ABB ZX0 Manual For Installation And Operation Download

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| Manual ZX0 HB 600 en - Revision 05

The relevant standards for switchgear over 1 kV and their switching devices

IEC

Switchgear

62271-1

Common specifications for high-voltage switchgear and controlgear standards

Switchgear

62271-200

High-voltage switchgear and controlgear, Part 200: A.C. metal-enclosed switchgear and
controlgear for rated voltages above 1 kV and up to and including 52 kV

Circuit-breaker

62271-100

High-voltage switchgear and controlgear
Part 100: High voltage alternating current circuit-breakers

Disconnector and earthing switch

62271-102

High-voltage switchgear and controlgear
Part 102: Alternating current disconnectors and earthing switches

Switch disconnector

60265-1

High-voltage switches - Part 1: Switches for rated voltages above 1 kV and less than 52 kV

Switch disconnector – fuse
combination

62271-105

High-voltage switchgear and controlgear
Part 105: Alternating current switch-fuse combinations

HRC - fuses

60282

High-voltage fuses - Part 1: Current-limiting fuses

Take particular account of the relevant standards listed below. Observe the national technical specifications and the accident prevention

regulations of the country in which the switchgear is operated.

IEC 60364

Low-voltage electrical installations

IEC 61936

Power installations exceeding 1 kV a.c.

DIN EN 50110

Operation of electrical installations

National technical accident prevention regulations e.g. for electrical systems and equipment and SF

installations

Summary of Contents for ZX0

Page 1: ...ZX0 block design Gas insulated medium voltage switchgear Manual for installation and operation HB 600 05 en ...

Page 2: ......

Page 3: ... in the documentation when performing any work on switching devices and switchgear Keep all documentation accessible to all persons concerned with installation operation and maintenance The user s personnel bear unlimited responsibility in all matters affecting safety at work and the correct handling of the switchgear in accordance with EN 50110 and national regulations Always observe the five saf...

Page 4: ...he foundation bars 20 2 3 1 3 Preparing the panel blocks 20 2 3 2 Erection of the panel blocks 21 2 3 3 Closure of extendable busbar sockets 25 2 3 4 Assembling the end covers 26 2 3 5 Handling of voltage transformers 27 2 3 5 1 Installation of plug in voltage transformers 27 2 3 5 2 Wiring of voltage transformers 28 2 3 5 3 Dismantling of plug in voltage transformers 33 2 4 Connection of cables a...

Page 5: ...l or system section 54 4 3 2 Manual mechanism 55 4 3 3 Motor operated mechanism 55 4 3 4 Emergency manual operation of the motor operated mechanism 55 4 3 5 Replacement of HRC fuses 56 4 4 Observation of the display and monitoring facilities 61 4 4 1 Gas monitoring with density sensors 61 4 4 2 Gas monitoring with pressure gauge 61 4 5 Operation of the isolating device for voltage transformers 62 ...

Page 6: ...nt disconnectors and earthing switches Switch disconnector 60265 1 High voltage switches Part 1 Switches for rated voltages above 1 kV and less than 52 kV Switch disconnector fuse combination 62271 105 High voltage switchgear and controlgear Part 105 Alternating current switch fuse combinations HRC fuses 60282 High voltage fuses Part 1 Current limiting fuses Take particular account of the relevant...

Page 7: ...s The coding is as follows exemplary IAC AFLR 31 5 kA 1 sec Duration of fault current Level of fault current Successfully tested accessibility of the area behind the switchgear R rear only with pressure relief duct and enclosed cable termination compartment Successfully tested accessibility of the area to the side of the switchgear L lateral Successfully tested accessibility of the area in front o...

Page 8: ...nual The documents relevant to your switchgear are part of the final docu mentation Installation checklist MC 600 E Order documents Single line diagram Front view Construction data if compiled specifically for this order Circuit diagrams Earthing diagram switchgear earth to station earth not part of ABB supply Instruction manuals Use of SF6 insulating gas HB 605 E Circuit breaker VD4 X0 BA 440 E S...

Page 9: ...ltage indicator system 1 9 Current transformer 1 13 Pressure relief disk 2 1 Busbar 2 3 Three position disconnector 2 4 Operating mechanism for three position disconnector 3 0 Cable termination compartment 3 1 Cable connector 3 2 High voltage cable 3 3 Cable clamp 3 5 Main earthing bar 4 0 Pressure relief compartment 6 0 Low voltage compartment 2 3 1 5 1 0 4 0 1 13 1 9 3 5 3 0 2 1 6 0 2 4 1 1 1 2 ...

Page 10: ...ave been assembled into system blocks ready for operation The panel blocks have been routine tested to IEC 62271 200 The busbar sockets are sealed with plastic film to protect them during transport The busbar sockets are not shockproof in this transport condition Do not operate the switchgear with sealed busbar sockets e g on extendable end panels Close off unused busbar sockets with shockproof bl...

Page 11: ...h of 1 2 m upwards there are transport crossbeams with lugs for fastening of the suspension ropes located at the bottom figure 1 4 2 2 Attach suspension ropes of a sufficient load bearing capac ity see section 10 Technical data for the panel weights to the lugs with shackles figure 1 4 2 1 The ABB scope of supply does not include suspension ropes and shackles Fig 1 4 2 1 Crane handling of a block ...

Page 12: ...oad bearing capacity to each of the left and right sides of the panel block in accordance with the manufacturer s instructions The high centre of gravity means there is a high risk of tipping Avoid jerky motions Fig 1 4 3 1 Handling by hydraulic lift trolley 1 4 3 Handling by hydraulic lift trolley ...

Page 13: ...rt of installation the switchgear room at site must be complete and fitted with lighting and power for the installation work It must also be lockable dry and with good ventilation fa cilities All necessary provisions such as openings ducts etc for laying of the power cables must already be in place Compliance with the conditions for indoor switchgear to IEC 62271 1 must be ensured Use DIN screws o...

Page 14: ...an the silicone insulating part when required with inten sive cleaner M X T 60 forte and a soft non fraying cloth Only use intensive cleaner M X T 60 forte as the cleaning agent Only moisten the cloth slightly with intensive cleaner Apply only moderate pressure when cleaning the insulating parts of busbar connections Do not wipe from the black areas towards the light insulating surfaces By adoptin...

Page 15: ...transformer with intensive cleaner M X T 60 forte Clean the outer cone on the cable connector with intensive cleaner M X T 60 forte Assemble the components immediately to avoid soiling Fig 2 1 3 4 Greasing the silicone insulating part of the blanking plug for voltage transformer sockets in the area between the arrows Fig 2 1 3 1 Greasing the light outer areas of the silicone insulating part on the...

Page 16: ...hgear consists of several panel blocks with busbar connections a founda tion frame is required Standard foundation frames sup plied by ABB must be embedded in the floor topping Maintain the following evenness and straightness tol erances when installing the foundation frame or a raised false floor Evenness tolerance 1 mm m Straightness tolerance Max 1 mm m but max 2 mm for the entire length Consul...

Page 17: ...he four screws 1 taking account of any deviation in floor level in the direction of the foundation frames which are still to be laid Fasten the brackets 2 of the foundation frame to the floor using one knock in anchor 5 and one screw 3 with dished washer 4 for each bracket Slide a slot rod 6 into the front slot of the front section and if the rear sections of the two frames to be connected are ali...

Page 18: ...rame 1 2 Earth the completely assembled frame Further details on this can be found in the order documents When applying the floor topping carefully fill under the foundation frame with topping material 1 5 3 55 5 3 Section A A Floor topping Top of finished floor 2 4 1 1 A A 7 ...

Page 19: ...connector 1 with protective cap 2 in the low voltage compartment Fig 2 3 1 1 2 Filling connector 1 with valve pin 3 Fig 2 3 1 1 3 Filling connector with pressure gauge 5 and locking ring 4 Remove the protective cap 2 from the filling connector 1 by turning it counter clockwise Do not press the valve pin 3 in as otherwise gas will flow out of the valve While pulling the locking ring 4 outwards pres...

Page 20: ...er or metering panels there is a second fastening bracket below the busbar bushings Fit the guide pins to this fastening bracket using a threaded plate figure 2 3 1 3 3 2 3 1 2 Greasing the foundation bars 2 3 1 3 Preparing the panel blocks Fig 2 3 1 3 1 Fitting the guide pins using a threaded plate Fig 2 3 1 3 2 Fitted guide pins Guide pins are only to be fitted to one of the panel block at the j...

Page 21: ...ly at the specified position When the standard foundation frame is used Insert M 8 T nuts through the holes in the floor plates into the slots in the foundation frame sections Join the floor plates using washers 1 x washer 8 5 x 30 x 3 and 1 x dished washer 8 and M 8 x 16 cheese head screws to the previously positioned T nuts Fig 2 3 2 1and Fig 2 3 2 2 Each panel is fastened to the foundation fram...

Page 22: ...22 Manual ZX0 HB 600 en Revision 05 Fig 2 3 2 1 Fastening the panel to the foundation frame Slot in the foundation frame section T nut M 8 Fastening of the panel to the foun dation frame ...

Page 23: ...d the next panel block to be erected figure 2 3 2 2 Prepare the silicone insulating parts contact tubes and busbar sockets for the busbar connection between the two panel blocks as described in section 2 1 3 Insert the contact tubes into the busbar sockets of the panel which has been erected until they reach a tangible stop figure 2 3 2 3 Increased force is required to overcome the spring force of...

Page 24: ...e distance between the two panel blocks is small enough insert two M10 x 40 cheese head screws into the bores provided in the fastening bracket Disman tling the lid in the rear wall of the low voltage compartment Fig 2 3 2 7 Complete screw connections on the fastening brackets Fig 2 3 2 8 Further fastening points on the panel blocks Fig 2 3 2 9 Screwing the low voltage compartments together facili...

Page 25: ...3 3 1b High dielectric strength blanking plugs in the busbar sock ets Fig 2 3 3 1a High dielectric strength blanking plugs in the busbar sockets sectional view If your system is fitted with extendable end panels the extendable busbar sockets on the outsides of the end panels are as a rule fitted ex works with insulating blanking plugs figures 2 3 3 1 a and b If extendable busbar sockets at the end...

Page 26: ...le the end covers as follows Screw the fastening bracket for the end cover onto the enclosure as shown in figure 2 3 4 1 Fasten the end cover at the locations provided figure 2 3 4 2 us ing screws Finally align the end cover Fig 2 3 4 1 Fastening bracket for the end cover Fig 2 3 4 2 Fastening points for the end cover 2 3 4 Assembling the end covers ...

Page 27: ...he low voltage compartment Fig 2 3 5 1 Installed voltage transformer 1 mcb miniature circuit breaker Wire the transformers as described in section 2 3 5 2 Remove the protective cap from the silicone part of the voltage transformer and store it for later use Check the silicone part on the voltage transformer for dam age Observe the notes in section 2 1 3 Clean and grease the silicone part as descri...

Page 28: ...dn 2 1a1 1a2 1n 2a1 2a2 2n 2 3 5 2 Wiring of the voltage transformers The voltage transformers are fitted with terminal boards The possible configurations of terminal boards can be found in figure 2 3 5 2 1 and table 2 3 5 2 1 Fig 2 3 5 2 1 Possible terminal board configurations In a voltage transformer version with 2 windings plus tap or 2 windings plus e n winding N is implemented at the base pl...

Page 29: ...s for wiring of the transformers are prepared at the works and wired to the low voltage compartment Wire the transformers as follows Wire the secondary terminals and the earthing of the voltage transformers in accordance with the circuit diagrams Check that all terminal screws including the earthing screws are tightly fastened Releasing the earthing screw on the N terminal leads to poten tially le...

Page 30: ... on the terminal block of a voltage transformer figure 2 3 5 2 4 Perform measurements to ascertain which earthing method ap plies to your system F R dn da T15L3 dn da T15L2 dn da T15L1 Fig 2 3 5 2 3 Earthing of the circuit in the low voltage compartment Do not earth here Without earthing screw on terminal dn Fig 2 3 5 2 4 Earthing the circuit on the terminal board of a transformer Earthing in the ...

Page 31: ...iew of the terminal board of a voltage transformer with e n winding Earthing screw arrow in earthing position dn terminal earthed Remove the earthing screws of the e n windings from the terminal boards of the voltage transformers in accordance with the circuit diagrams figure 2 3 5 2 5 or earth the e n windings using the earthing screw figure 2 3 5 2 6 Earth the circuit at one point only ...

Page 32: ...ing the wiring Finally check the earthing system of the voltage transformer wiring in accordance with table 2 3 5 2 2 When 2 windings plus a tap or 2 windings plus e n winding are used N is implemented by the works at the base plate of the voltage transformer N The terminal must be earthed via the earthing screw Earthing of the terminal in accordance with the circuit diagram Earthing screw fitted ...

Page 33: ...it from soiling Close off the voltage transformer socket in the panel with an insulating blanking plug section 2 4 3 Dismantle the secondary wiring of the transformer Remove the transformer from the roof of the low voltage compartment Dismantle the other voltage transformers in the manner described 2 4 Connection of cables and wiring 2 4 1 Control cables and wiring Establish the panel to panel con...

Page 34: ...accordance with the manufacturer s instructions Connect the earthing conductors of the cable screens to the earthing bar in the panel If window type current transformers are used route the earthing conductors of the cable screen back through the current transformers and connect the earthing conductor to the earthing bar in the panel The earthing conductors of the cable screens should always be rou...

Page 35: ...tions for commissioning of the switchgear Unused voltage transformer sockets and extendable bus bar sockets have been closed off with insulating blanking plugs Unused outer cones have been closed off and insulated High voltage testing at 80 of rated short duration power frequency withstand voltage Ud to IEC 62271 200 has been passed High voltage cables have been installed after performance of high...

Page 36: ...ing the incoming feeder panels when these are switch disconnector panels Switch the switch disconnector in the incoming feeder panel ON The busbar is then at operating voltage Before connecting further incoming feeder panels ensure that the phase angle of the panels is identi cal section 5 2 Connecting the outgoing feeder panels loads when these are circuit breaker panels Switch the three position...

Page 37: ...h is open See the order documents for the conditions of optional panel to panel interlocks Feeder disconnected Connection prepared Feeder connected Connect feeder Disconnect feeder Feeder disconnected Earthing prepared Feeder earthed Earth feeder Cancel feeder earthing 4 Operation All activities in connection with operation of the switchgear require compliance with EN 50110 standard or relevant na...

Page 38: ...g of two busbar sections in operation Fig 4 1 4 Opening the circuit breakers in the feeder panels in the area of the busbar section to be earthed Fig 4 1 5 Opening the disconnectors and switch disconnectors in the feeder panels in the area of the busbar section to be earthed ...

Page 39: ...00 en Revision 05 39 Fig 4 1 6 Closing the disconnector in the sectionaliser Fig 4 1 7 Closing the earthing switch in the riser panel Fig 4 1 8 Closing the circuit breaker in the sectionalizer left hand busbar earthed ...

Page 40: ...exception of the motorized or manual stored energy spring mechanism for the circuit breaker The three posi Fig 4 1 2 1 1 Manual mechanism 1 Displays and controls Turning of the selector lever 4 causes a slide to release the open ing 5 or 7 for the operating lever of the disconnector or earthing switch The selector lever can only be turned when the circuit breaker is open The selector lever can onl...

Page 41: ... selector lever 4 clockwise and hold it fast Plug the operating lever onto the hexagon through the released opening 5 Disconnector OFF ð ON Turn the operating lever approx 75 clockwise until the stop is reached Withdraw the operating lever Disconnector ON ð OFF Turn the operating lever approx 75 counter clockwise until the stop is reached Withdraw the operating lever Operation of the earthing swit...

Page 42: ... the circuit breaker operating mechanism and may only be performed by qualified personnel Contact the ABB Service Department if necessary Circuit breaker operating mechanism On failure of the supply voltage the circuit breaker can be opened at any time by pressing the mechanical OFF but ton Closing of the circuit breaker with the mechanical ON button is dependent on the stored energy spring mecha ...

Page 43: ...ontrols 4 2 1 3 8 7 5 6 4 1 2 2 Manual mechanism 2 Mechanical switch position indication is effected by a graphical symbol 3 in the low voltage compartment door In order to change the switching condition of the circuit breaker press the mechanical OFF button 1 or the me chanical ON button 2 4 1 2 2 1 Operation of the circuit breaker 1 OFF button for circuit breaker 2 ON button for circuit breaker ...

Page 44: ... by graphi cal symbols 6 and 8 in the low voltage compartment door Two different cranks are required for operation of the earth ing switch and the disconnector The operating crank for the earthing switch is marked in red figure 4 1 2 2 2 1 Always perform all switching operations up to the stop 4 1 2 2 2 Operation of the three position disconnector Fig 4 1 2 2 2 1 Cranks for operation of the three ...

Page 45: ...active on failure of the supply voltage Deblocking of the blocking mag net requires work inside the three position disconnector operating mechanism and may only be performed by qualified personnel Contact the ABB Service Department if necessary Circuit breaker operating mechanism On failure of the supply voltage the circuit breaker can be opened at any time by pressing the mechanical OFF but ton C...

Page 46: ...osition indication is effected by the display on the control unit used Open the low voltage compartment door for manual opera tion of the mechanisms Opening of the low voltage compartment door con stitutes intervention in the interlock system Protection against maloperation is cancelled Switch the mcbs 1 for the motor operated mechanism of the three position disconnector and for the circuit breake...

Page 47: ...10 in figure 4 1 2 3 1 1 On failure of the supply voltage or the stored energy spring charging motor for the circuit breaker operating mecha nism the charging process can be performed or completed manually To do this insert the charging lever 11 in figure 4 1 2 3 1 1 into the receptacle and perform approxi mately 25 strokes until the charged condition is indi cated When the charged condition is re...

Page 48: ...ired Fig 4 1 2 3 1 3 Three position disconnector mechanism motor operated mechanism 1 with crank for emergency manual operation fitted Fig 4 1 2 3 1 2 Crank for emergency manual operation of motor operated mechanism 1 12 Switch position indicator 13 Operating crank Earthing switch OFF ð ON Turn the operating crank counter clockwise until the stop is reached to switch the earthing switch on Withdra...

Page 49: ...a padlock Mechanical switch position indication is effected by graphi cal symbols 6 and 8 in the low voltage compartment door Two different cranks are required for operation of the earth ing switch and the disconnector The operating crank for the earthing switch is marked in red figure 4 1 2 4 3 1 Always perform all switching operations up to the stop 4 1 2 4 Motor operated mechanism 2 4 1 2 4 1 O...

Page 50: ... reached Withdraw the operating crank Disconnector ON ð OFF Turn the operating crank counter clockwise through ap prox 24 turns until the stop is reached Withdraw the operating crank Operation of the earthing switch Turn the selector lever 4 clockwise and hold it fast Plug the operating crank onto the hexagon through the released opening 7 Earthing switch OFF ð ON Turn the operating crank clockwis...

Page 51: ... net requires work inside the three position disconnector operating mechanism and may only be performed by qualified personnel Contact the ABB Service Department if necessary Circuit breaker operating mechanism On failure of the supply voltage the circuit breaker can be opened at any time by pressing the mechanical OFF but ton Closing of the circuit breaker with the mechanical ON button is depende...

Page 52: ...s an option Fig 4 2 1 Three position switch disconnector operating mechanism dis plays and controls 1 2 4 3 5 1 Selector slide 2 Switch position indicator for disconnector 3 Switch position indicator for earthing switch 4 Opening for disconnector operation 5 Opening for earthing switch operation Fig 4 2 2 Lever for operation of the three position switch disconnector Fig 4 2 3 Coded operating lever...

Page 53: ...ing lever approx 90 clockwise Withdraw the operating lever Switch disconnector ON ð OFF Turn the operating lever approx 90 counter clockwise Withdraw the operating lever On failure of the supply voltage or on failure of the mechanism motor the motor operated mechanism without blocking magnets can be operated in the same way as a manual mechanism see section 4 2 1 Switch the mcb 1 for the mechanism...

Page 54: ...e results in automatic tripping of the switch disconnector Fig 4 3 2 Lever for operation of the three position switch disconnector Fig 4 3 3 Coded operating lever right 1 Selector slide 2 Switch position indicator for disconnector 3 Switch position indicator for earthing switch 4 Opening for disconnector operation 5 Opening for earthing switch operation 6 fuse blown indicator 4 3 Panels with three...

Page 55: ...agon through the released opening 4 in the door Switch disconnector OFF ð ON Turn the operating lever approx 90 clockwise Withdraw the operating lever Switch disconnector ON ð OFF Turn the operating lever approx 90 counter clockwise Withdraw the operating lever On failure of the supply voltage or on failure of the mechanism motor the motor operated mechanism without blocking magnets can be operate...

Page 56: ...witch position indicator for earthing switch 4 Opening for disconnector operation 5 Opening for earthing switch operation 1 2 4 3 5 A Detail A 4 3 5 Replacement of HRC fuses Earth the outgoing feeder of the panel concerned as follows figure 4 3 5 1 Comply with the safety regulations to EN 50110 Pull the selector slide 1 outwards press it down towards the earthing switch symbol and hold it fast Plu...

Page 57: ...g 4 3 5 2 Length adapter 1 and adapter for fuse diameter 53 mm 2 Fig 4 3 5 3 Opening the fuse flap Fig 4 3 5 4 Opening the fuse flap 2 Fig 4 3 5 5 Removing the lid with the fuse Clean the sealing collar figure 4 3 5 6 on the lid with M X T 60 forte intensive cleaner Insert the new HRC fuse into the lid with the striker pin pointing towards the lid Tighten the clamping band figure 4 3 5 6 Ensure wh...

Page 58: ...ng voltage Transformer Rating Relative impedance voltage uK Rated transformer current Type Rated current of the HV fuse kV kVA A A 10 12 100 4 5 8 CEF TCU 16 125 4 7 2 16 160 4 9 2 20 200 4 11 5 25 250 4 14 4 31 5 315 4 18 2 40 400 4 23 1 40 500 4 29 9 50 630 4 36 4 63 630 6 36 4 50 800 6 46 2 63 20 24 100 4 2 9 10 125 4 3 6 10 160 4 4 6 16 200 4 5 8 16 250 4 7 2 20 315 4 9 1 20 400 4 11 5 25 500 ...

Page 59: ...4 4 8 HHD B 16 HHD B 16 75 4 7 2 16 20 100 4 9 6 20 25 125 4 12 20 31 5 160 4 15 4 31 5 40 200 4 19 2 40 50 250 4 24 1 40 63 315 4 30 3 50 63 400 4 38 5 63 63 400 6 38 5 63 HHD BSSK 80 10 12 50 4 2 9 10 HHD B 10 75 4 4 3 10 10 100 4 5 8 16 16 125 4 7 2 16 20 160 4 9 2 20 25 200 4 11 5 20 31 5 250 4 14 4 25 40 315 4 18 2 31 5 50 400 4 23 1 40 50 400 6 23 1 40 40 500 4 28 9 50 63 500 6 28 9 50 HHD B...

Page 60: ...50 500 6 20 9 40 40 630 4 26 4 50 63 630 6 26 4 50 50 800 6 33 5 HHD BSSK 63 HHD BSSK 63 1000 6 41 8 80 80 15 17 5 75 4 2 9 HHD B 10 HHD B 10 100 4 3 8 10 10 125 4 4 8 16 16 160 4 6 2 16 16 200 4 7 7 20 20 250 4 9 6 20 25 315 4 12 1 20 31 5 400 4 15 4 31 5 40 400 6 15 4 31 5 31 5 500 4 19 2 40 50 500 6 19 2 40 40 630 4 24 2 40 63 630 6 24 2 40 40 800 6 30 8 50 HHD BSSK 63 1000 6 38 5 63 80 24 100 ...

Page 61: ...y a warning lamp or on a panel control unit In switch disconnector systems the signal is indicated by a warning lamp When a switchgear is isolated for a relatively long period the auxiliary power supply is to be maintained in order to monitor the insulating gas density 4 4 2 Gas monitoring with pressure gauge The gas monitoring system with pressure gauge is used in sys tems without auxiliary power...

Page 62: ...ard Switch the mcbs 1 of the relevant operating mechanisms off in order to prevent the switchgear section being ener gized by remote control 4 5 Operation of the isolating device for voltage transformers 1 mcb miniature circuit breaker The device for operation of the voltage transformer isolating device may be located in the cable termination compartment or the low voltage compartment depending on...

Page 63: ...be secured with a padlock 3 Remove the padlock prior to operation Isolating the voltage transformers To isolate the voltage transformers pull out the lock knob 2 and turn the operating lever 1 counter clockwise as shown on the direction of rotation indicator 4 Release the lock knob Turn the operating lever counter clockwise until the lock knob engages in the limit position of the isolating device ...

Page 64: ... except during voltage testing on the switchgear Testing for the off circuit condition is performed with the display on the unit No separate display unit is required 5 Test procedures 5 1 Testing for the off circuit condition Fig 5 1 1 1 LRM system with display unit Testing for the off circuit condition is performed with a plug in dis play unit design to IEC 61243 5 at the three pairs of measuring...

Page 65: ...h suitable test sets for the outer cone con nector system used 5 3 1 Cable tests with dc Dismantle the cover on the relevant cable termination com partment Isolate all voltage transformers inside the switch gear section to be tested by operating the isolating device see section 4 5 Dismantle any surge arresters in the relevant out going feeder in accordance with section 4 5 Short circuit the socke...

Page 66: ...f free outer cones within the system section to be tested with blanking plugs in accordance with the manu facturers instructions Short circuit the secondary terminals of the block type current transformers installed in the test circuit in section alizers risers and metering panels and earth them Short circuit the sockets for the capacitive indicator system in the relevant switchgear section using ...

Page 67: ...nufacturer s directions and perform the test 5 4 Secondary protection testing Comply with the safety regulations to EN 50110 Isolate the relevant switchgear section in accordance with section 4 Test the switchgear section for the off circuit condition as described in section 5 1 Earth the switchgear section and secure the working area in accordance with section 4 and EN 50110 standard Switch the m...

Page 68: ... Earth the switchgear section after completion of the test Remove the testing set Refit the insulating ends of the cable connectors in accord ance with the manufacturer s instructions Refit the cover on the cable termination compartment 6 1 Inspection and maintenance of the switchgear 6 Service Check that the switchgear room and the switchgear are in proper condition for the intended use at regula...

Page 69: ... Nm calibrated 1 Torque wrench 15 100 Nm calibrated 1 Extension cable 230 V 15 m long 1 Cable drum 230 V 16 A 50 m 1 Angle grinder small 1 Hand held drill chuck up to 13 mm 1 Hammer drill 1 Welding machine accessories 1 Set of steel drill bits 1 to 13 mm 1 Set of concrete drill bits 6 to 12 mm 1 Steps 8 rung 2 Trolley jacks recommended capacity 2 t or 2 Hydraulic lift trolleys recommended capacity...

Page 70: ...ers Capacity 5 kg Capacity 40 kg Quality to IEC 60376 Observe sample instruction manual included in manual HB 605 E As a rule the panel modules are filled with insulating gas at the works For this reason no gas cylinders are supplied with the switchgear Gas cylinders are not normally part of the ABB scope of supply In the case of airfreight the panel modules are filled at the works to a reduced in...

Page 71: ...2 and 4 3 2 GCE9401549R0103 Operating lever with coding pin figures 4 2 3 and 4 3 3 GCE9016169R0101 Accessories for HRC fuses Length adapter for fuse length 292 mm and diameter 53 mm figure 4 3 4 2 GCE9015980R0101 Adapter for fuse diameter 53 mm figure 4 3 4 2 GCE9015982R0101 Fuse links ABB type CEF or Siba HRC fuse links for indoor switchgear with striker pin 80 N and temperature limiter On reque...

Page 72: ...itch 7 psw kPa 130 Further technical data Degree of protection for parts under high voltage IP65 Degree of protection of the low voltage compartment 8 IP4X 1 Higher levels to international standards on request 2 Rated current for 60 Hz on request 3 Higher rated currents on request 4 Insulating gas SF6 sulphur hexafluoride 5 All pressures stated are absolute values relative to 20 C 6 100 kPa 1 bar ...

Page 73: ...itch disconnector 400 800 225 Outgoing feeder panel with three position switch disconnector and fuse 400 800 280 Sectionalizer panel 400 800 390 600 1250 600 Riser panel 400 800 335 600 1250 550 Metering panel 400 300 Busbar earthing panel 400 195 Table 10 2 Operating conditions Ambient temperature maximum C 40 Ambient temperature maximum 24 h average 1 C 35 Ambient temperature minimum 2 C 5 Site ...

Page 74: ...h 400 mm example configuration 1 15 1 5 1 0 1 13 3 0 2 1 6 0 1 16 3 1 3 2 3 3 1 3 3 5 4 0 1 15 1 5 1 0 1 13 3 0 2 1 6 0 1 16 3 1 3 2 3 3 1 3 3 5 4 0 1 17 1 18 Feeder panel with switch disconnector and fuse panel width 400 mm example configuration 850 mm 2100 mm 2250 mm 850 mm 2100 mm 2250 mm ...

Page 75: ...nnector 1 16 Three position switch disconnector operating mechanism 1 17 Fuse box 1 18 Earthing switch 2 1 Busbar system 2 3 Three position disconnector 2 4 Three position disconnector operating mechanism 3 0 Cable termination compartment 3 1 Cable connector 3 2 High voltage cable 3 3 Cable fastener 3 5 Main earthing bar 4 0 Pressure relief compartment 6 0 Low voltage compartment 6 1 Central unit ...

Page 76: ......

Page 77: ...For your notes ...

Page 78: ...ossible lack of information in this document We reserve all rights in this document and in the subject matter and illustrations contained therein Any reproduction disclosure to third parties or utilization of its contents in whole or in parts is forbidden without prior written consent of ABB AG Copyright 2009 ABB All rights reserved Copyright ABB 1VBA 680 600 P0102 12 2014 ABB Your sales contact w...

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