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HVX

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

Содержание HVX -F

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 30: ...Notes...

Страница 31: ......

Страница 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...

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