Xantrex Technology PV-225208 Section Installation and Initial TURN-ON, Installation Instructions

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SECTION 3

INSTALLATION AND INITIAL TURN-ON

The following table shows acceptable wire gauges to be connected to the PV-225208 AC and DC inputs.

Wire Gauge Table

Termination

Wire Range AWG

 

 

Compression Lug (AC)

Up to 4 600MCM-#2

Conductors Per Phase

 

 

 

Compression Lug (DC+ and

Up to 8 600MCM-#2

Conductors for each (+) and

DC-)

(-)

 

 

 

Terminal Block (DC Neutral)

Up to 2 350MCM-#6

Conductors

 

 

 

INSTALLATION INSTRUCTIONS

CAUTION

All wiring methods shall be in accordance with the National Electrical Code ANSI/ NFPA 70. All power conductors interfacing to the PV-225208 should be sized in accordance with the National Electric Code ANSI/NFPA 70 and local codes. Large gauge wire must have a minimum bend radius dependent upon the wire gauge (refer to the National Electric Code, Article 373-6B). Take care to keep the wire bundles away from any sharp edges which may damage wire insulation over time. Xantrex Technology recommends using 250 MCM, 105 degrees C, minimum, copper wire for all connections to the PV-225208.

Ventilation Considerations

Maintain a minimum of 12” clearance in back , front and both sides of the PV-225208 for proper cooling fan operation.

Installation

1.Move the PV-225208 into place. Lift the PV-225208 from beneath the lower enclosure with a forklift as shown in Figure 3-1. (See following page.)

2.Anchor the lower enclosure feet to the floor with a 1/2” anchor bolts.

3.Install all conduits needed for cable entry in the shaded areas of both AC and DC interface enclo- sures as shown in Figure 3-2. (See following page).

DOCUMENT: 151811

PV-225208 Photovoltaic Inverter

3-2

 

Operation and Maintenance Manual

Copyright 2003, Xantrex Technology Inc.

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Contents Manual Table of Contents Major Components Operation and Maintenance ManualSection Product Description Introduction Main EnclosureSection Product Description Control ComponentsPower Control Unit PCU Interconnection Standards ComplianceSection Product Description Specifications Equipment SymbolFault Reporting Section Safety Safety FeaturesMain Enclosure Door Interlock Switch PV Ground Fault DetectionOver/Under Voltage and Frequency Section SafetyIsolation Procedure Anti Island ProtectionTorque and Wire Gauge Specifications Utility Side Isolation Transformer RequirementsInstallation Instructions Section Installation and Initial TURN-ONInstallation Cable Entry Area Array Grounding Interconnection Wiring Ground Fault DetectionInterface PV-225208 Inverter Wiring Diagram Chassis Gnd TransformerPV Array Frame Ground DC Interface Circuit BreakerVisual Inspection, Isolation Transformer WYE/WYE Visual Inspection, PV Array WiringInitial Power Visual Inspection, PV-225208System Verification Power Tracker Fine Tuning Overview Section Operation Description of System OperationOperating States Utility Voltage/Frequency Fault Automatic Reset Operation FeaturesFixed Unity Power Factor Operation Section OperationCurrent Imbalance Detection Peak Power TrackingOperator Interface DC Overvoltage DetectionSection Operation Manual State Transitions Commanding Goal State ChangesSetting the Date and Time Changing Write Parameter ValuesSleeping → Power Tracking → Sleeping Automatic State TransitionsTURN-ON Procedure AUTO-RESTART FeatureAny State → Fault Section Troubleshooting General Alarm and Fault ConditionsPV Overvoltage S Section TroubleshootingProgramming Mode S Bad Memory SAC Voltage Too Low S Door Interlock Switch Open HPV Auxiliary Switch Open H 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/WRITE Parameter Menu Section Appendix Faults CodesRead-Only Parameters 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