EasyManua.ls Logo

ABB HD4/S Service Manual

ABB HD4/S
36 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
Page #1 background imageLoading...
Page #1 background image
HD4/R - HD4/S - HD4/UniAir- HD4/UniMix-F
Istruzioni per l'installazione e l'esercizio
Installation and service instructions

Other manuals for ABB HD4/S

Question and Answer IconNeed help?

Do you have a question about the ABB HD4/S and is the answer not in the manual?

ABB HD4/S Specifications

General IconGeneral
BrandABB
ModelHD4/S
CategoryCircuit breakers
LanguageEnglish

Summary

General Safety Precautions

Description

Operating Mechanism

Description of the ESH operating mechanism and its components.

Circuit-Breaker Operation Instructions

Safety Indications

Important safety precautions to follow during circuit-breaker operation.

Instructions for Operation of Circuit-Breaker

Detailed instructions for manual and electrical operation of the circuit-breaker.

Installation

Installation of Fixed Circuit-Breaker

Instructions for mounting the fixed version of the circuit-breaker.

Installation of Removable Circuit-Breaker

Guidance for installing removable circuit-breakers in switchboards.

Power Circuit Connections

General warnings and guidelines for connecting power circuits.

Earthing

Instructions for carrying out the earthing connection for fixed circuit-breakers.

Auxiliary Circuit Connection

Guidelines for connecting auxiliary circuits for fixed and removable types.

Putting into Service

General Procedures

Step-by-step procedure for putting the circuit-breaker into service.

Periodical Checking

Remedies for Operating Anomalies

Troubleshooting guide for common circuit-breaker operating problems.

Maintenance Operations

Handling Apparatus with SF6

Related product manuals