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Mebay DC4 D MK3 Series - User Manual

Mebay DC4 D MK3 Series
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DC4xD MK3
GENSET CONTROLLER
USER MANUAL
DC40D MK3
DC42D MK3
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Mebay DC4 D MK3 Series Specifications

General IconGeneral
BrandMebay
ModelDC4 D MK3 Series
CategoryController
LanguageEnglish

Summary

Product Summary and Features

Main Features

Details the four models under DC4xD MK3 series and key features like LCD screen, languages, RS485, USB.

Controller Specifications

Parameters Display

Lists various parameters that can be displayed by the controller, such as RPM, voltage, and current.

Protection Features

Outlines the protective functions implemented in the controller, like overspeed protection.

Controller Parameters

Details general parameters like working voltage, power consumption, sensors, and outputs.

Physical Specifications and Connections

Descriptions of Terminal Connections

Details the function, description, and cable cross-sectional area for each terminal.

Wiring Diagrams

DC40 D MK3 3-phase 4-wire

Provides a detailed wiring diagram for the DC40D MK3 in a 3-phase, 4-wire configuration.

DC42 D MK3 3-phase 4-wire

Provides a wiring diagram for the DC42D MK3 in a 3-phase, 4-wire configuration.

DC42 DR-ABF MK3 3-phase 4-wire

Details the wiring diagram for the DC42DR-ABF MK3 in a 3-phase, 4-wire setup.

DC40 D MK3 Single;Two Phase Wiring

Wiring diagrams for DC40D MK3, 1-phase 2-wire and 2-phase 3-wire configurations.

DC42 D MK3 Single;Two Phase Wiring

Wiring diagrams for DC42D MK3, 1-phase 2-wire and 2-phase 3-wire configurations.

Installation and Panel Operation

Installation Instructions

Details controller fixing, panel cutout dimensions, and installation notes.

Panel and Display Overview

Provides an overview of the controller's panel layout and display elements.

Key Function Descriptions

Explains the main function of each key on the controller panel.

Control and Operation

Control and Operation Instructions

Provides instructions for operating the controller, including manual test mode.

Alarm Records Checking

Explains how to check and view alarm records stored by the controller.

Starting Process Notices

Warnings and Alarms

Warnings

Describes warning states that do not stop the genset but require attention.

Starting Faults

Details the "Fail to Start" condition and associated alarms.

Shutdown Alarms

Explains shutdown alarms, which stop the generator and lock the system.

Parameter Setting

Parameter Setting Guide

Guides on how to enter and set various parameters on the controller.

Basic Settings

Basic Setting 2

Details secondary basic settings like Primary Modes, Crank times, and E.T.S. hold times.

Delay Time Settings

Lists various delay time settings for different operations.

Alarm Configuration

Engine Alarm Settings

Configures engine-related alarm thresholds like Over speed, Under speed, and temperature alarms.

Generator Alarm Parameters

Sets alarm parameters for generator operation like Over frequency, Under voltage, and current alarms.

System Configuration

Output;Input Settings

Configures output and input functions for various pins and modes.

Working Plan and Maintenance Settings

Sets up working plans and maintenance schedules for the genset.

Mains Protection, LCD, and RS485 Settings

Mains Protection Settings

Configures mains voltage protection settings like under/over voltage thresholds.

LCD and RS485 Settings

Configures LCD display and RS485 communication parameters.

Data;Time and Curve Settings

Data;Time Setting

Allows setting the permanent calendar date and current time.

Self-Define Curve

Enables user-defined curves for sensors like oil pressure and temperature.

Fault Finding Guide

Troubleshooting Common Issues

Provides guidance for diagnosing and resolving common genset controller problems.

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