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Sungrow MVS6250 User Manual

Sungrow MVS6250
65 pages
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MVS6250_6800-SEN-Ver11-202003
MVS6250/MVS6800
MV Station
Transportation and Installation Guide

Table of Contents

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Sungrow MVS6250 Specifications

General IconGeneral
Rated Power6250 W
Max. DC Input Power7500 W
Max. AC Output Power6250 W
Efficiency98.4%
Protection LevelIP65

Summary

About This Manual

Manual Validity and Target Audience

Defines the manual's intended product and identifies the technical personnel audience.

Explanation of Safety and Operational Symbols

Explains important safety and operational symbols used throughout the manual.

Terminology and Abbreviations

Defines key terms and abbreviations used in the manual for clarity.

Safety Instructions

General Safety Rules

Provides essential safety guidelines for operating the MV Station.

Ground Fault Protection Measures

Details crucial safety measures to be taken for ground fault conditions.

Live Line Measurement Safety

Outlines necessary safety precautions during live line measurements.

Measuring Instrument Requirements

Specifies the requirements for instruments used in measurements.

Safe Voltage-Free Operations

Describes procedures for performing operations when the system is voltage-free.

ESD Protection Guidelines

Warns about electrostatic discharge damage and outlines necessary protection.

Symbols on Device Body

Explains the meaning of symbols found on the equipment itself.

Safety Warning Signs and Area Control

Emphasizes the importance of warning signs and keeping unauthorized persons away.

Safety During Daily Operation and Maintenance

Covers safety considerations during daily operations and maintenance procedures.

Manual Storage and Disposal of Waste

Provides guidance on manual storage and proper disposal of the MV Station.

Product Description

System Overview and Application

Describes the MV Station's application in large- and medium-sized PV power stations.

External Design Composition

Details the main components of the MV Station's external design.

MV Station Views and Dimensions

Illustrates different views of the MV Station and provides exterior dimensions.

Internal Design and Layout

Describes the internal design, including device layout and cable entry points.

Internal Devices of the MV Station

Lists and describes internal devices such as the MV transformer and switchgear.

Identify and Store the MV Station

Identifying the MV Station via Nameplate

Explains how to identify the MV Station by referencing its nameplate information.

Checking for Transport Damages

Guides on inspecting the MV Station for any damages incurred during transport.

Appropriate Storage Procedures

Provides instructions for storing the MV Station appropriately before installation.

Mechanical Installation

Transporting the MV Station

Details the process and requirements for transporting the MV Station as a whole unit.

Hoisting Safety Precautions

Lists essential safety rules and precautions for safely hoisting the MV Station.

Hoisting Procedure

Describes the step-by-step procedure for safely hoisting and placing the MV Station.

Fastening Lifting Connectors

Explains how to correctly fasten lifting devices and connectors for hoisting.

Foundation Selection and Requirements

Outlines criteria for site selection and requirements for foundation construction.

Recommended Foundation Construction Plan

Provides a plan and considerations for constructing the foundation.

Site Precautions and Securing

Mentions drainage, tree planting precautions, and optional securing methods.

Removing Sealing Elements

Explains the removal of sealing plates, tapes, and fasteners before commissioning.

Opening Transformer Room Door and Clearance

Guides on opening the transformer room door and specifies required clearances.

Electrical Installation

Electrical Installation Safety Instructions

Provides crucial safety guidelines and warnings for electrical installation.

Five Safety Rules for Electrical Work

Lists five essential safety rules to follow during electrical connections.

MV Station Main Circuit Diagram

Presents the main circuit diagram for the MV Station.

External Cable Connection Guide

Covers general external cable connections for the MV Station.

Ground Connection Procedures

Explains the external grounding procedure and connection points.

LV Side Cable Connection

Details the step-by-step process for connecting cables on the LV side.

MV Side, Communication, and Auxiliary Power Connections

Describes connections for MV side, communication, and auxiliary power supply.

Post-Electrical Connection Checks

Lists essential checks to perform after electrical connections are completed.

Checking before Power-On and Power-Off

MV Station Container Checks

Checks related to the MV Station container's installation and condition.

MV Switchgear Pre-Power-On Checks

Specific checks for the MV switchgear before powering on.

MV Transformer Pre-Power-On Checks

Detailed checks for the MV Transformer before it is powered on.

LV Cabinet Pre-Power-On Checks

Checks required for the LV Cabinet before power-on.

Troubleshooting

Troubleshooting Pressure Relief Valve

Addresses possible reasons and measures for pressure relief valve trips.

Troubleshooting Low Oil Level Trips

Identifies causes and solutions for low oil level trip faults.

Troubleshooting Oil Temperature Alarms

Provides solutions for issues related to oil temperature alarms.

Troubleshooting Oil Temperature Trips

Offers guidance on resolving oil temperature trip faults.

Routine Maintenance

Routine Maintenance Safety Instructions

Safety precautions to be followed during routine maintenance activities.

Five Safety Rules for Maintenance

Lists five fundamental safety rules for performing maintenance.

Maintenance Introduction and Intervals

Introduces the importance of maintenance and specifies intervals.

Routine Maintenance Items and Checks

Lists specific items and checks for routine inspection and maintenance.

Routine Maintenance Procedures

Routine Maintenance Safety Guidelines

Safety precautions to follow during routine maintenance.

Maintenance Safety Rules

Five safety rules to ensure maintainer safety.

Maintenance Overview and Intervals

Overview of maintenance needs and recommended intervals.

Detailed Maintenance Items

Lists detailed items for general checks and specific equipment maintenance.

Parameters and Specifications

Technical Parameters of MV Stations

Lists technical parameters for MVS6250 and MVS6800 models.

Cable Lug Tightening Torques

Specifies the correct torque values for tightening cable lugs.

Contact Information

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