Xantrex Technology PV-225208 important safety instructions Section Operation

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SECTION 4

OPERATION

the limits mandated by UL1741.Any changes to these setpoints should be agreed upon by the local utility and the equipment owner. The ability to adjust the voltage and frequency setpoints with respect to the actual utility voltage and frequency has been provided as a simulation tool to verify the PV-225208 accurately detects and responds to a utility excursion. This test should only be performed by a trained service technician. It is possible to adjust the setpoints in a manner that will prevent the PV-225208 from functioning.

Upon system power up, the operator interface LCD will display the system operating state on the first line. The second line will display the date and time. This is the standard display.

Refer to Section 7, Appendix for a complete description of all system read/write parameters.

NOTE

The operator interface display will reset itself to the standard display if there is no input for 30 seconds.

Standard

Display

Read

Parameter

Menu

Password

Password

Write

Parameter

Menu

Enter

Goal State

Set Date/Time

Change

Parameters

Figure 4-1

Operator Interface Flow Chart

Figure 4-2

Operator Interface Keypad

Viewing Read/Write Parameters Values

To display any parameter, use the /\ or \/ keys on the operator interface keypad to scroll through the read/write parameters. The \/ key will scroll downward through the menu and the /\ key will scroll upward. Upon reaching the end of the menu, it will roll-over to the beginning.

DOCUMENT: 151811

PV-225208 Photovoltaic Inverter

4-4

 

Operation and Maintenance Manual

 

Copyright 2003, Xantrex Technology Inc.

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Contents Manual Table of Contents Operation and Maintenance Manual Section Product Description IntroductionMajor Components Main EnclosureSection Product Description Control ComponentsPower Control Unit PCU Interconnection Standards ComplianceSection Product Description Specifications Equipment SymbolSection Safety Safety Features Main Enclosure Door Interlock SwitchFault Reporting PV Ground Fault DetectionSection Safety Isolation ProcedureOver/Under Voltage and Frequency Anti Island ProtectionTorque and Wire Gauge Specifications Utility Side Isolation Transformer RequirementsInstallation Section Installation and Initial TURN-ONInstallation Instructions Cable Entry Area Array Grounding Interconnection Wiring Ground Fault DetectionPV-225208 Inverter Wiring Diagram Chassis Gnd Transformer PV Array Frame Ground DC InterfaceInterface Circuit BreakerVisual Inspection, PV Array Wiring Initial PowerVisual Inspection, Isolation Transformer WYE/WYE Visual Inspection, PV-225208System Verification Power Tracker Fine Tuning Operating States Section Operation Description of System OperationOverview Operation Features Fixed Unity Power Factor OperationUtility Voltage/Frequency Fault Automatic Reset Section OperationPeak Power Tracking Operator InterfaceCurrent Imbalance Detection DC Overvoltage DetectionSection Operation Commanding Goal State Changes Setting the Date and TimeManual State Transitions Changing Write Parameter ValuesSleeping → Power Tracking → Sleeping Automatic State TransitionsAny State → Fault AUTO-RESTART FeatureTURN-ON Procedure Section Troubleshooting General Alarm and Fault ConditionsSection Troubleshooting Programming Mode SPV Overvoltage S Bad Memory SDoor Interlock Switch Open H PV Auxiliary Switch Open HAC Voltage Too Low S AC Voltage Too High SXX25/XX26 Line Gate Drive Fault S YY27/YY28 Line Over-Current Fault SPV Over-Current Fault S DC Bus Voltage High HSection Preventative Maintenance Periodic Maintenance Section Preventative Maintenance Read-Only Parameters Section Appendix Faults CodesREAD/WRITE Parameter Menu Section Appendix Inverter StatesADC Warranty and Certification Drawings ListXantrex PV Series Limited Warranty and Registration Page Page Page Page Page Fab, Enclosure, Upper, 2 Bay, PV225208 Page Fab, Enclosure, DC Interface, PV225208 Page TB5 Source Control Specification