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Voltronic Power Axpert MEX-1500 - User Manual

Voltronic Power Axpert MEX-1500
24 pages
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Axpert MEX-1500/ MEX-3000 Service manual
1
Axpert Charger/ Inverter
Service manual
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Summary

General Information and Safety

Getting Started with the Service Manual

Overview of the manual's purpose and scope for basic maintenance.

Critical Safety Instructions and Warnings

Essential safety guidelines and precautions for handling the inverter/charger.

Functional Block Diagram Overview

Core Functional Block Principles

Switch Power Supply (SPS) Operation

Details how the switch power supply converts battery voltage to DC power for operation.

DC-DC Converter (Full Bridge) Topology

Explains the full bridge topology used for DC-DC conversion.

DC-AC Inverter (Full-Bridge) Circuit

Describes the full-bridge inverter circuit and its PWM output mechanism.

Battery Charger Functionality

Explains the charger's operation for maintaining battery charge levels.

Printed Circuit Board (PCB) Explanations

Main Board Components and Function

Overview of the main board's integrated power supply, converter, and inverter circuits.

CNTL Board Logic and Control

Details the CNTL board's role in signal detection and DSP-based logic control.

SCC Board Solar Control

Explains the SCC board's MPPT control for solar charging.

COMM Board Communication Port

Information on the communication port for PC connectivity.

LED Board Indicators and Keys

Describes the function of LED indicators and control keys on the interface.

User Interface and Display Operations

LED Indicator Status Meanings

Guide to interpreting the status and behavior of LED indicators.

LCD Display Icon Interpretation

Explains the meaning and function of various icons shown on the LCD screen.

Troubleshooting and Fault Diagnosis

Fault Code Reference Table

Lists fault codes, associated events, and their display icons.

Warning Indicator Codes and Alarms

Details warning codes, audible alerts, and visual indicators.

Diagnosing Issues by Fault Indication

Step-by-step solutions for problems indicated by system feedback.

Initial Troubleshooting Steps

Recommended first checks for common operational problems.

System Test Procedures

Electrical Specifications and Performance

Line Mode Input;Output Specifications

Detailed electrical parameters for utility bypass operation.

Inverter Mode Performance Specs

Key electrical specifications during inverter mode operation.

Utility Charging Mode Details

Specifications for charging the battery from a utility power source.

Solar Charging (MPPT) Specs

Specifications for solar charging using Maximum Power Point Tracking.

Voltronic Power Axpert MEX-1500 Specifications

General IconGeneral
Output Voltage230 VAC ± 5%
Battery Voltage24 VDC
DC Input Voltage24 VDC
Surge Power3000VA
WaveformPure sine wave
Transfer Time10 ms (Typical)
USB PortYes
ModelAxpert MEX 1500
Rated Power1500VA
Output Frequency50 Hz / 60 Hz (Auto sensing)
Battery TypeGel, Flooded, Lithium

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