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Sungrow SC3450UDMV User Manual

Sungrow SC3450UDMV
133 pages
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SC2400UD-MV-US/SC2750UD-MV-US/
SC3150UD-MV-US/SC3450UD-MV-US/SC4000UD-MV-US/SC5000UD-MV-
US
Turnkey StationSystem ManualSC2400_2750_
3150_3450_4000_5000UD-MV-US-SEN-Ver112-202306
M-H-002053
System Manual
Turnkey Station
SC2400UD-MV-US/SC2750UD-MV-US/SC3150UD-MV-US/
SC3450UD-MV-US/SC4000UD-MV-US/SC5000UD-MV-US
SC2400_2750_3150_3450_4000_5000UD-MV-US-SEN-Ver112-202306

Table of Contents

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Sungrow SC3450UDMV Specifications

General IconGeneral
THDI< 3%
DC SwitchYes
AC SwitchYes
Operating Altitude4000m
Rated Grid Frequency50/60 Hz
Power Factor at Rated Power>0.99
Operating Ambient Temperature Range-25°C to +60°C
Relative Humidity0 ~ 100%
Rated Power3450kW
Rated AC Output Power3450kW
Max. AC Output Power3450kW

Summary

Safety Instructions

Important Safety Guidelines

Covers critical safety rules for installation, operation, and maintenance of the PCS.

Mechanical Mounting and Installation

Hoisting Procedures and Safety

Details safe methods for hoisting the PCS, including necessary precautions and equipment.

Foundation Requirements and Site Selection

Outlines criteria for selecting an installation site and specifies requirements for constructing the foundation.

Electrical Connection Guidelines

General Electrical Safety Rules

Covers essential safety instructions and rules for performing electrical connections on the PCS.

Grounding Connections

Explains equipotential and external grounding requirements for system safety and performance.

DC and AC Cable Connections

Provides step-by-step instructions for connecting DC and AC power cables to the PCS.

Installation Checklist

A final checklist to ensure all electrical connections are correct and secure before operation.

System Commissioning Procedures

Commissioning Safety and Requirements

Details safety precautions and prerequisites for performing the initial commissioning of the PCS.

Pre-Commissioning Checks

Covers checks for cable connections, PCS status, batteries, and grid voltage prior to commissioning.

Starting and Completing Commissioning

Guides on the steps for starting the PCS for the first time and completing the commissioning process.

Starting and Stopping the PCS

PCS Startup Procedure

Outlines the inspection steps and procedures for safely starting the PCS.

PCS Shutdown Procedures

Details normal and emergency procedures for stopping the PCS operation.

Web Interface Operation

PCS Operational Functions

Protection Functions Overview

Lists and explains the various protection functions built into the PCS to ensure safe operation.

Troubleshooting Guide

Troubleshooting Safety and Preparation

Provides essential safety instructions and initial fault checking steps before troubleshooting.

Common PCS Faults and Corrective Actions

Lists detected faults, triggering conditions, recovery criteria, and recommended corrective measures.

Routine Maintenance Procedures

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