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Ormazabal cpg.0 User Manual

Ormazabal cpg.0
80 pages
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LIB
cpg.0
GIS medium-voltage switchgear, gas
insulated, up to 40.5 kV, in accordance
with IEC Standard
General instructions
IG-123-EN, version 11, 23/07/2021
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Ormazabal cpg.0 Specifications

General IconGeneral
Frequency50/60 Hz
Rated VoltageUp to 24 kV
Rated CurrentUp to 1250 A
Short-circuit breaking currentUp to 25 kA
Short-time withstand currentUp to 25 kA
TypeGas-insulated switchgear
Insulation levelUp to 125 kV
Operating temperature range-25°C to +55°C

Summary

General Description

Models

Overview of different cpg.0 cubicle types and their functions.

Standards Applied

List of IEC standards relevant to the cpg.0 switchgear.

Main Components

Identification and description of the primary parts of a cpg.0 cubicle.

Technical Characteristics

Electrical Characteristics

Detailed electrical ratings and specifications for the cpg.0 family.

Mechanical Ratings

Dimensions and weight specifications for various cpg.0 cubicle models.

IP Rating

Protection rating of the cpg.0 cubicle assembly against environmental ingress.

Normal Service Conditions

Handling and Transport

Transport Conditions

Requirements for safe seating and fixing of switchgear during transport.

Lifting Means

Methods and tools for safely lifting and moving cpg.0 cubicles.

Storage

Installation

Unpacking the Equipment

Procedures for safely removing the cpg.0 switchgear from its packaging.

List of Assembly Materials Supplied

Inventory of items included with the cpg.0 switchgear for installation.

Minimum Installation Distances

Required clearances around the cubicle for safe installation and operation.

Cable Connection Trench

Specifications for the trench used for medium and low-voltage cable connections.

Fixing to Floor

Method for securely mounting the cubicles to the floor.

Joining the Cubicles

Steps and hardware for connecting multiple cpg.0 cubicles together.

Equipment Earthing

Details on how the switchgear is connected to the system's earth.

Cable Connection

Recommended connectors and procedures for connecting cables to bushings.

Installing the Gas Duct to Outside the Cubicle Room

Guidance on routing gas ducts from the cubicle externally.

Operations Sequence

General Operating and Commissioning

Step-by-step instructions for operating and commissioning the switchgear.

Circuit-breaker, Disconnector, and VT Operations

Procedures for operating circuit-breakers, disconnectors, and VT disconnectors.

Busbar Operations

Sequences for busbar coupling and earthing operations.

Fuse Protection and Replacement

Operating fuse protection and procedures for replacing fuses.

Safety Elements

Ekor.ivds Voltage Detectors

Information on the voltage presence/absence detection system.

Locking with Padlock

Options for physically locking operational levers for safety.

Interlocks

Description of the safety interlocks between different components.

Maintenance

Voltage Indicator Test

Procedure for testing the ekor.ivds voltage presence indicator.

Preventive Maintenance of Circuit-breakers

Guidelines for the periodic maintenance of circuit-breakers.

Spares and Accessories

Environmental Information

Sulphur Hexafluoride SF6

Information on SF6 gas handling and environmental considerations.

Recyclability

Details on the management and recycling of cubicle materials.

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