Ormazabal velatia cgmcosmos General Instructions Manual Download

Page: 4 / 120

IG-078-EN version 12; 23/04/2020

Contents

General Instructions

cgmcosmos

: Medium-voltage cubicles with full insulation

in SF

gas up to 24 kV in accordance with IEC Standard

5.12. Circuit-breaker function with AV3 driving

mechanism . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .94

5.12.1. Mimic diagram. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .94

5.12.2. Spring charge and actuating levers . . . . . . . . . .95

5.12.3. Opening operation from earthing position. . .95

5.12.4. Closing operation from isolating position . . . .97

5.12.5. Opening operation from closed position. . . . .99

5.12.6. Earthing operation from open position . . . . 100

5.13. Metering function with earthing switch. . . . 101

5.13.1. Mimic diagram. . . . . . . . . . . . . . . . . . . . . . . . . . . . 101

5.13.2. Actuating lever . . . . . . . . . . . . . . . . . . . . . . . . . . . 102

5.13.3. Earthing operation. . . . . . . . . . . . . . . . . . . . . . . . 102

5.13.4. Commissioning operation. . . . . . . . . . . . . . . . . 105

6. Safety elements .................................................... 106

6.1.

Acoustic earthing prevention alarm . . . . . . . 106

6.2.

Interlocks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 106

6.2.1. Locking with a padlock . . . . . . . . . . . . . . . . . . . 106

6.2.2. Locking with a lock . . . . . . . . . . . . . . . . . . . . . . . 107

7. Maintenance ......................................................... 109

7.1.

Live voltage indicator test . . . . . . . . . . . . . . . . 109

7.2.

Acoustic earthing prevention alarm test . . . 110

7.3.

Preventive maintenance of

the

cgmcosmos

-v cubicle with

AV/RAV driving mechanism . . . . . . . . . . . . . . . 111

8. Spares and accessories ........................................ 112

9. Environmental information ................................. 116

Summary of Contents for velatia cgmcosmos

Page 1: ...LIB cgmcosmos Medium voltage cubicles with full insulation in SF6 gas up to 24 kV in accordance with IEC Standard General Instructions IG 078 EN version 12 23 04 2020...

Page 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...

Page 3: ...rom closed position 55 5 4 6 Earthing operation from open position 56 5 4 7 Cable test 57 5 5 Busbar switch function 58 5 5 1 Mimic diagram 58 5 5 2 Actuating levers 58 5 5 3 Switch closing operation...

Page 4: ...om closed position 99 5 12 6 Earthing operation from open position 100 5 13 Metering function with earthing switch 101 5 13 1 Mimic diagram 101 5 13 2 Actuating lever 102 5 13 3 Earthing operation 102...

Page 5: ...cgmcosmos rb Busbar rise cgmcosmos rb pt Busbar rise with earth connection cgmcosmos rc r2c Cable rise double rise cgmcosmos m Metering cgmcosmos ma Metering and auxiliary services cgmcosmos m pt Met...

Page 6: ...V IEC 62271 105 Alternating current switch fuse combinations IEC 62271 200 AC metal enclosed switchgear and controlgear for rated voltages above 1 kV and up to and including 52 kV IEC 62271 206 IEC 61...

Page 7: ...g prevention alarm unit 3 Base 3 1 Cable compartment access cover 3 2 Medium voltage cable fixing bracket 3 3 Gas relief compartment 3 4 Earth collector 3 5 Front cable connection bushings Optional co...

Page 8: ...2l 2lp 3l 2lv rlp 2l2p 3lp BR Tilting with retention p a 2lp rlp 2l2p 3lp AR Accumulation of energy with retention l p a rlp 2lp 2l2p 3lp ARM Accumulation of energy with retention and motorisation l...

Page 9: ...lus symmetric surge arrester 2 Metallic voltage transformers Figure 1 4 Cable compartment Gas relief compartment Ormazabal s cgmcosmos is designed and constructed to withstand at least the thermal and...

Page 10: ...of mainly active load breaking operations Ik Ip Short time withstand current short time withstand peak value tk Short time withstand current time Pre Gas pressure inside the gas tank MPa Pme Minimum...

Page 11: ...0 25 kA 1 s 16 kA 0 5 s 16 20 25 kA 1 s IAC AFLR 20 kA 1 s 20 kA 1 s IP rating gas tank IP X8 IP X8 IP rating external enclosure IP 2XD IP 2XD Standard unit colour RAL grey 7035 blue 5005 grey 7035 bl...

Page 12: ...180 1 The weight refers to the enclosure with no metering transformer inside 2 In the case of dual symmetric terminal the depth of the switchgear increases by 200 mm and the weight by 5 kg per feeder...

Page 13: ...weight refers to the enclosure with no metering transformer inside 2 In the case of dual symmetric terminal the depth of the switchgear increases by 200 mm and the weight by 5 kg per feeder function 3...

Page 14: ...ns due to seismic movements or caused by causes external to the switchgear Negligible a Storage 40 C b For the auxiliary services power supply modular cubicle cgmcosmos a maximum altitude above sea le...

Page 15: ...s must be used for assemblies of up to 4 cgmcosmos functional units 1 Using a forklift truck or pallet truck 3 Figure 2 1 Lifting a cgmcosmos cubicle using a forklift truck 2 Lifting using slings or c...

Page 16: ...than 115 in order to prevent possible damage to the cubicles during hoisting Use of lifting beams is required for cubicle assemblies with control boxes As the sole exception slings or chains may be us...

Page 17: ...or inflammable gases vapours or salt 6 The switchgear must be protected from the rain and the humidity conditions should be as follows a The mean relative humidity value measured over a period of 24...

Page 18: ...1 6 Unpack the accessories box in the front section or on the top of the cubicle 7 Remove the self adhesive protective plastic from the cable compartment cover The self adhesive plastic must be remov...

Page 19: ...ent IG 078 2 Actuating lever 3 Spring charge lever 4 Cubicle connecting kit a Springs b Grease c Earthing bar 5 End plug kit a Cubicle end assembly b Nylon thread c Plastic plugs d Side cover 6 Side c...

Page 20: ...ions 100 Table 4 1 Minimum installation distances The measurements indicated in the table have been obtained in accordance with the dimensions of the test room for the gas insulated modules in accorda...

Page 21: ...Cable diameter mm D1 D3 Height 1300 mm Dry insulation Single phase 150 38 500 350 400 185 42 600 400 500 240 42 300 48 750 600 650 400 48 Three phase 150 85 600 185 85 D2 D4 Height 1740 mm Dry insulat...

Page 22: ...300 mm Dry insulation Single phase 50 38 500 550 c 70 38 95 38 150 38 95 38 c Three phase 150 85 750 185 85 D2 D4 Height 1740 mm Dry insulation Single phase 50 38 500 T 100 F 300 L 300 c 70 38 95 38 1...

Page 23: ...ction mm2 Cable diameter mm Approximate radius of curvature mm Minimum depth D2 D4 Height 1740 mm Dry insulation Single phase 150 38 500 300 350 185 42 600 400 450 240 42 600 300 48 750 550 600 400 48...

Page 24: ...Height 1300 mm Dry insulation Single phase 150 38 500 550 400 185 42 600 650 650 240 42 300 48 750 800 800 400 48 Three phase 150 85 850 850 185 85 D2 D4 Height 1740 mm Dry insulation Single phase 150...

Page 25: ...D1 D3 Height 1300 mm Dry insulation Single phase 150 38 500 350 400 185 42 600 400 500 240 42 300 48 750 600 650 400 48 Three phase 150 85 600 185 85 D2 D4 Height 1740 mm Dry insulation Single phase 1...

Page 26: ...Straight 250 A D1 Straight 630 A D3 D1 D3 Height 1300 mm Dry insulation Single phase 50 38 500 550 c 70 38 95 38 150 38 95 38 c Three phase 150 85 750 185 85 D2 D4 Height 1740 mm Dry insulation Single...

Page 27: ...ction mm2 Cable diameter mm Approximate radius of curvature mm Minimum depth D2 D4 Height 1740 mm Dry insulation Single phase 150 38 500 300 350 185 42 600 400 450 240 42 600 300 48 750 550 600 400 48...

Page 28: ...tion Single phase 150 38 500 550 400 185 42 600 650 650 240 42 300 48 750 800 800 400 48 Three phase 150 85 850 850 185 85 D2 D4 Height 1740 mm Dry insulation Single phase 150 38 500 370 400 185 42 60...

Page 29: ...Approximate radius of curvature mm Minimum depth D2 Height 1740 mm Dry insulation Single phase 150 41 555 600 185 43 590 650 240 45 2 640 700 300 47 5 685 750 400 50 5 745 800 Check against the data...

Page 30: ...s of curvature mm Minimum depth D2 Height 1800 mm Dry insulation Single phase 150 41 555 600 185 43 590 650 240 45 2 640 700 300 47 5 685 750 400 50 5 745 800 Check against the data of the manufacture...

Page 31: ...advisable to install the medium voltage cubicles on an auxiliary profile to make it easier to connect This profile which can be supplied to order must be anchored to the floor using expansion screws a...

Page 32: ...in earthing position 9 By default the cubicles are supplied with the switch in the earthing position except for the circuit breaker function with AV RAV driving mechanism which will be in isolating p...

Page 33: ...40 631 5 rb rb pt 325 540 631 5 rc rci 325 20 150 540 631 5 rcd 175 540 631 5 r2c 510 25 540 631 5 2pl 317 540 631 5 rpl 317 540 631 5 3l 325 540 631 5 2lv 293 540 631 5 Identical values in the case o...

Page 34: ...am cgmcosmos v with AV3 driving mechanism 1740 mm high Figure 4 23 Anchoring diagram cgmcosmos m and cgmcosmos m pt Figure 4 24 Anchoring diagram cgmcosmos ma Figure 4 25 Anchoring diagram cgmcosmos r...

Page 35: ...h Figure 4 29 Anchoring diagram cgmcosmos 2lp double cable 1300 mm high Figure 4 30 Anchoring diagram cgmcosmos 2lp double cable 1740 mm high Figure 4 31 Anchoring diagram cgmcosmos 3l 1300 mm high IG...

Page 36: ...4 34 Anchoring diagram cgmcosmos 2lv 1740 mm high Figure 4 35 Anchoring diagram cgmcosmos 2l2p Figure 4 36 Anchoring diagram cgmcosmos 3lp IG 078 EN version 12 23 04 2020 36 Installation General Inst...

Page 37: ...to the floor so that they are approximately in the middle of the rear gas relief duct once the anchoring sequence is complete Fit one angle bar per function and two in compact cubicles Figure 4 38 Pu...

Page 38: ...rthquake resistance of this type of switchgear does not only depend on the equipment construction and design but also on the facility In order to anchor this type of cubicles properly use the six poin...

Page 39: ...1 Bolt the earth strip between every 2 medium voltage cubicles in the rear of the cable compartment using 2 hexagonal M8 x 20 bolts Apply a torque of 15 Nm Tools 13 mm open end wrench Torque wrench w...

Page 40: ...50 K 158LR 16 150 Straight 152SR 16 120 K 152SR 25 120 3M Screened Angled 93 EE 8XX 2 25 95 93 EE 8XX 2 25 95 F G Screened Angled ASW 10 250 25 120 ASW 20 250 25 120 KABEL DRAHT Screened Angled SEHDW1...

Page 41: ...A Manufacturer Connector 12 kV 24 kV Connector type Section mm2 Connector type Section mm2 400 F G Unscreened AGM 20 400 GKV20 25 150 AWM 10 400 SKV10 25 240 AWM 20 400 GKV20 25 150 KABELDON Unscreene...

Page 42: ...erminals on the front bushings and secure the cables using the cable bracket and clamp The clamp has two positions depending on the cable diameter Figure 4 44 Terminal connection detail IG 078 EN vers...

Page 43: ...the earth collector Figure 4 45 Earth connector 5 Put the cable compartment cover back in place IG 078 EN version 12 23 04 2020 43 General Instructions cgmcosmos Medium voltage cubicles with full insu...

Page 44: ...etail 3 Connect the terminals on the bushings and adjust the pins with the tensioner Also secure the cables using the cable support and clamp The clamp has two positions depending on the cable diamete...

Page 45: ...ion Angled terminal 11 1 Close the earthing switch 2 Remove the front cover to access the cable compartment 3 Remove the intermediate cover b and take out the cable support a Figure 4 50 Rear connecti...

Page 46: ...bicles up to 1300 mm high 5 Insert the terminal fixing pins D Figure 4 52 Rear connection in modular cubicles up to 1300 mm high IG 078 EN version 12 23 04 2020 46 Installation General Instructions cg...

Page 47: ...th the cable support f Figure 4 54 Rear connection in modular cubicles up to 1300 mm high 8 Connect the terminal earth braids if applicable and the cable screens 9 Put the cable compartment cover back...

Page 48: ...rs and three current transformers per metering cubicle will correspond to the requested schematic and the type of transformers to be installed For further information on installing and connecting mete...

Page 49: ...e the cubicle The manometer scale is divided into different colours red grey and green For safe operation the needle must be in the green area of the corresponding temperature band DO NOT REMOVE THE C...

Page 50: ...ntermittent flashing of the indicators The voltage detector has the following displays 1 L1 L2 L3 signal each of the indicator phases The numbering corresponds to the order of the phases from left to...

Page 51: ...rresponding phase test points in the voltage indication units 14 and the black cable to the earth test point This operation must be repeated for all the phases L1 L2 and L3 Figure 5 4 Detail of ekor s...

Page 52: ...ng switch g Interlocking with padlock Figure 5 8 Mimic diagram of cgmcosmos l cubicle 5 4 2 Actuating levers The actuating levers to be used to operate the switch disconnector earthing switch of the f...

Page 53: ...witch access move the actuator arm to the end and turn anti clockwise 90 Figure 5 10 Lever turn process 3 Verify that the cubicle is in isolating position Figure 5 11 Earthing switch open IG 078 EN ve...

Page 54: ...r any reason the motor stops halfway through a motorised operation before restarting it you must finish the operation manually so that the whole mechanism sensors controllers etc are in a reliable eff...

Page 55: ...ommand When for any reason the motor stops halfway through a motorised operation before restarting it you must finish the operation manually so that the whole mechanism sensors controllers etc are in...

Page 56: ...h access yellow area move the actuator arm to the end and turn clockwise 90 Figure 5 16 Lever turn process 3 Verify that the cubicle is in earthing position Figure 5 17 Earthing switch closed IG 078 E...

Page 57: ...ition 2 Leave the lever in the earthing switch access yellow area 3 Open the bottom cover to access the cable compartment 4 With the lever in the earthing switch access follow the steps in section 5 4...

Page 58: ...f cgmcosmos s cubicle 5 5 2 Actuating levers The actuating lever to be used to operate the switch disconnector of the busbar switch function with B or BM driving mechanisms is Figure 5 19 B and BM dri...

Page 59: ...the motor stops halfway through a motorised operation before restarting it you must finish the operation manually so that the whole mechanism Sensors controllers etc are in a reliable effective and lo...

Page 60: ...ason the motor stops halfway through a motorised operation before restarting it you must finish the operation manually so that the whole mechanism sensors controllers etc are in a reliable effective a...

Page 61: ...tch g Interlocking with padlock Figure 5 24 Mimic diagram of cgmcosmos s pt cubicle 5 6 2 Actuating levers The actuating lever to be used to operate the switch disconnector of the busbar switch functi...

Page 62: ...in the earthing switch access and turn anti clockwise 90 Figure 5 26 Lever turn process 3 Verify that the cubicle is in isolating position Figure 5 27 Earthing switch open IG 078 EN version 12 23 04 2...

Page 63: ...en for any reason the motor stops halfway through a motorised operation before restarting it you must finish the operation manually so that the whole mechanism sensors controllers etc are in a reliabl...

Page 64: ...witch disconnector access grey area and turn anti clockwise 90 b Motorised operation BM driving mechanism Activate the corresponding operation command Figure 5 30 Lever turn process 3 Verify that the...

Page 65: ...he earthing switch access yellow area and turn clockwise 90 Figure 5 32 Lever turn process 3 Verify that the cubicle is in earthing position Figure 5 33 Earthing switch closed IG 078 EN version 12 23...

Page 66: ...erlocking with padlock Figure 5 34 Mimic diagram of cgmcosmos rb pt cubicle 5 7 2 Actuating lever The actuating levers to be used to operate the switch disconnector of the busbar rise function with B...

Page 67: ...he earthing switch access and turn anti clockwise 90 Figure 5 36 Lever turn process 3 Verify that the cubicle is in isolating position Figure 5 37 Earthing switch open IG 078 EN version 12 23 04 2020...

Page 68: ...in the earthing switch access and turn clockwise 90 Figure 5 38 Lever turn process 3 Verify that the cubicle is in earthing position Figure 5 39 Earthing switch closed IG 078 EN version 12 23 04 2020...

Page 69: ...Status indicators BLACK for switch disconnector RED for earthing switch g Interlocking with padlock h Trip handle i Fuse status indicator GREEN Normal RED Striker tripped j Spring status indicator Fi...

Page 70: ...fuse protection function with BR driving mechanisms is Figure 5 41 BR driving mechanisms lever IG 078 EN version 12 23 04 2020 70 Recommended sequence of operations General Instructions cgmcosmos Medi...

Page 71: ...itch access move the actuator arm to the end and turn anti clockwise 90 Figure 5 42 Lever turn process Figure 5 43 Earthing switch open 3 Verify that the cubicle is in isolating position IG 078 EN ver...

Page 72: ...s 2 Verify that the cubicle is in closed position Figure 5 45 Switch disconnector connected 3 Perform the spring charge operation with the driving lever inside the switch disconnector access Once conn...

Page 73: ...closed and springs charged 1 Open the switch disconnector by turning the trip handle h to the position shown in Figure 5 41 Lever turn process Figure 5 47 Switch disconnector opening operation 2 Verif...

Page 74: ...switch access move the actuator arm to the end and turn clockwise 90 Figure 5 49 Lever turn process 3 Verify that the cubicle is in earthing position Figure 5 50 Earthing switch closed IG 078 EN vers...

Page 75: ...a Switch disconnector operation b Earthing switch operation c Switch disconnector status indicator d Earthing switch status indicator e Earthing switch locking with a padlock f Padlock locking of swi...

Page 76: ...from earthing position Start with the earthing switch 1 in closed position and the switch 2 in open position Operate the lever in the direction shown in Figure 5 53 Figure 5 54 Lever turn process type...

Page 77: ...ype 2 anti reflex lever and by means of a motor Figure 5 55 Lever turn process 5 9 5 Opening operation from closed position Start with the switch 7 in closed position and the earthing switch 8 in open...

Page 78: ...lever in the indicated direction until the final situation shown in Figure 5 56 is achieved Figure 5 57 Lever turn process IG 078 EN version 12 23 04 2020 78 Recommended sequence of operations General...

Page 79: ...itch disconnector to open automatically 2 When a fuse blows this is indicated unequivocally by the red indicator which appears on the front of the driving mechanism compartment Figure 5 58 Fuse trip i...

Page 80: ...to disengage the locking clip and pull firmly outwards Figure 5 61 Fuse holder opening 6 Press the safety trigger Figure 5 62 Press the safety trigger IG 078 EN version 12 23 04 2020 80 Recommended se...

Page 81: ...lator end It is advisable to change all three fuses even if they do not appear to be damaged Figure 5 64 MV fuse change 9 Insert the fuse holder carriage Before re inserting the fuse holder carriage i...

Page 82: ...is in the correct position Fit the fuse and cable compartment access cover by pulling it upwards until it is removed from its position Figure 5 67 Cable compartment cover close 12 Put the cubicle int...

Page 83: ...type striker conforming to IEC 60282 1 Low loss fuses 2 The values for combined fuses in accordance with IEC 62271 105 are greyed 3 The fuse switch assembly has been temperature rise tested under nor...

Page 84: ...g of earthing switch j Spring charge indicator k Circuit breaker manual spring charge m Operations counter n Interlocking for the disconnector switch disconnector o Circuit breaker operation area p Op...

Page 85: ...ly charge the springs of the circuit breaker mechanism Figure 5 70 Spring charge lever for AV and RAV 5 11 3 Opening operation from earthing position Initial conditions Circuit breaker closed and eart...

Page 86: ...Move the slide back to its original position Figure 5 73 Slide detail 5 Verify that the cubicle is in isolating position IG 078 EN version 12 23 04 2020 86 Recommended sequence of operations General...

Page 87: ...ng the opening button and check the status indicator Figure 5 74 Opening button detail 2 Move the slide in the grey area to the left Figure 5 75 Slide detail and indication of circuit breaker IG 078 E...

Page 88: ...g lever driving the charging lever until it indicates that the spring is charged Once the spring is charged close the switch by pressing the close button then check the live voltage indicator in the e...

Page 89: ...d close button detail 7 Verify that the cubicle is in closed position Figure 5 78 Connected position detail IG 078 EN version 12 23 04 2020 89 General Instructions cgmcosmos Medium voltage cubicles wi...

Page 90: ...r 2 Check there is no voltage in the ekor vpis or ekor ivds units 3 Move the slide in the grey area to the left Figure 5 79 Closing button detail Figure 5 80 Slide detail and indication of circuit bre...

Page 91: ...lever 6 Move the slide back to its initial position 7 Verify that the cubicle is in isolating position Figure 5 82 Handle detail IG 078 EN version 12 23 04 2020 91 General Instructions cgmcosmos Mediu...

Page 92: ...utton and check the status indicator Figure 5 83 Isolating position detail 2 Check that it is de energised 3 Move the slide in the yellow area to the right Figure 5 84 Slide detail IG 078 EN version 1...

Page 93: ...etail 7 Verify that the cubicle is in earthing position Undervoltage coil The cgmcosmos v circuit breaker cubicles can be equipped with an electromechanical safety device called an undervoltage coil I...

Page 94: ...pring charging indicator I k Spring charge indicator 0 m Operations counter n Interlocking with padlock o Open and close buttons p Actuating shaft selector Figure 5 87 Mimic diagram of cgmcosmos v wit...

Page 95: ...tion from earthing position Initial conditions Earthing switch closed 1 Turn the actuating shaft selector anti clockwise Figure 5 89 Handle detail IG 078 EN version 12 23 04 2020 95 General Instructio...

Page 96: ...o its original position 5 Check that it is de energised 6 Verify that the cubicle is in isolating position Figure 5 91 Isolating position detail IG 078 EN version 12 23 04 2020 96 Recommended sequence...

Page 97: ...ctor detail 2 Insert the lever in the spring charge shaft and charge the springs by turning clockwise 240 Figure 5 93 Lever turn detail Figure 5 94 Spring charge indicator IG 078 EN version 12 23 04 2...

Page 98: ...ton detail 4 Verify that the cubicle is in closed position Figure 5 96 Connected position detail IG 078 EN version 12 23 04 2020 98 Recommended sequence of operations General Instructions cgmcosmos Me...

Page 99: ...igure 5 97 0 button detail 2 Check there is no voltage in the ekor vpis or ekor ivds units 3 Verify that the cubicle is in isolating position Figure 5 98 Isolating position detail IG 078 EN version 12...

Page 100: ...il 2 Insert the lever in the actuating shaft of the earthing switch and turn clockwise Figure 5 100 Lever turn detail 3 Remove the lever 4 The selector returns to its initial position IG 078 EN versio...

Page 101: ...ch actuator b Earthing switch status indicator c Padlock locking of earth open d Padlock locking of earth closed Figure 5 102 Mimic diagram of cgmcosmos m pt cubicle IG 078 EN version 12 23 04 2020 10...

Page 102: ...cent to the metering cubicle in accordance with instructions described in the documentation for this cubicle Figure 5 104 Example of circuit breaker cubicle earthing switch connected IG 078 EN version...

Page 103: ...mic diagram of the metering cubicle and release the access to the metering cubicle s earthing switch actuating shaft Figure 5 106 Earthing switch actuating shaft access release IG 078 EN version 12 23...

Page 104: ...g closed position 2 Figure 5 107 Metering cubicle earthing switch making sequence 5 Padlock the metering cubicle s earthing switch closed position and remove the key Figure 5 108 Locking of the meteri...

Page 105: ...cubicle door release 5 13 4 Commissioning operation 1 To commission the facility carry out the sequence described in the section above in reverse order IG 078 EN version 12 23 04 2020 105 General Inst...

Page 106: ...h interlocks which ensure the following conditions 1 The switch disconnector and the earthing switch cannot both be closed at the same time 2 The cubicles have an interlock which prevents access to th...

Page 107: ...ered Example 2 Earthing interlocked in closed position ALWAYS INTERLOCK for work without voltage It prevents anyone from accidentally opening the earthing switch by removing the earth from the cable K...

Page 108: ...e earthing switch actuation shaft or grey for the switch disconnector actuation shaft until it completely uncovers the access to the lever in the actuation shaft Figure 6 6 Released lever access detai...

Page 109: ...the environmental conditions of the facility 7 1 Live voltage indicator test To test the ekor vpis or ekor ivds live voltage indicator connect it to a 230 Vac power supply To do this disconnect the ek...

Page 110: ...ction fit PCB connectors One three pin connector polarised for the live voltage indicator One two pin connector for the lever microswitch The procedure is as follows 1 Remove the screws which hold the...

Page 111: ...be established in line with the experience and responsibility of the installer Maintenance should be carried out every 5 years or 2000 operating cycles unless based on the conditions of use the user...

Page 112: ...m pt 2l 3l rb rc 2lp 2l2p 3lp rlp 2lv Switch disconnector Disconnector X X X X X X X X X X X X Circuit breaker X X X Earthing switch X X X X X X X X O X X X Side connection female bushings X X X X X...

Page 113: ...ms l p s s pt a v AMV RAMV v AMV3 m m pt 2l 3l rb rc 2lp 2l2p 3lp rlp 2lv Group of auxiliary contacts 9 NO 9 NC circuit breaker X 2nd opening coil O O O Auxiliary undervoltage coil O Closing coil O O...

Page 114: ...v AV RAV v AV3 m m pt 2l 3l rb rc 2lp 2l2p 3lp rlp 2lv Connecting set X X X X X X X X X X X X X X X End assembly X X X X X X X X X X X X Interlocks and locks l p s s pt a v AV RAV v AV3 m m pt 2l 3l r...

Page 115: ...indoor operation encapsulated in epoxy resin screened with metallic coating and with primary connection in accordance with Standard DIN 47636 primary and secondary voltages to be defined by project h...

Page 116: ...covered for processing and recycling preventing it being released into the atmosphere All extracting and handling of SF6 must be carried out by qualified personnel using a sealed piercing system For t...

Page 117: ...Notes IG 078 EN version 12 23 04 2020 117 General Instructions cgmcosmos Medium voltage cubicles with full insulation in SF6 gas up to 24 kV in accordance with IEC Standard Notes...

Page 118: ...Notes IG 078 EN version 12 23 04 2020 118 Notes General Instructions cgmcosmos Medium voltage cubicles with full insulation in SF6 gas up to 24 kV in accordance with IEC Standard...

Page 119: ......

Page 120: ...Subject to change without prior notice For further information please ask Ormazabal www ormazabal com Ormazabal y C a IGORRE Spain...

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