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Eaton 72VCPW-ND32 User Manual

Eaton 72VCPW-ND32
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 72VCPW-ND32 Specifications

General IconGeneral
BrandEaton
Model72VCPW-ND32
CategoryCircuit breakers
LanguageEnglish

Summary

Section 1: Introduction

Preliminary Comments and Safety Precautions

Discusses preliminary comments, warranty, liability, and safety precautions for circuit breakers.

General Information

Provides general information about the purpose and design of VCP-W circuit breakers.

Type VCP-W Vacuum Circuit Breaker Element Ratings

Details the various ratings for VCP-W vacuum circuit breaker elements.

Outlines and Dimensions

Presents the outline and dimensional drawings for VCP-W circuit breakers.

Section 2: Safe Practices

Recommendations

Provides recommendations for safe installation, operation, and maintenance of VCP-W circuit breakers.

Section 3: Receiving, Handling and Storage

General

Covers factory production tests, inspection, and packaging of VCP-W circuit breaker elements.

Receiving

Instructions for inspecting containers and circuit breaker elements upon receipt.

Handling

Guidelines for safely handling VCP-W circuit breaker elements, including cautions.

Storage

Recommendations for storing VCP-W circuit breaker elements, both indoors and outdoors.

Tools and Accessories

Lists standard and optional tools and accessories available for VCP-W circuit breakers.

Type VCP-W Vacuum Circuit Breaker Element Weights

Provides weight information for VCP-W vacuum circuit breaker elements.

Section 4: Initial Inspection and Installation

Initial Inspection and Testing Procedures

Covers manual operation, vacuum integrity, insulation, contact, resistance, and nameplate checks.

Electrical Operation Check

Procedure for performing electrical operation checks on the circuit breaker.

Circuit Breaker Insertion and Removal

Details the process for inserting and removing circuit breakers from their compartments.

Circuit Breaker/Structure Interfacing

Information on circuit breaker and structure interfacing and safety interlocks.

Interface Interlocks/Interfacing Check

Guides for checking interface interlocks and proper operation between breaker and structure.

Section 5: Description and Operation

Introduction and Interrupter Assembly Overview

Introduces circuit breakers and describes the interrupter assembly components and functions.

Stored Energy Mechanism Operation

Details the operation, charging, closing, tripping, and trip-free functions of the mechanism.

Control Schemes and Interfacing

Covers control schemes, timing, disconnects, trip devices, interlocks, and switches.

Section 6: Inspection, Maintenance and Troubleshooting

Inspection and Maintenance Procedures

Covers inspection frequency, qualified personnel, detailed procedures, and specific checks.

Troubleshooting and Special Procedures

Includes troubleshooting charts, end-of-life procedures, and failure reporting.

Section 7: Renewal Parts

General and Ordering Instructions

Provides recommendations for stocking spare parts and instructions for placing orders.

Optional Factory Installed Roll On Floor Wheel Kit

Information on the optional factory-installed or aftermarket roll-on floor wheel kit.

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