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IG-310-EN version 01; 31/03/2021

59

General instructions

cpg

.0 lite: GIS medium-voltage switchgear, 

gas insulated, up to 24 kV, 

in accordance with IEC Standard

Operations sequence

7.3.2.  Busbar decoupling operation

Starting position:

 circuit-breaker CLOSED, spring 

charging status indicator shows UNCHARGED, 

top feeder disconnector CLOSED, bottom feeder 

disconnector CLOSED, top earthing switch OPEN, and 

bottom earthing switch OPEN.

Check that the SF

6

 level is correct before starting the 

operation

1. 

Open the circuit-breaker. Press the "O" pushbutton. The 

circuit-breaker status indicator shows OPEN.

Figure 7.74. 

Circuit-breaker open

2. 

Open the bottom feeder disconnector.

a. 

Move its selector switch to the right, to feeder 

disconnector position.

Figure 7.75. 

Selector switch in feeder disconnector position

Содержание cpg.0 lite

Страница 1: ...LIB cpg 0 lite GIS medium voltage switchgear gas insulated up to 24 kV in accordance with IEC Standard General instructions IG 310 EN version 01 31 03 2021...

Страница 2: ...ectrical installations Personnel must be fully familiar with the instructions and warnings contained in this manual and in other recommendations of a more general nature which are applicable to the si...

Страница 3: ...25 7 1 Disconnector function operation sequence cpg 0 lite s 25 7 1 1 Manual feeder disconnector operation 26 7 1 2 Manual earthing switch operation 30 7 1 3 Dielectric test for the cables 34 7 2 Circ...

Страница 4: ...r cpg 0 lite c Longitudinal busbar coupling cpg 0 lite s Disconnector Table 1 1 cpg 0 lite cubicle models 1 2 Standards applied Standard Description IEC 62271 1 Common specifications for high voltage...

Страница 5: ...witchgear gas insulated up to 24 kV in accordance with IEC Standard General description 1 3 Main components 1 Busbar compartment 2 Gas tank 3 Gas pressure relief duct 4 Cable compartment 5 Control com...

Страница 6: ...the bottom bushings The gas pressure is tested in each cubicle by means of a temperature compensated pressure switch with a volt free contact allowing it to be used as a remote alarm or blocking trip...

Страница 7: ...compartment Two symmetrical screened connectors with reinforced connection screwable per phase or three compact screened connectors with reinforced connection screwable per phase Cable clamps for the...

Страница 8: ...ned in line with Standard EN 50181 type C They allow conductors to be connected via screwable T type connectors of any manufacturer The cable clamps in the cable compartment hold the cables at their i...

Страница 9: ...s produced by an internal arc toward the top of the cubicle from the gas tank and cable compartment Figure 1 7 Gas pressure relief duct 1 Control compartment Placed at the top of the cubicle and separ...

Страница 10: ...ndard Driving mechanism In addition to a mimic diagram customised for each type of function this has the driving elements in its middle section disconnector earthing switch and circuit breaker driving...

Страница 11: ...characteristics cpg 0 lite v cpg 0 lite c cpg 0 lite s Automatic reclosing sequence O 0 3 s CO 15 s CO O 0 3 s CO 3 min CO NA Motorised spring charging time s 15 NA Rated short circuit breaking curre...

Страница 12: ...andards Standards applied to the equipment Ur Equipment rated voltage kV Up Lightning impulse withstand voltage kV Ud Power frequency withstand voltage kV fr Equipment rated frequency Hz Ir Equipment...

Страница 13: ...600 1160 440 600 475 1250 600 600 500 s 1250 600 600 450 c 1250 650 580 The weight shown does not include the solid screened main busbar medium voltage cables side trim panels metering transformers or...

Страница 14: ...our pressure measured over a 1 month period 18 mbar Maximum height above sea level 1000 m Solar radiation Negligible Ambient air pollution dust smoke corrosive and or flammable gases vapours or salt I...

Страница 15: ...o that it cannot move about and possibly damage the equipment Always in upright position directly on the ground or on a timber pallet depending on the type of handling to be carried out Check that the...

Страница 16: ...voltage switchgear gas insulated up to 24 kV in accordance with IEC Standard Elevating castor wheels can be used to put the cubicles in their final position Supply optional accessory kit n 619219 Ple...

Страница 17: ...3 The switchgear must be protected from direct solar radiation 4 Maximum altitude is 1000 m 5 The environmental air must not have any significant contamination from dust smoke corrosive and or inflam...

Страница 18: ...xings between the base and the pallet 5 Dispose of any waste in an environmentally friendly manner It is advisable to make a visual inspection of the equipment to check whether it has suffered any dam...

Страница 19: ...l a 100 Roof b 350 Front clearance c Operation 1000 Cubicle removal 1500 Rear wall d 100 Recommended distance for busbar assembly work 1500 mm If the cubicle is class IAC AFLR 800 mm Table 6 1 Minimum...

Страница 20: ...ased on the trench dimensions used in the tests in accordance with Standard IEC 62271 200 The dimensions of the trench may vary in accordance with the minimum radius of curvature of the cables used Fi...

Страница 21: ...or at the relevant fixing points inside the bottom supports using the M8x50 hexagonal bolts provided with the material The dimensions of the fixing points and the hole for the cable access to the tren...

Страница 22: ...s see Figures 6 8 and 6 9 Use the M8 x 20 hex bolts and M8 nuts supplied with the material Figure 6 8 Fixing points 23 in total for cpg 0 lite v s Figure 6 9 Fixing points 20 in total for cpg 0 lite c...

Страница 23: ...B 1 cable 440TB 630 1250 185 630 2 cables 440TB 440CP 440TB 1250 185 630 1 cable Surge arrester 440TB 400PB 10SA 630 185 630 Asymmetrical or reduced screening 480TB 1 cable 480TB 630 1250 50 240 2 cab...

Страница 24: ...rs for busbar coupling cubicle Figure 6 11 Type of bottom earthing bar Connection is made with the earth connection bar between cubicles a in Figure 6 11 Figure 6 12 Earthing circuit bottom area detai...

Страница 25: ...7 1 Disconnector function operation sequence cpg 0 lite s There are two different levers for operating the feeder disconnector and the earthing switch Feeder disconnector lever is characterised by its...

Страница 26: ...onnector OPEN and earthing switch OPEN Connection Check that the SF6 level is correct before starting the operation 1 Move the selector switch to the left to feeder disconnector position Figure 7 2 Se...

Страница 27: ...ence 3 Turn the lever CLOCKWISE until final actuator position is reached Figure 7 4 Feeder disconnector closed after turning the lever 4 Remove the operating lever The selector switch automatically re...

Страница 28: ...k that the SF6 level is correct before starting the operation 1 Move the selector switch to the left to feeder disconnector position Figure 7 6 Selector switch in feeder disconnector position 2 Insert...

Страница 29: ...ordance with IEC Standard Operations sequence 3 Turn the lever ANTICLOCKWISE until final actuator position is reached Figure 7 8 Feeder disconnector open after turning the lever 4 Remove the operating...

Страница 30: ...r disconnector OPEN and earthing switch OPEN Connection Check that the SF6 level is correct before starting the operation 1 Move the selector switch to the right to earthing switch position Figure 7 1...

Страница 31: ...uence 3 Turn the lever CLOCKWISE until final actuator position is reached Figure 7 12 Earthing switch closed after turning the lever 4 Remove the operating lever The selector switch automatically retu...

Страница 32: ...ion Check that the SF6 level is correct before starting the operation 1 Move the selector switch to the right to earthing switch position Figure 7 14 Selector switch in earthing switch position 2 Inse...

Страница 33: ...cordance with IEC Standard Operations sequence 3 Turn the lever ANTICLOCKWISE until final actuator position is reached Figure 7 16 Earthing switch open after turning the lever 4 Remove the operating l...

Страница 34: ...Starting position feeder disconnector OPEN and earthing switch OPEN 1 Close the earthing switch a Move the selector switch to the right to earthing switch position Figure 7 18 Selector switch in earth...

Страница 35: ...7 20 Earthing switch closed after turning the lever d Remove the operating lever The selector switch automatically returns to its central position Feeder disconnector operation selection is blocked w...

Страница 36: ...off 4 Prepare the test tools a Remove the rubber cap from the cable terminal using an insulating stick or manually Figure 7 23 Removing the rubber cap from the cable terminal b Remove the insulating p...

Страница 37: ...ations sequence 6 Open the earthing switch a Move the selector switch to the right to earthing switch position Figure 7 26 Selector switch in earthing switch position b Insert the earthing switch oper...

Страница 38: ...itch open after turning the lever d Remove the operating lever The selector switch automatically returns to its central position Figure 7 29 Final position after completing the operation 7 Perform the...

Страница 39: ...hing switch and for charging the circuit breaker closing springs Feeder disconnector lever is characterised by its two BLACK knobs Earthing switch lever is characterised by its twoYELLOW knobs Lever f...

Страница 40: ...r shows UNCHARGED feeder disconnector OPEN and earthing switch OPEN Connection Check that the SF6 level is correct before starting the operation 1 Move the selector switch to the left to feeder discon...

Страница 41: ...r disconnector closed after turning the lever 4 Remove the operating lever The selector switch automatically returns to its central position Earthing switch operation selection is blocked with the fee...

Страница 42: ...ndard 6 Turn the lever ANTICLOCKWISE about one and a half turns until the spring charging status indicator shows springs CHARGED Remove the lever Figure 7 36 Springs charged 7 Press the I pushbutton t...

Страница 43: ...Standard Operations sequence Disconnection Check that the SF6 level is correct before starting the operation 1 Press the O pushbutton The circuit breaker status indicator shows OPEN Figure 7 38 Circui...

Страница 44: ...nobs in the feeder disconnector actuating shaft area marked with WHITE line Figure 7 40 Lever inserted in the feeder disconnector actuating shaft 4 Turn the lever ANTICLOCKWISE until final actuator po...

Страница 45: ...c test for the cables Starting position circuit breaker OPEN spring charging status indicator shows UNCHARGED feeder disconnector OPEN and earthing switch OPEN 1 Close the earthing switch a Move the s...

Страница 46: ...losed after turning the lever d Remove the operating lever The selector switch automatically returns to its central position Feeder disconnector operation selection is blocked with the earthing switch...

Страница 47: ...charging status indicator shows springs CHARGED Remove the lever Figure 7 48 Springs charged c Press the I pushbutton to close the switch The circuit breaker status indicator shows CLOSED and the spr...

Страница 48: ...off 5 Prepare the test tools a Remove the rubber cap from the cable terminal using an insulating stick or manually Figure 7 51 Removing the rubber cap from the cable terminal b Remove the insulating p...

Страница 49: ...The circuit breaker status indicator shows OPEN Figure 7 54 Circuit breaker open 8 Open the earthing switch a Move the selector switch to the right to earthing switch position Figure 7 55 Selector sw...

Страница 50: ...tion is reached Figure 7 57 Earthing switch open after turning the lever d Remove the operating lever The selector switch automatically returns to its central position Figure 7 58 Final position after...

Страница 51: ...the I pushbutton to close the switch The circuit breaker status indicator shows CLOSED and the spring charging status indicator shows springs UNCHARGED Figure 7 61 Circuit breaker closed 10 Perform th...

Страница 52: ...hing switches and for charging the circuit breaker closing springs Feeder disconnector lever is characterised by its two BLACK knobs Earthing switch lever is characterised by its twoYELLOW knobs Lever...

Страница 53: ...om feeder disconnector OPEN top earthing switch OPEN and bottom earthing switch OPEN Check that the SF6 level is correct before starting the operation 1 Close the top feeder disconnector a Move its se...

Страница 54: ...d c Turn the lever CLOCKWISE until final actuator position is reached Figure 7 65 Top feeder disconnector closed after turning the lever d Remove the operating lever The selector switch automatically...

Страница 55: ...e the bottom feeder disconnector a Move its selector switch to the right to feeder disconnector position Figure 7 67 Selector switch in feeder disconnector position b Insert the feeder disconnector op...

Страница 56: ...c Turn the lever CLOCKWISE until final actuator position is reached Figure 7 69 Bottom feeder disconnector closed after turning the lever d Remove the operating lever The selector switch automaticall...

Страница 57: ...3 Close the circuit breaker a The spring charging status indicator shows UNCHARGED Move the access locking cover to the right and insert the spring charging lever Figure 7 71 Spring charging lever in...

Страница 58: ...e GIS medium voltage switchgear gas insulated up to 24 kV in accordance with IEC Standard c Press the I pushbutton to close the switch The circuit breaker status indicator shows CLOSED and the spring...

Страница 59: ...RGED top feeder disconnector CLOSED bottom feeder disconnector CLOSED top earthing switch OPEN and bottom earthing switch OPEN Check that the SF6 level is correct before starting the operation 1 Open...

Страница 60: ...Standard b Insert the feeder disconnector operating lever BLACK knobs in the bottom feeder disconnector actuating shaft area marked with WHITE line Figure 7 76 Lever inserted in the bottom feeder dis...

Страница 61: ...central position Figure 7 78 Final position after completing the operation 3 Open the top feeder disconnector a Move its selector switch to the left to feeder disconnector position Figure 7 79 Select...

Страница 62: ...p to 24 kV in accordance with IEC Standard c Turn the lever ANTICLOCKWISE until final actuator position is reached Figure 7 81 Top feeder disconnector open after turning the lever d Remove the operati...

Страница 63: ...N bottom feeder disconnector OPEN top earthing switch OPEN and bottom earthing switch OPEN Check that the SF6 level is correct before starting the operation 1 Close the bottom earthing switch a Move i...

Страница 64: ...rd c Turn the lever CLOCKWISE until final actuator position is reached Figure 7 85 Bottom earthing switch closed after turning the lever d Remove the operating lever The selector switch automatically...

Страница 65: ...Close the top feeder disconnector a Move its selector switch to the left to feeder disconnector position Figure 7 87 Selector switch in feeder disconnector position b Insert the feeder disconnector o...

Страница 66: ...d c Turn the lever CLOCKWISE until final actuator position is reached Figure 7 89 Top feeder disconnector closed after turning the lever d Remove the operating lever The selector switch automatically...

Страница 67: ...3 Close the circuit breaker a The spring charging status indicator shows UNCHARGED Move the access locking cover to the right and insert the spring charging lever Figure 7 91 Spring charging lever in...

Страница 68: ...e GIS medium voltage switchgear gas insulated up to 24 kV in accordance with IEC Standard c Press the I pushbutton to close the switch The circuit breaker status indicator shows CLOSED and the spring...

Страница 69: ...ws UNCHARGED top feeder disconnector CLOSED bottom feeder disconnector OPEN top earthing switch OPEN and bottom earthing switch CLOSED Check that the SF6 level is correct before starting the operation...

Страница 70: ...n the top feeder disconnector actuating shaft area marked with WHITE line Figure 7 96 Lever inserted in the top feeder disconnector actuating shaft c Turn the lever ANTICLOCKWISE until final actuator...

Страница 71: ...e 3 Open the bottom earthing switch a Move its selector switch to the left to earthing switch position Figure 7 99 Selector switch in earthing switch position b Insert the earthing switch operating le...

Страница 72: ...to 24 kV in accordance with IEC Standard c Turn the lever ANTICLOCKWISE until final actuator position is reached Figure 7 101 Bottom earthing switch open after turning the lever d Remove the operatin...

Страница 73: ...OPEN bottom feeder disconnector OPEN top earthing switch OPEN and bottom earthing switch OPEN Check that the SF6 level is correct before starting the operation 1 Close the top earthing switch a Move i...

Страница 74: ...rd c Turn the lever CLOCKWISE until final actuator position is reached Figure 7 105 Top earthing switch closed after turning the lever d Remove the operating lever The selector switch automatically re...

Страница 75: ...the bottom feeder disconnector a Move its selector switch to the right to feeder disconnector position Figure 7 107 Selector switch in feeder disconnector position b Insert the feeder disconnector op...

Страница 76: ...c Turn the lever CLOCKWISE until final actuator position is reached Figure 7 109 Bottom feeder disconnector closed after turning the lever d Remove the operating lever The selector switch automaticall...

Страница 77: ...ose the circuit breaker a The spring charging status indicator shows UNCHARGED Move the access locking cover to the right and insert the manual spring charging lever Figure 7 111 Spring charging lever...

Страница 78: ...e GIS medium voltage switchgear gas insulated up to 24 kV in accordance with IEC Standard c Press the I pushbutton to close the switch The circuit breaker status indicator shows CLOSED and the spring...

Страница 79: ...UNCHARGED top feeder disconnector OPEN bottom feeder disconnector CLOSED top earthing switch CLOSED and bottom earthing switch OPEN Check that the SF6 level is correct before starting the operation 1...

Страница 80: ...Standard b Insert the feeder disconnector operating lever BLACK knobs in the bottom feeder disconnector actuating shaft area marked with WHITE line Figure 7 116 Lever inserted in the bottom feeder dis...

Страница 81: ...to its central position Figure 7 118 Final position after completing the operation 3 Open the top earthing switch a Move its selector switch to the right to earthing switch position Figure 7 119 Selec...

Страница 82: ...up to 24 kV in accordance with IEC Standard c Turn the lever ANTICLOCKWISE until final actuator position is reached Figure 7 121 Top earthing switch open after turning the lever d Remove the operating...

Страница 83: ...xiliary contact for remote indication of voltage presence absence The device indication complies with the requirements laid down in Standard IEC 61243 5 No voltage U 10 Un Uncertainty 10 Un U 45 Un Vo...

Страница 84: ...ia an selector switch and the levers of both disconnectors can only be inserted if the circuit breaker is in open position The circuit breaker can only be operated if all the disconnector driving leve...

Страница 85: ...disconnect the ekor ivds device from the cubicle and using 4 mm cable connectors apply voltage between the test point for the phase to be checked and the earth test point No polarity is defined for 23...

Страница 86: ...ce the frequency of this maintenance depends on the existing environmental conditions harsh environments dust extreme temperatures etc and must be established in line with the experience and responsib...

Страница 87: ...lled for various reasons Certain spares and accessories must be installed in the cubicle by specialised personnel Contact Ormazabal If any of the stated auxiliary components need to be changed the cor...

Страница 88: ...6 is included in the Kyoto Protocol list of greenhouse gases SF6 has a GWP Global Warming Potential of 22 200 units TAR IPCC 2001 At the end of the product s life the SF6 contained in it must be recov...

Страница 89: ...General instructions cpg 0 lite GIS medium voltage switchgear gas insulated up to 24 kV in accordance with IEC Standard Notes Notes IG 310 EN version 01 31 03 2021 89...

Страница 90: ...Notes General instructions cpg 0 lite GIS medium voltage switchgear gas insulated up to 24 kV in accordance with IEC Standard Notes IG 310 EN version 01 31 03 2021 90...

Страница 91: ......

Страница 92: ...Subject to change without prior notice For further information contact Ormazabal www ormazabal com Ormazabal Distribuci n Primaria AMOREBIETA ETXANO Spain...

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