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Eaton 50VCP-W350 User Manual

Eaton 50VCP-W350
81 pages
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Effective 07/2017
IB131006EN
Instructions for Installation, Operation and Maintenance
of Type VCP-W Vacuum Circuit Breakers
Courtesy of NationalSwitchgear.com

Table of Contents

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Eaton 50VCP-W350 Specifications

General IconGeneral
BrandEaton
Model50VCP-W350
CategoryCircuit breakers
LanguageEnglish

Summary

Introduction to VCP-W Vacuum Circuit Breakers

Preliminary Comments and Safety Precautions

Provides introductory remarks, warranty information, and essential safety guidelines for personnel.

Safe Practices for VCP-W Circuit Breakers

Safety Recommendations

Outlines critical safety precautions and warnings for handling, installation, and operation of circuit breakers.

Initial Inspection and Installation of VCP-W Breakers

Electrical Operation Check

Details on performing electrical checks, including breaker insertion and removal procedures.

Circuit Breaker/Structure Interfacing

Explains interlocks and checks for safe and proper interfacing between the breaker and its compartment.

Description and Operation of VCP-W Circuit Breakers

Stored Energy Mechanism Operation

Explains the stored energy mechanism, charging, closing, and tripping operations.

Inspection, Maintenance, and Troubleshooting Guide

Introduction and Inspection Frequency

Covers general safety warnings, and guidelines for inspection and maintenance frequency.

Inspection and Maintenance Procedures

Detailed procedures for inspecting insulation, contacts, mechanisms, and other components.

Vacuum Interrupter Integrity Test

Outlines the procedure and safety precautions for testing vacuum interrupter integrity.

Mechanism Check and CloSure™ Test

Guidance on checking the breaker mechanism and performing the CloSure™ test.

Troubleshooting Chart

Provides a systematic guide to identifying and resolving common circuit breaker operational issues.

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