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Sungrow MVS6400-LV User Manual

Sungrow MVS6400-LV
80 pages
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MVS6400–LV/MVS6840–LV/MVS8850–
LV/MVS8960–LV
MV StationSystem
ManualMVS6400_6840_8850_8960-
LV-SEN-Ver15-202310M-H-002652
System Manual
MV Station
MVS6400–LV/MVS6840–LV/MVS8850–LV/MVS8960–LV
MVS6400_6840_8850_8960-LV-SEN-Ver15-202310

Table of Contents

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Sungrow MVS6400-LV Specifications

General IconGeneral
BrandSungrow
ModelMVS6400-LV
CategoryPower Supply
LanguageEnglish

Summary

About This Manual

1.1 Validity

Describes products this manual covers.

1.2 Demonstration of the Model

Explains model variations and example usage.

1.3 Target_Group

Defines intended audience for the manual.

About This Manual

1.4 How to Use This Manual

Instructions on reading and using the manual.

1.5 Symbols Explanation

Explains safety and operational symbols used.

Safety Instructions

2.1 General Safety Rules

Covers essential safety precautions and warnings.

2.2 Ground Fault Protection

Discusses safety related to ground faults.

2.3 Live Line Measurement

Safety for performing measurements on live components.

2.4 Measuring Instrument

Requirements for measuring instruments.

2.5 Voltage-free Operations

Procedures for operating devices when de-energized.

2.6 ESD_Protection

Precautions against electrostatic discharge.

2.7 Symbols on the Device Body

Information on symbols present on the equipment.

2.8 Safety Warning Signs

Guidance on using warning signs and barriers.

2.9 Daily Operation and Maintenance

Best practices for daily use and upkeep.

2.10.1 Manual Storage

Guidelines for storing product manuals properly.

2.10.2 Disposal of Waste

Procedures for disposing of the product at end of life.

2.10.3 Manual Description

Notes on manual content, usage, and potential differences.

Product Description

3.1 System Overview

Describes the MV Station's application and components.

3.2 External Design

Details the physical appearance and views of the MV Station.

3.2.2 Composition

Details the internal components and their arrangement.

3.2.3 Exterior Dimensions

Provides physical dimensions of the MV Station.

3.3 Internal Design

Describes the internal layout and components.

3.3.2 Cable Entries

Details the locations and types of cable entry points.

3.3.3 Internal Devices

Lists and describes the main internal components.

3.3.3.1 LV Cabinet

Describes the low-voltage cabinet and its components.

3.3.3.2 Transformer Room

Details the transformer room and its accessories.

3.3.3.3 MV Room

Describes the medium-voltage room and switchgear.

3.3.3.4 Power Distribution Room

Details the communication box and power distribution cabinet.

Identify and Store the MV Station

4.1 Identifying the MV Station

How to identify the station using its nameplate.

4.2 Checking for Transport Damages

Procedures for inspecting the station after transport.

4.3 Storage

Guidelines for storing the MV Station when not in immediate use.

Mechanical Installation

5.1 Transport

Procedures and safety for transporting the MV Station.

5.2 Hoisting the MV Station

Procedures and safety precautions for lifting and moving the MV Station.

5.3 Foundation

Requirements for selecting an installation site and preparing the foundation.

5.3.1 Selection of Installation Site

Criteria for choosing a suitable installation location.

5.3.2 Recommended Foundation Construction Plan

Guidelines for building a proper foundation.

5.3.3 Securing the MV Station(optional)

Methods for securing the MV Station to the foundation.

5.4 Installation Verification

Checks to perform after installation is complete.

5.5 Clearance Requirement

Specifies required clearance around the MV Station.

5.6 Removing Rain cover and Sealing Tapes

Instructions for removing protective coverings.

Electrical Connection

6.1 Safety Instructions

Essential safety guidelines for electrical connections.

6.1.2 Five Safety Rules

Lists five critical safety rules for connections.

6.2 Circuit Diagram

Presents the electrical circuit diagram of the system.

6.3 Preparation before Cable Connections

Lists necessary tools for cable connection.

6.3.2 Opening the Door

Instructions on how to open the enclosure doors.

6.3.3 Checking the Cables

Procedures for inspecting cables before connection.

6.3.4 During Connection

General precautions to follow during cable connection.

6.4 Cable Connection

Overview of different cable connection types.

6.4.1 Ground Connection

Details on how to perform grounding connections.

6.4.2 LV Side Connection

Procedures for connecting cables on the low-voltage side.

6.4.3 MV Side Connection

Procedures for connecting cables on the medium-voltage side.

6.4.4 Communication Connection

Steps for establishing communication connections.

6.4.5 Auxiliary Power Supply Cable Connection

How to connect auxiliary power supply cables.

6.5 Checking after Electrical Connection

Final checks after all electrical connections are made.

Power On the MV Station

7.1 Checking before Power on

Pre-power-on checks for various components.

7.1.1 MV Station Container

Checks for the MV Station enclosure before powering on.

7.1.2 MV Switchgear

Pre-power-on checks for the MV switchgear.

7.1.3 MV Transformer

Pre-power-on checks for the MV transformer.

7.1.4 LV Cabinet

Pre-power-on checks for the LV cabinet.

7.2 Power-on Steps

Procedures for safely powering on the MV Station.

Troubleshooting

Pressure Relief Trip

Troubleshooting steps for pressure relief trips.

Low Oil Level Trip

Troubleshooting for low oil level issues.

Oil Temperature Alarm

Troubleshooting for oil temperature alarms.

Oil Temperature Trip

Troubleshooting for oil temperature trips.

Routine Maintenance

9.1 Safety Instructions

Safety precautions for routine maintenance tasks.

9.2 Maintenance

Introduction and guidelines for maintenance.

9.2.2 Maintenance Interval

Recommended intervals for performing maintenance.

9.3 Checking and Cleaning the Filter

Procedures for filter maintenance.

9.4 Oil Drain

Procedures for draining transformer oil.

9.5 Painting Make-up Measures

Procedures for repairing paint damage.

9.6 Replace the Fuse of LV Cabinet

Step-by-step guide to replacing LV cabinet fuses.

Appendix

10.1 Technical Parameters

Lists detailed technical specifications for different models.

10.2 Tightening Torques

Table of recommended torque values for bolts.

10.3 Quality Assurance

Information on warranty, service, and liability.

10.4 Contact Information

How to contact Sungrow for support.

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