Ormazabal cpg.0-c General Instructions Manual Download Page 41 | Manualshive

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7.4. Operating sequence in fuse protection function (cpg

.0-f

)

Figure 7.35.

Initial situation for

cpg

.0-f

cubicle

IG-196-US version 03; 13/04/2021

41

General instructions

cpg

.0 NEW MODEL: Medium-voltage

metal-enclosed switchgear with full insulation in gas,

up to 38 kV in accordance with IEEE Standards

Operation and commissioning sequence

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Summary of Contents for cpg.0-c

Page 1: ...LIB cpg 0 NEW MODEL Medium voltage metal enclosed switchgear with full insulation in gas up to 38 kV in accordance with IEEE Standards General instructions IG 196 US version 03 13 04 2021...

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: ...18 6 3 Minimum installation distances 19 6 4 Cable trench 20 6 4 1 Recommended dimensions 20 6 5 Fastening to the floor 21 6 6 Connecting cubicles 22 6 6 1 cpg 0 v 600 A 23 6 6 2 cpg 0 v 1200 and 1600...

Page 4: ...st Procedure for AC High Voltage Circuit Breakers Rated on a Symmetrical Current Basis IEEE C37 123 IEEE Guide to Specifications for Gas Insulated Electric Power Substation Equipment IEEE C37 20 3 IEE...

Page 5: ...ctor Grounding disconnector Internal busbar and connections Vacuum interrupter Switch disconnector Fuse holders Connection to the busbar is possible via upper bushings Connection to the medium voltage...

Page 6: ...omplete case the base can house the following components Phase segregation assembly optional Up to 4 reinforced shielded connection terminals screw in per phase Clamp flanges for the medium voltage ca...

Page 7: ...ressure caused by abnormal overheating of the internal air In this case the trip device can act as protection against overheating thus preventing damage to both the fuse and the fuse holder Figure 1 5...

Page 8: ...with the wiring diagram provided with the equipment All the connections between the driving mechanisms compartment and the control box are made via connectors which makes the assembly more flexible an...

Page 9: ...the cpg 0 family For rated voltages of 15 27 and 38 kV cpg 0 v cpg 0 c cpg 0 s cpg 0 f Rated current Ir General busbar A 600 1200 1600 2000 2500 1200 1600 2000 2500 1200 1600 2000 2500 1200 1600 2000...

Page 10: ...ounding disconnector E0 cpg 0 rb NA Switch disconnector E3 Switch grounding disconnector E2 Mechanical endurance class no of operations no load Circuit breaker M2 10 000 Busbar disconnector M1 2000 Gr...

Page 11: ...thstand peak value Fault making current kA tk Short time withstand current time s fr Equipment rated frequency Hz Ike Rated short time phase to earth withstand current kA Tc Thermal class F SF6 Weight...

Page 12: ...1 25 32 655 4 6 7 32 1377 1764 800 1200 1984 900 1600 2 3 9 16 700 2205 1000 2000 3 3 3 8 1000 Top bushings 2 4 19 32 726 Bottom bushings 1 11 27 32 606 2425 1100 2500 2645 1200 f 200 1 11 5 8 600 1 5...

Page 13: ...5070 2300 Cubicle weights within an orientation range These weight figures do not comprise either current or voltage transformers Table 2 5 Dimensions and weights cpg 0 2 3 IP rating All power circui...

Page 14: ...ficant Vibrations caused by causes external to the switchgear or by seismic movements Insignificant Table 3 1 Normal service conditions The specifications refer to normal service conditions for indoor...

Page 15: ...eck that the cubicle is perfectly balanced at all times 4 2 Lifting means The cpg 0 cubicles can be handled by lifting with slings or with a forklift truck with a pallet Figure 4 1 Lifting a cpg 0 cub...

Page 16: ...specific tool Figure 4 5 Wheel anchors in the cubicle Figure 4 6 Detail of the positioned wheel Elevating caster wheels can be used to put the cubicles in their final position Optional supply Please...

Page 17: ...tchgear 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 hours must not exceed 95 b The mean water steam...

Page 18: ...mage in transit If damaged contact Ormazabal immediately 6 2 List of assembly material supplied Along with the cpg 0 switchgear a box is supplied with all thematerialnecessaryforinstallationandcorrect...

Page 19: ...le Side wall a 3 15 16 100 Roof b 1 1 25 32 350 Front clearance c Operation 3 3 3 8 1000 Cubicle removal 4 11 1 16 1500 Table 6 1 Minimum installation distances For other types of building work please...

Page 20: ...mensions based on the trench dimensions used in the tests in accordance with IEEE C37 20 7 The dimensions of the trench may vary in accordance with the minimum radius of curvature of the cables used F...

Page 21: ...provided with the material Suitability of the equipment for mounting over combustible surfaces Figure 6 5 Fixing points inside the cable compartment IG 196 US version 03 13 04 2021 21 General instruc...

Page 22: ...oned hexagonal screw Figure 6 8 Detail of the nut Figure 6 9 Detail of the two connected cubicles The assembly sequence for the busbar and the busbar compartment enclosure is described in Ormazabal s...

Page 23: ...cpg 0 v 1200 and 1600 A The fixing points for 1250 and 1600 A vacuum interrupter cubicles are defined in Figure 6 11 Figure 6 11 Fixing points IG 196 US version 03 13 04 2021 23 General instructions...

Page 24: ...points 6 6 4 cpg 0 c The fixing points for longitudinal coupling cubicles are defined in Figure 6 13 Figure 6 13 Fixing points IG 196 US version 03 13 04 2021 24 Installation General instructions cpg...

Page 25: ...6 6 cpg 0 f The fixing points for fuse protection cubicles are defined in Figure 6 15 Figure 6 15 Fixing points IG 196 US version 03 13 04 2021 25 General instructions cpg 0 NEW MODEL Medium voltage...

Page 26: ...bar Figure 6 16 Grounding circuit bottom area detail Figure 6 17 Ground bars between cubicles IG 196 US version 03 13 04 2021 26 Installation General instructions cpg 0 NEW MODEL Medium voltage metal...

Page 27: ...itted with a MOTORISED or MANUAL driving switch to first select the type of operation to be carried out 1 Manual operation 2 Motorised operation Figure 7 1 Driving switch detail IG 196 US version 03 1...

Page 28: ...area grey Then turn 135 CLOCKWISE Figure 7 3 Busbar disconnector connection sequence Disconnection Move the access interlock down to the driving shafts and inserttheleverwiththedisconnectorclosedsymb...

Page 29: ...n area yellow Then turn 135 CLOCKWISE Figure 7 6 Grounding disconnector connection sequence Disconnection Move the access interlock down to the driving shafts and inserttheleverwiththedisconnectorclos...

Page 30: ...spring charging lever Connection Figure 7 9 Starting position of the cpg 0 v busbar disconnector Insert the lever in the busbar disconnector driving shaft Then turn 90 CLOCKWISE Check that the disconn...

Page 31: ...RGED Figure 7 11 Spring charging sequence Figure 7 12 Springs charged indication Press the I pushbutton to close the vacuum interrupter The vacuum interrupter status indicator shows CLOSED Figure 7 13...

Page 32: ...sbar disconnector driving shaft Then turn 90 counterclockwise Check that the busbar disconnector status indicator shows opened Figure 7 16 Busbar disconnector disconnection sequence IG 196 US version...

Page 33: ...ter manual operation Connection Figure 7 18 Starting position of the cpg 0 v busbar disconnector Insert the lever in the busbar disconnector actuating shaft Then turn 90 CLOCKWISE Check that the busba...

Page 34: ...Spring charging sequence Figure 7 21 Springs charged indication Press the I pushbutton to close the vacuum interrupter The vacuum interrupter status indicator shows CLOSED Figure 7 22 Vacuum interrupt...

Page 35: ...90 COUNTERCLOCKWISE Check that the busbar disconnector status indicator shows opened Figure 7 25 Busbar disconnector disconnection sequence Cable test Please refer to the operation manual MO 125 for...

Page 36: ...ferent operations is considered to be where both the busbar disconnectors and the vacuum interrupter are open a Busbar coupling operations 1 Close the right busbar disconnector Figure 7 26 Busbar coup...

Page 37: ...the vacuum interrupter Figure 7 28 Busbar coupling sequence iii IG 196 US version 03 13 04 2021 37 General instructions cpg 0 NEW MODEL Medium voltage metal enclosed switchgear with full insulation in...

Page 38: ...uence i 2 Close the left grounding disconnector Figure 7 30 Right busbar grounding sequence ii IG 196 US version 03 13 04 2021 38 Operation and commissioning sequence General instructions cpg 0 NEW MO...

Page 39: ...peration c Grounding operations of the left busbar 1 Close the left grounding disconnector Figure 7 32 Left busbar grounding sequence i IG 196 US version 03 13 04 2021 39 General instructions cpg 0 NE...

Page 40: ...rounding disconnection sequence iii To open the grounding connection of the left busbar reverse the sequence of operation IG 196 US version 03 13 04 2021 40 Operation and commissioning sequence Genera...

Page 41: ...7 35 Initial situation for cpg 0 f cubicle IG 196 US version 03 13 04 2021 41 General instructions cpg 0 NEW MODEL Medium voltage metal enclosed switchgear with full insulation in gas up to 38 kV in a...

Page 42: ...the busbar disconnector is closed and the retaining springs are charged In the case of motorised driving mechanism closing and tensioning of springs can be carried out manually or motorised Figure 7 3...

Page 43: ...7 38 Busbar disconnector manual trip drive 2 Verify that the cubicle is in disconnected position Figure 7 39 Busbar disconnector open IG 196 US version 03 13 04 2021 43 General instructions cpg 0 NEW...

Page 44: ...on the head of the lever with one hand and turn 90 clockwise with the other hand Figure 7 40 Situation prior to turning the lever 3 Verify that the cubicle is in grounding position Figure 7 41 Switch...

Page 45: ...hand and turn 90 counterclockwise with the other hand Figure 7 42 Situation prior to turning the lever 3 Verify that the cubicle is in disconnected position Figure 7 43 Switch grounding disconnector o...

Page 46: ...m compartment Figure 7 44 Fuse melt trip indication In order to replace the fuses the following procedures must be followed 1 Close the switch grounding disconnector c 2 Remove the cable and fuse comp...

Page 47: ...special care with the striker as shown in the figure Make sure that the end of the new fuse with the striker faces the carriage insulator end It is advisable to change all three fuses even if only on...

Page 48: ...er are properly cleaned Figure 7 49 Inserting the fuse holder carriage 7 Reset the fuse striker by pressing downward with the thumb Figure 7 50 Resetting the striker in the fuse holder cover IG 196 US...

Page 49: ...nto account that the fuse status indicator b is green Figure 7 52 Closing cable and fuse compartment cover 10 Start up the cubicle following the instructions set out in these General Instructions docu...

Page 50: ...6 25 25 25 40 40 40 40 40 63 30 36 10 10 16 16 25 25 40 40 40 40 40 63 General operating conditions Overload 20 y Temperature 40 C Shaded areas 30 and Temperature 50 C Maximum permitted losses of the...

Page 51: ...10 Ur Uncertainty 10 Ur U 45 Ur Presence of voltage U 45 Ur U phase to ground voltage Ur rated operating voltage The presence of voltage is indicated by activation of the LEDs for each of the phases I...

Page 52: ...tions connected of the disconnector or grounding disconnector There is also an effective ground driving disconnector fitted with protection The cable compartment is only accessible with the grounding...

Page 53: ...d the ground test point No polarity is defined for 120 Vca so either the phase or neutral conductor can be connected If a flashing signal is observed the device is working correctly In order to proper...

Page 54: ...5 years or 2000 operating cycles unless based on the conditions of use the user together with Ormazabal considers otherwise Please refer to the following operation manuals for general preventive maint...

Page 55: ...lled in the cubicle by specialised personnel Please check with Ormazabal If any of the stated auxiliary components need to be changed the corresponding spare parts kit must be ordered and the instruct...

Page 56: ...ing system For the use and handling of the SF6 the indications listed in IEC 62271 4 must be followed 11 2 Recyclability The management and treatment of all other materials must be carried out in acco...

Page 57: ...General instructions cpg 0 NEW MODEL Medium voltage metal enclosed switchgear with full insulation in gas up to 38 kV in accordance with IEEE Standards Notas Notes IG 196 US version 03 13 04 2021 57...

Page 58: ...Notas General instructions cpg 0 NEW MODEL Medium voltage metal enclosed switchgear with full insulation in gas up to 38 kV in accordance with IEEE Standards Notes IG 196 US version 03 13 04 2021 58...

Page 59: ......

Page 60: ...Subject to change without prior notice For further infotmation contact Ormazabal www ormazabal com Ormazabal Distribuci n Primaria AMOREBIETA ETXANO Spain...

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