Ormazabal velatia cpg.0 General Instructions Manual
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Ormazabal velatia cpg.0 General Instructions Manual

Ormazabal velatia cpg.0 General Instructions Manual

Gis-type medium-voltage switchgear with full insulation in gas, up to 38 kv, in accordance with ieee standards
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cpg.0 (2012)
GIS-type medium-voltage switchgear
with full insulation in gas, up to 38 kV, in
accordance with IEEE Standards
General instructions
IG-196-US, version 02, 19/02/2020
LIB

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Summary of Contents for Ormazabal velatia cpg.0

  • Page 1 cpg.0 (2012) GIS-type medium-voltage switchgear with full insulation in gas, up to 38 kV, in accordance with IEEE Standards General instructions IG-196-US, version 02, 19/02/2020...
  • Page 2 Therefore, the use of this equipment poses electrical, mechanical and thermal risks. In order to ensure an acceptable level of protection for people and property, and in compliance with applicable environmental recommendations, Ormazabal designs and manufactures its products according to the principle of integrated safety, based on the following criteria: •...

  • Page 3: Table Of Contents

    General instructions Contents cpg.0 (2012): GIS-type medium-voltage switchgear with full insulation in gas, up to 38 kV in accordance with IEEE Standards Contents 1. General description ...........4 7. Operation and commissioning sequence ....28 1.1. Models ........4 7.1.

  • Page 4: General Description

    General description General instructions cpg.0 (2012): GIS-type medium-voltage switchgear with full insulation in gas, up to 38 kV in accordance with IEEE Standards General description The cpg.0 switchgear is made up of a series of GIS-type cubicles, with complete insulation in gas, for primary distribution in medium-voltage networks up to 38 kV.

  • Page 5: Main Components

    General instructions General description cpg.0 (2012): GIS-type medium-voltage switchgear with full insulation in gas, up to 38 kV in accordance with IEEE Standards 1.3. Main components Gas tank This is a sealed compartment, made of stainless steel and sealed for life, which houses the switching and breaking switchgear, with gas as insulating medium.
  • Page 6 General description General instructions cpg.0 (2012): GIS-type medium-voltage switchgear with full insulation in gas, up to 38 kV in accordance with IEEE Standards Busbar compartment Cable compartment This is used for connecting cubicles. It has solid and shielded Located in the lower part of the cubicle, this has a cover, insulation, grounded by means of the compartment’s interlocked with the grounding circuit, which allows front specific grounding bar.
  • Page 7 General instructions General description cpg.0 (2012): GIS-type medium-voltage switchgear with full insulation in gas, up to 38 kV in accordance with IEEE Standards Fuse compartment Exterior cable connections (bushing) The fuse protection cubicle cpg.0-f, has separate fuse The cpg.0 cubicles have bushings on the front for medium holders to house medium voltage limiter fuses.
  • Page 8 General description General instructions cpg.0 (2012): GIS-type medium-voltage switchgear with full insulation in gas, up to 38 kV in accordance with IEEE Standards Gas pressure relief duct (optional) Control compartment A duct made of metal sheet, which conducts the gases Placed at the top of the cubicle and separate from the produced by an internal arc towards the top of the cubicle, medium-voltage area, this is ready for installation of the...

  • Page 9: Technical Characteristics

    Between phases Isolating distance 104.5 137.5 (*) Ratings can be increased for 15, 27 and 38 kV by customer request. Check with Ormazabal. Table 2.1. Table of common electrical characteristics to the cpg.0 family For rated voltage of 15 kV cpg.0-v...
  • Page 10 Technical characteristics General instructions cpg.0 (2012): GIS-type medium-voltage switchgear with full insulation in gas, up to 38 kV in accordance with IEEE Standards For rated voltage of 27 kV cpg.0-v cpg.0-c cpg.0-s cpg.0-f cpg.0-rb Rated current [I 1200 1200 1200 1200 1600 1600...

  • Page 11: Name Plate

    Rated filling pressure for insulation / Rated filling pressure for operation (psi) Address Factory address (*) In the event of incident, this number should be reported to Ormazabal. Table 2.6. List of information contained on the name plate IG-196-US version 02; 19/02/2020...

  • Page 12: Mechanical Characteristics

    Technical characteristics General instructions cpg.0 (2012): GIS-type medium-voltage switchgear with full insulation in gas, up to 38 kV in accordance with IEEE Standards 2.2. Mechanical characteristics 2.2.1. Dimensions Figure 2.2. cpg.0 dimensions (ft in) Weight [mm] Branch Model (ft in) (ft in) (ft in) (lb)

  • Page 13: Ip Rating

    General instructions Technical characteristics cpg.0 (2012): GIS-type medium-voltage switchgear with full insulation in gas, up to 38 kV in accordance with IEEE Standards Continuation (ft in) Weight [mm] Branch Model (ft in) (ft in) (ft in) (lb) Standard High [mm] [mm] [mm] [kg]...

  • Page 14: Normal Service Conditions

    For special service conditions (maximum ambient temperature above 104 °F (+ 40 °C), transport height, storage or installation over 3,250 ft (1000 m) above sea level, significant pollution level, or others different to those described) check with Ormazabal. IG-196-US version 02; 19/02/2020...

  • Page 15: Handling And Transport

    General instructions Handling and transport cpg.0 (2012): GIS-type medium-voltage switchgear with full insulation in gas, up to 38 kV in accordance with IEEE Standards Handling and transport 4.1. Transport conditions During transport, the switchgear must be perfectly seated ground or on a wooden pallet, depending on the type and fixed so that it cannot move about and possibly damage of handling involved.
  • Page 16 (2012): GIS-type medium-voltage switchgear with full insulation in gas, up to 38 kV in accordance with IEEE Standards During the installation period, Ormazabal provides a specific tool for lifting the cpg.0-c coupling cubicle: Figure 4.3. Lifting of a cpg.0 cubicle with a specific tool Figure 4.5.

  • Page 17: Storage

    General instructions Storage cpg.0 (2012): GIS-type medium-voltage switchgear with full insulation in gas, up to 38 kV in accordance with IEEE Standards Storage If it needs to be stored, the equipment must be placed on After prolonged storage, clean all the insulating parts dry ground or on top of damp-proof insulating material, still carefully before commissioning the equipment.

  • Page 18: Installation

    It is advisable to make a visual inspection of the equipment to check whether it has suffered any damage 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 3.

  • Page 19: Minimum Installation Distances

    > (1’ 11 5/8”) [600] Operation: Cubicle removal: Front clearance (c) > (3’ 3 3/8”) [1000] > (4’ 11 1/16”) [1500] Table 6.1. Minimum installation distances For other types of building work, please check with Ormazabal. IG-196-US version 02; 19/02/2020...

  • Page 20: Cable Trench

    Installation General instructions cpg.0 (2012): GIS-type medium-voltage switchgear with full insulation in gas, up to 38 kV in accordance with IEEE Standards 6.4. Cable trench The surface where the cubicles will be installed must be level with a tolerance of ± 1/100 inch per foot (1 millimeter per metre).

  • Page 21: Fastening To The Floor

    General instructions Installation cpg.0 (2012): GIS-type medium-voltage switchgear with full insulation in gas, up to 38 kV in accordance with IEEE Standards 6.5. Fastening to the floor Secure the cubicles to the floor at the relevant fixing points inside the bottom supports using the M8 x 50 hexagonal bolts provided with the material.

  • Page 22: Connecting Cubicles

    Figure 6.7. Detail of the positioned hexagonal screw 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 RA-283 spares and accessories instructions document. IG-196-US version 02; 19/02/2020...

  • Page 23: Cpg.0-V 1200 A And 1600 A

    General instructions Installation cpg.0 (2012): GIS-type medium-voltage switchgear with full insulation in gas, up to 38 kV in accordance with IEEE Standards 6.6.1. cpg.0-v 1200 A and 1600 A The fixing points for 1200 and 1600 A circuit-breaker cubicles are defined in Figure 6.10. Figure 6.10.

  • Page 24: Cpg.0-C

    Installation General instructions cpg.0 (2012): GIS-type medium-voltage switchgear with full insulation in gas, up to 38 kV in accordance with IEEE Standards 6.6.3. cpg.0-c The fixing points for busbar coupling cubicles are defined in Figure 6.12. Figure 6.12. Fixing points 6.6.4.

  • Page 25: Cpg.0-F

    General instructions Installation cpg.0 (2012): GIS-type medium-voltage switchgear with full insulation in gas, up to 38 kV in accordance with IEEE Standards 6.6.5. cpg.0-f The fixing points for fuse protection cubicles are defined in Figure 6.14. Figure 6.14. Fixing points 6.6.6.

  • Page 26: Equipment Grounding

    Installation General instructions cpg.0 (2012): GIS-type medium-voltage switchgear with full insulation in gas, up to 38 kV in accordance with IEEE Standards 6.7. Equipment grounding The cubicles grounding circuit consists of three zones: top, bottom and side, which join the top section with the bottom.

  • Page 27: Bottom Section

    General instructions Installation cpg.0 (2012): GIS-type medium-voltage switchgear with full insulation in gas, up to 38 kV in accordance with IEEE Standards 6.7.2. Bottom section The bottom part is always connected to a copper bar. Figure 6.19. Ground bars between cubicles Figure 6.18.

  • Page 28: Operation And Commissioning Sequence

    Operation and commissioning sequence General instructions cpg.0 (2012): GIS-type medium-voltage switchgear with full insulation in gas, up to 38 kV in accordance with IEEE Standards Operation and commissioning sequence Danger! Do not refill the switchgear. - Do not operate if SF low pressure alarm is activated.
  • Page 29 General instructions Operation and commissioning sequence cpg.0 (2012): GIS-type medium-voltage switchgear with full insulation in gas, up to 38 kV in accordance with IEEE Standards Connection / disconnection Grounding Initial conditions: busbar disconnector open and Initial conditions: busbar disconnector open and grounding disconnector open.

  • Page 30: 1600 A / 2000 A / 2250 A Cpg.0-S

    Operation and commissioning sequence General instructions cpg.0 (2012): GIS-type medium-voltage switchgear with full insulation in gas, up to 38 kV in accordance with IEEE Standards 7.1.2. 1600 A / 2000 A / 2250 A cpg.0-s Mimic diagram Pressure switch window Detection of voltage presence / absence (ekor.ivds) Operation area: - GREY for busbar disconnector...
  • Page 31 General instructions Operation and commissioning sequence cpg.0 (2012): GIS-type medium-voltage switchgear with full insulation in gas, up to 38 kV in accordance with IEEE Standards Connection Disconnection 1. Only in case of manual operation, release the busbar Figures show only the operation sequence through the disconnector lever access interlock, pushing the vertical mimic of 1600 A cubicle.
  • Page 32 Operation and commissioning sequence General instructions cpg.0 (2012): GIS-type medium-voltage switchgear with full insulation in gas, up to 38 kV in accordance with IEEE Standards Closing the grounding disconnector Opening the grounding disconnector 1. Release the Grounding disconnector lever access Figures show only the operation sequence through the interlock, pushing the vertical selector right down.

  • Page 33: Circuit-Breaker Function Operation

    General instructions Operation and commissioning sequence cpg.0 (2012): GIS-type medium-voltage switchgear with full insulation in gas, up to 38 kV in accordance with IEEE Standards 7.2. Circuit-breaker function operation sequence (cpg.0-v) Mimic diagram Pressure switch window Detection of voltage presence / absence (ekor.ivds) Operation area: - GREY for busbar disconnector - YELLOW for grounding disconnector...
  • Page 34 Operation and commissioning sequence General instructions cpg.0 (2012): GIS-type medium-voltage switchgear with full insulation in gas, up to 38 kV in accordance with IEEE Standards Opening the circuit-breaker and grounding the medium voltage cables Figures show only the operation sequence through the mimic of 1200 A cubicle.
  • Page 35 General instructions Operation and commissioning sequence cpg.0 (2012): GIS-type medium-voltage switchgear with full insulation in gas, up to 38 kV in accordance with IEEE Standards 3. Close the grounding disconnector by following the sequence described in section 7.1. Figure 7.12. Grounding disconnector shaft and condition after closing the grounding disconnector 4.

  • Page 36: Operating Sequence For Cable Testing

    Operation and commissioning sequence General instructions cpg.0 (2012): GIS-type medium-voltage switchgear with full insulation in gas, up to 38 kV in accordance with IEEE Standards Closing and commissioning the circuit-breaker from grounding position Once the cable compartment cover has been fitted 3.
  • Page 37 General instructions Operation and commissioning sequence cpg.0 (2012): GIS-type medium-voltage switchgear with full insulation in gas, up to 38 kV in accordance with IEEE Standards Recommissioning after the cable test 5. Open the circuit-breaker by pressing the “O” opening To “commission” the cubicle again, we need to perform the sequence in reverse: push-button.

  • Page 38: Busbar Coupling Function Operation

    Operation and commissioning sequence General instructions cpg.0 (2012): GIS-type medium-voltage switchgear with full insulation in gas, up to 38 kV in accordance with IEEE Standards 7.3. Busbar coupling function operation sequence (cpg.0-c) The busbar coupling sequence is the same whether the coupling is performed from the right or from the left.

  • Page 39: Busbar Coupling

    General instructions Operation and commissioning sequence cpg.0 (2012): GIS-type medium-voltage switchgear with full insulation in gas, up to 38 kV in accordance with IEEE Standards 7.3.1. Busbar coupling Figures show only the operation sequence through the mimic of 1200 A cubicle. Operation sequence remains the same for 1600/2000/2250 A.

  • Page 40: Busbar Grounding On The Right

    Operation and commissioning sequence General instructions cpg.0 (2012): GIS-type medium-voltage switchgear with full insulation in gas, up to 38 kV in accordance with IEEE Standards 3. Close the circuit-breaker by pressing the “I” closing push-button. Figure 7.19. Circuit-breaker closing 7.3.2. Busbar grounding on the right Figures show only the operation sequence through the mimic of 1200 A cubicle.
  • Page 41 General instructions Operation and commissioning sequence cpg.0 (2012): GIS-type medium-voltage switchgear with full insulation in gas, up to 38 kV in accordance with IEEE Standards 2. Close the left-hand busbar grounding disconnector in accordance with the sequence described in section 7.1. Figure 7.21.

  • Page 42: Busbar Grounding On The Left

    Operation and commissioning sequence General instructions cpg.0 (2012): GIS-type medium-voltage switchgear with full insulation in gas, up to 38 kV in accordance with IEEE Standards 7.3.3. Busbar grounding on the left Figures show only the operation sequence through the mimic of 1200 A cubicle. Operation sequence remains the same for 1600/2000/2250 A.

  • Page 43: Busbar Rise Function Operation Sequence

    General instructions Operation and commissioning sequence cpg.0 (2012): GIS-type medium-voltage switchgear with full insulation in gas, up to 38 kV in accordance with IEEE Standards 3. Close the circuit-breaker by pressing the “I” closing push-button. Figure 7.25. Circuit-breaker closing 7.4. Busbar rise function operation sequence (cpg.0-rb) Mimic diagram Pressure switch window Detection of voltage presence / absence (ekor.ivds)

  • Page 44: Fuse Protection Function Operation

    Operation and commissioning sequence General instructions cpg.0 (2012): GIS-type medium-voltage switchgear with full insulation in gas, up to 38 kV in accordance with IEEE Standards 7.5. Fuse protection function operation (cpg.0-f) Mimic diagram Closing the busbar disconnector Initial conditions: busbar disconnector open and grounding switch open.
  • Page 45 General instructions Operation and commissioning sequence cpg.0 (2012): GIS-type medium-voltage switchgear with full insulation in gas, up to 38 kV in accordance with IEEE Standards Opening the busbar disconnector Opening the grounding switch 1. Insert the lever in the busbar disconnector shaft and 1.

  • Page 46: Recommended Fuses

    Operation and commissioning sequence General instructions cpg.0 (2012): GIS-type medium-voltage switchgear with full insulation in gas, up to 38 kV in accordance with IEEE Standards 7.5.1. Recommended fuses The fuses recommended for use in the cpg.0-f cubicles are The following table shows the recommended fuse ratings defined according to tests carried out by the manufacturers.

  • Page 47: Fuse Replacement Sequence

    General instructions Operation and commissioning sequence cpg.0 (2012): GIS-type medium-voltage switchgear with full insulation in gas, up to 38 kV in accordance with IEEE Standards 7.5.3. Fuse replacement sequence 1. When a switch-fuse combination cubicle is used, any of the three fuses blowing causes the busbar disconnector to open automatically.
  • Page 48 Operation and commissioning sequence General instructions cpg.0 (2012): GIS-type medium-voltage switchgear with full insulation in gas, up to 38 kV in accordance with IEEE Standards 4. Open the cover to access the fuse and cable compartment, lifting the corresponding interlock. Figure 7.33.
  • Page 49 General instructions Operation and commissioning sequence cpg.0 (2012): GIS-type medium-voltage switchgear with full insulation in gas, up to 38 kV in accordance with IEEE Standards 7. Replace the blown fuse. Make sure that the end with the striker faces the carriage insulator end.
  • Page 50 Operation and commissioning sequence General instructions cpg.0 (2012): GIS-type medium-voltage switchgear with full insulation in gas, up to 38 kV in accordance with IEEE Standards 10. To close the cover, first make sure that the clip (a) is correctly engaged, and then turn the handle down into its vertical position (b).
  • Page 51 General instructions Operation and commissioning sequence cpg.0 (2012): GIS-type medium-voltage switchgear with full insulation in gas, up to 38 kV in accordance with IEEE Standards 11. Position the access door to the fuse and cable compartment by lowering it and ensuring the door is interlocked.

  • Page 52: Safety Elements

    Safety elements General instructions cpg.0 (2012): GIS-type medium-voltage switchgear with full insulation in gas, up to 38 kV in accordance with IEEE Standards Safety elements 8.1. ekor.ivds voltage detectors The voltage presence/absence detector installed in cpg.0 The device indication complies with the requirements laid cubicles is designed and built in accordance with the down in standard IEC 61243-5: recommendations set out in the IEC 61243-5, VDE 0682...

  • Page 53: Interlocks

    General instructions Safety elements cpg.0 (2012): GIS-type medium-voltage switchgear with full insulation in gas, up to 38 kV in accordance with IEEE Standards 8.3. Interlocks The busbar disconnector, circuit breaker and grounding The cable compartment is only accessible with the disconnector are interlocked in accordance with section grounding disconnector and the circuit breaker connected 5.11 of standard IEC 62271-200.

  • Page 54: Maintenance

    38 kV in accordance with IEEE Standards Maintenance For all other elements, follow the preventive maintenance For safety reasons, maintenance operations performed instructions indicated by Ormazabal. directly on the driving mechanism must be performed WITHOUT any driving levers inserted. Components manufactured from galvanised sheet steel have been painted to ensure their resistance to corrosion.

  • Page 55: Preventive Maintenance Circuit-Breakers

    Maintenance should be carried out every 5 years or the gas tank may require preventive maintenance; the 2000 operating cycles, unless, based on the conditions of use, the user, together with Ormazabal, considers frequency of this maintenance depends on the existing environmental conditions (harsh environments, dust, otherwise.

  • Page 56: Spares And Accessories

    Certain spares and accessories must be installed in the cubicle by specialised personnel. Please check with Ormazabal. IG-196-US version 02; 19/02/2020...

  • Page 57: Environmental Information

    The materials that make up the cubicle (bases and front, gas tank, circuit-breaker, busbar disconnector/grounding disconnector and driving mechanisms) can be recycled. For further information, contact Ormazabal. IG-196-US version 02; 19/02/2020...
  • Page 58 Notas General instructions cpg.0 (2012): GIS-type medium-voltage switchgear with full insulation in gas, up to 38 kV in accordance with IEEE Standards Notes IG-196-US version 02; 19/02/2020...
  • Page 60 Ormazabal Distribución Subject to change Primaria without prior notice For further infotmation, AMOREBIETA- contact Ormazabal. ETXANO Spain www.ormazabal.com...

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