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ABB VD4 Addendum Manual

VD4 Series

Summary

Technical data

Structure and function

Charging of the spring energy store

Condition on delivery

Installation

Closing and opening

Run-on block

Maintenance

Servicing

Repair

Auxiliary materials

Application of the

I. Introduction

Storage

Handling

Description

Withdrawable circuit-breakers

Characteristics of the electrical accessories

Instructions for operating the circuit-breaker

Circuit-breaker closing and opening operations

Preliminary operations

Power circuit connections of fixed circuit-breaker

Connection of the auxiliary circuits

Putting into service

Overhauling

Spare parts and accessories

Overall dimensions

Product quality and environmental protection

Technical data Releases and blocking magnet

interrupter switching operations in relation to breaking current

Mounting of the VD4 on trucks from other manufacturers

Despatch and storage

Commissioning / Operation

Breaker pole

Spare parts and auxiliary materials

Application of the X-ray regulations

Circuit-breaker on withdrawable part

Basic equipment

Operation of the switchgear

Circuit-breaker

Withdrawable assembly

Replacement of components

Motor-operated withdrawable parts

Spare parts, auxiliary materials lubricants

Auxiliary materials and lubricants

Wiring diagrams

Permissible number of vacuum interrupter switching operations

Dimensional drawings Circuit-breakers for fixed installation

Circuit-breaker wiring diagram

Dimensional drawings

Wiring diagrams for C.B. on withdrawable part

Quenching principle of the vacuum interrupter

Installation and mounting of the breaker

Movement of the withdrawable part

Closing and opening the circuit-breaker

Testing withdrawable parts with a VD4 type circuit-breaker

Checking auxiliary switch settings on type B withdrawable parts

Spare parts, auxiliary materials, lubricants

for your safety

Packing and transport

Safety indications

Earthing

Repairs

Operating conditions

Delivery

Operating sequence

Testing of interlock conditions

Stored-energy spring mechanism

Technical data and weight

Opening procedure

Commissioning/Operation

Insertion from the service truck into the test/disconnected position

Circuit-breakers in general

Checking auxiliary switch settings on type A withdrawable parts

Comparison of designations to VDE-DIN 40719 Part

ABB VD4 Addendum Manual

Product

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