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Entec EVR - User Manual

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EVR AUTOMATIC RECLOSER
USER’S MANUAL
ENTEC
ELECTRIC & ELECTRONIC CO., LTD
ENTEC
Release Date: Jan 2006 / Manual Revision: 1.10
Copyright © 2002 by ENTEC ELECTRIC & ELECTRONIC CO., LTD all right reserved. Forerunner Distribution & Automation
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Summary

General Guidance

Introduction

Standard Ratings

Construction

Interrupter

Explains the vacuum interrupter's function and operational capabilities.

Magnetic Actuator

Describes the magnetic actuator's design, low-energy operation, and force transmission.

Bushing

Covers bushing mounting, types (porcelain/polymer), and integration of CT/CVD.

Manual Trip;Locking Device

Details local trip/lock operation using the manual device and its control impact.

SF6 Gas

Provides general information on SF6 gas, its use for insulation, and corrosion prevention.

Molecular Sieve

Details type 13X molecular sieve for gas drying and its regeneration process.

Battery and Battery Charger

Covers battery type, capacity, life, and charger specs for recloser control power.

Control Cubicle

Explains the design, materials, and features of the outdoor control cubicle.

Auxiliary Power Supply

Details sources of auxiliary power for recloser operation and battery backup.

Gas Filling Valve

Explains the SF6 gas filling valve, its coupling, and maintenance.

Accessories

Lists optional accessories like ON/OFF indicators, operating counters, and pressure sensors.

Packing, Handling and Storage

Packing and Despatch

Describes how the recloser is packed and prepared for shipment.

Unpacking and Handling

Provides procedures for safe unpacking and handling of the recloser unit.

Receiving

Outlines the procedure for checking the recloser upon receipt and reporting damage.

Storage

Provides guidelines for storing the recloser, both indoors and outdoors.

Installation

Inspection Before Installation

Lists items for visual inspection of the recloser upon receipt.

Testing

Covers various essential tests to be performed after installation.

Installation

Details procedures for installing the recloser tank on poles or substation frames.

Recloser Operation

General

Introduces the recloser's digital control technology for distribution systems.

Operation Procedure

Provides step-by-step instructions for manual and electrical recloser operation.

Maintenance

General

Highlights low maintenance design and general inspection points for the recloser.

Dismounting of Recloser

Details safety procedures for safely dismantling the recloser and control cubicle.

Contact Life of Vacuum Interrupter

Explains factors affecting vacuum interrupter life and provides replacement guidance.

SF6 Gas Refilling

Provides detailed instructions for refilling the recloser with SF6 gas.

Entec EVR Specifications

General IconGeneral
BrandEntec
ModelEVR
CategoryCircuit breakers
LanguageEnglish

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