Xantrex GT5.0-NA-240 Owner's Manual
Xantrex GT5.0-NA-240 Owner's Manual

Xantrex GT5.0-NA-240 Owner's Manual

Grid tie solar inverter
Table of Contents

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Grid Tie Solar Inverter
Xantrex Grid Tie
Solar Inverter
GT5.0-NA-240/208 UL-05
GT5.0-NA-240/208-POS UL-05
GT4.0N-NA-240/208 UL-05
GT4.0-NA-240/208 UL-05
GT4.0-NA-240/208-POS UL-05
GT3.3N-NA-240/208 UL-05
GT3.3-NA-240/208 UL-05
GT3.3-NA-240/208-POS UL-05
GT2.8-NA-240/208 UL-05
GT2.8-NA-240/208-POS UL-05
Owner's Manual

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Summary of Contents for Xantrex GT5.0-NA-240

  • Page 1 GT5.0-NA-240/208 UL-05 GT5.0-NA-240/208-POS UL-05 GT4.0N-NA-240/208 UL-05 GT4.0-NA-240/208 UL-05 GT4.0-NA-240/208-POS UL-05 GT3.3N-NA-240/208 UL-05 GT3.3-NA-240/208 UL-05 Grid Tie Solar Inverter GT3.3-NA-240/208-POS UL-05 GT2.8-NA-240/208 UL-05 GT2.8-NA-240/208-POS UL-05 Owner’s Manual Xantrex Grid Tie Solar Inverter...
  • Page 3 Xantrex Grid Tie Solar Inverter Owner’s Manual...
  • Page 4: Gt5.0-Na-240/208

    About Xantrex Xantrex Technology Inc. is a world-leading supplier of advanced power electronics and controls with products from 50 watt mobile units to one MW utility-scale systems for wind, solar, batteries, fuel cells, microturbines, and backup power applications in both grid-connected and stand-alone systems. Xantrex products include inverters, battery chargers, programmable power supplies, and variable speed drives that convert, supply, control, clean, and distribute electrical power.
  • Page 5: About This Manual

    About This Manual The purpose of this Owner’s Manual is to provide explanations and procedures for installing, operating, maintaining, and troubleshooting the Xantrex Grid Tie Solar Inverter™. Scope The manual provides safety guidelines, detailed planning and setup information. It provides procedures for installing the inverter and information about operating and troubleshooting the unit.
  • Page 6: Conventions Used

    About This Manual Conventions Used The following conventions are used in this guide. WARNING Warnings identify conditions that could result in personal injury or loss of life. CAUTION Cautions identify conditions or practices that could result in damage to the unit or other equipment.
  • Page 7: Symbols Used

    DC and AC power and wait 5 minutes to allow internal voltages to reach safe levels. 5 min. NOTE: there are no user-serviceable parts inside. Refer to the operating instructions. Related Information You can find more information about Xantrex Technology Inc. as well as its products and services at www.xantrex.com. 975-0334-01-01...
  • Page 9: Important Safety Instructions

    Important Safety Instructions SAVE THESE INSTRUCTIONS—This manual contains important instructions that shall be followed during the installation and maintenance of the Xantrex Grid Tie Solar Inverter. WARNING The following warnings identify conditions or practices that could result in personal injury or loss of life. 1.
  • Page 10: Location Of Safety And Data Labels

    Safety Location of Safety and Data Labels The figure below shows the location of the safety label and the data label with model, serial number and part number information. Data Label Safety Label FCC Information to the User This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules.
  • Page 11: Table Of Contents

    Contents Important Safety Instructions - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - vii Location of Safety and Data Labels - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - viii FCC Information to the User - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - viii 1 Introduction About the Xantrex Grid Tie Solar Inverter - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 1–1...
  • Page 12: Monitoring The Inverter

    Contents 4 Starting the Inverter Startup Procedure - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 4–1 Checking the PV Array DC Voltage - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 4–2 Checking the AC Utility Voltage - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 4–2 Replacing the Wiring/Disconnect Box Cover - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 4–2...
  • Page 13 Contents User Display- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - A–11 Display Accuracy - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -A–11 Mechanical Specifications - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - A–12 Regulatory Approvals - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - A–12...
  • Page 15: Introduction

    Introduction Chapter 1 contains information about the features and functions of the Xantrex Grid Tie Solar Inverter. About the Xantrex Grid Tie Solar Inverter The Xantrex Grid Tie Solar Inverter (GT Inverter) is designed to convert solar electric (photovoltaic or PV) power into utility-grade electricity that can be used by the home or sold to the local power company.
  • Page 16: Standard Features

    Introduction PV compatibility The GT Inverter is designed to take advantage of solar modules configured as high voltage PV string arrays—single crystalline, poly crystalline, or thin film—with an input voltage Maximum Power Point range (depending on inverter model) of 195 to 550 Vdc, 240 to 550 Vdc, 240 to 480, or 200 to 400 Vdc. See “Electrical Specifications”...
  • Page 17: Front Panel Features

    About the Xantrex Grid Tie Solar Inverter The wiring/disconnect box has been designed to be physically mated to the electronics section of the GT Inverter at the factory, but remains in place as a non-serviceable item in the event that the inverter electronics section is ever required to be removed.
  • Page 18: Wiring/Disconnect Box

    Introduction Wiring/Disconnect Box The wiring/disconnect box is standard for all North American models of the GT Inverter. The wiring/disconnect box provides a location for making AC, DC and ground connections. It also contains the DC/AC (PV array/utility) disconnect switch. When used with the GT Inverter, the DC/AC disconnect switch is 600V AC and DC rated and is identified on the outside by an illustration showing the open and closed switch positions.
  • Page 19: Installation

    Installation Chapter 2 provides information about installing the GT Inverter. It contains information on determining a suitable location for installation, PV array requirements, and procedures for mounting the unit. Installation Options The GT Inverter may be installed as a single inverter for a single PV array of one to three PV strings.
  • Page 20 Installation Inverter failure due to improper installation will void the inverter warranty. Consider the following when determining where to install the inverter. • The GT Inverter uses a Type 3R-rated enclosure (vertical mount only) Indoor/ that can be mounted indoors or outdoors. (Type 3R enclosures are Outdoor intended for outdoor use primarily to provide a degree of protection against falling rain;...
  • Page 21: Pv Array Voltage And Mppt Requirements

    Planning the Installation PV Array Voltage and MPPT Requirements WARNING: Shock hazard Whenever a PV array is exposed to sunlight, a shock hazard exists at the output wires or exposed terminals. To reduce the risk of shock during installation, cover the array with an opaque (dark) material before making any connections, and always test for voltage before touching exposed wiring or devices.
  • Page 22: Mounting The Inverter

    Installation The short circuit current (I ) rating of the array at any temperature must not exceed the I rating of the inverter. For maximum solar energy harvest, it is recommended that the effective power output of the array be matched with the input power capacity of the inverter.
  • Page 23 Mounting the Inverter 27 mm (1") conduit holes with threaded caps, both sides 9/16 65.2 (2 9/16 403 (15 279 (11) 5/16 61.5 7/16 Dual 35 mm or 27 mm Dual 35 mm or 27 mm " or 1") knockouts "...
  • Page 24: Installing The Mounting Bracket

    Installation Installing the Mounting Bracket Secure the mounting bracket to a vertical structure or surface. The GT Inverter mounting hooks attach to the flanges on the mounting bracket. Mounting bracket dimensions are shown in Figure 2-2. If mounting more than one inverter, install each mounting bracket at least 150 mm (6 inches) apart to provide enough space for the inverters to hang side by side.
  • Page 25 Mounting the Inverter Clearance Requirements For optimal and safe operation, ensure there is adequate clearance around the inverter. If the minimum clearances in Table 2-2 are not met, rated power may not be achieved. Table 2-2 Inverter Clearance Requirements Location Minimum Clearance Above 300 mm (12 inches)
  • Page 26: Mounting The Inverter On The Bracket

    Installation Mounting the Inverter on the Bracket Place the inverter’s mounting hooks over the flanges on the bracket. Ensure the inverter is seated properly, then secure the bottom of the inverter with appropriate screws or anchors through the mounting slots. Flange with 110 cm (43") 100 cm (39")
  • Page 27: Wiring The Inverter

    Wiring the Inverter Chapter 3 provides information about DC and AC wiring, and grounding the GT Inverter and the PV array. This chapter does not provide sufficient information for anyone but a qualified installer to install this product. Installers should be electricians or technicians fully educated on the hazards of installing electrical equipment.
  • Page 28 Wiring the Inverter Ground bar Knockouts for ground conductors Figure 3-1 Ground Conductor Knockouts The ground bar accepts wires up to #4 AWG. Use wire size #12 to #4 AWG, copper conductors only, rated 90 °C minimum. Torque ground wires as specified in Table 3-1.
  • Page 29: Ground Fault Fuse

    Grounding Requirements PV1 String #1 PV1 String #2 PV1 String #3 (GT5.0 only) Neutral L1 L2 N G Ground GT5.0 model shown. Other models have Grounding electrode a four-position terminal block and accept up to two PV strings Figure 3-2 Grounding Diagram Ground Fault Fuse The GT Inverter is equipped with a 600 volt, 1 amp ground fault protection fuse (replace with Littelfuse KLKD 1 or equivalent).
  • Page 30: Wiring Requirements

    Wiring the Inverter Wiring Requirements WARNING: Shock hazard Check for existing electrical or plumbing prior to drilling holes in the walls. Use wire size #12 to #6 AWG, copper conductors only, rated 90 °C minimum. Strip all wires 9 mm (3/8 inch) and torque to a maximum 16 in-lb (1.8 Nm). For safety and compliance with the NEC, run AC, DC, and communication wires in separate conduits.
  • Page 31: Accessing The Wiring Terminals

    Accessing the Wiring Terminals WARNING: Shock hazard Do not remove the wiring/disconnect box. The 600 volt DC/AC disconnect in the wiring box meets NEC Article 690. It is a non-serviceable component and shall remain in place. Removal can expose energized conductors. Use caution when working around sources of DC power.
  • Page 32 Wiring the Inverter Lift bottom edge of barrier to access wiring terminals. Figure 3-4 Insulating Barrier Location L1 L2 N G (AC L1) (AC L2) (NEUT) (GND) (PV-) (PV+) GT5.0 GT4.0, GT3.3, GT2.8 Figure 3-5 AC and DC Terminal Block Location 3–6 975-0334-01-01...
  • Page 33: Connecting The Dc Wiring

    Connecting the DC Wiring Connecting the DC Wiring WARNING: Shock hazard Use caution when working around sources of DC power. Although the DC/AC disconnect switch disconnects the inverter from DC power, hazardous voltages from paralleled PV strings will still be present upstream of the switch and inside the wiring box. To reduce the risk of shock during installation, cover the array with an opaque (dark) material before making any connections, ensure the DC/AC Disconnect Switch is set to OFF (see Figure 3-6), and always test for voltage before touching exposed wiring or devices.
  • Page 34 Wiring the Inverter PV1 String #1 PV1 String #2 PV1 String #3 (GT5.0 only) – – – L1 L2 N G Grounding not shown. GT5.0 wiring box shown. Figure 3-7 DC Connections for Multiple PV Strings Depending upon installation and local codes, fusing and/or a combiner Important: box may be required.
  • Page 35: Dc Wiring For Multiple Inverters

    Connecting the DC Wiring DC Wiring for Multiple Inverters For installations with multiple GT Inverters, separate solar arrays are required for each unit. The output of each GT Inverter feeds a separate dual-pole circuit breaker (L1 and L2) in the main utility service panel. For such installations, complete the wiring and perform the commissioning procedure for each inverter one at a time.
  • Page 36: Connecting The Ac Wiring

    Wiring the Inverter Connecting the AC Wiring WARNING: Shock hazard Before wiring the GT Inverter, ensure the main breaker in the primary utility breaker box is switched OFF. Switch this breaker ON only after all wiring is completed as instructed in the procedures.
  • Page 37: Dc And Ac Wiring For Multiple Inverters

    DC and AC Wiring for Multiple Inverters DC and AC Wiring for Multiple Inverters DC and AC wiring for multiple inverters is illustrated in Figure 3-10. If there will be more than one PV array, label the positive and negative wire pairs appropriately (for example: PV1 POS, PV1 NEG, PV1 GND, PV2 POS, etc.).
  • Page 38: Communications Wiring For Multiple Inverters

    Wiring the Inverter Communications Wiring for Multiple Inverters Communications wiring between multiple GT Inverters allows information about each inverter and its associated PV array to be communicated between all of the inverters in the system. Information about the entire system can be displayed on any inverter LCD in the system.
  • Page 39 Communications Wiring for Multiple Inverters Terminators The network terminator supplied with each GT Inverter (Figure 3-12) is required at each end of the network to ensure the communication signal quality on the network. Figure 3-12 Network Terminator Xanbus ports Two RJ-45 ports are provided in the GT Inverter, accessible from the wiring box. See Figure 3-13 for the location of these ports.
  • Page 40 Wiring the Inverter Table 3-2 T568A Standard Wiring CAT5 Cable CAT5e Cable Pin Number Conductor Name Insulation Color Insulation Color NET_S White/Green White/Orange NET_S Green Orange NET_C White/Orange White/Green CAN_L Blue Blue CAN_H White/Blue White/Blue NET_C Orange Green NET_S White/Brown White/Brown NET_C Brown...
  • Page 41: Guidelines For Routing The Network Cables

    Communications Wiring for Multiple Inverters Guidelines for Routing the Network Cables WARNING: Shock hazard Do not route the network cables in the same conduit or panel as the AC and DC power cabling. The cables should run on top of the insulation barrier inside the wiring/disconnect box and out the side conduit hole, avoiding any contact with the AC and DC wiring.
  • Page 42 Wiring the Inverter RS-232 cable To connect your computer to the GT Inverter, you must use a serial DB9 “straight requirements through” cable. The RS-232 connector on the GT is configured as follows: • Pin 2: transmit • Pin 3: received •...
  • Page 43: Starting The Inverter

    Starting the Inverter Chapter 4 contains information on starting up the Xantrex Grid Tie Solar Inverter and performing a functional test. The topics in this chapter are organized as follows: • “Startup Procedure” on page 4–1 • “Commissioning Multiple Inverters” on page 4–3 •...
  • Page 44: Checking The Pv Array Dc Voltage

    Starting the Inverter Checking the PV Array DC Voltage To check the PV array DC voltage: 1. Uncover the PV arrays and expose them to full sunlight. The sunlight must be intense enough to produce the required output voltage. 2. Measure the PV array open circuit DC voltage across the DC positive (+) and negative (–) terminals.
  • Page 45: Starting Up The Gt Inverter

    Commissioning Multiple Inverters To replace the wiring/disconnect box cover: 1. Ensure the clear plastic insulating barrier is properly positioned in the wiring box. 2. Place the cover in position on the wiring box, being careful not to pinch any wires inside. 3.
  • Page 46 Starting the Inverter To commission multiple inverters: 1. Uncover the PV arrays and/or close the main DC disconnect switch, if one is installed. 2. Start the first inverter by turning the DC/AC disconnect switch to the ON position. 3. Wait for the input current to rise above 1 A. This information is displayed on the Array Readings screen.
  • Page 47: Disconnect Test

    Disconnect Test Disconnect Test The disconnect test is designed to verify correct operation of the GT Inverter both on initial operation and periodically through its life as required by the utilities. This test ensures that the Xantrex Grid Tie Solar Inverter does not send electricity to the utility grid when the local utility has shut off the grid for repairs, or when the utility wiring is damaged.
  • Page 48 4–6...
  • Page 49: Monitoring The Inverter

    Monitoring the Inverter Chapter 5 contains information for understanding the LCD screens and the LED indicators. Monitoring the Front Panel Display During startup During startup, the inverter’s front panel LCD (see Figure 5-1) shows the screens described in Table 5-1, “Startup Screens on GT Inverter Front Panel Display” on page 5–2.
  • Page 50: Front Panel Display Screens And What They Mean

    Monitoring the Inverter Viewing more Additional screens of information about the performance of the GT Inverter can be information displayed by tapping the inverter front panel. This causes the LCD to cycle through a series of information screens in Normal Operation, Offline or Fault modes.
  • Page 51 Front Panel Display Screens and What They Mean Table 5-1 Startup Screens on GT Inverter Front Panel Display Display Duration Description Vph= 130V 3 seconds Vph: phase-to-neutral (rms) high threshold Clr t < 1.00s voltage setting, the threshold at which the inverter disconnects itself from the power grid when abnormally high phase-to-neutral AC voltage is detected.
  • Page 52: Normal Operation Mode

    Monitoring the Inverter Normal Operation Mode The LCD on the GT Inverter is refreshed every two seconds, so all readings are current to within two seconds. There is a default display available at all times, and a series of additional screens that can be displayed by tapping the inverter front panel to change the display.
  • Page 53 Front Panel Display Screens and What They Mean Table 5-3 Normal Operation Screens Display* Description 1st time System 5000W LCD backlight turns on for better readability Today 2.500kWh and default Normal Operation screen is displayed. 2nd time System Lifetime Lifetime energy produced by the GT Inverter 305kWh system.
  • Page 54: Offline Mode

    Monitoring the Inverter Offline Mode Offline default At night and when no power is being produced by the PV array (offline mode), the display GT Inverter displays the screen shown in Table 5-5. Table 5-5 Offline Mode Default Display Display Description Inverter Displayed at all times while the system is offline.
  • Page 55 Front Panel Display Screens and What They Mean Additional Offline Multiple unit systems in offline mode display all of the message screens shown in Table 5-6, plus the additional screens shown in Table 5-7. These additional messages for screens are displayed following the “Time Online” screen. multiple unit systems These screens are only displayed on multiple unit GT Inverter systems with...
  • Page 56: Fault Mode

    Monitoring the Inverter Fault Mode When a fault state is detected, the appropriate fault message appears on the front panel display at the next screen refresh (within 2 seconds). The GT Inverter fault message screens are shown in Table 5-8. The numbers used in Table 5-8 are examples of what may display when a fault is present.
  • Page 57 Front Panel Display Screens and What They Mean Table 5-8 Fault Message Screens Display Appears When... Protection uP The protection microprocessor is not responding. Not Responding * It is normal to receive this fault during low light conditions at dawn or dusk. At such times, the array does not have sufficient energy to power the inverter, so the PV voltage drops below the lower limit of the maximum power point range occasionally.
  • Page 58: Special Screens

    Monitoring the Inverter Special Screens Special message screens are displayed in specific situations that are not considered fault situations. They can appear in any mode of operation. These screens are described in Table 5-10. Table 5-10 Special Message Screens Display Description Reconnecting in Time remaining in seconds (sss) before the GT Inverter...
  • Page 59: Status Indicator Lights

    Status Indicator Lights Status Indicator Lights The GT Inverter has two status indicator lights (LEDs) located below the front panel LCD (Figure 5-2). These LEDs indicate the inverter’s status (Table 5-11) and assist in troubleshooting the performance of the unit. Only one indicator light will be lit at any time.
  • Page 60 5–12...
  • Page 61: Maintenance And Troubleshooting

    Maintenance and Troubleshooting Chapter 6 contains information about how to provide general maintenance for the Xantrex Grid Tie Solar Inverter. It also provides information about troubleshooting the unit. The topics in this chapter are organized as follows: • “Factors Affecting GT Inverter Performance” on page 6–1 •...
  • Page 62: Other Factors

    Maintenance and Troubleshooting The GT Inverter will reduce its energy output to protect its electronic Important: circuits from overheating and possible damage in high heat conditions. For maximum output in hot climates, mount the GT Inverter in a shaded location with good air flow. Angle of the sun The angle of the sun in relation to the PV array surface—the array orientation—can dramatically affect the PV array output.
  • Page 63: Performing General Maintenance

    Performing General Maintenance Performing General Maintenance Follow these simple routines to ensure many years of service and optimal performance of your solar energy system. 1. Keep the heat sink clear of dust and debris. WARNING: Shock and fire hazard Do not use a pressure washer to clean the GT Inverter, or use other cleaning methods that could allow water to enter the unit.
  • Page 64: Replacing The Ground Fault Protection Fuse

    Maintenance and Troubleshooting Replacing the Ground Fault Protection Fuse WARNING: Shock and fire hazard Inverter fuses must only be replaced by qualified service personnel, such as a certified electrician or technician. For continued protection against risk of fire, replace only with same type and ratings of fuse.
  • Page 65 Replacing Parts Ground fault protection fuse Ground fault AC overcurrent location (“-POS” models) protection fuse protection fuse Figure 6-1 Location of Fuse, Front Panel Cover Removed Figure 6-2 Display Front Panel Assembly 975-0334-01-01 6–5...
  • Page 66: Replacing The Inverter

    Maintenance and Troubleshooting Replacing the Inverter If your GT Inverter requires servicing, you can replace it with another inverter, leaving the existing wiring box in place. This means that you do not have to disturb wiring connections in the wiring/disconnect box. However, you do have to disconnect wiring between the inverter and the wiring/disconnect box.
  • Page 67 Replacing Parts 3. Using an insulated screwdriver, disconnect the PV NEGATIVE (–) wire from the terminal block inside the inverter. Cap the wire immediately with a wire nut. 4. Disconnect the remaining AC, DC and network cables between the inverter and the wiring box, inside the inverter.
  • Page 68 Maintenance and Troubleshooting Back view Top mounting hook goes over wall-mounted bracket Lower flange goes behind wiring/disconnect box Wiring/ disconnect box permanently mounted to bracket Figure 6-4 Inverter and Wiring/Disconnect Box Sections To replace the inverter on the wiring box: 1.
  • Page 69: Identifying Error/Fault Conditions And Solutions

    Identifying Error/Fault Conditions and Solutions Identifying Error/Fault Conditions and Solutions Most error or fault conditions will be identified by fault message screens on the GT Inverter front panel LCD. These are described in the “Fault Mode” section on page 5–8 of this manual. Most of these fault conditions are self-correcting and require no user action to remedy.
  • Page 70 6–10...
  • Page 71: A Specifications

    Specifications Appendix A contains information about the specifications of the Xantrex Grid Tie Solar Inverter. The topics in this appendix are organized as follows: • “Electrical Specifications” on page A–2 • “Output Power Versus Ambient Temperature” on page A–11 • “Environmental Specifications”...
  • Page 72: Electrical Specifications

    Specifications Electrical Specifications GT5.0 Input GT5.0-NA-240/208 UL-05 GT5.0-NA-240/208-POS UL-05 Model number 864-1009 864-1011 Input voltage, Maximum Power Point range Certified operating range: 240–550 Vdc. (Unit is operable as low as 235 Vdc.) Absolute maximum array open circuit voltage 600 Vdc Maximum input current 22.0 Adc (240 V), 20.0 Adc (208 V)
  • Page 73 Electrical Specifications Efficiency 240 V 208 V Maximum efficiency 95.9% 95.5% CEC efficiency 95.5% 95.0% Night-time tare loss 5kW Efficiency vs Output Power per P erfo rmance Test P ro to co l fo r Evaluating Inverters Used in Grid-Co nnected P ho to vo ltaic Systems (as ado pted by CEC) 240Vac Efficiency: CEC 95.5%;...
  • Page 74: Gt4.0

    Specifications GT4.0 Input GT4.0N-NA-240/208 UL-05 GT4.0-NA-240/208 UL-05 GT4.0-NA-240/208-POS UL-05 Model number 864-1008 864-1007 864-1010 Input voltage, Maximum Certified operating range: Certified operating range: Certified operating range: Power Point range 240–480 Vdc. (Unit is operable 195–550 Vdc. (Unit is 195–550 Vdc. (Unit is operable as low as 235 Vdc and as high as operable as low as 193 Vdc.) as low as 193 Vdc.)
  • Page 75 Electrical Specifications Efficiency GT4.0-NA-240/208 UL-05 GT4.0N-NA-240/208 UL-05 GT4.0-NA-240/208-POS UL-05 Output voltage 240 V 208 V 240 V 208 V Maximum efficiency 96% 95.7% 95.9% 95.6% CEC efficiency 95.5% Night-time tare loss 4kW Efficiency vs Output Power per P erformance Test P ro to co l fo r Evaluating Inverters Used in Grid-Co nnected P ho tovoltaic Systems (as ado pted by CEC) 240 Efficiency: CEC 95.5%;...
  • Page 76: Gt3.3

    Specifications GT3.3 Input GT3.3N-NA-240/208 UL-05 GT3.3-NA-240/208 UL-05 GT3.3-NA-240/208-POS UL-05 Model number 864-1006 864-1004 864-1005 Input voltage, Maximum Certified operating range: Certified operating range: 195–550 Vdc. Power Point range 200–400 Vdc. (Unit is operable (Unit is operable as low as 193 Vdc.) as high as 550 Vdc.) Absolute maximum array 600 Vdc...
  • Page 77 Electrical Specifications Efficiency GT3.3-NA-240/208 UL-05 GT3.3N-NA-240/208 UL-05 GT3.3-NA-240/208-POS UL-05 Output voltage 240 V 208 V 240 V 208 V Maximum efficiency 95.9% 95.6% 95.8% 95.6% CEC efficiency 95.5% Night-time tare loss 3.3kW Efficiency vs Output Power per P erfo rmance Test P ro to co l fo r Evaluating Inverters Used in Grid-Co nnected P ho to vo ltaic Systems (as ado pted by CEC) 240 Efficiency: CEC 95.5%;...
  • Page 78: Gt2.8

    Specifications GT2.8 Input GT2.8-NA-240/208 UL-05 GT2.8-NA-240/208-POS UL-05 Model number 864-1001 864-1002 Input voltage, Maximum Power Point range Certified operating range: 195–550 Vdc. (Unit is operable as low as 193 Vdc.) Absolute maximum array open circuit voltage 600 Vdc Maximum input current 15.4 Adc (240 V), 14.9 Adc (208 V) Maximum array short circuit current 24 Adc...
  • Page 79 Electrical Specifications Efficiency 240 V 208 V Maximum efficiency 95% 94.6% CEC efficiency 93.5% Night-time tare loss 2.8 kW Efficiency vs Output Power per P erfo rmance Test P ro to co l fo r Evaluating Inverters Used in Grid-Co nnected P ho to vo ltaic Systems (as ado pted by CEC) 240 Efficiency: CEC 94.0%;...
  • Page 80: Adjustable Voltage, Frequency And Reconnection Settings

    Specifications Adjustable Voltage, Frequency and Reconnection Settings Utility disconnect settings can be adjusted using the GTConfigLite software tool. Permission of the utility must be granted before adjusting any of these settings. For more information about installing and using GTConfigLite, see the GTConfigLite User’s Guide (p/n 976-0260-01-01), available with the software.
  • Page 81: Output Power Versus Ambient Temperature

    Output Power Versus Ambient Temperature Output Power Versus Ambient Temperature Once the heat sink on the inverter reaches a maximum temperature limit, the GT Inverter reduces its energy output to ensure component ratings are not exceeded. Output Power vs Ambient Temperature Vin = 550 Vdc, Vout = 240/208 Vac 5kW-240V 5kW-208V...
  • Page 82: Mechanical Specifications

    Specifications Mechanical Specifications Outdoor enclosure NEMA 3R, Rainproof Inverter dimensions 28 ½ × 16 × 5 ¾ inches (724 × 403 × 145 mm) (H × W × D) Shipping dimensions 34 × 20 ½ × 10 inches (866 × 518 × 262 mm) 5/16 (H ×...
  • Page 83: Warranty And Return Information

    Warranty What does this warranty cover? This Limited Warranty is provided by Xantrex Technology Inc. ("Xantrex") and covers defects in workmanship and materials in your Xantrex Grid Tie Solar Inverter. This warranty period lasts for 10 years from the date of purchase at the point of sale to you, the original end user customer. You require proof of purchase to make warranty claims.
  • Page 84 Warranty and Return What does this warranty not cover? This Limited Warranty does not cover normal wear and tear of the product or costs related to the removal, installation, or troubleshooting of the customer's electrical systems. This warranty does not apply to and Xantrex will not be responsible for any defect in or damage to: a) the product if it has been misused, neglected, improperly installed, physically damaged or altered, either inter- nally or externally, or damaged from improper use or use in an unsuitable environment;...
  • Page 85: Return Material Authorization Policy

    Include the following: • The RMA number supplied by Xantrex Technology Inc. clearly marked on the outside of the box. • A return address where the unit can be shipped. Post office boxes are not acceptable.
  • Page 86: Information About Your System

    Warranty and Return Information About Your System As soon as you open your Xantrex Grid Tie Solar Inverter package, record the following information and be sure to keep your proof of purchase. Model Number ___________________________________________________ Serial Number ___________________________________________________ Purchased From ___________________________________________________ Purchase Date ___________________________________________________...
  • Page 87: Index

    Index 6–3 abbreviations and acronyms general maintenance 3–4 2–2, 2–7 AC circuit breaker requirements ground clearance required for installation 3–1 3–3 AC grounding requirements ground fault protection fuse A–2, A–4, A–6, A–8 6–4 AC output voltage ratings replacing 3–10 3–1 AC wiring instructions grounding requirements A–12...
  • Page 88 Index 3–11 4–2 AC and DC wiring check utility AC voltage 3–12 5–1 communication between monitor front panel display 3–15 4–1 communications wiring overview 2–1 4–2 configuration replace wiring box cover 5–5 4–3 messages in normal operation start the inverter 5–7 messages in offline mode status LEDs...
  • Page 90 Xantrex Technology Inc. 1 800 670 0707 Tel toll free NA 1 360 925 5097 Tel direct 1 360 925 5143 Fax direct customerservice@xantrex.com www.xantrex.com 975-0334-01-01 Printed in China...

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