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Mc123 guide Medium Voltage Distribution MCset kV Air insulated switchboard Withdrawable switchgear SF or vaccum technology Instruction for use January EN indd Contents General Glossary Earthing switch control symbols Moving part control symbols Recommenda

Medium Voltage Distribution MCset kV Air insulated switchboard Withdrawable switchgear SF or vaccum technology Instruction for use January EN indd Contents General Glossary Earthing switch control symbols Moving part control symbols Recommendations Standard tightening torques General description Warning for readers AD cubicle TT TT cubicles CL-GL cubicles RHB RHC cubicles Withdrawable mobile part Identi ?cation Read the inscriptions on the front panel Instructions for access to the inside of a cubicle AD cubicle Removing front protection cover plates Removing the MV compartment separation sheet Removing the manhole sheet Removing and inserting ?xed or withdrawable VTs Access to lower compartment cables CT earthing switch surge arresters Accessing busbars Accessing plug-in pins Installation and operation recommendation Steps for the tests Voltage presence on MV cables MV cable tests Operating Instructions Extracting or inserting the mobile part Plugging in the mobile part Withdrawing the mobile part Closing the earthing switch Opening the earthing switch Plugging in VT fuses Withdrawing VT fuses Padlocking and preventing access using padlocks Locking using locks option Locking using an electromagnet option Preventive and corrective maintenance Corrective maintenance Replacement of VT compartment fuses Replacing the fans on A A cubicles Replacing the capacitor Annexe Replacement of the voltage presence type VPIS by type VPIS and VPIS by VPIS Index version General Glossary Note this document is available for all the units ordered from the nd of April UF AD CL-GL TT RHB RHC MTP DI TT TC VPIS LV MV SMALT Functionnal Unit cubicle mobile part Sepam Incomming ?? ??outgoing cubicle Withdrawable line coupling cubicle Measurement and busbar earthing cubicle Connection from the top by bar Connection from the top by bar cable Connection duct between an MCset cubicle and a MOTORPACT cubicle Fuse switch outgoing cubicle Voltage transformer Current transformer or current sensor Voltage Presence Indicating System Low voltage Voltage class including levels - and kV Earthing switch Mobile part LF Rollarc EVOLIS CTV OED Table d ? extraction Withdrawable circuit-breaker with SF breaking which is used in AD and CL cubicles SF breaking withdrawable contactor equipping the AD cubicle Withdrawable circuit-breaker with vacuum breaking which is used in AD and CL cubicles Vacuum breaking withdrawable contactor equipping the AD cubicle Rack-in or rack-out and removal tool of the mobile parts on the ground Extraction or insertion table without the removal tool of the mobile parts on the ground Earthing switch control symbols Plug-in prevention position Locking possible Plug-in or withdrawal position Operation position Open earthing switch mechanical indicator light version EN indd General Closed earthing switch mechanical indicator light Moving part control symbols Position can be locked using paslocks Operation position ??Plugged-in ? position ?? Withdrawn ? position Insertion ?? ??extraction position Recommendations Height H of ceiling for installation of an anti-arc or IPX IPX tunnel Installation above the switchboard Marking It is necessary to have a height of ceiling H u m to install a tunnel All type of equipment installation such as lamp or light are forbidden It is compulsory forbidden to walk on the