Areva HVX -F, Installation Operation & Maintenance

Page 1: ...HVX 0 HVX Vacuum circuit breaker 17 5 kV 2500 A 50 kA Installation Operation Maintenance No AGS 531 461 01 Edition 06 07 AREVA T D Technical instruction MEDIUM VOLTAGE SWITCHING DEVICE...

Page 2: ...ldwide Contact Centre AREVA Energietechnik GmbH Sachsenwerk Medium Voltage 2007 All rights reserved to this technical instruction Reproduction and making available of this technical instruction or ext...

Page 3: ...5 3 HVX E Mechanical assembly 14 5 4 Connecting the control lines 15 6 Commissioning 16 6 1 HVX E withdrawable unit 17 6 2 HVX F fixed type 17 7 Operation 18 7 1 Control elements and operator interfa...

Page 4: ...ay result in fatal injury Warning This warning symbol in dicates danger of inju ry Observe alle instruc tions that are labeled with this sign to avoid death or serious injury Important This notice sym...

Page 5: ...ctions must be complied with Installation 2 IEC 61936 1 HD 637 S1 Operation of electrical equip ment 2 EN 50110 1 2 The national standards applicable in the country where the equipment is to be instal...

Page 6: ...itch circuit breaker ON 5 Switch circuit breaker OFF 6 Handles optional 7 Nameplate 8 Position indicator of closing spring 9 Position indicator of circuit breaker 10 Insertion opening for manual char...

Page 7: ...ng unlocking the with drawable part in the panel 7 Insertion opening for manual racking in out the withdrawable part 8 Slide for opening the insertion ope ning 7 for manual racking the with drawable p...

Page 8: ...e designation on the name plate Fig 2 1 specifies essential technical data The type designation 1 is broken down in this example The following data on the nameplate are relevant for replacement or in...

Page 9: ...f the rated supply voltage has fallen or is shut off all blocking coils are in blocked position Anti pumping relay If an ON and OFF command is si multaneously and permanently pre sent at the circuit b...

Page 10: ...the factory according to the circuit diagram Rated supply voltage DC AC V 24 48 60 110 220 120 230 Switching capacity A 8 4 3 2 1 10 Time factor T L R ms 20 Rated short time current 100 A for a durat...

Page 11: ...i ons for storage must comply with the admissible operating conditions Protect circuit breakers and acces sories against condensation Warning Sufficient stability and evenness of the sup porting area...

Page 12: ...supply Fastening the circuit breaker Warning The frame being used must be suitable to bear the weight of the circuit breaker see Chapter 4 Dimensions and arrangement of fas teners see dimension drawi...

Page 13: ...circuit breaker unless the next supporting point is located in the direction of the switch pole axis make sure that the circuit brea ker pole is not exposed to higher electrodynamic forces Screw faste...

Page 14: ...ate pa nel 2 Place the circuit breaker on the transport trolley rails 3 Lock the circuit breaker on the transport trolley 4 Couple the transport trolley to the panel 5 Unlock the circuit breaker from...

Page 15: ...ines via the terminal strip Fig 5 11 The valid wiring diagram has been en closed with each circuit breaker If additional control lines are pla ced in the drive casing leave a sufficient distance from...

Page 16: ...supply voltage applied 6 Commissioning 1 3 2 Important Observe the warning and notification plates on the front cover and in the drive Fig 6 1 The circuit breaker is equipped with a transport securin...

Page 17: ...circuit breaker in and out via the motor drive optional At the same time check the posi tion indicators and the interlocks in the circuit breaker and with re gard to other devices 6 2 HVX F fixed typ...

Page 18: ...operating rod 3 Spring charging crank for energy storing device 4 Moving crank handle for withdrawa ble part 1 3 2 Fig 7 2 Control elements for the circuit breaker HVX F 7 Operation 18 1 2 3 4 Fig 7...

Page 19: ...ation of interlock Between the circuit breaker withdrawable part and the low voltage connector Switch cannot be moved into service position un less the low voltage connector is inserted and lok ked Th...

Page 20: ...hanged The energy storing device can be charged immediately after switching ON by hand or by motor If supply voltage is applied to the motor char ging is performed automatically The position indicator...

Page 21: ...nected into service position by hand Initial situation Circuit breaker OFF Earthing switch OFF 1 Push interlocking slide Fig 7 7 item 1 to the left to free the in sertion opening 2 Insert crank 2 and...

Page 22: ...it breaker is started Isolate switchgear from power supply Prevent it from reclosing Verify it for zero voltage Earth and short circuit it Cover or bar off adjacent live components 2 Switch off the su...

Page 23: ...e to the air for at least two hours When performing cleaning make sure that the lubrication in the drive mechanisms is not removed If the drive mechanisms are no longer suf ficiently lubricated new lu...

Page 24: ...ive and re mount the drive s transport securing device 8 6 Lubrication instructions Fig 8 1 Circuit breaker drive mechanism High pressure grease Cryogenic grease Lubrication points inside the circuit...

Page 25: ...ree cloth or a soft paint brush if necessary using cleaning agent use sparingly just moisten points of lubrication Apply a thin coat of lubricant using e g a paint brush Liquid lubricant FL Bearing jo...

Page 26: ...cts The lubrication procedure is descri bed in the table on page 24 Final steps Remove transport securing device in the drive Re mount the cover plate and insert the circuit breaker in the panel see s...

Page 27: ...ons of the circuit breaker as a function of the rated normal current Ir and of the short cir cuit breaking current Isc It indicates when the vacuum interrupter cham bers need to be replaced The possib...

Page 28: ...re available from the manufacturer The use of other auxiliary products is not admis sible Warning Danger of injury when wrong handling the au xiliary products Comply with the safety data sheets sup pl...

Page 29: ...ment Silver plated contact surfaces Clean 1 Copper or copper alloy Clean 1 expose metallic surface 2 Aluminium Clean 1 expose metallic surface 2 Zinc plated steel Remove passivation not however the zi...

Page 30: ...Notes...

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Page 32: ...ion thereof are trademarks and service marks of AREVA The other names mentioned registered or not are the property of their respective companies 389191982 RCS PARIS Creation WAB Ingenieurdienstleistun...