adaptat on nstruct ons SM6-36
Contents
1. Remove the control cover of the insulator requiring replacement Remove hoop K Unscrew the connecting rod and remove it from pin M Then remove the 2 M6 screws K and L on the front side of earthing switch mechanism Remove the earthing switch reassembling the earthing To reassemble the new earthing switch switch proceed in the opposite order to the disassembly process 10 S1B22869 revision 01 adjusting the moving contacts The earthing switch is adjusted in the open position Place the contact holder shaft up Shorten by 1 2 a turn the against the rack without clearance connecting rod P using adjusting screw S Then after adjustment lock the 2 nuts R in place right adjustment wrong adjustment wrong adjustment In the closed position check that clearance after closing is respected If necessary re adjust the length of connecting rod R 51B22869 revision 01 11 12 S1B22869 revision 01 Schneider Electric service centers are there for engineering and technical assistance start up training preventive and corrective maintenance adaptation work spare parts Call your sales representative who will put you in touch with your nearest Schneider Electric service centre Schneider Electric Industries SAS 89 boulevard Franklin Roosevelt F 92500 Rueil Malmaison France Tel 33 0 1 41 29 85 00 http www schneid2. SM6 36 English distribution HTA adaptation Instructions replacing a down stream earthing switch Schneider symbols and conventions 51B22869 revision 01 SCHNEIDER ELECTRIC foreword Caution you will find all the symbols below throughout the document indicating the hazard levels depending on the different types of situation as per iso 3864 2 U gt Z a m I DANGER failure to follow this instruction will result in death or serious injury as per iso 3864 2 gt gt gt a WARNING failure to follow this instruction may result in death or serious Injury A CAUTION as per iso 3864 2 CAUTION failure to follow this instruction may result in injuries This alert signal can also be used to indicate practices that could damage the SM6 unit INFORMATION ADVICE We draw your attention to this specific point contact the Schneider Electric service unit for diagnosis and advice 1 Call your sales representative who will put you in contact with the closest SCHNEIDER ELECTRIC centre You can log on to www schneider electric com roup service distribution rules A CAUTION The aim of this publication is to enable the SM6 unit to be installed correctly A CAUTION This document is not a commercial document lt is a strictly technical document drawn up by Schneider Electric S1B22869 revision 01 safety rules 51B22869 rev
3. er electric com S1B22869 revision 01 As standards specifications and designs change from time to time please ask for confirmation of the information given in this publication Conception r daction Service Documentation Technique T amp D Edition 04 07 2011
4. he subassembly 1 front panel 2 control compartment 3 monitoring compartment 6 51B22869 revision 01 operating mode replacing the moving contacts If the GAM cubicle is in the middle of a switchboard it must be uncoupled SS Close the earthing switch and to access the earthing switch remove the front panel behind the insulator beam Open the earthing switch Remove the M6 nut A the 2 x M6 screws B and the moving contacts C To reassemble the moving contacts proceed in the opposite order to the disassembly process replacing an insulator capacitor Ge 1 TZ tom ie 1 aL r he ee NM A y A Remove the earth busbar D E and F held in place by 1 screw and M6 nut 51B22869 revision 01 7 Remove the 2 M10 insulator screws Remove the voltage presence plug of the insulator requiring replacement Remove the 4 M12 insulator screws Remove the insulator To reassemble the insulator proceed in the opposite order to disassembly replacing the earthing switch disassembling Remove the field distributer H and Unscrew the braiding E from the unscrew the 2 M12 screw on the earthing switch held in place by 1 front of the insulator screw and 1 M8 nut 8 S1B22869 revision 01 51B22869 revision 01 Remove the voltage presence plug
5. ision 01 A CAUTION All the operations described below must be performed in compliance with applicable safety standards under the responsibility of a competent authority A WARNING The contractor must be certified and authorised to manipulate and perform work on the SM6 unit A CAUTION Only undertake the work after having read and understood all the explanations given in this document lf you have any difficulty complying with these rules please contact Schneider Electric 4 S1B22869 revision 01 distribution rules safety rules specific tools preparation area of application S1B22869 revision 01 general This document is not a commercial document but rather a document for strict usage inside Schneider Electric The purpose of this publication is to allow replacement or adaptation of assemblies The spare parts identified in this document are not sold separately but are part of the marketed kit Total or partial reproduction of this manual is forbidden and only Schneider Electric operating personnel have the exclusive right of use The connection compartment of the cubicle where the operation will be performed will be de energised and the earthing switch placed in the earthing position 1 torque wrench from 0 5 to 50 Nm The operations enabling access to the earthing switch and reassembly of the cubicle are described in the user manual GAM cubicle accessing t
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