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Related Manuals for Fronius Fronius IG Plus A 3.0-1 UNI
Summary of Contents for Fronius Fronius IG Plus A 3.0-1 UNI
- Page 1 / Perfect Charging / Perfect Welding / Solar Energy Operating Instructions Fronius IG Plus Advanced 3.0-1 / 3.8-1 / 5.0-1 / 6.0-1 / 7.5-1 Inverter for grid-connected photo- voltaic systems 10.0-1 / 10.0-3 / 11.4-1 / 11.4-3 12.0-3 42,0426,0158,EA 021-14122015...
- Page 3 Thank you for the trust you have placed in our company and congratulations on buying this high-quality Fronius product. These instructions will help you familiarize yourself with the product. Reading the instructions carefully will enable you to learn about the many different features it has to offer.
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Page 5: Save These Instructions
Fronius IG Plus. To reduce the risk of personal injury and to ensure the safe installation and operation of the Fronius IG Plus, you must carefully read and follow all instructions and safety instruc- tions in these operating instructions. -
Page 7: Table Of Contents
Safety..............................Inverter Construction..........................Connection diagram..........................Overview ............................... Connection options ............................ Connection options ..........................‘Fronius Arc Blocker‘ plug-in card ......................Knockouts ..............................General ..............................Knockouts for wire inputs........................Choosing the Location ..........................Choosing the location in general......................Choosing a Location for Inside Installation ................... - Page 8 AC-side overcurrent protection ......................Additional external AC and/or DC disconnect..................Connecting solar module strings to the inverter (DC) ................General information about solar modules ..................... Safety..............................DC terminals ............................Polarity Reversal of Solar Module Strings .................... Overview ............................... Connecting Solar Module Strings ......................Solar module ground..........................
- Page 9 Entering the access code........................Selecting the interface protocol for communication with other data communication components..Setting the inverter baud rate........................ Product description ............................ Controls and Indicators ......................... Display ..............................Operating Status LED ........................... Startup Phase and Grid Feed-in Mode ...................... Startup phase............................
- Page 10 Initial situation ............................142 Resetting the inverter after a detected arc using the display ..............142 Resetting the inverter after a detected arc using the switch on the Fronius Arc Blocker plug-in card ..144 General ..............................144 Initial situation ............................144 Safety..............................
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Page 11: Safety Rules
Safety rules Explanation of DANGER! Indicates an immediate danger. Death or serious injury may result if Safety Instruc- appropriate precautions are not taken. tions WARNING! Indicates a possibly dangerous situation. Death or serious injury may result if appropriate precautions are not taken. CAUTION! Indicates a situation where damage or injury could occur. - Page 12 Utilization in Ac- The device is to be used exclusively for its intended purpose. cordance with Utilization for any other purpose, or in any other manner, shall be deemed to "Intended Pur- be "not in accordance with the intended purpose." The manufacturer shall not pose"...
- Page 13 Data Regarding The inverter generates a maximum sound power level of < 80 dB(A) (ref. 1 Noise Emission pW) when operating under full load in accordance with IEC 62109-1:2010. Values The device is cooled as quietly as possible with the aid of an electronic tem- perature control system, and depends on the amount of converted power, the ambient temperature, the level of soiling of the device, etc.
- Page 14 Protective Mea- Danger of damage to electrical components from electrical discharge. Suitable sures against measures should be taken to protect against ESD when replacing and install- ing components. Safety measures Only operate the device when all safety devices are fully functional. If the safe- in normal opera- ty devices are not fully functional, there is a risk of tion...
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Page 15: Protection Of Persons And Equipment
The separate power stage set area should only be disconnected from the connection area after first being disconnected from the grid power. The separate power stage set area should only be opened by Fronius-trained service personnel. Never work with live wires! Prior to all connection work, make sure that the AC and DC wires are not charged. -
Page 16: Fcc Compliance
FCC compliance This device complies with Part 15 of the FCC Rules. Operation is subject to the following conditions: (1) This device may not cause harmful interference, and (2) This device must accept any interference received, including interfer- ence that may cause undesired operation. Ground fault de- The inverter is equipped with a ground fault detection and interruption (GFDI) circuit as re- tector / interrupt-... -
Page 17: Warning Notice On The Wall Bracket
Warning notice The wall bracket contains a warning notice regarding the installation of several inverters on the wall brack- next to each other. This warning notice warns against incorrect installation and must not be removed or painted over. Incorrect installation voids the warranty, property damage can result. -
Page 18: The Inverter In The Pv System
The inverter in the PV system General The solar inverter is the highly complex link between the solar modules and the public grid. Inverter Main AC Energy- Load PV array meter Center Tasks The main tasks of the inverter include: Converting DC to AC current Fully automatic operational management Display function and data communication... -
Page 19: Display Function And Data Communication
Datalogger and modem interface as well as an Ethernet/Internet connection (for using a PC to record and manage data from your photovoltaic system) Various large-format displays Fronius Personal Display Actuators (e.g.: relays, alarms) Interface cards Data communications components are available as plug-in cards. -
Page 20: Installing And Connecting Inverter
The separate power stage set area should only be disconnected from the connection area after first being disconnected from the grid power. The separate power stage set area should only be opened by Fronius-trained service personnel. Never work with live wires! Prior to all connection work, make sure that the AC and DC wires are not charged. -
Page 21: Connection Diagram
Connection dia- gram DC + Fronius IG Plus DC terminal block String fuses L3*** DC disconnect Grounding terminal Grounding electrode terminal * DC - PV frame ground Energy- meter Lockable AC AC distribution disconnect panel switch Main grounding system may be required by local authorities... -
Page 22: Connection Options
(comes as standard with 6 metal slugs inserted) Jumper slot SMOFF IG Brain plug-in card Open card slot for an option card Fronius Com Card plug-in card Fronius Arc Blocker plug-in card DC- main switch wire (10) 6 negative DC terminals (DC-) -
Page 23: Fronius Arc Blocker' Plug-In Card
Description (15) 6 positive DC terminals (DC+) (16) DC main switch ‘Fronius Arc Item Description Blocker‘ plug-in Switch “Resume“ card to reset the Fronius Arc Blocker plug-in card after a detected arc Current sensor connection DC voltage measurement not available... -
Page 24: Knockouts
Knockouts General The inverter contains several knockouts of different sizes. When knocked out, the open- ings are used for the inputs of various wires. Knockouts for Knockouts on the left-hand side Knockouts on the right-hand side wire inputs Knockouts on the underside and on the backside Item Description Knockout, diameter 3/4 in. - Page 25 Item Description FTX 25 fixing screw FTX 25 fixing screw NOTE! When using back wire inputs: seal enclosure as per NEMA 3R before outside operationn NOTE! The larger knockouts should only be removed from the outside in. The smaller knockouts should be removed from the inside out. Only remove the number of knockouts required for the available wire inputs.
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Page 26: Choosing The Location
Choosing the Location Choosing the lo- Please note the following criteria when choosing a location for the inverter: cation in general Only vertical installation Max. ambient temperatures: -13 °F / +131 °F (-25 °C / +55 °C) Relative humidity: 0 - 95 % For use at altitudes above sea level: up to 6561 ft. -
Page 27: Choosing A Location For Inside Installation
Choosing a Loca- During certain operation phases the inverter may produce a slight noise. For this reason tion for Inside In- it should not be installed in an occupied living area. stallation Do not install the inverter in: areas with large amounts of dust areas with large amounts of conducting dust particles (e.g., iron filings) areas with corrosive gases, acids or salts areas where there is an increased risk of accidents, e.g., from farm animals (horses,... -
Page 28: Installing The Inverter
31 lbs. for Fronius IG Plus 3.0-1 / 3.8-1 57 lbs. for Fronius IG Plus 5.0-1 / 6.0-1 / 7.5-1 82 lbs. for Fronius IG Plus 10.0-1 / 10.0-3 / 11.4-1 / 11.4-3 / 12.0-3 Attaching the wall IMPORTANT! Keep a minimum distance under the inverter corresponding to the ‘NEC bracket - mount- 110.26 for code compliant disconnect location. -
Page 29: Attaching The Wall Bracket To A Concrete Or Brick Wall
Attaching the wall IMPORTANT! The cut out segment marked (*) represents the placement of the inverter bracket to a con- display. Use this to ensure a comfortable display height for easy reading. crete or brick wall min. 50 mm min. 2 in. Attaching the wall IMPORTANT! The cut out segment marked (*) represents the placement of the inverter bracket to a... -
Page 30: Installing A Wall Bracket On An Individual Column Outdoors
Installing a wall When an inverter is installed outdoors on an individual column or on an upright metal car- bracket on an in- rier, the included weather shield must be installed along with the wall bracket. dividual column outdoors "click" "click"... -
Page 31: Attaching The Wall Bracket To A Metal Carrier
IMPORTANT! The cut out segment marked (*) represents the placement of the inverter display. Use this to ensure a comfortable display height for easy reading. Attaching the wall IMPORTANT! The cut out segment marked (*) represents the placement of the inverter bracket to a metal display. -
Page 32: Lifting The Inverter
Lifting the invert- Fronius recommends using a commercially-available vacuum lifting pad for flat surfaces to lift the connection area and power stage set. IMPORTANT! The vacuum lifting pads must be designed for the weight of the connection area and power stage set. - Page 33 CAUTION! Danger of injury by falling equipment. Attach the connection area of the inverter to the wall bracket using the 2 screws removed from the wall bracket in step 1.
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Page 34: Installation Of Several Inverters
Installation of Several inverters can be easily installed and connected next to each other using the side several inverters knockouts on the inverter, e.g.: DATCOM DATCOM DATCOM = data communication NOTE! All electrical installations must be carried out in accordance with the Na- tional Electrical Code, ANSI/NFPA 70, and any other codes and regulations ap- plicable to the installation site. -
Page 35: Connecting The Inverter To The Public Grid (Ac)
Overview of avail- Inverters can be connected to the following grids: able grids Grid Inverter 208 V Delta, Fronius IG Plus 3.0-1 No neutral conductor Fronius IG Plus 3.8-1 Fronius IG Plus 5.0-1 Fronius IG Plus 6.0-1 Fronius IG Plus 7.5-1 Fronius IG Plus 10.0-1... - Page 36 Grid Inverter 240 V: 120 V Stinger, Fronius IG Plus 3.0-1 Neutral conductor available Fronius IG Plus 3.8-1 Fronius IG Plus 5.0-1 Fronius IG Plus 6.0-1 Fronius IG Plus 7.5-1 Fronius IG Plus 10.0-1 Fronius IG Plus 11.4-1 120 V 120 V 120 °...
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Page 37: Monitoring The Grid
Grid Inverter 480 V Delta NOTE! Do not connect Fro- nius IG Plus inverters to the 480 V Delta grid. 480 V 120 ° Monitoring the IMPORTANT! The resistance in the leads to the AC-side connection terminals must be as Grid low as possible for optimal functioning of grid monitoring. -
Page 38: Ac-Side Terminals And Grounding Terminals
AC-side terminals 1-phase inverters 208 V / 240 V and grounding terminals 1-phase inverters 277 V N.C. 3-phase inverters 208 V / 240 V / 277 V (1) (2) (3) The terminals are designed for the following terminal connections: Grounding terminals: Grounding Electrode Terminal (GET) A grounding electrode terminal may be required depending on local regulations. -
Page 39: Cross Section Of Ac Wires
Canadian standards. Use minimum AWG 14 to maximum AWG 4, min. 167°F (75°C), copper wire for all AC wiring connections to the Fronius IG Plus. Use only solid or stranded wire. Do not use fine stranded wire. Minimum cross section of AC wires (for an ambient temperature of 122 °F / 50 °C):... -
Page 40: Connecting The Inverter To The Public Grid (Ac)
CAUTION! Danger of damaging the inverter due to an overload of the grid neutral conductor. Do not connect 2-phase and 3-phase devices to one phase Never operate multiphase devices in one phase CAUTION! Danger of damaging the inverter from improperly connected termi- nals. -
Page 41: Connecting Grounding Electrode Wire
1 phase - 208 V / 240 V 1 phase - 277 V N.C. GET: 3 phases - 208 V / 240 V / 277 V Grounding electrode terminal N.C.: Not used NOTE! Form a min. 4 in. wire loop using all wires. Connecting If the photovoltaic system requires a grounding electrode, it should be connected as fol- grounding elec-... -
Page 42: Ac-Side Overcurrent Protection
National Electrical Code, ANSI / NFPA 70; comply to the maximum values for the overcurrent protection according the following table. Fronius IG Plus Overcurrent protection 208 V 240 V 277 V 3.0-1... -
Page 43: Connecting Solar Module Strings To The Inverter (Dc)
More exact data for sizing the solar array for the particular location can be obtained using calculation tools such as the Fronius Configuration Tool (available at http:// www.fronius-usa.com). See NEC table 690.7 for the appropriate code-related voltage adjustment factor for crystalline silicon modules, or use the manufacturer’s specified voltage coefficient. -
Page 44: Polarity Reversal Of Solar Module Strings
Polarity Reversal CAUTION! Risk of damage and fire to inverter due to reverse polarity of single of Solar Module solar module strings. Strings Reverse polarity of even one single solar module string can cause an unaccept- able thermal load, which can lead to an inverter fire. Confirm string polarity and voltage before connecting DC wires to the inverter! Connecting all solar module strings with reverse polarity will not cause any damage to the inverter. -
Page 45: Connecting Solar Module Strings
Connecting Solar Module Strings Solar module The inverter is designed for a solar module ground at the negative pole. The solar module ground ground is carried out via a fuse in the inverter. Solar module ground at negative pole with fuse: Solar module Inverter DC main switch... -
Page 46: Connecting Solar Module Strings
Tightening torque: Stranded wires 1.25 ft. lb. Solid wires 0.81 ft. lb. Fronius recommends the following procedure for connecting more than one solar module strings to the DC terminals: Remove metal slugs with fuse covers from the fuse holders Connect solar module strings... - Page 47 NOTE! Connecting the DC wiring with the wrong polarity may cause damage to the inverter. Check both the polarity and the open cir- cuit voltage. The DC Voltage must not exceed 600 V, re- gardless of temperature. WARNING! An electric shock can be fatal. Danger due to DC voltage from solar modules.
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Page 48: Inserting String Fuses
IMPORTANT! Set the jumper from the 'SMON' position to the 'SMOFF' position for correct measure- ment results Check the polarity and voltage of the solar module strings: the voltage should be a max. of 600 V, the difference between the individual solar module strings should be a max. - Page 49 NOTE! Insert fuses only with a fuse cover in the respective fuse holder Do not operate the inverter without fuse covers...
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Page 50: Connecting Combined Solar Module Strings Using Connecting Distributors
The following components are required for connecting DC cables via a connecting distrib- ponents required utor: 2 connecting distributors (standard at Fronius IG Plus 10.0-1/10.0-3/11.4-1/11.4-3/12.0-3 available from Fronius as an option) Cable lugs Select the cable lugs according to the available DC cables Hexagon screws Hexagon nuts... -
Page 51: Safety
WARNING! An electric shock can be fatal. Normally grounded conductors may be ungrounded and energized when a ground fault is indicated. The ground fault has to be repaired before operation is resumed. NOTE! Do not connect the ground to the negative DC line at any point! This is al- ready done within the inverter. - Page 52 * Wire for solar module grounding Tightening torque: Stranded wires 1.25 ft. lb. Solid wires 0.81 ft. lb. NOTE! Connecting the DC wiring with the wrong polarity may cause damage to the inverter. Check both the polarity and the open cir- cuit voltage.
- Page 53 1/2 in. 1.33 ft. lb. 1/2 in. 1.33 ft. lb. NOTE! Form a min. 4 in. wire loop using all wires. CAUTION! Danger of damaging the inverter by overload. Before start-up opera- tion make sure that there is a conductive slug in each fuse holder for string fuses. Insert conductive slugs only with a fuse cover in the respective fuse holder Do not operate the inverter without fuse covers...
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Page 54: Solar Module Ground At Positive Pole: Connecting Solar Module Strings
Solar Module Ground at Positive Pole: Connecting Solar Module Strings General The following steps are necessary when the solar module manufacturer requires a solar module ground at the positive pole. Solar module Solar module ground at positive pole with fuse: ground at posi- tive pole Solar module... -
Page 55: Solar Module Ground At Positive Pole: Connecting Solar Module Strings
Solar module WARNING! An electric shock can be fatal. Danger due to grid voltage and DC ground at posi- voltage from solar modules. tive pole: Con- The DC main switch is only used to switch off power to the power stage set. When necting solar the DC main switch is turned off, parts of the connection area are still energized. - Page 56 Disconnect the DC voltage measuring and reverse polarity (1-2-3) Disconnect the DC+ cable from the DC+ terminal (4-5) Disconnect the DC- cable from the DC- terminal (6-7) Remove 4 screws (1-2-3-4) Remove switch knob and switch plate Disconnect DC- cable from the DC main swich (1-2) Disconnect DC+ cable from the DC main switch (3-4)
- Page 57 new cables delivered with the inver- ter: the red cable is longer than the black cable. Connect the black cable to the DC main switch (1-2) Connect the red cable to the DC main switch (3-4) Lead the new red cable from the DC main switch through the current sensor Connect the red cable to the DC- termi- Connect the black cable to the DC+...
- Page 58 The DC Voltage must not exceed 600 V, re- gardless of temperature. Fronius recommends the following procedure for connecting more than one solar module strings to the DC terminals: Remove metal slugs with fuse covers from the fuse holders...
- Page 59 1.33 ft. lb. 1.33 ft. lb. Tightening torque for solid and stranded Tightening torque for solid and stranded wires wires NOTE! Form a min. 4 in. wire loop using all wires. DC + DC - DC - DC - DC +...
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Page 60: Inserting String Fuses
IMPORTANT! Check the polarity and volta- ge of the solar module strings: the voltage should be a max. of 600 V, the difference between the individual solar module strings should be a max. of 10 V. Inserting string IMPORTANT The inverter is shipped with conductive slugs in the fuse holders. Series fus- fuses ing may be required depending on the type of solar module used in the system. -
Page 61: Solar Module Ground At Positive Pole: Connecting Combined Solar Module Strings Using Connecting Distributors
The following components are required for connecting DC cables via a connecting distrib- ponents required utor: 2 connecting distributors (standard at Fronius IG Plus 10.0-1/10.0-3/11.4-1/11.4-3/12.0-3 available from Fronius as an option) Cable lugs Select the cable lugs according to the available DC cables Hexagon screws Hexagon nuts... -
Page 62: Safety
WARNING! An electric shock can be fatal. Normally grounded conductors may be ungrounded and energized when a ground fault is indicated. The ground fault has to be repaired before operation is resumed. NOTE! Do not connect the ground to the positive DC line at any point! This is al- ready done within the inverter. - Page 63 * Wire for solar module grounding Tightening torque: Stranded wires 1.25 ft. lb. Solid wires 0.81 ft. lb. Disconnect the DC voltage measuring and reverse polarity (1-2-3) Disconnect the DC+ cable from the DC+ terminal (4-5) Disconnect the DC- cable from the DC- terminal (6-7) Remove 4 screws (1-2-3-4) Remove switch knob and switch plate...
- Page 64 Disconnect DC- cable from the DC main swich (1-2) Disconnect DC+ cable from the DC main switch (3-4) Unthread both cables from the inverter new cables delivered with the inver- ter: the red cable is longer than the black cable. Connect the black cable to the DC main switch (1-2) Connect the red cable to the DC main...
- Page 65 Connect the red cable to the DC- termi- Connect the black cable to the DC+ terninal Insert switch plate and switch knob (1) Fix switch plate and switch knob using 4 screws (2-3-4-5) Tightening torque: 2.21 ft. lb. NOTE! Connecting the DC wiring with the wrong polarity may cause damage to the inverter.
- Page 66 CAUTION! Danger of damaging the inverter by overload. Only connect a maximum of 20 A to an individual DC terminal. Connect the DC+ wire to the right connection of the inverter's DC terminals. Connect the DC- wire to the left connection of the inverter's DC terminals. Identify the reversed polarity with (+) and (-) according to step 16 1/2 in.
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Page 67: Criteria For The Proper Selection Of String Fuses
You should only use the following fuses, which have been tested by Fronius, to ensure problem-free fuse protection: Littelfuse KLKD fuses Cooper Bussmann PV fuses Fronius shall not be liable for any damage or other incidents resulting from the use of other fuses. In addition, all warranty claims are forfeited. -
Page 68: Application Example
Application ex- Example: Maximum short circuit current (I ) of the solar module = 5.75 A ample According to the criteria for selecting the correct fuse, the fuse must have a nominal current greater than 1.56 times the short circuit current: 5.75 A x 1.56 = 8.97 A The fuse that should be selected according to the ‘Fuses’... -
Page 69: Attaching Power Stage Sets And Closing The Inverter
Attaching power stage sets and closing the Inverter Preparation Attaching power stage sets and closing the Invert- The inverter is now operational. -
Page 70: Commissioning
Commissioning Factory pre-set The inverter has been pre-configured in the factory and is ready for operation. You only configuration have to set the available power grid for startup. To change your inverter settings, please see section ‘The setup menu’ in the chapter ‘Op- eration.’... -
Page 71: Selecting The Grid
The grid selection phase begins: 'SE- TUP SEL' is shown. Press the ‘Enter’ key The first grid selection option is shown (e.g., 240 V). Select the grid Selecting the grid Several grid selection options are displayed depending on the product type (see also sec- tion 'Connecting the Inverter to the public grid’). - Page 72 120 V 120 V 120 ° Grid voltage 240 V: 120 V Stinger Neutral conductor available in the system Neutral conductor monitoring is activated Grid voltage 240 V: 120 V Split Phase 180 ° Neutral conductor available in the system Neutral conductor monitoring is activated 120 V 120 V...
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Page 73: Startup Phase During Startup Operation
480 V 120 ° Grid voltage 480 V Delta: 277 V WYE Neutral conductor available in the system Neutral conductor monitoring is activated Press the 'Enter' key 2x to confirm your grid selection (or use the 'Esc' key to return to grid selection) The startup phase restarts with the segment test. - Page 74 The Operating Status LED lights up green, and the inverter starts opera- ting. IMPORTANT! For more information about the startup phase, please see the chapter 'Op- eration', section 'Product description Fronius IG Plus' (Startup Phase, Test Procedure).
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Page 75: Setting Inverter For Solar Module Ground At The Positive Pole
A 5-digit code is required for accessing the ‘Basic Service’ menu. This access code will be provided by Fronius upon request. If solar modules are connected to the inverter that require a solar module ground at the positive pole, the status message 472 "Ground fault detected" will be displayed after the inverter is turned on and the startup phase is completed. - Page 76 The fourth digit flashes. Use the ‘Up’ and ‘Down’ keys to select a value for the fourth digit of the access code Press the ‘Enter’ key The fifth digit flashes. Use the ‘Up’ and ‘Down’ keys to select a value for the fifth digit of the access code Press the ‘Enter’...
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Page 77: Inserting Option Cards
Fronius Personal Display Fronius Datamanager Fronius Modbus Card System upgrades are available as plug-in cards and as external boxes. The Fronius IG Plus A is designed for one option card. Safety WARNING! An electric shock can be fatal. Danger from grid voltage and DC volt- age from solar modules. -
Page 78: Inserting Option Cards Into The Inverter
IMPORTANT! The plastic dividers are used to separate the data communication wires from the AC and DC wires: Data communication wires must be laid above the plastic dividers AC and DC wires are laid under the plastic dividers Make sure that the plastic dividers are present. Inserting option cards into the in- verter... -
Page 79: Connecting Option Cards, Laying Data Communication Wires
Connecting op- CAUTION! Danger of short circuit by loose metal parts from knockouts. Loose tion cards, laying metal parts in the inverter may cause short circuits when the inverter is powered data communica- up. When removing knockouts, make sure that tion wires no loose metal parts fall into the inverter any metal pieces that do fall into the inverter are removed immediately... -
Page 80: Closing The Inverter
Closing the in- verter 3 Nm 2.21 ft. lb. -
Page 81: Data Communication And Solar Net
Important Every inverter that is to be monitored using a Datalogger requires a ‘Fronius Com Card.’ In this case, the ‘Fronius Com Card’ serves as a link between the internal net- work of the inverter and the Solar Net interface of the Datalogger. - Page 82 Illustration explanation: Data network with 3 Fronius IG Plus units and one Fronius Sensor Box: all Fronius IG Plus units have one 'Fronius COM Card' one Fronius IG Plus has a 'Fronius Datalogger Card' (no. 2) Fronius Datalogger has a USB-interface and two RS-232 interfaces for connecting to a PC and a modem Option cards communicate within the Fronius IG Plus via its internal network.
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Page 83: Selecting The Interface Protocol And Setting The Inverter Baud Rate
Selecting the interface protocol and setting the in- verter baud rate General If a data communication connection is required between the inverter and other Fronius data communication components, the ‘Interface protocol’ must be set in the ‘Basic Service’ menu. The following 5-digit access code must be entered to access the ‘Basic Service’ menu:... - Page 84 ... the access code flashes. Press the ‘Enter’ key The inverter is now in the ‘Basic Service’ menu, the first parameter is displayed: ‘MIX MODE’ for multiphase inverters ‘DC MODE’ for single-phase inverters Selecting the in- The inverter is in the ‘Basic Service’ menu, terface protocol the first parameter is displayed: for communica-...
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Page 85: Setting The Inverter Baud Rate
‘MODE’ is shown. Press the ‘Enter’ key The set protocol type is displayed. Use the ‘Up’ and ‘Down’ keys to select the ‘IFP’ protocol type (interface proto- col): Press the ‘Enter’ key to apply the ‘IFP’ protocol type. The ‘IFP’ protocol type is applied, ‘MODE’ is displayed. - Page 86 ‘DC MODE’ for single-phase inverters Use the ‘Up’ and ‘Down’ keys to select the ‘COMM’ parameter Press the ‘Enter’ key ‘MODE’ is shown. Use the ‘Up’ and ‘Down’ keys to select the ‘IFP’ parameter Press the ‘Enter’ key ‘BAUD’ is displayed Press the ‘Enter’...
- Page 87 The selected baud rate is applied, ‘BAUD’ is displayed. Press the ‘Esc’ key 3 x to exit the ‘Basic Service’ menu The inverter begins the startup phase after exiting the ‘Basic Service’ menu.
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Page 88: Product Description
Product description Controls and Indi- cators Item Function Display for displaying values, settings and menus Operating Status LED for displaying the operating status "Enter" key for confirming a selection "Menu / Esc" key for scrolling through menu options for exiting the Setup menu "Down/Right"... - Page 89 (13) (12) (11) (10) Item Function Icons for the "Now" display mode Icons for the "Day" display mode Icons for the "Year" display mode Icons for the "Total" display mode Icons for the "Setup" display mode Icons for operating conditions The value shown represents the maximum value within the period of observation (depending on which display mode is selected).
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Page 90: Operating Status Led
Item Function (12) Range for display value for displaying the value (13) Output bar (not active during setup) indicates the output power fed into the grid at a given moment - regardless of the display mode chosen. The screen displays % of the maximum possible output power of your solar inverter Operating Status Position of Operating Status LED on the in-... -
Page 91: Startup Phase And Grid Feed-In Mode
Startup Phase and Grid Feed-in Mode Startup phase The inverter carries out a self test after being turned on automatically. Then a test of the public grid is carried out. This test takes five minutes. During the startup sequence the illu- mination of the Operating Status LED is yellow. -
Page 92: Operation Of Feeding Energy Into The Grid
The startup test takes five minutes. The time elapsed is indicated by a bar shrinking from the top down. Whenever two scale divisions stop flashing and disappear, 1/10 of the total duration of the test is over. Operation of Once the tests have been completed, the inverter starts feeding power into the grid. Feeding Energy The display shows the present power feeding into the grid. -
Page 93: Navigation In The Menu Level
Navigation in the Menu Level Activating display Press any key illumination The display illumination is activated. If no key is pressed for 30 seconds, the display backlight goes out (provided that the display illumination is set to automatic in the Setup menu). The Setup menu also offers a choice between a permanently lit or permanently dark display. -
Page 94: The Display Modes
..Displays values for power fed into the grid during that day "Year" display mode ..Displays values for the present calendar year - only avail- able in combination with optional Fronius Datalogger "Total" display mode ..Displays values for power fed into the grid since the in-... -
Page 95: Overview Of Display Values
Minimum grid voltage Maximum solar module voltage HH:MM Operating hours of the inverter Optional If the required option card is not available, "N.A." (not available) is displayed. Is not displayed at the Fronius IG Plus 12.0-3 A WYE 277 inverter... -
Page 96: Display Values In "Now" Display Mode
Display Values in "Now" Display Mode Selecting the Select the "Now" display mode "Now" Display Mode The first display value in the "Now" display mode appears Use the "Down" (2) key to scroll to the next display value Scroll back using the "Up" key (1) Display values in Output power the ‘Now’... -
Page 97: Options
‘NL-MON’ plug-in card, ‘NLMON OK’ is displayed AFD-Status When there is a Communication with the ‘Fronius Arc Blocker‘ plug-in card, ‘AFD OK’ is displayed Time (optional datalogger) When the time on the inverter or on a dat- alogger is changed, this changes the time on all devices connected via Solar Net. -
Page 98: Display Values In "Day / Year / Total" Display Modes
Display Values in "Day / Year / Total" Display Modes General For the Fronius IG Plus unit, the day begins when it switches on. If the DC supply line is disconnected and no Fronius Datalogger is connected, the following parameters within the display mode ‘Day’... -
Page 99: Display Values In The 'Day / Year / Total' Display Modes
Display values in Output energy the ‘Day / Year / Energy supplied during the monitored pe- Total’ display riod (kWh / MWh) modes Due to the variety of different monitoring systems, there can be deviations between the readings of other metering instruments as compared to the readings from the inverter. For determining the energy supplied to the grid, only the readings of the calibrated meter sup- plied by the electric utility company are relevant. -
Page 100: Options
Maximum solar module voltage Highest reading of solar module voltage (V) during the observation period Operating hours Indicates how long the inverter has been operating (HH:MM) Duration of operation is shown in hours and minutes up to 999 h and 59 min (display: ‘999:59’). -
Page 101: The Setup Menu
The Setup Menu Presetting The inverter is pre-configured and ready to use. No manual control is necessary for feeding the power it generates into the grid. The setup menu allows easy readjustment of the inverter's preset parameters to your needs. Accessing the Switch to the menu level (press the Setup Menu... -
Page 102: Scrolling Through Menu Items
Scrolling through Example: "STANDBY" menu item Example: "CONTRAST" menu item Menu Items Access the Setup menu Scroll through the available menu items using the "Up" (1) and "Down" (2) keys... -
Page 103: Menu Items In The Setup Menu
Menu Items in the Setup Menu STANDBY Manual activation / deactivation of Standby operation using the "Enter" key Unit Setting range Enter Factory setting Automatic operation of feeding energy into the grid (Standby deactivated) The power electronics are switched off in standby mode. No power is fed into the grid. The Operating Status LED flashes orange. -
Page 104: Light Mode
LIGHT MODE Initial setting for display illumination. Unit Setting range AUTO / ON / OFF Factory setting AUTO AUTO: The display illumination will stop 30 seconds after the last time a key has been pressed. The display will remain illuminated whenever power is supplied to the grid. -
Page 105: Yield
YIELD Setting an OFFSET value for the total energy display a measurement correction value for the Day, Year and Total energy dis- play Setting range OFF SET / CALI. OFF SET Offset is an amount of energy (in Wh, kWh, or MWh) that can be added to the lifetime total energy output of the inverter to give it a ‘head start.’... -
Page 106: Dat Com
Select the setting option 'SELF TEST / AFD' using the 'Up' or 'Down' key Press the 'Enter' key The self-test is started. The Fronius Arc Blocker plug-in card simulates an arc and returns the corresponding signal to the inverter. With the successful test, the inverter disconnects from the grid and stops feeding power into the grid. -
Page 107: Time
DDMMYYYY, HH:MM Setting range Date / Time Factory setting IMPORTANT! The "TIME" menu item is only supported when the Fronius Datalogger op- tion is installed. STATE PS Status display of power stage sets; the last error that has occurred can be displayed... -
Page 108: Setting And Displaying Menu Items
Setting and Displaying Menu Items Setting Menu Access the Setup menu Items - General Use the "Up" or "Down" keys to select the desired menu item Press the "Enter" key The first digit of a value to be set flash- The available settings are displayed: Use the "Up"... - Page 109 The currency is display, factory setting = ‘USD’; The first character flashes. Use the ‘Up’ and ‘Down’ keys to select a letter for the first character Press the ‘Enter’ key The second character flashes. Use the ‘Up’ and ‘Down’ keys to select a letter for the second character Press the ‘Enter’...
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Page 110: Displaying And Setting Parameters In The "Datcom" Menu Item
The second digit flashes. Use the ‘Up’ and ‘Down’ keys to select a value for the second digit (e.g., 0) Press the ‘Enter’ key The first digit after the decimal point flas- hes. Use the ‘Up’ and ‘Down’ keys to select a value for the first digit after the deci- mal point (e.g., 4) Press the ‘Enter’... - Page 111 Available data connection If there is a data connection available, ‘OK- COM’ is shown. Use the ‘Down’ key to select available data: e.g. Reset Personal Display Card (‘PD- CDRST’) ..or Reset Interface Card (‘IFCDRST’) Press the ‘Enter’ key ‘PDCD DONE‘...
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Page 112: Setting Time And Date
Setting Time and Select the "TIME" menu item Date Press the "Enter" key The date is displayed (DD.MM.YYYY), the first digit for the day flashes. Use the "Up" and "Down" keys to select a value for the first day digit Press the "Enter"... - Page 113 The first digit for the year flashes. Use the "Up" and "Down" keys to select a value for the first year digit Press the "Enter" key The second digit for the year flashes. Use the "Up" and "Down" keys to select a value for the second year digit Press the "Enter"...
- Page 114 The second digit for the hour flashes. Use the "Up" and "Down" keys to select a value for the second hour digit Press the "Enter" key The first digit for the minutes flashes. Use the "Up" and "Down" keys to select a value for the first minutes digit Press the "Enter"...
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Page 115: Setup Lock Function
Setup Lock function General The inverter comes equipped with the "Setup Lock" function. When the "Setup Lock" function is active, the Setup menu cannot be accessed, e.g., to pro- tect against setup data being changed by accident. You must enter code 12321 to activate / deactivate the "Setup Lock" function. Activating/deacti- Press the "Menu"... - Page 116 "SETUP LOCK" is displayed. Press the "Enter" key "ON LOCK" is displayed. Use the "Up" and "Down" keys to select the desired function ON LOCK = "Setup Lock" function is activa- ted (the Setup menu cannot be accessed) OFF LOCK = "Setup Lock" function is deac- tivated (the Setup menu can be accessed) Press the "Enter"...
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Page 117: Status Diagnosis And Troubleshooting
Check the open circuit voltage of the solar modules at the connections of the inverter: Open circuit voltage < 260 V ... error in the photovoltaic system Open circuit voltage > 260 V ... may indicate a basic fault in the inverter. In this case, notify a Fronius-trained service engineer. -
Page 118: Status Codes On Inverters With Several Power Stage Sets
Status Codes on A special status diagnostic is run if an error occurs in an inverter with several power stage inverters with sets. Several Power Stage Sets It is also possible to call up status codes even if there is no actual error in existence. This form of status polling may be found in the section "The Setup Menu."... -
Page 119: Class 1 Status Codes
Class 1 Status Class 1 status codes are typically tempo- Codes rary. Their cause lies in the public grid. The initial response of the inverter is to disconnect itself from the grid. The grid is subse- quently checked for the stipulated monitoring period. If after the end of this period no fur- ther defect is identified, your inverter resumes operating and feeding power into the grid. -
Page 120: Class 2 Status Codes
Behavior Grid conditions are thoroughly tested and as soon as they are again within the permissible range, the inverter will resume feeding power into the grid. Remedy Check grid connections and fuses Should the status code persist, you should contact your system installer No AC grid detected Behavior... - Page 121 Check grid connections and fuses; if the status code does not disappear you should contact your electrical contractor The Fronius Arc Blocker plug-in card has detected an arc in the PV system. Behavior The inverter stops feeding power into the grid, the display...
- Page 122 Switch on the inverter If status code persists: Contact a Fronius-trained service tech- nician. The Fronius Arc Blocker plug-in card has detected no error after starting the manual self- test. Feeding power into the grid was stopped due to test procedure. Behavior After Resetting the self-test the inverter starts again.
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Page 123: Class 3 Status Codes
The supply voltage or the measuring reference voltage of the Fronius Arc Blocker plug- in card is out of defined parameters Behavior The inverter stops feeding power into the grid, the display shows a critical error via a red Operating Status LED... - Page 124 Description Short interruption of power feeding into the grid due to over- temperature. The inverter returns to the startup phase. Remedy Fault is rectified automatically If this status code keeps recurring, contact your system installer No power transfer to grid possible Description Continual interruption of grid feed operation Remedy...
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Page 125: Class 4 Status Codes
The inverter will automatically attempt to connect again and, if possible, resume feeding power into the grid Remedy Check grid connections and fuses If status code persists: Contact a Fronius-trained service tech- nician Communication with EEPROM not possible Description The inverter will automatically attempt to connect again and, if possible, resume feeding power into the grid. - Page 126 Description Fixed voltage lower than the current MPP voltage. Remedy If the status code persists, you should contact a Fronius-trained service technician, or remove excess solar modules so DC volt- age fits within inverter limits. If status code persists: Contact a Fronius-trained service tech-...
- Page 127 The inverter stops feeding power into the grid, the display shows a critical error via a red Operating Status LED. Remedy If status code persists: Contact a Fronius-trained service tech- nician Communication with the power stage set is not possible...
- Page 128 Description The inverter stops feeding power into the grid, the display shows a critical error via a red Operating Status LED. Remedy If status code persists: Contact a Fronius-trained service tech- nician Invalid power stage set configuration Description The inverter stops feeding power into the grid, the display shows a critical error via a red Operating Status LED.
- Page 129 The inverter stops feeding power into the grid, the display shows a critical error via a red Operating Status LED. Remedy If status code persists: Contact a Fronius-trained service tech- nician Communication between ‘Guard’ and the digital signal processor (DSP) has been inter-...
- Page 130 Remedy If status code persists: Contact a Fronius-trained service tech- nician Reference power source for the digital signal processor (DSP) is operating outside of tol- erances Description The inverter stops feeding power into the grid, the display shows a critical error via a red Operating Status LED.
- Page 131 Inverter is blocked from feeding energy into the grid.. Remedy Contact a Fronius-trained service technician The “Resume“ switch is in the resume mode - no monitiring via Fronius Arc Blocker plug- in card The Fronius Arc Blocker plug-in card has detected an arc in the inverter.
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Page 132: Class 5 Status Codes
One of the two fans is defective Description Low power generation because the temperature in the unit is too high. Remedy If status code persists: Contact a Fronius-trained service tech- nician No Solar Net communication possible Description Inverter address issued twice. - Page 133 Too many power stage sets in the system Description Too many power stage sets have been detected in the system. Remedy If status code persists: Contact a Fronius-trained service tech- nician Power stage set in boot mode Description One or more power stage sets cannot be activated, because they are in boot mode.
- Page 134 Remedy If status code persists: Contact a Fronius-trained service tech- nician Faulty plug connections Description Temperature sensor on cooling element faulty or not connected properly. Remedy If status code persists: Contact a Fronius-trained service tech- nician Status codes present for one of the power stage sets.
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Page 135: Customer Service
System-specific changes in the ‘Advanced’ service menu have to be redone; If status code persists: Contact a Fronius-trained service tech- nician Feature deactivated (e.g., inverter control via the Fronius Power Control Box option) Description A feature had to be deactivated (e.g., after component replace- ment). -
Page 136: Maintenance
The separate power stage set area should only be disconnected from the connection area after first being disconnected from the grid power. The separate power stage set area should only be opened by Fronius-trained service personnel. Never work with live wires! Prior to all connection work, make sure that the AC and DC wires are not charged. -
Page 137: Opening The Inverter For Service/Maintenance
Opening the in- NOTE! For troubleshooting, it is useful to measure operating DC and AC voltages verter for service/ and retrieve any stored error codes from each power stage prior to turning off the maintenance inverter. If the inverter is showing an error code: press 'enter' to enter the 'setup' menu If the inverter is running: press 'menu'... -
Page 138: Replacing String Fuses
Replacing String Fuses Safety WARNING! An electric shock can be fatal. Danger from grid voltage and DC volt- age from solar modules. The connection area should only be opened by a licensed electrician. Never work with live wires! Prior to all connection work, make sure that the AC and DC wires are not charged. -
Page 139: Replacing String Fuses
Replacing string WARNING! An electric shock can be fatal. Danger from DC voltage from solar fuses modules. Never remove a fuse while it is under load. Fuse covers are for installation purposes only. They offer no protection against contact. Test the fuse holder at the terminal for continuity NOTE! Only use fuses for solar modules that meet the criteria for the proper se- lection of string fuses. - Page 140 3 Nm 2.21 ft. lb.
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Page 141: Replacing Gfdi Fuse
Replacing GFDI fuse Safety WARNING! An electric shock can be fatal. Danger from grid voltage and DC volt- age from solar modules. The connection area should only be opened by a licensed electrician. Never work with live wires! Prior to all connection work, make sure that the AC and DC wires are not charged. -
Page 142: Replacing Gfdi Fuse
If present, disconnect data communication wire from the option cards. Replacing GFDI WARNING! An electric shock can be fatal. Danger from DC voltage from solar fuse modules. Never remove a fuse while it is under load. Fuse covers are for installation purposes only. They offer no protection against contact. -
Page 143: Closing The Inverter
Closing the in- Connect available data communication wire to the option cards. verter IMPORTANT! Make sure that the plastic dividers are underneath any data communication wires that are present. -
Page 144: Resetting The Inverter After A Detected Arc Using The Display
NOTE! Fronius will not accept any costs for loss of production, installation costs, etc., which may arise due to a detected arc and its consequences. Fronius is not liable for fire that may occur in spite of the integrated arc detection / interruption (e.g. due to a parallel arc). - Page 145 Use the ‘Up‘ or ‘Down‘ keys to select ‘RESET AFD‘ Press the ‘Enter‘ key The display alternates between ‘RESET AFD‘ and ‘CONFI RM‘. Press the ‘Enter‘ key within 10 sec- onds ‘CONFI RM‘ is displayed againt. Press the ‘Enter‘ key again The inverter is reset.
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Page 146: Resetting The Inverter After A Detected Arc Using The Switch On The Fronius Arc Blocker Plug-In Card
NOTE! Fronius will not accept any costs for loss of production, installation costs, etc., which may arise due to a detected arc and its consequences. Fronius is not liable for fire that may occur in spite of the integrated arc detection / interruption (e.g. due to a parallel arc). -
Page 147: Preparation
Preparation NOTE! Disconnect AC and DC supply from the inverter. Resetting the in- Switch the “Resume“ switch at the Fronius Arc Blocker plug-in card into position - R - verter after a de- Close the inverter tected arc using Reconnect to AC-side for appr. 10 seconds... -
Page 148: Closing The Inverter
Closing the in- IMPORTANT! Make sure that the plastic dividers are underneath any data communication verter wires that are present. . 3 Nm 2.21 ft. lb. The inverter changes into the startup phase and starts feeding power into the grid again afterwards. -
Page 149: Technical Data
Technical Data Fronius IG Plus A Input data 3.0-1 Recommended PV power 2500 - 3450 Wp MPP voltage range 230 - 500 V DC Start voltage 260 V Max. input voltage 600 V DC (at 1000 W/m² / 14 °C in an open circuit) - Page 150 General data Maximum efficiency 96.2 % CEC efficiency at 208 V 95.0 % at 240 V 95.5 % at 277 V 96.0 % Night consumption < 1.5 W Consumption during operation Cooling Controlled forced ventilation Degree of protection NEMA 3R Unit dimensions w x h x d 17.09 x 24.84 x 9.61 in.
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Page 151: Fronius Ig Plus A 3.8-1
Fronius IG Plus A Input data 3.8-1 Recommended PV power 3200 - 4400 Wp MPP voltage range 230 - 500 V DC Start voltage 260 V Max. input voltage 600 V DC (at 1000 W/m² / 14 °C in an open circuit) - Page 152 General data Maximum efficiency 96.2 % CEC efficiency at 208 V 95.0 % at 240 V 95.5 % at 277 V 96.0 % Night consumption < 1.5 W Consumption during operation Cooling Controlled forced ventilation Degree of protection NEMA 3R Unit dimensions w x h x d 17.09 x 24.84 x 9.61 in.
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Page 153: Fronius Ig Plus A 5.0-1
Fronius IG Plus A Input data 5.0-1 Recommended PV power 4250 - 5750 Wp MPP voltage range 230 - 500 V DC Start voltage 260 V Max. input voltage 600 V DC (at 1000 W/m² / 14 °C in an open circuit) - Page 154 General data Maximum efficiency 96.2 % CEC efficiency at 208 V 95.5 % at 240 V 95.5 % at 277 V 96.0 % Night consumption < 1 W Consumption during operation 15 W Cooling Controlled forced ventilation Degree of protection NEMA 3R Unit dimensions w x h x d 17.09 x 36.46 x 9.61 in.
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Page 155: Fronius Ig Plus A 6.0-1
Fronius IG Plus A Input data 6.0-1 Recommended PV power 5100 - 6900 Wp MPP voltage range 230 - 500 V DC Start voltage 260 V Max. input voltage 600 V DC (at 1000 W/m² / 14 °C in an open circuit) - Page 156 General data Maximum efficiency 96.2 % CEC efficiency at 208 V 95.5 % at 240 V 96.0 % at 277 V 96.0 % Night consumption < 1.5 W Consumption during operation 14 W Cooling Controlled forced ventilation Degree of protection NEMA 3R Unit dimensions w x h x d 17.09 x 36.46 x 9.61 in.
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Page 157: Fronius Ig Plus A 7.5-1
Fronius IG Plus A Input data 7.5-1 Recommended PV power 6350 - 8600 Wp MPP voltage range 230 - 500 V DC Start voltage 260 V Max. input voltage 600 V DC (at 1000 W/m² / 14 °C in an open circuit) - Page 158 General data Maximum efficiency 96.2 % CEC efficiency at 208 V 95.0 % at 240 V 95.5 % at 277 V 96.0 % Night consumption < 1.5 W Consumption during operation 14 W Cooling Controlled forced ventilation Degree of protection NEMA 3R Unit dimensions w x h x d 17.09 x 36.46 x 9.61 in.
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Page 159: Fronius Ig Plus A 10.0-1
Fronius IG Plus A Input data 10.0-1 Recommended PV power 8500 - 11500 Wp MPP voltage range 230 - 500 V DC Start voltage 260 V Max. input voltage 600 V DC (at 1000 W/m² / 14 °C in an open circuit) - Page 160 General data Maximum efficiency 96.2 % CEC efficiency at 208 V 95.0 % at 240 V 95.5 % at 277 V 96.0 % Night consumption < 1.5 W Consumption during operation 20 W Cooling Controlled forced ventilation Degree of protection NEMA 3R Unit dimensions w x h x d 17.09 x 48.07 x 9.61 in.
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Page 161: Fronius Ig Plus A 10.0-3
Fronius IG Plus A Input data 10.0-3 Recommended PV power 8500 - 11500 Wp MPP voltage range 230 - 500 V DC Start voltage 260 V Max. input voltage 600 V DC (at 1000 W/m² / 14 °C in an open circuit) - Page 162 General data Maximum efficiency 96.2 % CEC efficiency at 208 V 95.0 % at 240 V 95.5 % Night consumption < 1.5 W Consumption during operation 20 W Cooling Controlled forced ventilation Degree of protection NEMA 3R Unit dimensions w x h x d 48.07 x 17.09 x 9.61 in.
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Page 163: Fronius Ig Plus A 11.4-1
Fronius IG Plus A Input data 11.4-1 Recommended PV power 9700 - 13100 Wp MPP voltage range 230 - 500 V DC Start voltage 260 V Max. input voltage 600 V DC (at 1000 W/m² / 14 °C in an open circuit) - Page 164 General data Maximum efficiency 96.2 % CEC efficiency at 208 V 95.0 % at 240 V 95.5 % at 277 V 96.0 % Night consumption < 1.5 W Consumption during operation 20 W Cooling Controlled forced ventilation Degree of protection NEMA 3R Unit dimensions w x h x d 17.09 x 48.07 x 9.61 in.
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Page 165: Fronius Ig Plus A 11.4-3
Fronius IG Plus A Input data 11.4-3 Recommended PV power 9700 - 13100 Wp MPP voltage range 230 - 500 V DC Start voltage 260 V Max. input voltage 600 V DC (at 1000 W/m² / 14 °C in an open circuit) - Page 166 General data Maximum efficiency 96.2 % CEC efficiency at 208 V 95.0 % at 240 V 96.0 % Night consumption < 1.5 W Consumption during operation 20 W Cooling Controlled forced ventilation Degree of protection NEMA 3R Unit dimensions w x h x d 17.09 x 48.07 x 9.61 in.
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Page 167: Fronius Ig Plus A 12.0-3
Fronius IG Plus A Input data 12.0-3 Recommended PV power 10200 - 13800 Wp MPP voltage range 230 - 500 V DC Start voltage 260 V Max. input voltage 600 V DC (at 1000 W/m² / 14 °C in an open circuit) - Page 168 General data Maximum efficiency 96.2 % CEC efficiency at 277 V 96.0 % Night consumption < 1.5 W Consumption during operation 20 W Cooling Controlled forced ventilation Degree of protection NEMA 3R Unit dimensions w x h x d 48.07 x 17.09 x 9.61 in. 1221 x 434 x 244 mm Power stage set weight 82 lbs.
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Page 169: Field Adjustable Trip Points
Field adjustable Field adjustable trip points 208 V 240 V 277 V trip points Nominal AC output voltage, Line-to-Line, [V] Operating AC voltage range default, 183-229 211-264 Line-to-Line, [V] Adjustment range for voltage, 105-248 121-287 Line-to-Line, [V] Voltage trip limit accuracy Line-to-Line, [% of nominal value] Operating AC voltage range default,... -
Page 170: Relevant Standards And Directives
Relevant Standards and Directives Relevant stan- UL 1741 FCC Teil 15 A & B dards and direc- IEEE 1547 NEC Article 690 tives IEEE 1547.1 C22. 2 No. 107.1-01 ANSI/IEEE C62.41 (September 2001) UL 1699B Issue 2-2013 Grid Failure The standard measurement and safety procedures integrated into the inverter ensure that the power feed is immediately interrupted in the event of a grid failure (shut-off by the utility or damage to lines). -
Page 171: Warranty And Disposal
Damages claims against Fronius are excluded unless they are based on gross negligence or willful intent on the part of Fronius. The installer and the operator shall comply with the safety rules given by Fronius and re- gional applicable guidelines, standards, and regulations in connection with work on photo- voltaic systems. - Page 180 Fronius International GmbH Fronius USA LLC Solar Electronics Division 4600 Wels, Froniusplatz 1, Austria 6797 Fronius Drive, Portage, IN 46368 E-Mail: pv-sales@fronius.com E-Mail: pv-us@fronius.com http://www.fronius.com http://www.fronius-usa.com Under http://www.fronius.com/addresses you will find all addresses of our sales branches and partner firms!