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CHINT NVF2G-S Series - User Manual

CHINT NVF2G-S Series
115 pages
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Standard: EC 61800-3
NO:2023.07
NVF2G-S Series
Inverter
User's Guide

Table of Contents

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CHINT NVF2G-S Series Specifications

General IconGeneral
SeriesNVF2G-S
CategoryInverter
Protection LevelIP20
Cooling MethodForced air cooling
Communication InterfaceRS485, Modbus
Output Voltage220V / 380V / 480V
Efficiency>98%

Summary

Foreword

Safety Alert

General Safety Precautions

Formal summary of safety warnings and prohibitions for safe operation and handling.

Main purpose and scope of application

Product Overview, Specifications, and Models

Covers unpacking, purpose, scope, model interpretation, and detailed specs.

Normal use, installation and transportation, storage conditions

Environmental and Installation Conditions

Details operational limits, installation spacing, and general use guidelines.

Main technical parameters and performance

Technical Parameters and Performance Overview

Comprehensive list of electrical and performance specifications.

Structural features and working principle

Inverter Structure and Terminals

Covers outline components, main circuit, and control circuit terminals.

Product shape and installation size

Physical Dimensions and Weight

Presents outline, installation dimensions, weight, and packaging sizes.

Installation and Wiring

Installation, Usage, and EMC Precautions

Covers pre-installation checks, usage advice, and wiring for EMC.

First Time Power On Procedure

Describes the sequence for initial power-up.

Operation and debugging

Operation Panel and Key Functions

Details the control panel, keys, indicators, and status displays.

Common Parameters and Basic Debugging

Lists common parameters and outlines basic debugging steps.

Detailed Explanation of Basic Function Parameters

Core Parameter Settings: Running, Frequency, Start;Stop, Motor

Covers command, frequency, start/stop, and motor learning settings.

Advanced Parameters: V;F, Vector, Protection, Monitoring, Terminals

Explains V/F, Vector, protection, monitoring, and terminal configurations.

Special Functions: Power Failure, Jogging, Braking, Timing, Sleep

Details power failure handling, jogging, braking, timing, and sleep modes.

RS485-MODBUS Communication Instructions

Networking, Protocols, and Commands

Covers connection, Modbus protocols, commands, and parameter management.

Wiring, Exceptions, and Examples

Details network cabling, error codes, and communication examples.

Maintenance and Troubleshooting

Maintenance, Inspection, and Parts Replacement

Covers general maintenance, safety, inspections, and vulnerable part replacement.

Troubleshooting Faults, Exceptions, and Diagnosis

Lists common faults, causes, solutions, operational exceptions, and diagnosis process.

Warranty period and environmental protection and other laws and regulations

Warranty, Environmental, and Regulatory Information

Specifies warranty terms, disposal guidelines, and relevant regulations.

Appendix A Product Peripheral Components

Peripheral Component Connections and Selection

Details connections and selection criteria for reactors, braking units, and resistors.

Appendix B Parameter Summary

General Parameter Table and Properties

Provides an overview of all function codes and their properties.

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