Xantrex GT3.0 Instrukcja Użytkownika Strona 1

Xantrex Grid Tie Solar InverterOwner’s ManualGT3.0

Safetyviii 975-0131-01-01Regulatory ComplianceThe GT Inverter has complete on-board over-current, over-temperature and anti-islanding protection, and

SpecificationsA–6 975-0131-01-01AccessoriesGT Fan Kit (includes fan assembly and heat sink cover)Part number 864-0201Fan control Thermal, activates wh

975-0131-01-01 WA–1Warranty and Return InformationWarrantyWhat does this warranty cover? This Limited Warranty is provided by Xantrex Technology, Inc.

Warranty and ReturnWA–2 975-0131-01-01What does this warranty not cover? This Limited Warranty does not cover normal wear and tear of the product or c

Warranty and Return975-0131-01-01 WA–3Return Material Authorization PolicyBefore returning a product directly to Xantrex you must obtain a Return Mate

Warranty and ReturnWA–4 975-0131-01-01Information About Your SystemAs soon as you open your Xantrex Grid Tie Solar Inverter package, record the follow

abbreviations and acronyms ivAC circuit breaker requirements 2–13AC grounding requirements 2–8AC output voltage ratings A–2AC utility voltage 4–2AC wi

IndexIX–2 975-0131-01-01serial number WA–4knockout locations 2–16LEDs, See status LEDslightning protection 2–8long-distance grounding 2–8maintenance,

Index975-0131-01-01 IX–3do not illuminate 6–8red LED is on 6–8temperatureaffecting PV array performance 6–2range for locating Xantrex GT Inverter 2–4t

IX-4

Safety975-0131-01-01 ixVerification and Commissioning TestPurposeThis procedure is designed to verify correct operation of the Xantrex Grid Tie Solar

Xantrex Technology Inc.1 800 670 0707 Tel toll free NA1 360 925 5097 Tel direct1 800 994 7828 Fax toll free NA1 360 925 5143 Fax directcustomerservice

x

975-0131-01-01 xiImportant Safety InstructionsRegulatory Compliance - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

Contentsxii 975-0131-01-013Wiring the InverterAccessing the Wiring Terminals - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

Contents975-0131-01-01 xiiiASpecificationsElectrical Specifications - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

xiv

975-0131-01-01 xvFigure 1-1 Basic System Overview - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 1–2Figure 1-

xvi

975-0131-01-01 xviiTable 1-1 GT Inverter Models - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 1–8Table

xviii

1IntroductionChapter 1, “Introduction”, contains information about the features and functions of the Xantrex Grid Tie Solar Inverter.The topics in thi

Introduction1–2 975-0131-01-01About the Xantrex Grid Tie Solar InverterThe Xantrex Grid Tie Solar Inverter (GT Inverter) is designed to convert solar

About the Xantrex Grid Tie Solar Inverter975-0131-01-01 1–3PV compatibility The GT Inverter is designed to take advantage of solar modules configured

Introduction1–4 975-0131-01-01Optional FeaturesGT Fan Kit (Xantrex part # 864-0201) includes:• Heat sink cover• Fan assembly.Figure 1-2Main Features o

About the Xantrex Grid Tie Solar Inverter975-0131-01-01 1–5Safety and StandardsMeets standards and requirementsThe GT Inverter has complete on-board o

Introduction1–6 975-0131-01-01Removable ComponentsThe wiring box is standard for all North American models of the GT Inverter. Some European models ar

Removable Components975-0131-01-01 1–7Optional Heat Sink Cover and FanIn areas where high ambient temperatures (>45°C/110°F) may be experienced (su

Introduction1–8 975-0131-01-01Model ConfigurationsThe GT Inverter model number is in the format GTx.x-aa-bb-ccc, where:• x.x Output Power: 3.0 KW • aa

2InstallationChapter 2, “Installation”, provides information about planning for and installing the GT Inverter. It contains information to help you pl

Xantrex Grid Tie Solar InverterOwner’s Manual

Installation2–2 975-0131-01-01Installation OptionsThe GT Inverter may be installed as a single inverter for a single PV array of one or two PV strings

Planning the Installation975-0131-01-01 2–3Figure 2-1Installation Options OverviewUtility GridMain UtilityService PanelUtilityMeterLoadsPower routedto

Installation2–4 975-0131-01-01Inverter LocationInverter failure due to improper installation will void the inverter warranty. Consider the following w

Planning the Installation975-0131-01-01 2–5PV Array RequirementsGeneral RecommendationsIt is important that the PV array is installed correctly to the

Installation2–6 975-0131-01-01Voltage and MPPT RequirementsMPPT operational windowEnsure that the PV array used in the system operates within the MPPT

Planning the Installation975-0131-01-01 2–7Guidelines for Matching PV Array Size to Xantrex Grid Tie Solar Inverter InputFor determining the number of

Installation2–8 975-0131-01-01Grounding RequirementsAC Grounding North America The GT Inverter must be connected to a grounded, permanent wiring syste

Planning the Installation975-0131-01-01 2–9Figure 2-2Basic Grounding OverviewGPrimary EarthGroundNeutral-to-GroundBondL1L2NEUTRALGROUNDMain UtilitySer

Installation2–10 975-0131-01-01Figure 2-3Long Distance Grounding OverviewPrimaryEarthGroundArrayEarthGroundGND barAC/DC DisconnectSwitchNeutral-to-Gro

Planning the Installation975-0131-01-01 2–11Routing the WiresTypical configurationsDetermine all wire routes to and from the GT Inverter. Typical rout

About XantrexXantrex Technology Inc. is a world-leading supplier of advanced power electronics and controls with products from 50 watt mobile units to

Installation2–12 975-0131-01-01Conduit holes/knockoutsPre-plan the wire and conduit runs. Knockouts for 1.9 cm (3/4 inch) or 2.5 cm (1 inch) conduit h

Preparing for the Installation975-0131-01-01 2–13Preparing for the InstallationEnsure your local utility is consulted for any requirements for connect

Installation2–14 975-0131-01-01AC/DC Disconnect SwitchThe wiring box includes a PV/Utility disconnect switch that switches both AC and DC at the same

Mounting the Inverter975-0131-01-01 2–15Mounting the InverterOverviewGeneral installation stepsThere are four main steps in the installation of the GT

Installation2–16 975-0131-01-01In this chapter only the first step, mounting the inverter and installing accessories, is described.Mounting steps Inst

Mounting the Inverter975-0131-01-01 2–17Installing the Mounting BracketThe mounting bracket for the GT Inverter allows the unit to be easily mounted a

Installation2–18 975-0131-01-01Clearance RequirementsFor optimal and safe operation, ensure there is adequate clearance around the inverter. The minim

Mounting the Inverter975-0131-01-01 2–19Surfaces for MountingThe GT Inverter weighs approximately 20 kg (45 lbs). The supporting surface must be stron

Installation2–20 975-0131-01-01Mounting on Poles or RailsTo mount the unit using poles:1. Ensure that poles or rails are securely assembled in place.

Mounting the Inverter975-0131-01-01 2–21Mounting on Wallboard, Siding or ConcreteTo mount the GT Inverter to wallboard, siding, or concrete:1. Locate

975-0131-01-01 iiiAbout This ManualThe purpose of this Owner’s Manual is to provide explanations and procedures for installing, operating, maintaining

Installation2–22 975-0131-01-01Mounting the Inverter on the BracketMounting a Single InverterTo mount the inverter on the mounting bracket:1. Place th

Installing Accessories975-0131-01-01 2–23Mounting Multiple Inverters in ParallelAs shown in Figure 2-10, inverters can be mounted side by side on wall

Installation2–24 975-0131-01-01To attach the fan assembly to the inverter:1. Using a Phillips screwdriver, remove the four panhead screws and washers

Installing Accessories975-0131-01-01 2–25To connect the fan wires:1. Remove the wiring box cover by removing the two screws on the underside of the wi

Installation2–26 975-0131-01-01Installing the Heat Sink CoverYou may find it easier to install the heat sink cover before mounting the inverter.If the

3Wiring the InverterChapter 3, “Wiring the Inverter”, provides procedures for making DC and AC wiring connections, and grounding the GT Inverter and t

Wiring the Inverter3–2 975-0131-01-01Accessing the Wiring TerminalsYou must remove the GT Inverter wiring box cover to access the terminal blocks, gro

Accessing the Wiring Terminals975-0131-01-01 3–3Figure 3-2AC and DC Terminal Block Location in the Wiring BoxDC Terminals for connecting PV arraysAC T

Wiring the Inverter3–4 975-0131-01-01Connecting the DC WiringThe following procedure is illustrated in Figure 3-4. If there will be more than one PV s

Connecting the DC Wiring975-0131-01-01 3–5To wire the PV array to GT Inverter:1. Install DC conduit from the PV string(s) to the GT Inverter wiring bo

About This Manualiv 975-0131-01-01Conventions UsedThe following conventions are used in this guide.Abbreviations and AcronymsWARNINGWarnings identify

Wiring the Inverter3–6 975-0131-01-01Figure 3-4DC Connections for Grounded PV ArrayImportant:Depending upon installation and local codes, fusing and/o

Connecting the AC Wiring975-0131-01-01 3–7Connecting the AC WiringThe GT Inverter can be connected to a single bi-directional meter, or to dual meters

Wiring the Inverter3–8 975-0131-01-01To wire the main utility service panel to the GT Inverter:1. Install conduit from the main utility service panel

Connecting the AC Wiring975-0131-01-01 3–9Figure 3-5AC Connections from GT Inverter to Utility Service PanelL1L2NEUTRALGROUNDUtility GridUtilityMeterL

Wiring the Inverter3–10 975-0131-01-01Connecting Inverters in ParallelGT Inverters can be connected in a parallel configuration for larger PV array sy

Connecting Inverters in Parallel975-0131-01-01 3–11Figure 3-6Parallel GT Inverter DC and AC Wiring

Wiring the Inverter3–12 975-0131-01-01Communications Wiring for Inverters in ParallelCommunications wiring between GT Inverters mounted in parallel al

Communications Wiring for Inverters in Parallel975-0131-01-01 3–13Terminators Male network terminators (Figure 3-8) are required at both ends of the n

Wiring the Inverter3–14 975-0131-01-01Cabling RequirementsThe network uses Category 5 (CAT 5) cable, a standard cable available from any computer supp

Communications Wiring for Inverters in Parallel975-0131-01-01 3–15Purchasing Network ComponentsConsult with your system designer to determine what net

About This Manual975-0131-01-01 vRelated InformationYou can find more information about Xantrex Technology Inc. as well as its products and services a

Wiring the Inverter3–16 975-0131-01-01Connect the Communications Cable between Inverters in ParallelThe following procedure is illustrated in Figure 3

Communications Wiring for Inverters in Parallel975-0131-01-01 3–17Figure 3-11Communications Wiring for GT Inverters in ParallelPV Array #1GND barAC/DC

3–18

4Starting the InverterChapter 4, “Starting the Inverter”, contains information on starting up the Xantrex Grid Tie Solar Inverter and performing a Fun

Starting the Inverter4–2 975-0131-01-01Startup ProcedureStarting up the GT Inverter requires several steps. You will need to:1. Ensure the AC/DC Disco

Replacing the Wiring Box Cover975-0131-01-01 4–3Replacing the Wiring Box CoverAfter performing the voltage checks, replace all covers that were remove

Starting the Inverter4–4 975-0131-01-01Starting up the GT InverterTo start up the inverter:1. Switch the AC/DC Disconnect switch to the ON position (s

5Monitoring the InverterChapter 5, “Monitoring the Inverter”, contains information for understanding the LCD screens and the LED indicators.The topics

Monitoring the Inverter5–2 975-0131-01-01Monitoring the Front Panel DisplayDuring startup During startup, the inverter’s front panel LCD (see Figure 5

Front Panel Display Screens and What They Mean975-0131-01-01 5–3Front Panel Display Screens and What They MeanThe front panel display shows different

vi

Monitoring the Inverter5–4 975-0131-01-01If there is sufficient energy from the PV array, this screen is displayed continuously while the system is op

Front Panel Display Screens and What They Mean975-0131-01-01 5–5Additional messages for multiple unit systems onlyIn addition, to the normal system me

Monitoring the Inverter5–6 975-0131-01-01These message screens are common to all GT Inverter systems, no matter how many units are installed. If you c

Front Panel Display Screens and What They Mean975-0131-01-01 5–7Fault Mode causes These message screens only appear when there is a fault, and then fl

Monitoring the Inverter5–8 975-0131-01-01Additional Fault messages for all systemsAdditional message screens can be viewed in fault mode by tapping th

Status Indicator Lights975-0131-01-01 5–9Custom ScreensTwo custom screens are available. The inverter does not display them unless they are configured

Monitoring the Inverter5–10 975-0131-01-01RED Ground fault condition detected. Check for any fault messages on the display (see Table 5-8), and refer

6Maintenance and TroubleshootingChapter 6, “Maintenance and Troubleshooting”, contains information about how to provide general maintenance for the Xa

Maintenance and Troubleshooting6–2 975-0131-01-01Factors Affecting GT Inverter PerformanceThis section describes several factors that will affect the

Performing General Maintenance975-0131-01-01 6–3Other FactorsOther factors that contribute to system losses are:• Dust or dirt on the array • Fog or s

975-0131-01-01 viiImportant Safety InstructionsSAVE THESE INSTRUCTIONS—This manual contains important instructions that shall be followed during the i

Maintenance and Troubleshooting6–4 975-0131-01-01Replacing the Ground Fault Protection FuseThe ground fault protection fuse will blow when severe leak

Replacing Parts975-0131-01-01 6–5Replacing the InverterYou can swap out the inverter and replace it with another GT Inverter, leaving the existing wir

Maintenance and Troubleshooting6–6 975-0131-01-01Recommended tools:• Insulated screwdriver• Wire nut for PV NEGATIVE (–) wire• 7 mm socket and small r

Replacing Parts975-0131-01-01 6–7To replace the inverter on the wiring box:1. If it has not already been removed, remove the front panel cover on the

Maintenance and Troubleshooting6–8 975-0131-01-01Identifying Error/Fault Conditions and SolutionsMost error or fault conditions will be identified by

ASpecificationsAppendix A, “Specifications”, contains information about the electrical and environmental specifications of the Xantrex Grid Tie Solar

SpecificationsA–2 975-0131-01-01Electrical SpecificationsInputOutputInput voltage, Maximum Power Point range 195 to 550 VdcAbsolute maximum array open

Electrical Specifications975-0131-01-01 A–3Adjustable Disconnect SettingsThe adjustable disconnect setting values vary depending on whether the invert

SpecificationsA–4 975-0131-01-01EfficiencyMaximum efficiency 94.6%Efficiency at 75% of nominal output power rating94.5%Euro efficiency 93.3%Nighttime

Environmental Specifications975-0131-01-01 A–5Environmental SpecificationsUser DisplayDisplay AccuracyMechanical SpecificationsRated operating tempera