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Mecc Alte ECO 28 S - User Manual

Mecc Alte ECO 28 S
76 pages
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Mecc alte spa
Alternateurs
Alternators
Alternadores
Generatoren
Alternatori
SERIE ECO
Réf. constructeur :
Settembre 2003 - rev.12
Réf. GPAO : 33522044201 ind1
Manuel d’utilisation et d’entretien
Users guide and maintenance
manual
Manual de servicio y de
mantenimiento
Bediens- und Gebrauchanleitung
Manuale d’uso e di manutenzione
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Summary

Machine Description

ECO Series Generator Features

Describes ECO series generators, their brushless design, and construction compliance with CEE directives.

Introduction and Safety

Safety Requirements

Outlines essential safety precautions, including ensuring the generator is stationary and disconnected.

Safety Symbols and Definitions

Important Safety Symbol

Warns of risks to the machine if safety standards are not followed.

Caution Safety Symbol

Warns of risks to machine and personnel if safety standards are not met.

Warning Safety Symbol

Warns of serious injury or death if safety standards are not met.

Danger Safety Symbol

Warns of immediate risk of serious injury or death if safety standards are not met.

Installation and General Safety

Grounding Requirements

Generator must be properly grounded as per country regulations.

Installer Responsibilities

Final installer must provide all necessary safety protections.

Operating Precautions

Clothing and Guards

Avoid loose clothing; never run generator with guards removed.

Noise and Heat Management

Install in soundproof rooms; wear hearing protection; allow cooling before touching.

Short Circuit Danger

Generator is IP21 rated; do not use water jets or liquids on electrical parts.

Mechanical Coupling

Electrical Connections

Winding Connections

Details star (Y) and delta (Δ) connections and how to switch between them.

Voltage and Frequency Settings

Instructions for adjusting voltage and implications of frequency changes (50Hz/60Hz).

Regulator Types and Functions

Information on U.V.R.6/1-F and S.R.7/2-G regulators, their features and applications.

Protections and Indicators

Details underspeed and overload protections, their adjustable thresholds, and LED indicators.

Parallel Operation

Starting and Stopping Operations

Installer Responsibility for Operations

Instrumentation for starting, running, and stopping is installer's responsibility.

Qualified Personnel for Operations

Operations must be carried out by skilled personnel who have read safety instructions.

First Start-up Checks

During first start-up at reduced speed, check for anomalous noises.

Maintenance Operations

Authorisation and Safety

All maintenance must be authorized by safety rep and done on a stopped, insulated machine.

Windings Condition Check

Assess windings condition by measuring insulation resistance; disconnect components first.

Extraordinary Maintenance

Troubleshooting Generator Issues

Generator Not Exciting

Checks for fuse, speed, and electronic regulator connections when the generator doesn't excite.

Low Voltage at No Load

Adjust voltage, check speed, and inspect windings if low voltage occurs at no load.

High Voltage at No Load

Adjust voltage or substitute regulator if high voltage occurs at no load.

Voltage Lower Than Nominal Under Load

Reset voltage, check current, power factor, speed, or diodes if voltage is low under load.

Voltage Higher Than Nominal Under Load

Reset voltage or substitute regulator if voltage is high under load.

Unstable Voltage

Check rotation uniformity and adjust stability potentiometer ('STAB').

Technical Data Tables

Mecc Alte ECO 28 S Specifications

General IconGeneral
BrandMecc Alte
ModelECO 28 S
CategoryPortable Generator
LanguageEnglish

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