate is a reminder of the operations 24 07897302EN indice CO Operating Instructions Withdrawing the mobile part The mobile part in the plugged in position Starting status Press push button 1 whic2. into operating axis 7 and turn it clockwise until it is plugged in Plug in is completed when resistance can be felt stop Change the position of selector switch 6 to by pulling it and turning it towards the right The pictogram with a blue background on the front plate is a reminder of the operations 30 07897302EN indice CO Operating Instructions Withdrawing VT fuses Starting status Operation Assembled lower pane Selector switch 6 to Change the position of selector switch 6 S to IS by pulling it and turning it towards the left Insert the crank into operating axis 7 and turn it anti clockwise until drawout Change the position of selector switch 6 to i by pulling it and turning it towards the left this authorises the removal of the fuse access panel The pictogram on the front panel is a reminder of the operations 07897302EN indice CO 31 Operating Instructions Padlocking and preventing access using padlocks Number of possible padlocks per cubicle type Nota used padlocks Y 6 to 8 mm Preventing the plug in of a mobile part Preventing the opening of a compartment flap on the withdrawable part option Close with padlock On the operating mechanism of the plug in contact flaps when they are closed 40 kA 1s internal arc wit
3. Operating Instructions MESES i al E o DRD F 0 Disconnect the ERT by turning the 2 notching operating mechanism handles towards the left then pulling them e gt i 4 ib Es MLS ar Remove the ERT N 4 2 Close the access door to the mobile part by turning the handle towards the left then pushing it Change the position of selector switch 2 to and then using handles A remove the mobile part Bring it up against to be butted against the ERT Change the position of selector switch 2 back to I Note moving the circuit breaker on the ERT must be done near the ground Y E g 7 Unblock the ERT castors Remove the ERT then place the mobile part on the ground by activating the handle u Before closing the access door to the mobile part pull down the panel 07897302EN indice CO 21 Operating Instructions insertion 1 Open the access door to the mobile part by pulli
4. The fuse is unlocked 6 Remove the wrench and the fuse Placing 1 push wrench E 2 turn it towards the right and let go The fuse is locked check the wrench latching mechanism gt gt Place the spring on the wrench and check that it is butted against the bottom of the wrench and positioned between the two clips indicated by the arrows Place the fuses with the strikers on the outside Fit the wrenches on the fuses spring towards the bottom Wee Sie 38 07897302EN indice CO Corrective maintenance qir L T 4 N J q E Es un Mn ES ra 3 carefully insert the pin on the striker pads D O 4 raise vane A to place the striker pads C in a vertical position 5 connect the small vertical rod B to ensure free operation of the small rod ASS Wve Operation Connect the VT low voltage connector se
5. an electromagnet option Locking the earthing switch Locking on a cubicle Electromagnetic locking prevents the plug in of a mobile part The electromagnet automatically locks the earthing switch in the open and closed position A push button located on the low voltage compartment authorises the operation of selector switch 4 if switchboard configuration is certain The electromagnet automatically locks plug in padlocking when it is activated A push button located on the low voltage compartment authorises unlocking if switchboard configuration is certain 07897302EN indice CO 35 Corrective maintenance Forward Corrective maintenance operations allow for defective subassemblies to be replaced The operations mentioned in the summary table here after can be carried out by the customeror by Schneider Electric After Sales agents For any other intervention call upon the nearest Schneider group agents After each operation carry out electric tests in compliance with the standards in force Careful during replacement all the following accessories must absolutely be replaced by new equipment Nylstop self locking nut Contact washer Stop rings Mechanical pin Summary table Description Execution Comments Replacement on FU cubicle AD or CL Busbar rating MESA Earthing switch clamps and capacitive isolators Gra For any intervention Plug in pins Sr cal
6. e Place protective panel see chapter chapter Operating instructions Instructions for access to the inside of a cubicle 07897302EN indice CO 39 Corrective maintenance Replacing of a voltage indicator box Removing This operation can be carried out while the equipment is energised Placing Remove the 2 fastening screws A from the voltage indicator box Remove the voltage indicator box B and disconnect the connector Check on the characteristics label B that the new box corresponas to the rated voltage of your network 1 7 kV to 3 kV 3 kV to 7 2 kV 10 kV to 24 kV Place the new voltage indicator box in the reverse order of removal Tightening torque 0 1 mdaN 40 07897302EN indice CO Corrective maintenance Replacing the fans on 3600 A 4000 A cubicles With or without capacitor Removing withpower off cai __ RHB 1 disassemble the 10 screws A take off 3 disassemble the 8 screws C securing the cover the fan to the cover of compartment A 2 disconnect the wires D mark the wires when disassembling Replacing the capacitor With pow
7. ed and earthed The pictogram with a yellow background on the front plate is a reminder of the operations 07897302EN indice CO 27 Operating Instructions Opening the earthing switch Closed earthing switch Any potential locks must enable the operation to be carried out Starting status Operation Change the position of selector switch 4 S to N by pulling it and turning it towards the left Insert the crank into operating axis 5 and turn it anti clockwise until the position indicator changes status The change of status is accompanied by a sudden closing noise Change the position of selector switch 4 to 0 by pulling it and turning it towards the left 28 07897302EN indice CO Operating Instructions The earthing switch is in the open position The pictogram with a yellow background on the front plate is a reminder of the operations 07897302EN indice CO 29 Operating Instructions Plugging in VT fuses Starting status Operation Assembled lower panel Selector switch 6 to D Change the position of selector switch 6 gt AS by pulling it and turning it towards the right Insert the crank
8. er off Remove the roof plate on each cubicle To acc the capacitor 6 screws 07897302EN indice CO 41 Corrective maintenance Saag y y LD CD B Mark the wiring and disconnect A Disassemble the nut and washer B Putting back the new Fit the fan and the capacitor if necessary in the opposite order to disassembly capacitor Check on the characteristics label that the new fan and capacitor match the rated voltage indicated 5 1237 333FA 220 Vac 5 1237 333FB 110 Vac 5 1237 333FC 48 VD 42 07897302EN indice CO 07897302EN indice CO 43 44 07897302EN indice CO
9. h sends an order for the mechanical opening of the circuit breaker While keeping it pushed down change the position of selector switch 2 to amp Insert the crank into opening 3 Withdraw the mobile part by turning the crank 45 turns anti clockwise until the position indicator changes status Operation Change the position of selector switch 2 ZS to x De OEO The mobile part is withdrawn The cubicle is in the disconnected position The pictogram with a black background on the front plate is a reminder of the operations 07897302EN indice CO 25 Operating Instructions Closing the earthing switch Starting status Operation The mobile part is in a disconnected position or in an extracted position that is absent from the cubicle Check that the voltage presence lights are not lit Any potential locks must enable the operation to be carried out Change the position of selectorswitch 4 Insert the crank into the pin of operating axis 5 and turn it clockwise until the position indicator changes status Closing is accompanied by a noise sudden closing 26 07897302EN indice CO Operating Instructions Change the position of selector switch 4 to I by pulling it and turning it towards the right The earthing switch is in the closed position The MV cable heads are short circuit
10. hstand to get to the shutters mechanism you must remove the metal sheet closing 2 screws A The metal sheet must be installed before to insert the circuit breaker 3 padlocks on the plug in prevention selector switch 1 padlock on the protective flap of the mechanical opening push button of the mobile part 3 padlocks on the earthing selector switch in the opened or closed position 3 padlocks on the selector switch of plug in or drawout VT fuses 1 padlock on the operating mechanism of each of the plug in contact flaps Place 1 to 3 padlocks on the plug in prevention selector switch H Plug in prevention in SLI Es The flap operating mechanism is located inside the cubicle on the right side I d l o o I gt 4 A do I I lo l lo I o I ol q lol a a a lo o aa lo N Press on the flap guide and place the slides 1 and 2 1 or 2 then place the padlocks in the holes 32 07897302EN indice CO Operating Instructions Place 1 padlock on the mechanical opening Preventing the mechanical push button protective flap 1 opening order of a withdrawable part in an operational position Can also serve as an additional plug in and drawout lock out Padlocking the earthing switch Open ear
11. isolators Customer gpetectric Consult us neider Circuit breaker carriage position auxiliary contacts Customer Space See Kit no 07897222 instructions Withdrawable VT auxiliary contacts Customer Pie Consult us Withdrawable VT fuse blowing auxiliary contacts Customer Pisa See Kit no 07897223 instructions Printed circuit and relay support STPI Customer bi Consult us Replacing the fans on 3600 A 4000 A cubicles Customer GP Eec See page 41 neider Cleaning ventilation grids on 3600 A 4000 A cubicles Customer Spasie See page 17 36 07897302EN indice CO Corrective maintenance Replacement of VT compartment fuses Starting position Removing raise vane A disconnect the small vertical rod B pivot the striker pads C into a horizontal position carefully remove the pin from the striker pads D a en Withdrawn fuses and disconnected VT low voltage connector see chapter Operating instructions Remove the protective panel see chapter Instructions for access to the inside of a cubicle 07897302EN indice CO 37 Corrective maintenance 5 push wrench E and turn towards the left and let go
12. l the nearest Upper and lower bushing Schneider Electric Increase in the number of cables MESA agents Schneider Flaps and flap operating mechanisms ap Electric Extraction of a cubicle MESA VT fuse Customer Spr See the following page VPIS voltage indicator box Customer Sr See the following page CT Customer ST See Kit no 07897207 instructions Anti condensation resistor Customer Gra Consult us Earthing switch position auxiliary contact block Customer Space See Kit no 07897324 instructions Surge arrester Customer Fase Consult us Locking using plug in padlocking lock s Customer Pisa See Kit no 07897330 instructions neider Plug in padlocking electromagnetic locking Customer Sacre See Kit no 07897326 instructions Schneider Locking using earthing switch lock 1 Customer p Electric See Kit no 07897328 instructions Locking using earthing switch locks 2 Customer EA See Kit no 07897329 instructions Schneider Earthing switch electromagnetic lockin Customer a pEecrric See Kit no 07897325 instructions neider Locking using lock s for prevention of withdrawal Customer Space Consult us Zero frequence toroid Customer TRE See Kit no 07897216 instructions VT and VT compartment Customer Gis See Kit no 07897218 instructions High voltage contacts on VT fuses Customer Sa See Kit no 07897219 instructions MV handles Customer Sr See Kit no 07897220 instructions Schneider Cable connection bar support
13. ng then turning the handle towards the right i ES e 1 Ue a Bring the ERT into position the pins entered into the holes intended for this on the cubicle Block the 2 ERT castors Lock the latching mechanism by pushing in then turning towards the right the 2 ERT notching operating mechanism handles check latching mechanism Disconnect the ERT by turning then pulling the 2 notching operating mechanism handles to the left Unblock the 2 ERT castors and remove it CG 0 O 29 Change the position of selector switch 2 to Push the mobile part into the cubicle until butted against it then change the position of selector switch 2 back to I lt A S RI A o o E E h m 3 STE Plug in the LV socket to do so push and keep pressing the red button located under the lock pressed down Push the lock Connect the cord and notch it 22 07897302EN indice CO Operating Instructions
14. thing switch Closed earthing switch place 1 to 3 padlocks on selector switch 4 to place 1 to 3 padlocks on selector switch 4 to prevent closure prevent opening This also prevents the plug in of a mobile part Padlocking the operation of VT fuses plugged in fuses place 1 to 3 padlocks on Withdrawn fuses place 1 to 3 padlocks on selector switch 6 to prevent drawout selector switch 6 to prevent plug in This also prevents removalof the front panel 07897302EN indice CO 33 Operating Instructions Lockin ina lock Mobile part in a drawn out position Disconnector carriage withdrawable busbar oe g using ocks 1 lock on the cubicle 2 O or 2 C or 1 bridges option O and 1 C or 1 O or 1 C on earthing 1 lock in the plugged in position on the switch disconnector Number of possible locks Locking on a cubicle The wrench is only released when plug in prevention is locked Locking the plug in prevention of a mobile part The wrench is only released when the mobile part is in the plug in and locked position Locking the disconnector carriage in the plug in position Closed disconnector Plugged in disconnector carriage Locking the earthing switchwith a lock 1 lock in open position 2 O or 2 F or 1 O et 1 F or 1 O Locking the earthing switchwith or 1 F two locks 34 07897302EN indice CO Operating Instructions Locking using
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