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

Medium-voltage metal-enclosed switchgear with full insulation in gas, up to 38 kv in accordance with ieee standards
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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
LIB

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Summary of Contents for Ormazabal velatia cpg.0 Series

  • Page 1 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 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 NEW MODEL: Medium-voltage metal-enclosed 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 ....27 1.1. Models ........4 7.1.

  • Page 4: General Description

    General description 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 General description The cpg.0 NEW MODEL 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 1.1.

  • Page 5: Main Components

    General instructions General description cpg.0 NEW MODEL: Medium-voltage metal-enclosed 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 NEW MODEL: Medium-voltage metal-enclosed 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 NEW MODEL: Medium-voltage metal-enclosed 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 fuse-links.
  • Page 8 General description 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 Gas pressure relief duct (optional) Low-voltage 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

    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 voltages of 15, 27 and 38 kV cpg.0-v...
  • Page 10 Technical characteristics 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 Other characteristics cpg.0-v cpg.0-c cpg.0-s cpg.0-f Automatic reclosing sequence O – 0.3 s – CO – 15 s - CO Motorised spring loading time <...

  • Page 11: Name Plate

    Rated filling pressure for insulation / Alarm pressure - Minimum functional pressure for insulation / Rated filling - Minimum functional pressure for operation (psi) Address Factory address (*) In the event of incident, this number should be reported to Ormazabal. Table 2.4. List of information contained on the name plate IG-196-US version 03; 13/04/2021...

  • Page 12: Mechanical Characteristics

    Technical characteristics 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 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)

  • Page 13: Ip Rating

    All power circuit elements are installed inside a stainless steel gas tank, providing IP65 degree of protection. The standard degree of protection for the cubicle assembly, in all designations, is IP3X. Other different to those described, check with Ormazabal. IG-196-US version 03; 13/04/2021...

  • 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 03; 13/04/2021...

  • Page 15: Handling And Transport

    General instructions Handling and transport cpg.0 NEW MODEL: Medium-voltage metal-enclosed 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 NEW MODEL: Medium-voltage metal-enclosed 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-c cubicle with a specific tool Figure 4.5.

  • Page 17: Storage

    General instructions Storage cpg.0 NEW MODEL: Medium-voltage metal-enclosed 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’ 1 25/32”) [350] 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 03; 13/04/2021...

  • Page 20: Cable Trench

    Installation 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 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 NEW MODEL: Medium-voltage metal-enclosed 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

    Hexagonal screw and nut detail 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 MO-150 operation manual. IG-196-US version 03; 13/04/2021...

  • Page 23: Cpg.0-V 600 A

    General instructions Installation cpg.0 NEW MODEL: Medium-voltage metal-enclosed switchgear with full insulation in gas, up to 38 kV in accordance with IEEE Standards 6.6.1. cpg.0-v 600 A The fixing points for vacuum interrupter cubicles of up to 600 A are defined in Figure 6.10. Figure 6.10.

  • Page 24: Cpg.0-V 2500 / 2500 A

    Installation 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 6.6.3. cpg.0-v 2000 / 2500 A The fixing points for 2500 A vacuum interrupter cubicles are defined in Figure 6.12. Figure 6.12.

  • Page 25: Cpg.0-S

    General instructions Installation cpg.0 NEW MODEL: Medium-voltage metal-enclosed switchgear with full insulation in gas, up to 38 kV in accordance with IEEE Standards 6.6.5. cpg.0-s The fixing points for disconnector cubicles are defined in Figure 6.14. Figure 6.14. Fixing points 6.6.6.

  • Page 26: Equipment Grounding

    Installation 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 6.7. Equipment grounding 6.7.1. Bottom section The bottom part is always connected to a copper bar. Figure 6.16. Grounding circuit bottom area detail Figure 6.17.

  • Page 27: Operation And Commissioning Sequence

    General instructions Operation and commissioning sequence 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 7.1. Busbar disconnector function operating sequence (cpg.0-s) When the busbar disconnector and/or grounding disconnector driving mechanisms are motorised, they are fitted with a “MOTORISED”...
  • Page 28 Operation and commissioning sequence 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 a. Manual operation of the busbar disconnector The BUSBAR DISCONNECTOR manual driving lever is identified by the GREY symbol area.
  • Page 29 General instructions Operation and commissioning sequence cpg.0 NEW MODEL: Medium-voltage metal-enclosed switchgear with full insulation in gas, up to 38 kV in accordance with IEEE Standards b. Manual operation in the grounding disconnector The GROUNDING DISCONNECTOR manual driving lever is identified by the YELLOW symbol area. Figure 7.5.

  • Page 30: Vacuum Interrupter Function Operation Sequence (Cpg.0-V)

    Operation and commissioning sequence 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 7.2. Vacuum interrupter function operation sequence (cpg.0-v) For cubicles of type: • cpg.0-v up to 38 kV/ up to 1200 A/25 kA The lever for the manual charging of the aforementioned VACUUM...
  • Page 31 General instructions Operation and commissioning sequence cpg.0 NEW MODEL: Medium-voltage metal-enclosed switchgear with full insulation in gas, up to 38 kV in accordance with IEEE Standards If the spring charging status indicator on the circuit breaker Press the “I” pushbutton to close the vacuum interrupter. shows DISCHARGED: move the access interlock cover to the The vacuum interrupter status indicator shows CLOSED.
  • Page 32 Operation and commissioning sequence 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 Disconnection Press the “0” pushbutton to open the vacuum interrupter. Insert the lever in the busbar disconnector driving shaft Then turn 90°...
  • Page 33 General instructions Operation and commissioning sequence cpg.0 NEW MODEL: Medium-voltage metal-enclosed switchgear with full insulation in gas, up to 38 kV in accordance with IEEE Standards For cubicles of type: cpg.0 up to 38 kV/ from 1600 A to 2500 A/25 kA. •...
  • Page 34 Operation and commissioning sequence 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 If the spring charging status indicator shows DISCHARGED. Press the “I” pushbutton to close the vacuum interrupter. Slide the access interlocking cover to the left and insert the The vacuum interrupter status indicator shows CLOSED.
  • Page 35 General instructions Operation and commissioning sequence cpg.0 NEW MODEL: Medium-voltage metal-enclosed switchgear with full insulation in gas, up to 38 kV in accordance with IEEE Standards Disconnection Insert the lever in the busbar disconnector driving shaft Then turn 90° COUNTERCLOCKWISE. Check that the busbar disconnector status indicator shows opened.
  • Page 36 Operation and commissioning sequence 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 7.3. Busbar coupling function operation sequence (cpg.0-c) The following sequences are based on the instructions given for the operation of the busbar disconnector and circuit breaker in the previous sections.
  • Page 37 General instructions Operation and commissioning sequence cpg.0 NEW MODEL: Medium-voltage metal-enclosed switchgear with full insulation in gas, up to 38 kV in accordance with IEEE Standards 2. Close the left busbar disconnector. Figure 7.27. Busbar coupling sequence (ii) 3. Connect the vacuum interrupter. Figure 7.28.
  • Page 38 Operation and commissioning sequence 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 b. Grounding operations of the right busbar 1. Close the right busbar disconnector. Figure 7.29. Right busbar grounding sequence (i) 2.
  • Page 39 General instructions Operation and commissioning sequence cpg.0 NEW MODEL: Medium-voltage metal-enclosed switchgear with full insulation in gas, up to 38 kV in accordance with IEEE Standards 3. Connect the vacuum interrupter. Figure 7.31. Right busbar grounding sequence (iii) To open the grounding connection of the right busbar, reverse the sequence of operation.
  • Page 40 Operation and commissioning sequence 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 2. Close the right grounding disconnector. Figure 7.33. Left busbar grounding sequence (ii) 3. Connect the vacuum interrupter. Figure 7.34.
  • Page 41 General instructions Operation and commissioning sequence cpg.0 NEW MODEL: Medium-voltage metal-enclosed switchgear with full insulation in gas, up to 38 kV in accordance with IEEE Standards 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;...
  • Page 42 Operation and commissioning sequence 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 a. Busbar disconnector closing and opening operations Charging springs and connection 1. Move the driving shaft access handle to its lower position.
  • Page 43 General instructions Operation and commissioning sequence cpg.0 NEW MODEL: Medium-voltage metal-enclosed switchgear with full insulation in gas, up to 38 kV in accordance with IEEE Standards Disconnection 1. The disconnector can be opened manually, using the push-button on the front of the cubicle, an opening coil, or due to action by the fuses.
  • Page 44 Operation and commissioning sequence 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 b. Switch grounding disconnector closing and opening operations Connection 1. Move the driving shaft access handle to its lower position.
  • Page 45 General instructions Operation and commissioning sequence cpg.0 NEW MODEL: Medium-voltage metal-enclosed switchgear with full insulation in gas, up to 38 kV in accordance with IEEE Standards Disconnection 1. Move the driving shaft access handle to its lower position. 2. Insert the lever in the switch grounding disconnector driving shaft, move the drive arm to the end and press inwards on the head of the lever with one hand, and turn 90°...
  • Page 46 Operation and commissioning sequence 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 Fuse-link replacement To access the fuse holders, first remove the cable compartment cover. It is essential to close the switch grounding disconnector.
  • Page 47 General instructions Operation and commissioning sequence cpg.0 NEW MODEL: Medium-voltage metal-enclosed switchgear with full insulation in gas, up to 38 kV in accordance with IEEE Standards 3. Pull up the handle on the fuse holder cover until the locking clip is unhooked and then pull sharply outwards to open the fuse holder.
  • Page 48 Operation and commissioning sequence 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 6. Insert the fuse holder carriage in its compartment by pulling it inward. Before inserting the fuse holder carriage in the fuse protection cubicle, ensure that both the carriage as well as the inside of the fuse holder are properly cleaned.
  • Page 49 General instructions Operation and commissioning sequence cpg.0 NEW MODEL: Medium-voltage metal-enclosed switchgear with full insulation in gas, up to 38 kV in accordance with IEEE Standards 8. Close the cover and check that all the strikers have been reset. Figure 7.51. Closing the fuse holder 9.
  • Page 50 Operation and commissioning sequence 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 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 51: Safety Elements

    General instructions Safety elements cpg.0 NEW MODEL: Medium-voltage metal-enclosed 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 52: Interlocks

    Safety elements 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 8.3. Interlocks The busbar disconnector, circuit breaker and grounding The cable compartment is only accessible with the disconnector are interlocked in accordance with standard grounding disconnector and the circuit breaker connected IEEE C37.20.9.

  • Page 53: 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 54: Vacuum Interrupters

    • for cubicles up to 38 kV/ up to 2500 A/31.5 kA: MO-128. Maintenance should be carried out every 5 years or 2000 operating cycles, unless, based on the conditions of use, the user, together with Ormazabal, considers otherwise. IG-196-US version 03; 13/04/2021...

  • Page 55: Spares And Accessories

    IEEE C37.20.9, IEEE C37.74 and CSA C22.2 no.31, certain ordered, and the instructions given in the corresponding components can be replaced and installed. documentation must be followed. Certain spares and accessories must be installed in the cubicle by specialised personnel. Please check with Ormazabal. IG-196-US version 03; 13/04/2021...

  • Page 56: Environmental Information

    The materials that make up the cubicle (bases and front, gas tank, vacuum interrupter, busbar disconnector/grounding disconnector and driving mechanisms) can be recycled. For further information, contact Ormazabal. IG-196-US version 03; 13/04/2021...
  • Page 57 General instructions Notas 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...
  • 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...
  • Page 60 Ormazabal Distribución Subject to change Primaria without prior notice For further infotmation, AMOREBIETA- contact Ormazabal. ETXANO Spain www.ormazabal.com...

This manual is also suitable for:

Velatia cpg.0-sVelatia cpg.0-cVelatia cpg.0-vVelatia cpg.0-f

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