ABB UNO-2.0-TL-OUTD Product Manual

ABB UNO-2.0-TL-OUTD Product Manual

Solar inverters from 2.0 to 4.2 kw
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ABB solar inverters
Product Manual
UNO-2.0/3.0/3.6/4.2-TL-OUTD
(from 2.0 to 4.2 kW)
Скачано с сайта интернет магазина https://axiomplus.com.ua/

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Summary of Contents for ABB UNO-2.0-TL-OUTD

  • Page 1 ABB solar inverters Product Manual UNO-2.0/3.0/3.6/4.2-TL-OUTD (from 2.0 to 4.2 kW) Скачано с сайта интернет магазина https://axiomplus.com.ua/...
  • Page 2 Operators are required to read this manual and scrupulously follow the instructions given in it, since ABB cannot be held responsible for damage caused to people and/or things, or the equipment, if the conditions described below are not observed.
  • Page 3 4 - Lifting and transport 5 - Installation 6 - Instruments 7 - Operation 8 - Maintenance UNO-2.0_3.0_3.6_4.2-TL-OUTD-Product manual EN-Rev A (M000027AG) EFFECTIVE 12/10/2015 © Copyright 2015 ABB. All Rights Reserved. - 3 - Скачано с сайта интернет магазина https://axiomplus.com.ua/...
  • Page 4: Ntroduction And General Information

    ABB declares that the equipment complies with the provisions of law currently in force in the country of installation and has issued the corresponding declaration of conformity.
  • Page 5: Table Of Contents

    1- Introduction and general information able of Contents ntroduction and general information ....................4 Warranty and supply conditions ......................4 Not included in the supply .......................4 Table of Contents ............................5 Reference number index ........................8 Graphical representation of references ....................8 The document and intended audience .....................10 Purpose and structure of the document ................10 List of annexes ........................10 Staff characteristics .......................10...
  • Page 6 1- Introduction and general information Residual risks ............................41 Table: residual risks.......................41 ifting and transport ........................42 General conditions ..........................42 Transport and handling ......................42 Lifting ............................42 Unpacking and checking ......................42 List of components supplied ....................43 Weight of the modules of the equipment ................44 nstallation ............................
  • Page 7 1- Introduction and general information Display access and settings ....................77 LED behaviour ............................78 Specifications on operation of the LEDs ................79 LED insulation fault .......................79 Description of the menus ........................80 General information ......................80 Menu structure ........................81 System Menu ........................82 Inverter Menu ........................85 Display Menu ........................98 WIFI Logger Menu ......................100 AUTOTEST procedure in accordance with standard CEI 0-21 ............102...
  • Page 8: Reference Number Index

    1- Introduction and general information eference number index , Bracket , Keyboard , RS485 termination line jumper , Locking screws , DC input connectors , DC disconnect switch , Heat sink , AC output connector , Fastening points for Stand Alone board , Anti-condensation valve , Expansion board connector (J6)
  • Page 9 1- Introduction and general information UNO-2.0/3.0-TL-OUTD-S UNO-3.6/4.2-TL-OUTD-S - 9 - Скачано с сайта интернет магазина https://axiomplus.com.ua/...
  • Page 10: The Document And Intended Audience

    1- Introduction and general information he document and intended audience urpose and structure of the document This operating and maintenance manual is a useful guide that will enable you to work safely and carry out the operations necessary for keeping the equipment in good working order.
  • Page 11: Symbols And Signs

    1- Introduction and general information ymbols and signs In the manual and/or in some cases on the equipment, the danger or hazard zones are indicated with signs, labels, symbols or icons. Symbol Description Indicates that it is mandatory to consult the manual or original document, which must be available for future use and must not be damaged in any way.
  • Page 12 1- Introduction and general information Symbol Description Indicates a risk of electric shock. Stored energy discharge time: 5 minutes Indicates a risk of electric shock. Stored energy discharge time: 10 minutes Direct Current Alternating current With insulation transformer Without insulation transformer Positive pole of the input voltage (DC) Negative pole of the input voltage (DC) Indicates the centre of gravity of the equipment.
  • Page 13: Field Of Use, General Conditions

    1- Introduction and general information ield of use, general conditions ABB accepts no liability for damage of any kind that may arise from incor- rect or careless operations. You may not use the equipment for a use that does not conform to that provided for in the field of use.
  • Page 14: Haracteristics

    Characteristics eneral conditions The characteristics of the equipment are described so that its main components can be identified and the technical terminology used in the manual can be explained. Technical terminology and the fast information retrieval system, are supported by: •...
  • Page 15: Models And Range Of Equipment

    2 - Characteristics odels and range of equipment The models of single-phase inverters covered by this manual are divided into four groups according to their maximum output power: 2.0kW, 3.0 kW, 3.6 kW or 4.2 kW. For inverters of equal output power the variant between the various mod- els is the presence or lack thereof of the DC disconnect switch The choice of the inverter model must be made by a qualified technician who knows about the installation conditions, the devices that will be installed outside the inverter and possible...
  • Page 16: Identification Of The Equipment And Manufacturer

    Made in Italy Made in Italy www.abb.com/solar www.abb.com/solar MODEL: MODEL: SOLAR INVERTER SOLAR INVERTER UNO-2.0-TL-OUTD UNO-3.0-TL-OUTD 600 V 230 V 1Ø 600 V 230 V 1Ø dc max dc max 80 - 580 V 50 Hz 80 - 580 V...
  • Page 17 The officially required information is located on the approval label. The identification label is an accessory label which shows the information necessary for the identification and charac- terisation of the inverter by ABB. Note: The labels are NOT to be hidden by foreign objects and parts (rags, boxes, equipment, etc.);...
  • Page 18: Characteristics And Technical Data

    2 - Characteristics haracteristics and technical data UNO-2.0-TL-OUTD UNO-3.0-TL-OUTD Input Absolute Maximum Input Voltage (Vmax,abs) 600 V Input start-up voltage (Vstart) 100...300 V (default 150 V) Input operating interval (Vdcmin...Vdcmax) 0.7xVstart...580 V (min 80V) Rated Input Voltage (Vdcr) 400 V...
  • Page 19 3. In the event of a fault, limited by the external protection envisaged on the AC circuit 4. Please refer to the document “String inverters – Product manual appendix” available at www.abb.com/solarinverters for informa- tion on the quick-fit connector brand and model used in the inverter Note.
  • Page 20 2 - Characteristics UNO-3.6-TL-OUTD UNO-4.2-TL-OUTD Input Absolute Maximum Input Voltage (Vmax,abs) 850 V Input start-up voltage (Vstart) 300…600 V (default 380 V) Input operating interval 350...820V (Vdcmin...Vdcmax) Rated Input Voltage (Vdcr) 500 V 600 V Input Nominal Power(Pdcr) 3900 W 4500 W Number of Independent MPPT Maximum input power (PMPPTmax)
  • Page 21 3. In the event of a fault, limited by the external protection envisaged on the AC circuit 4. Please refer to the document “String inverters – Product manual appendix” available at www.abb.com/solarinverters for informa- tion on the quick-fit connector brand and model used in the inverter Note.
  • Page 22: Tightening Torques

    2 - Characteristics ightening torques To maintain the IP65 protection of the system and for optimal installation, the following tightening torques must be used: AC output connector cable gland (ring nut fastening) 4...5 Nm Screws for securing AC output connector cables gland 0.8...1 Nm Service cable glands M20 (ring nut fastening)
  • Page 23: Bracket Dimensions

    2 - Characteristics racket dimensions The dimensions of the wall mounting bracket are expressed in mm and inches. 269±0.3 30.5 37.7 37.7 21.5 21.5 71.4 - 23 - Скачано с сайта интернет магазина https://axiomplus.com.ua/...
  • Page 24: Efficiency Curves

    Graphs of the efficiency curves of all models of inverter described in this manual are shown below. The efficiency curves are linked to technical parameters that are continually being developed and improved and should therefore be considered approximate. UNO-2.0-TL-OUTD UNO-2.0-TL-OUTD - Efficiency Curves UNO-2.0-TL-OUTD-S 200Vdc 360Vdc 480Vdc...
  • Page 25 2 - Characteristics UNO-3.6-TL-OUTD UNO-3.6-TL-OUTD - Efficiency Curves UNO-3.6-TL-OUTD-S 360Vdc 600Vdc 700Vdc 100% % of rated Output Power UNO-4.2-TL-OUTD UNO-4.2-TL-OUTD - Efficiency Curves UNO-4.2-TL-OUTD-S 360Vdc 600Vdc 700Vdc 100% % of rated Output Power - 25 - Скачано с сайта интернет магазина https://axiomplus.com.ua/...
  • Page 26: Power Limitation (Power Derating)

    2 - Characteristics ower limitation (Power Derating) In order to allow inverter operation in safe thermal and electrical condi- tions, the unit automatically reduces the value of the power fed into the grid. Power limiting may occur due to: • Adverse environmental conditions (thermal derating) •...
  • Page 27: Power Reduction Due To The Input Voltage

    The graphs show the automatic reduction of supplied power when input voltage values are too high or too low. Pout Vs Vin (single input channel) PVI-2.0-TL-OUTD PVI-2.0-TL-OUTD-S PVI-3.0-TL-OUTD PVI-3.0-TL-OUTD-S UNO-3.0-TL-OUTD 4500 UNO-2.0-TL-OUTD 4000 3500 3000 2500 2000 1500 1000 Vin (V) PVI-3.6-TL-OUTD...
  • Page 28: Characteristics Of A Photovoltaic Generator

    2 - Characteristics haracteristics of a photovoltaic generator A PV generator consists of an assembly of photovoltaic modules that transform solar radiation into DC electrical energy and can be made up Strings: number (X) of PV modules connected in series Array: group of X strings connected in parallel trings and Arrays The string technology was developed to significantly reduce the install-...
  • Page 29: Description Of The Equipment

    (via a photovoltaic field, also called PV generator); in order to use it, it is transformed into “AC” alternating current. This conversion, known as inversion from DC to AC, is done in an efficient way by the ABB invert- ers, without using any rotary elements, rather only via static electronic systems.
  • Page 30: Mutual Connection Of Multiple Inverters

    A configuration program that can help to correctly size the photovoltaic system is available on the ABB website (http://stringsizer.abb.com). - 30 - Скачано с сайта интернет магазина https://axiomplus.com.ua/...
  • Page 31: Functionality And Components Of The Equipment

    The inverter or a network of several inverters, can also be monitored remotely via an advanced communication system based on an RS485 serial interface. The range of optional ABB devices that can be connec- ted to this communication line allow you to monitor the device locally or remotely through an internet connection.
  • Page 32 The inverter firmware can be updated remotely using the accessory boards which are compatible with the inverter. For further information, refer to the website or contact ABB. Stand by Mode This functionality allows the inverter to remain on and connected to the grid even with an input voltage of less than the minimum required for operation.
  • Page 33: Topographic Diagram Of The Equipment Uno-2.0/3.0-Tl-Outd

    2 - Characteristics opographic diagram of the equipment UNO-2.0/3.0-TL-OUTD The diagram summarises the internal structure of the inverter. The internal circuitry of the 2 and 3kW power levels is with double stage conversion and therefore consists of: - DC/DC input converter (booster) - DC-AC output inverter The DC-DC converter and the DC-AC inverter both work at a high switch- ing frequency and are therefore small and relatively light.
  • Page 34 2 - Characteristics - 34 - Скачано с сайта интернет магазина https://axiomplus.com.ua/...
  • Page 35: Topographic Diagram Of The Equipment Uno-3.6/4.2-Tl-Outd

    2 - Characteristics opographic diagram of the equipment UNO-3.6/4.2-TL-OUTD The diagram summarises the internal structure of the inverter. The internal circuitry of the 3.6 to 4.2kW power levels is with single stage conversion and therefore consists only of: - DC-AC output converter (Inverter); The input voltage from the PV generator is directly converted into altern- ating output current;...
  • Page 36 2 - Characteristics - 36 - Скачано с сайта интернет магазина https://axiomplus.com.ua/...
  • Page 37: Safety Devices

    2 - Characteristics afety devices nti-Islanding In the event of a local grid outage by the electricity company, or when the equipment is switched off for maintenance operations, the inverter must be physically disconnected to ensure the protection of the people working on the grid, in accordance with the relevant national laws and regulations.
  • Page 38: Afety And Accident Prevention

    It is therefore necessary for the customer to appropriately inform the manufacturer about particular installation conditions. ABB accepts no liability for failure to comply with the instructions for correct installation and will not be held responsible for systems upstream or downstream of the equipment it has supplied.
  • Page 39: Hazardous Areas And Operations

    These conditions are listed in the technical data and in the installation chapter. ABB IS NOT responsible for the disposal of the equipment: displays, cables, batteries, accumulators, etc., and therefore the customer must dispose of these items, which are potentially harmful to the environment, in accordance with the regulations in force in the country of installation.
  • Page 40: Thermal And Electrical Hazard

    ABB has done its best to eliminate sharp edges and corners, but as this is not always possible you are advised always to wear the clothing and personal protective equipment provided by the employer.
  • Page 41: Residual Risks

    3 - Safety and accident prevention esidual risks Despite the warnings and safety systems, there are still some residual risks that cannot be eliminated. These risks are listed on the following table with some suggestions to prevent them. Table: residual risks RISK ANALYSIS AND DESCRIPTION SUGGESTED REMEDY Noise pollution due to installation in unsuitable environments or where...
  • Page 42: Ifting And Transport

    During handling, do not make any sudden or fast movements that could generate dangerous swinging. ifting ABB usually stores and protects individual components by suitable means to make their transport and subsequent handling easier. Non- etheless, as a rule, it is necessary to turn to the experience of specialised staff to take charge of loading and unloading components.
  • Page 43: List Of Components Supplied

    4 - Lifting and transport ist of components supplied All the components required to correctly install and connect the inverter are supplied together with the inverter. Available components Quantity Bracket for wall mounting Plug, screws and washer for wall mounting 2 + 2 + 2 M5x10 screw and M5 washer to lock bracket 2 + 2...
  • Page 44: Weight Of The Modules Of The Equipment

    4 - Lifting and transport eight of the modules of the equipment Table: Weights Weight (Kg/lb) Lifting points (no.#) UNO-2.0/3.0-TL-OUTD 12 kg / 26.4 lb UNO-3.6/4.2-TL-OUTD 12 kg / 26.4 lb - 44 - Скачано с сайта интернет магазина https://axiomplus.com.ua/...
  • Page 45: Nstallation

    Installation eneral conditions The equipment is installed depending on the system and the place where it is installed. Its performance therefore depends on the correctness of the connections. Staff authorised to carry out the installation must be specialised and experienced in this job; they must also have received suitable training on equipment of this type.
  • Page 46: Environmental Checks

    5 - Installation nvironmental checks • Consult the technical data to check the required environmental condi- tions (protection rating, temperature, humidity, altitude, etc.) • Installation of the unit in a location exposed to direct sunlight must be avoided (otherwise the warranty will be cancelled) as it may cause: - power limitation phenomena in the inverter (with a resulting decreased energy production by the system) - premature wear of the electrical/electromechanical components...
  • Page 47: Installation Position

    5 - Installation nstallation position When choosing the place of installation, observe the following conditions: • Install on a wall or strong structure suitable to bear the weight • Install in safe, easy to reach locations • If possible, install at eye-level so that the display and status LEDs can be seen easily •...
  • Page 48: Wall Mounting

    5 - Installation all mounting 10 mm Ø During installation do not place the inverter with the front cover cing the ground. • Position the bracket so that it is perfectly level on the wall and use it as a boring template. •...
  • Page 49: P Reliminary Operations For Connection Of The Pv Generator

    5 - Installation reliminary operations for connection of the PV generator hecking the correct polarity of the strings Using a voltmeter, check that the voltage of each string has the correct polarity and falls within the input voltage limits of the inverter (see technical data).
  • Page 50: Selection Of Differential Protection Downstream Of The Inverter

    B differential switch. In accordance with article 712.413.1.1.1.2 of Section 712 of IEC Standard 64-8/7, we hereby declare that, because of their construction, ABB inverters do not inject ground fault direct currents. The use of an AC type circuit breaker with differential thermal magnetic protection with tripping current of 300 mA is advisable so as to prevent false tripping, due to the normal capacitive leakage current of photovoltaic modules.
  • Page 51: Input Connection To Pv Generator (Dc Side)

    5 - Installation nput connection to PV generator (DC side) After having carried out preliminary checks and therefore having verified that there are no problems in the photovoltaic system, the inputs can be connected to the inverter. When the photovoltaic panels are exposed to sunlight they provide continuous DC voltage to the inverter.
  • Page 52: Installation Procedure For Quick-Fit Connectors

    5 - Installation nstallation procedure for quick-fit connectors There are typically four different types of quick-fit connector models used on ABB inverters: Weidmüller PV-Stick or WM4, MultiContact MC4 and Amphenol H4. Please refer to the document “String inverters – Product manual ap- pendix”...
  • Page 53 5 - Installation 2. WEIDMÜLLER WM4 quick-fit connectors Installation of Weidmüller WM4 connectors requires crimping to be car- ried out with suitable equipment. - Strip the cable to which you want to apply the connector (after verifying that it complies with the connector limits). 4...6mm - Apply the terminal to the conductor using the designated pliers.
  • Page 54 5 - Installation 3. MULTICONTACT MC4 quick-fit connectors Installation of Multicontact MC4 connectors requires crimping to be car- ried out with suitable equipment. - Strip the cable to which you want to apply the connector (after verifying that it complies with the connector limits). 4...6mm - Apply the terminal to the conductor using the designated pliers.
  • Page 55 5 - Installation 4. AMPHENOL H4 quick-fit connectors Installation of Amphenol H4 connectors requires crimping to be carried out with suitable equipment. - Strip the cable to which you want to apply the connector (after verifying that it complies with the connector limits). 4...6mm - Apply the terminal to the conductor using the designated pliers.
  • Page 56: Distribution Grid Output Connection (Ac Side)

    5 - Installation istribution grid output connection (AC side) To connect the inverter to the grid you need 4 connections: ground, neut- ral, phase and external grounding protection In any case, connection of the inverter to ground is mandatory. Any failure of the inverter when it is not connected to ground through the appropriate terminal (AC connector) and to the metal frame (external grounding protection) is not covered by the warranty.
  • Page 57: Load Protection Switch (Ac Disconnect Switch)

    5 - Installation The table shows the maximum line conductor length in relation to the section of the conductor itself: Line conductor cross sec- Line conductor maximum length (m) tion (mm²) UNO-2.0 UNO-3.0 UNO-3.6 UNO-4.2 25 m 19 m 16 m 13 m 38 m 29 m...
  • Page 58 5 - Installation • Feed the cable through the connector and cut the cable to size Ensure that the cable's radius of curvature is more than 4 times the diameter of the cable • Prepare the cable respecting the following measurements. 8 mm 30mm L,N 25 mm...
  • Page 59: Connection For The Ac Output Connector To The Inverter

    5 - Installation onnection for the AC output connector to the inverter To avoid risks of electrical shock, all wiring operations must be carried out with the disconnect switch downstream of the inverter (grid side) off. For all inverter models, connection to the electrical grid is carried out using the AC output connector •...
  • Page 60: Installation Of The External Protective Grounding Cable

    5 - Installation nstallation of the external protective grounding cable In addition to the grounding protection previously connected to the AC output connector, a second protective grounding cable has to be installed to be connected to the metal frame of the inverter. The cable to be used must be copper and have a minimum cross-section not less than the phase cable and in any case not less than 4mm².
  • Page 61: Connection Of The Rs485 Communication Signals

    5 - Installation onnection of the RS485 communication signals On the inverter there is an RS485 communication line, dedicated to con- necting the inverter to monitoring devices. The line may also be used to store settings with the dedicated advanced configuration software. The connection of the serial communication cable must be made to the specific RS485 connector present on the lower side of the inverter.
  • Page 62: Rs485 Cable Installation

    5 - Installation S485 cable installation: The connection of the RS485 serial communication cable must be made to the specific RS485 connector present on the lower side of the inverter as follows: 1a. Install the cable on the RS485 connector on the inverter. 1b.
  • Page 63: Connection Of The Rs485 Line To A Monitoring System

    RS485 The RS458 communication line of the inverter can be configured to communicate with the ABB proprietary protocol (known as "Aurora") or with the Modbus public protocol by interven- ing on the inverter display. In both cases, the pin configuration for the connection of external devices must be respected: Below is the pin configuration of the RJ45 connector.
  • Page 64 5 - Installation For long distance connections, the connection on the terminal connector is preferable using a shielded twisted pair cable with characteristic im- pedance of Z0=120 Ohm like the one shown on the following table: Signal Symbol SHIELD Positive data +T/R +T/R -T/R...
  • Page 65: Connection Of The Control Signals

    5 - Installation onnection of the control signals Connection of the control signals - Remote ON/OFF - Enabling Stand-alone output - Multi-function relay - Tachometer signal (versions 2.0/3.0kW wind) must be done on the specific signal terminal block inside the inverter using a flat screwdriver as shown in the figure: a.
  • Page 66: Remote Control Connection

    5 - Installation emote control connection Inverter The connection and disconnection of the inverter to and from the grid can be controlled through an external control. Settings The function must be enabled in the specific menu. If the remote control Password function is disabled, the switching on of the inverter is dictated by the pres- 0000...
  • Page 67: Configurable Relay Connection (Alarm)

    5 - Installation onfigurable Relay connection (ALARM) The inverter is equipped with a relay with configurable activation. It can UNO-2.0/3.0 be connected with normally open contact (being connected between the NO terminal and the common contact C) and with normally closed con- tact (being connected between the NC terminal and the common contact Different types of devices (light, sound, etc.) can be connected to the UNO-3.6/4.2...
  • Page 68: Connector For The Installation Of Expansion Boards (Optional)

    5 - Installation onnector for the installation of expansion boards (optional) LThe inverter is provided with a connector (J6) used for the installation of expansion boards (optional). The installation of an expansion board is made by inserting the terminals of the board in the connector J6. During this phase check the correct insertion of the board because the misalignment of the terminals with respect to the connector may bring to the damage of the board, and/or of the inverter and as a consequence to...
  • Page 69: Closing The

    5 - Installation losing the front cover At the end of the inverter connection and configuration stage and before proceeding with the commissioning, the inverter's cover must be closed. During the installation of the cover, the installation sequence must be respected as well as the tightening torque of the 8 screws (set out in the paragraph on technical data) in order to IP65 keep the IP level of the inverter unchanged...
  • Page 70: Nstruments

    - there are doubts or contradictions between your experience, the manual and/or other operators. ABB cannot be held responsible for damage to the equipment or the operator if it is the result of incompetence, insufficient qualifications or lack of training.
  • Page 71: Description Of Keyboard And Led Panel

    6 - Instruments escription of keyboard and LED Panel Using the combination of the keyboard keys below the display, values can be set or data can be viewed by scrolling. Description On if the inverter is working correctly. POWER (GREEN) Flashes when checking the grid or if there is insufficient sunlight.
  • Page 72: Peration

    Operation eneral conditions Before checking the operation of the equipment, it is necessary to have a thorough understanding of the INSTRUMENTS chapter and the functions that have been enabled in the installation. The equipment operates automatically without the aid of an operator; operating state is controlled through the instruments.
  • Page 73: Monitoring And Data Transmission

    • Data transmission on the dedicated RS485 serial line. The data can be collected by a PC or a data logger equipped with an RS485 port. Contact the ABB support service with any queries about device compatibility. ypes of data available The inverter provides two types of data, which can be retrieved through the special interface software and/or the display.
  • Page 74: Commissioning

    - Selection of grid standard and corresponding display language . Lang=Xxxxxxxx For the list of available grid standards and the relative details, contact ABB. From the moment that the grid standard is set, you have 24 hours to make any changes to the value, after which the “Country Select >...
  • Page 75 To address any problems that may occur during the initial stages of operation of the system and to ensure the inverter remains fully functional, you are advised to check for any firmware updates in the download area of the website www.abb.com/solarinverters or at https://regis- tration.abbsolarinverters.com (instructions for registering on the website and updating the firmware are given in this manual).
  • Page 76: Firmware Update

    Supervisor G.Settings Language DC/AC Safety The inverter firmware can be updated also by using the accessory boards. For further inform- ation, refer to the website or contact ABB. - 76 - Скачано с сайта интернет магазина https://axiomplus.com.ua/...
  • Page 77: Display Access And Settings

    7 - Operation isplay access and settings Once the inverter has been commissioned, it is possible to configure the inverter by accessing the "Settings" Menu directly from the display. The following are the main adjustable parameters (see the section on “Menu descriptions”) •...
  • Page 78: Led Behaviour

    7 - Operation ED behaviour The following table shows all the possible activation combinations of LEDs on the LED panel according to the operating status of the inverter. = LED On = LED flashing = LED Off = Any one of the conditions described above LED status Operating state green:...
  • Page 79: Specifications On Operation Of The Leds

    7 - Operation pecifications on operation of the LEDs In correspondence to each status of the inverter indicated by the constant or intermittent lighting of the specific LED, the display also shows a message identifying the operation which is being carried out or the de- fect/anomaly recorded (see specific chapter).
  • Page 80: Description Of The Menus

    7 - Operation escription of the menus The ABB inverters are equipped with a graphic display , consisting of 2 lines of 16 characters each, which can be used to: • Display the operating status of the inverter and the statistical data •...
  • Page 81: Menu Structure

    7 - Operation enu structure **** System Inverter Display WIFI Logger > Settings > Statistics > Settings > Settings > Set time > Lifetime > Backlight > Restore AP > Set cash > Partial > Contrast > Info > Set RS485 com >...
  • Page 82: System Menu

    7 - Operation ystem Menu By selecting the System menu, the following menus can be accessed: System (*) Available only if previous firm- ENTER Settings ware updates have been carried DOWN out via SD Card. Info DOWN Measure Settings Selecting Settings brings up the first screen relating to the password. The default password is "0000".
  • Page 83 7 - Operation 1. Set Time Allows you to set the current date and time (not counting summer time) 2. Set Cash This section of the menu allows you to set the name of the currency and the value of 1 kWh of energy produced. Setting these parameters correctly allows the actual earnings/savings achieved by the system to be displayed.
  • Page 84 7 - Operation Info The Info menu is only available if previous firmware updates have been carried out via SD Card. By selecting Info, the following menus can be accessed: Info ENTER SD Update Info 1. SD Update Info This section of the menu is used to display the outcome of the firmware update of the various devices in the inverter carried out using the SD Card: Supervisor...
  • Page 85: Inverter Menu

    7 - Operation nverter Menu By selecting the Inverter menu, the following submenus can be ac- cessed: Inverter ENTER Statistics DOWN Settings DOWN Info Statistics By selecting Statistics, the following menus can be accessed: Statistics ENTER Total DOWN Partial DOWN Today DOWN Last 7 days...
  • Page 86 7 - Operation 3. Today This section of the menu displays today's statistics: • E-day: Energy produced today • P-Peak: Today’s peak power value • Val. : Value of today’s production, calculated using the currency and conversion coefficient set in the relevant section of the SETTINGS menu •...
  • Page 87 7 - Operation Settings Selecting Settings brings up the first screen relating to the password. The default password is "0000". This can be changed by using the display buttons, following the same procedure as always: • ENTER scrolls through the digits (from left to right) •...
  • Page 88 We advise changing the activation voltage only if really necessary and to set it to the cor- rect value: the photovoltaic generator sizing tool available on the ABB website will indicate whether Vstart needs changing and what value to set it to.
  • Page 89 7 - Operation 3. Service This section of the menu is reserved for installers. A special access password is required, which may be obtained from the website https://registration.ABBsolarinverters.com. Before connecting to the site, make sure you have all the information required to calculate your password: Inverter Model, Serial Number and week of manufacture of the Inverter When you have a password you can set the parameters in the menu.
  • Page 90 7 - Operation 4. Remote ON/OFF This section of the menu is used to enable / disable connection/discon- nection of the inverter from the grid using the special control signal (R+). • Disable: the connection/disconnection of the inverter to/from the grid is dictated by the input (voltage from the photovoltaic generator) and output (grid voltage) parameters of the inverter.
  • Page 91 7 - Operation 7. Reactive Power This section of the menu may be used to manage the supply of reactive power into the grid. There are 5 possible types of management: • No Regulation: no regulation of reactive power. To activate this mode, press ENTER and then press ENTER to confirm.
  • Page 92 7 - Operation 9. Alarm This section of the menu allows you to set the activation status of a relay (available either as contact normally open – N.O. - and as a normally closed contact -N.C.) and to configure customised alarm conditions. This contact can be used, for example, to: activate a siren or a visual alarm, control the disconnect device of an external transformer, or control an ex- ternal device.
  • Page 93 7 - Operation • Configurable alarm with reset at the end of the alarm signalling INVERTER RUN process (display text “Alarm Conf.”) N.C. Relay State: Idle The relay is activated (status: switched) whenever an error (code Exxx) N.O. or a warning (code Wxxx) is present from those selected from the list in the dedicated submenu Alarm Config.
  • Page 94 7 - Operation • Crepuscolar (display text “Crepuscolar”) Vin > Vstart The relay is activated (status: switched) as soon as the inverter input N.C. voltage exceeds the activation voltage set. Relay State: Switched N.O. For models UNO-2.0/3.0-TL-OUTD, the relay is in its rest position when Vin <...
  • Page 95 7 - Operation • Latch configurable alarm (display text “Al. Conf. Latch”) INVERTER RUN The relay is activated (status: switched) whenever an error (code Exxx) N.C. or a warning (code Wxxx) is present from those selected from the list in Relay State: Idle the dedicated submenu Alarm Config (see the table below).
  • Page 96 7 - Operation • Gogo Rel(Auto) (display text “Gogo Rel(Auto)”) It allows you to enable the GoGo Rel mode with which the relay is activ- ated (status: switched) to a specific configurable power input threshold. Once this mode has been selected, the parameters for which the relay is activated have to be set (status: switched) and the parameters for which it is deactivated, in the dedicated submenu GoGo Config: - Pstart: Upper power threshold (this can be set from 30% to...
  • Page 97 7 - Operation Info By selecting the Info menu, the following menus can be accessed: Info ENTER Part No. DOWN Serial No. DOWN Firmware 1. Part No. Displays the model code 2. Serial number Displays the serial number and week and year of manufacture of the equipment 3.
  • Page 98: Display Menu

    7 - Operation isplay Menu By selecting the Display menu, the following submenus can be ac- cessed: Display ENTER Settings DOWN Info Settings Selecting Settings brings up the first screen relating to the password. The default password is "0000". This can be changed by using the display buttons, following the same procedure as always: •...
  • Page 99 7 - Operation Info By selecting the Info menu, the following menus can be accessed: Info ENTER Part No. DOWN Serial No. 1. Part No. Displays the model code 2. Serial number Displays the serial number and week and year of manufacture of the equipment - 99 - Скачано...
  • Page 100: Wifi Logger Menu

    7 - Operation IFI Logger Menu The WIFI Logger menu is available only if the WIFI Logger Card board has been installed in the unit. By selecting the WIFI Logger menu, the following submenus can be accessed: WIFI Logger ENTER Settings DOWN Info...
  • Page 101 7 - Operation Info By selecting the Info menu, the following menus can be accessed: Info ENTER Part No. DOWN Serial No. DOWN View IP DOWN View Mode 1. Part No. Allows you to view the code of the WIFI Logger Card board model. 2.
  • Page 102: Autotest Procedure In Accordance With Standard Cei 0-21

    7 - Operation UTOTEST procedure in accordance with standard CEI 0-21 The autotest according to the grid standard CEI-021 can be launched via the menu on the display. The conditions required to perform an Autotest are: • The grid standard must be set to CEI-021. •...
  • Page 103 7 - Operation At the end of the test, when the inverter has disconnected from the grid, Test in corso the results and values of the test performed will appear on the display..You can move from one screen to another using the UP/DOWN arrow keys.
  • Page 104: Aintenance

    Maintenance eneral conditions Checking and maintenance operations must be carried out by specialised staff assigned to carry out this work. Maintenance operations must be performed with the equipment disconnected from the grid (power switch open) and the photovoltaic panels obscured or isolated, unless otherwise indicated.
  • Page 105: Routine Maintenance

    PV system. It is recommended that maintenance operations are only performed by qualified personnel or ABB personnel (under a servicing contract). The maintenance schedule may vary depending on the environmental conditions of the in- stallation premises.
  • Page 106 8 - Maintenance - Code on display - Error message Name of Alarm and Cause Solution - Signal • Measure the insulation resistance using a megohmmeter posi- tioned in the photovoltaic field (positive terminal short-circuited at the negative pole) compared to ground. The measurement is strongly influenced by the environmental conditions, so must be Ground fault of photovoltaic generator: - No code...
  • Page 107 8 - Maintenance - Code on display - Error message Name of Alarm and Cause Solution - Signal • Check the grid voltage on the inverter. If the voltage tends to rise (when the inverter is connected), there is a problem of high line or grid impedance. •...
  • Page 108 8 - Maintenance - Code on display - Error message Name of Alarm and Cause Solution - Signal • Check that the grid to which the inverter is connected is not Disconnection due to Anti-Islanding: - W015 an island grid. - Island Detect.
  • Page 109 8 - Maintenance - Code on display - Error message Name of Alarm and Cause Solution - Signal Automatic disconnection from the grid due to time limit: • The presence of this alarm is not an error as the automatic - W048 If the inverter exceeds the set grid connection time limit disconnection is prescribed by safety regulations.
  • Page 110 8 - Maintenance - Code on display - Error message Name of Alarm and Cause Solution - Signal Once the error occurs, the inverter tries to return to normal op- eration. - Should the error occur sporadically, it may be caused by a Saturation recorded on the IGBT components: - E007 brusque transition of the grid voltage or of the input voltage, but...
  • Page 111 8 - Maintenance - Code on display - Error message Name of Alarm and Cause Solution - Signal Failure of test on sensor to measure the leakage current (DC side): Before connecting to the grid the inverter runs a au- •...
  • Page 112 8 - Maintenance - Code on display - Error message Name of Alarm and Cause Solution - Signal Grid voltage outside of range: • Error inside the inverter and cannot be checked externally. - E027 Error in the internal measurement of grid voltage (set - Error Meas V by law) in order to have a redundant measurement (2 - If the problem persists (once the inverter has been switched...
  • Page 113 8 - Maintenance - Code on display - Error message Name of Alarm and Cause Solution - Signal • Section the inverter and check the polarity of the string(s) Error during the automatic check of the string voltages (only in models with the “fuse-control” which the inverter has recorded as inverted.
  • Page 114 8 - Maintenance - Code on display - Error message Name of Alarm and Cause Solution - Signal • If the problem has occurred during the installation phase or during the inverter maintenance phase (therefore the cover has been removed or the cable glands have been acted upon), carry out the following operations: - Disconnect the AC grid and DC input from the inverter and check for the front cover and all the cable glands, also check-...
  • Page 115: Power Limitation Messages

    8 - Maintenance ower limitation messages The equipment can signal possible output power limitations which may occur on the basis of: - settings made by the user - settings required by the grid standard of the country of installation - protective devices inside the inverter The messages are shown on the display.
  • Page 116 8 - Maintenance - Message on display Name of Derating and Cause Solution - Signal Power limitation due to excess temperature: The message indicates that a power limitation is active since • Check that the inverter is not exposed to direct an excess temperature condition has been recorded inside the sunlight.
  • Page 117: Registration On "Registration" Website And Calculation Of Second-Level Password (Service Menu)

    8 - Maintenance egistration on “Registration” website and calculation of second- level password (Service Menu) In order to obtain the second-level password needed to access the Settings inverter's service menu, it is necessary to go through the following stages: ENTER Password 0000 ENTER Service...
  • Page 118 8 - Maintenance Stage 3 - Request for second level password - Go online and access https://registration.abbsolarinverters.com - Insert the Username (corresponding to the email used during registration) and the Password obtained at the end of Stage 2 - Access the section dedicated to requesting the second-level password - Choose the inverter model from the drop-down list and insert Update Ver., Serial Number and Week of Production of the inverter which were obtained previously (Stage 1)
  • Page 119 8 - Maintenance - Click on icon to request password. Should there be an error in inputting data, the fields containing the error will be highlighted in red. If, on the other hand, the data are correct, the passwords will be shown in a new window and at the same time sent to the email address used for registration.
  • Page 120: Resetting The Remaining Time For Grid Standard Variation

    8 - Maintenance esetting the remaining time for grid standard variation From the moment a valid grid standard is set and the inverter is switched on, there is a time period of 24 hours available in which modifications to the grid standard setting can be made. The 24 hours are only counted while the inverter is switched on.
  • Page 121: Verification Of Ground Leakage

    8 - Maintenance erification of ground leakage In the presence of anomalies or report of ground fault (where provided), there may be a ground leakage from the PV generator (DC side). To check this, measure the voltage between the positive pole and ground and between the negative pole (of the PV generator) and ground using a voltmeter whose input accepts a voltage of at least 1000 Volts.
  • Page 122: Behaviour Of A System With Leakage

    8 - Maintenance ehaviour of a system with leakage If the voltage measured between one of the two poles and ground does not tend to 0V and stabilizes on a value, there is a ground leakage from the PV generator. Example: When the measurement is made between positive pole and ground, a voltage of 200V is measured.
  • Page 123: Measuring The Insulation Resistance Of The Pv Generator

    8 - Maintenance easuring the insulation resistance of the PV generator. To measure the insulation resistance of the PV generator compared to , the two poles of the PV generator must be short-circuited ground (using a suitably sized selector). Once the short-circuit has been made, measure the insulation resistance (Riso) using a megohmmeter positioned between the two shorted poles and ground (of the inverter).
  • Page 124: Storage And Dismantling

    ABB IS NOT responsible for the disposal of the equipment: displays, cables, batteries, accumulators, etc., and therefore the customer must dispose of these substances, which are potentially harmful to the environment, in accordance with the regulations in force in the country of installation.

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