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Ormazabal cgm.3-v User Manual

Ormazabal cgm.3-v
88 pages
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LIB
cgm.3 system
medium voltage SF
6
gas-insulated cubicles up to 38 kV
according to IEEE and CSA standards
General instructions
IG-183-EN, version 06, 31/03/2020

Table of Contents

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Ormazabal cgm.3-v Specifications

General IconGeneral
Rated voltageUp to 24 kV
Gas typeSF6
Frequency50/60 Hz
Protection degreeIP67
Short-circuit current25 kA

Summary

Description and Main Characteristics

Cubicle Elements

Details the various components that make up each cubicle.

Transport

Installation

Civil Engineering Works

Details minimum installation distances required for walls, roof, and cable trenches.

Recommended Cable Trenches

Provides recommended dimensions for cable trenches based on cable type and cubicle function.

Grounding the Equipment

Outlines the correct procedures for grounding the cubicles for safety.

Recommended Sequence of Operations

Checking Voltage Presence and Phase Balance

Explains how to verify voltage presence and phase balance using a comparator.

Fuse Replacement Sequence

Detailed steps for safely replacing blown fuses in the protection unit.

Safety Elements

Maintenance

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