Ormazabal cgmcosmos-l General Instructions Manual
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Ormazabal cgmcosmos-l General Instructions Manual

Medium voltage switchgear and control gear, fully insulated in sf6 gas up to 24 kv with external cable test device
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cgmcosmos system
Medium
voltage
switchgear
and
control gear, fully insulated in SF
6
gas up to 24 kV with external cable test
device
General Instructions
IG-257-EN version 01; 03/02/2016

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Summary of Contents for Ormazabal cgmcosmos-l

  • Page 1 cgmcosmos system Medium voltage switchgear control gear, fully insulated in SF gas up to 24 kV with external cable test device General Instructions IG-257-EN version 01; 03/02/2016...
  • 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 cgmcosmos system Medium voltage switchgear and control gear, fully insulated in SF gas up to 24 kV with external cable test device Index General description ........... . . 4 Models .

  • Page 4: General Description

    Medium voltage switchgear and control gear, fully insulated in SF gas up to 24 kV with external cable test device 1 General description The Ormazabal cgmcosmos system with external test fully insulated in SF gas, to configure different diagrams cable device is designed according to the requirements...

  • Page 5: Main Components

    General description General instructions cgmcosmos system Medium voltage switchgear and control gear, fully insulated in SF gas up to 24 kV with external cable test device 1.3 Main components Gas tank Female bushings (spigots) for side connection Driving mechanism area Name plate Operating sequence plate Actuation shafts (see mimic plan for each model).
  • Page 6 General description General Instructions cgmcosmos system Medium voltage switchgear and control gear, fully insulated in SF gas up to 24 kV with external cable test device 1.3.2 Driving mechanism compartment This is the compartment in which the switch-disconnector Driving mechanisms B and BM can be replaced (due to or the circuit-breaker is actuated, depending on the type improved characteristics) in any of their three positions of function.
  • Page 7 Regulations applied to the equipment Name Equipment name Equipment rated voltage (kV) Lightning impulse withstand voltage (kV) Unit Power frequency withstand voltage (kV) * In the event of incident, the serial number should be quoted to Ormazabal IG-257-EN version 01; 03/02/2016...

  • Page 8: Dimensions And Weights

    [mm] [mm] [mm] 1450* 1450 v (AV3) 1450 1046 * For height 1740 mm ask Ormazabal Fig. 1.6 cgmcosmos dimensions 1.5 Operating conditions Installation Indoors Maximum ambient temperature + 40 ºC Minimum ambient temperature – 5 / - 30 ºC Maximum average ambient temperature, measured over a 24-hour period + 35 ºC...

  • Page 9: Handling And Transport Service

    Handling and transport service General instructions cgmcosmos system Medium voltage switchgear and control gear, fully insulated in SF gas up to 24 kV with external cable test device 2 Handling and transport service During transport, the switchgear and control gear must be perfectly seated and fixed so that it cannot move about and possibly damage the equipment.
  • Page 10 Handling and transport service General instructions cgmcosmos system Medium voltage switchgear and control gear, fully insulated in SF gas up to 24 kV with external cable test device handle five functional unit assemblies (consisting of either coupled modules or compact assemblies associated with modules), use lifting systems (slings, lifting beam, etc.) with a pull angle greater than 65º...

  • Page 11: Storage

    Storage General instructions cgmcosmos system Medium voltage switchgear and control gear, fully insulated in SF gas up to 24 kV with external cable test device 3 Storage If it needs to be stored, the equipment must be placed on Storage should always be INDOORS, with the following dry ground or on top of damp-proof insulating material, still recommended conditions: in its original packaging.

  • Page 12: Installation

    Remove all the self-adhesive protective plastic from correspond to the order and associated documentation. If the cable compartment cover. this is not the case please contact Ormazabal immediately. Dispose of any waste in an environmentally-friendly The procedure for unpacking the equipment is as follows: manner.

  • Page 13: Minimum Installation Distances

    AA of standard IEC 62271-200. The space required to extend the assembly with an additional cubicle is 150 mm plus the width of the new cubicle [5] If in doubt, please consult Ormazabal. IG-257-EN version 01; 03/02/2016...

  • Page 14: Incoming Cable Pits Recommended

    IEC 62271-200. Depending on the curvature radius of the cables these dimensions may vary. Feeder function Fig. 4.4 Dimensions [mm] of cable trench for cgmcosmos-l Trench needed for the feeder function [“L” or “T” terminal 400/630 A] Cable data...

  • Page 15: Fastening To The Floor

    The cubicles can be fastened to the floor in two ways: levelled to prevent any deformation which may make it difficult to connect it to the rest of the cubicles in the assembly. [7] For other types of cable sections, please contact Ormazabal. IG-257-EN version 01; 03/02/2016...
  • Page 16 Installation General instructions cgmcosmos system Medium voltage switchgear and control gear, fully insulated in SF gas up to 24 kV with external cable test device 4.5.1 Floor fastening on a profile If the floor of the installation is not sufficiently even, it is advisable to install the medium voltage cubicle assembly on an auxiliary profile, to make it easier to connect them.
  • Page 17 Take the following dimensions and figures into account. Anchoring dimensions Module b [mm] e [mm] -2lv Fig. 4.10 Points for anchoring to the floor cgmcosmos-v Fig. 4.9 Points for anchoring to the floor cgmcosmos-l Fig. 4.11 Points for anchoring to the floor cgmcosmos-2lv IG-257-EN version 01; 03/02/2016...

  • Page 18: Connecting The Cubicles

    24 kV with external cable test device 4.6 Connecting the cubicles The joining of cubicles must be carried out as indicated in Ormazabal's Spares and Accessories Instructions document RA-146, supplied with the materials kit used for connecting cubicles.
  • Page 19 Installation General instructions cgmcosmos system Medium voltage switchgear and control gear, fully insulated in SF gas up to 24 kV with external cable test device Cable connections 12 kV 24 kV Current Cable rating Manufacturer Connector Section Section type Connector type Connector type 158LR 16-150...
  • Page 20 95-240 RAYCHEM Not shielded IXSU+RICS 16-800 IXSU+RICS 16-800 EUROMOLD Shielded K-400TB-MIND 25-240 K-400TB-MIND 25-240 UHGK+RICS 120-300 UHGK+RICS 95-240 RAYCHEM Not shielded IXSU+RICS 16-800 IXSU+RICS 16-800 * Connectors tested in cgmcosmos cubicles For three-phase cables ask Ormazabal. IG-257-EN version 01; 03/02/2016...
  • Page 21 Installation General instructions cgmcosmos system Medium voltage switchgear and control gear, fully insulated in SF gas up to 24 kV with external cable test device 4.8.1 Horizontal front connection Tools: "13" ratchet and spanner. Three-phase cable without anti-vermin device (example with feeder function) Connect the earthing switch.
  • Page 22 Installation General instructions cgmcosmos system Medium voltage switchgear and control gear, fully insulated in SF gas up to 24 kV with external cable test device Mount the front angular seal. Fig. 4.21 Detail of the loose cable clamp Connect the terminals. Fig.
  • Page 23 Installation General instructions cgmcosmos system Medium voltage switchgear and control gear, fully insulated in SF gas up to 24 kV with external cable test device Put the cable compartment cover back in place Fig. 4.24 Detail of front angular seal. Fig.
  • Page 24 Installation General instructions cgmcosmos system Medium voltage switchgear and control gear, fully insulated in SF gas up to 24 kV with external cable test device Mount the cable support clamp as shown in the Secure the cables using the rubber washer, as following figure.
  • Page 25 Installation General instructions cgmcosmos system Medium voltage switchgear and control gear, fully insulated in SF gas up to 24 kV with external cable test device Single-phase cable with anti-vermin device Remove the rubber washer and cable inlets. (example with feeder function) Connect the earthing switch.
  • Page 26 Installation General instructions cgmcosmos system Medium voltage switchgear and control gear, fully insulated in SF gas up to 24 kV with external cable test device Connect the terminals. Fit the terminal earth connectors, if applicable, and the cable screen earth connectors Put the cable compartment cover back in place Fig.

  • Page 27: Recommended Sequence Of Operations

    For safe operation, the needle must be in the green zone of the corresponding temperature band. Fig. 5.1 Gas pressure manometer 5.2 Voltage presence indicator Ormazabal has two options to indicate voltage presence: • The ekor.vpis unit for indicating voltage presence, designed...

  • Page 28: Checking Phase Balance

    With the , if the indicators do not light up, use other means to check that there between cubicles. Ormazabal's specific phase comparator is no voltage. ekor.spc can be used to do this. 5.3 Checking phase balance Ormazabal's ekor.spc...

  • Page 29: Feeder Function

    • BLACK for switch - disconnector • RED for earthing switch Locking with a padlock Fig. 5.7 Mimic diagram of cgmcosmos-l cubicle 5.4.2 Actuating levers The actuating lever to be used to actuate the switch – disconnector – earthing switch of the feeder function with driving mechanisms B or BM is: Fig.
  • Page 30 Recommended sequence of operations General instructions cgmcosmos system Medium voltage switchgear and control gear, fully insulated in SF gas up to 24 kV with external cable test device 5.4.3 Isolating operation from the earthing position Move the yellow handle to the right (this releases Verify that the cubicle is in disconnected position.
  • Page 31 Recommended sequence of operations General instructions cgmcosmos system Medium voltage switchgear and control gear, fully insulated in SF gas up to 24 kV with external cable test device 2.2 Motorised operation (BM driving mechanism) Activate the corresponding operation order. If, 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:...
  • Page 32 Recommended sequence of operations General instructions cgmcosmos system Medium voltage switchgear and control gear, fully insulated in SF gas up to 24 kV with external cable test device 5.4.6 Earthing operation from the isolating position Move the yellow handle to the right (this releases the Verify that the cubicle is in earthing position.
  • Page 33 Recommended sequence of operations General instructions cgmcosmos system Medium voltage switchgear and control gear, fully insulated in SF gas up to 24 kV with external cable test device Pull the black handle out and turn 180º until the o match up with the connecting pistons, as shown in the figure.

  • Page 34: Circuit-Breaker With Driving Mechanism Av3 Function

    Recommended sequence of operations General instructions cgmcosmos system Medium voltage switchgear and control gear, fully insulated in SF gas up to 24 kV with external cable test device 5.5 Circuit-breaker with AV3 driving mechanism function 5.5.1 Mimic diagram Actuating shaft Voltage presence indicator Selector switch for access to the disconnector or earthing switch actuating shafts...
  • Page 35 Recommended sequence of operations General instructions cgmcosmos system Medium voltage switchgear and control gear, fully insulated in SF gas up to 24 kV with external cable test device 5.5.3 Isolating operation from the earthing position Remove the lever. Starting conditions: earthing switch closed. The selector returns to its original position.
  • Page 36 Recommended sequence of operations General instructions cgmcosmos system Medium voltage switchgear and control gear, fully insulated in SF gas up to 24 kV with external cable test device 5.5.4 Connecting operation from the isolating position: Close the circuit-breaker by pressing button “I”, and check the spring status indicator.
  • Page 37 Recommended sequence of operations General instructions cgmcosmos system Medium voltage switchgear and control gear, fully insulated in SF gas up to 24 kV with external cable test device 5.5.5 Isolation operation from the connected position Verify that the cubicle is in disconnected position. Starting conditions: circuit-breaker closed.
  • Page 38 Recommended sequence of operations General instructions cgmcosmos system Medium voltage switchgear and control gear, fully insulated in SF gas up to 24 kV with external cable test device Insert the lever in the earthing actuation shaft of the earthing switch and turn clockwise. Fig.

  • Page 39: Safety Elements

    Safety elements General instructions cgmcosmos system Medium voltage switchgear and control gear, fully insulated in SF gas up to 24 kV with external cable test device 6 Safety elements 6.1 Acoustic earthing prevention alarm The ekor.sas acoustic alarm is associated with the ekor.vpis voltage presence indicator and actuation of the earthing shaft .
  • Page 40 Safety elements General instructions cgmcosmos system Medium voltage switchgear and control gear, fully insulated in SF gas up to 24 kV with external cable test device Fit the padlock. To return to the initial situation fully reinsert the lockable piece and lower the slide. Fig.
  • Page 41 Safety elements General instructions cgmcosmos system Medium voltage switchgear and control gear, fully insulated in SF gas up to 24 kV with external cable test device Operations sequence of locking interlocks: Move the position indicator (yellow for the earthing switch actuation shaft or grey for the switch- disconnector actuation shaft) until it completely covers access to the lever in the actuation shaft.

  • Page 42: Maintenance

    Maintenance General instructions cgmcosmos system Medium voltage switchgear and control gear, fully insulated in SF gas up to 24 kV with external cable test device 7 Maintenance switching equipment does not require lubrication for correct For safety reasons, maintenance operations operation throughout its estimated lifetime, according to performed directly on the driving mechanism the service conditions specified in IEC 62271-1.

  • Page 43: Acoustic Earthing Prevention Alarm Test

    Maintenance General instructions cgmcosmos system Medium voltage switchgear and control gear, fully insulated in SF gas up to 24 kV with external cable test device 7.2 Acoustic earthing prevention alarm test The supply of this safety element is optional To test that the ekor.sas acoustic alarm is working correctly, connect the ekor.vpis voltage presence indicator to 230 V with 4 mm terminals, which are placed in the...

  • Page 44: Spares And Accessories

    IEC 62271-200, certain components be installed in the cubicle by specialised can be replaced and installed for various reasons. personnel. Please contact Ormazabal. If any of the stated auxiliary components need to be changed, the corresponding spare parts kit must be ordered, and the instructions given in the corresponding documentation must be followed.

  • Page 45: Environmental Information

    Environmental Information General instructions cgmcosmos system Medium voltage switchgear and control gear, fully insulated in SF gas up to 24 kV with external cable test device 9 Environmental Information cgmcosmos is defined as a sealed, pressurised system, according to IEC 62271-1, which contains sulphur hexafluoride (SF [13] is included in the Kyoto Protocol list of greenhouse...
  • Page 46 Notes General instructions General instructions cgmcosmos system Medium voltage switchgear and control gear, fully insulated in SF gas up to 24 kV with external cable test device Notes IG-257-EN version 01; 03/02/2016...
  • Page 48 Ormazabal y Cía. Subject to change without prior notification. For further information, contact Ormazabal. IGORRE Spain...

This manual is also suitable for:

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