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Ormazabal cgm.3-rc

Ormazabal cgm.3-rc
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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-rc Specifications

General IconGeneral
Rated voltageUp to 24 kV
Rated currentUp to 630 A
Frequency50/60 Hz
Short-circuit withstand currentUp to 25 kA
Mechanical lifeUp to 10, 000 operations
Rated short-time withstand current25 kA/1s
Protection degreeIP67
Dimensions (HxWxD)Varies depending on configuration; refer to manufacturer's documentation
WeightVaries depending on configuration; refer to manufacturer's documentation

Summary

CAUTION!

Description and Main Characteristics

Installation

Civil Engineering Works

Minimum required distances for walls, roof, and cable trenches during installation.

Recommended Cable Trenches

Recommended dimensions for cable trenches based on cubicle function and cable type.

Connecting the Cubicles

Instructions for connecting cubicles together.

Grounding the Equipment

Procedures for establishing proper grounding connections for safety.

Recommended Sequence of Operations

Voltage Presence and Phase Balance Check

How to verify voltage presence and phase balance using a comparator.

cgm.3-l Cubicle Operations

Step-by-step guide for opening and closing operations on the cgm.3-l cubicle.

Fuse Replacement Sequence

Detailed procedure for replacing blown fuses in the fuse protection functional unit.

Safety Elements

Cubicle Interlocking Features

Explanation of safety locks preventing simultaneous switch operation and unauthorized access.

Maintenance

Environmental Information and SF6 Handling

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