ABB TRIO-50.0-TL-OUTD Product Manual
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ABB TRIO-50.0-TL-OUTD Product Manual

Abb solar inverters 50 kw
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ABB solar inverters
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TRIO-50.0-TL-OUTD
(50 kW)

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Summary of Contents for ABB TRIO-50.0-TL-OUTD

  • Page 1 ABB solar inverters Product manual TRIO-50.0-TL-OUTD (50 kW)
  • Page 2 THIS EQUIPMENT. 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 3 - Safety and accident prevention 4 - Lifting and transport 5 - Installation 6 - Instruments 7 - Operation 8 - Maintenance TRIO-50.0-TL-OUTD-Product manual EN-Rev C (M000030CG) EFFECTIVE 07/03/2017 © Copyright 2017 ABB. All Rights Reserved. - 3 -...

  • Page 4: Introduction 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 Scope and target audience ........................8 Purpose and document structure ...................8 List of appendix documents ....................8 Operator and maintenance personnel skills/prerequisites .............8 Symbols and signs ..........................9 Field of use, general conditions ......................11...
  • Page 6 1 - Introduction and general information afety and accident prevention ..................... 37 Safety information and instructions ....................37 Hazardous areas and operations .......................38 Environmental conditions and risks ..................38 Signs and labels ........................38 Thermal and electrical hazard ....................39 Clothing and protection of personnel ..................39 Residual risks ............................40 Table of residual risks ......................40 ifting and transport ........................
  • Page 7 1 - Introduction and general information Configurable Relay connection (ALARM and AUX) .............82 Connector for expansion board installation (optionals) ............83 Connector for PMU expansion board installation (optional) ..........84 Serial Communication connection (RS485) .................85 Monitoring and control systems ......................87 Procedure for RS485 connection to a monitoring system ............87 nstruments ............................

  • Page 8: Scope And Target Audience

    1- Introduction and general information cope and target audience urpose and document structure 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. If the equipment is used in a manner not specified in this manual, the protection provided by the equipment may be impaired.

  • Page 9: 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 10 1 - Introduction and general information Symbol Description Indicates a risk of electric shock. The discharge time of the stored energy (represented in the figure by the letters XX), is provided on the identification label. Direct Current Alternate current With insulation transformer Without insulation transformer Positive pole of the input voltage (DC) Negative pole of the input voltage (DC)

  • Page 11: Field Of Use, General Conditions

    1- Introduction and general information ield of use, general conditions ABB shall not be liable for any damages whatsoever that may result from incorrect 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 12: Characteristics

    Characteristics eneral conditions A description of the equipment characteristics is provided to identify its main components and specify the technical terminology used in the ma- nual. This chapter contains information about the models, details of the equipment, characteristics and technical data, overall dimensions and equipment identification.

  • Page 13: Identification Of The Equipment And Manufacturer

    2016 Power-One Italy Spa. All rights reserved. Reproduction, use or disclosure to third parties without express written authority is strictly forbidden. Made in Italy Made in Italy Made in Italy www.abb.com/solar PROTECTIVE CLASS: I PROTECTIVE CLASS: I www.abb.com/solar www.abb.com/solar...
  • Page 14 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 cha- racterisation of the inverter by ABB. The labels are NOT to be hidden by foreign objects and parts (rags, boxes, equipment, etc.);...

  • Page 15: Models And Range Of Equipment

    DCWB-S-TRIO-50.0-TL-OUTD nect switch Input with 12 quick fit connectors pairs + String fuses + DC DCWB-SX-TRIO-50.0-TL-OUTD/12 INPUTS disconnect switch + DC overvoltage surge arresters type 2 Input with 16 quick fit connectors pairs + String fuses + DC DCWB-SX-TRIO-50.0-TL-OUTD/16 INPUTS...

  • Page 16: List Of Main Reference Components

    2 - Characteristics ist of main reference components assembly bracket DC disconnect switch top stops DC wiring box DC overvoltage surge arresters conductor springs power module single AC cable gland PG42 single AC cable glands (not supplied) interface connector cap AC output terminal block cap deposit box AC wiring box...

  • Page 17: Dc Wiring Box Standard / -S / -Sx / -Sy Version

    2 - Characteristics C wiring box Standard / -S / -SX / -SY version assembly bracket spacers ground connection brackets DC wiring box heat sink WiFi antenna M20 cap power module rear pins PG 21 cable gland interface connector cap top stops PG 16 cable gland AC wiring box...

  • Page 18: Ac Wiring Box Standard -S / -Sx Version

    2 - Characteristics C wiring box Standard -S / -SX version assembly bracket ground protection terminal DC wiring box anti-condensation valve power module negative (-) side string fuses interface connector cap interface connector AC wiring box spacers handles heat sink metal locking forks rear pins front cover...

  • Page 19: Principal Wiring Box Components

    2 - Characteristics rincipal wiring box components AC line disconnect switch (wiring box -S / -SX) Model: OT100F4N2 or equivalent AC disconnect switch Voltage Utilisation category Current 380-415Vac AC22A 100A 380-415Vac AC23A DC line disconnect switch (wiring box -S/ -SX/ -SY) Model: OTDC200U02 or equivalent DC disconnect switch Voltage...

  • Page 20: Characteristics And Technical Data

    2 - Characteristics haracteristics and technical data Table: Technical Data TRIO-50.0-TL-OUTD Input Absolute Maximum Input Voltage 1000 V (Vmax,abs) Input start-up voltage (Vstart) 360…500 V (default 420) Input operating interval (Vdcmin...Vdcmax) 0.7xVstart ...950 V (min 300 V) Rated Input Voltage (Vdcr)
  • 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.

  • 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: DC Wiring box 5.0 Nm Service cable gland PG 21 2.7 Nm Service cable gland PG 16 8.0 Nm DC cable glands M32 (only Standard / -S versions)

  • Page 23: Overall Dimensions

    2 - Characteristics verall dimensions The overall dimensions are expressed in millimetres and include the vertical or horizontal wall installation bracket. 1491 15.7 388.7 388.7 25.3 693.7 272.6 OUTPUT AC - 23 -...

  • Page 24: Dimensions Of Vertical Wall Assembly Bracket

    2 - Characteristics imensions of vertical wall assembly bracket. The dimensions of the wall mounting bracket are expressed in millimetres. 406.4 406.4 406.4 107.9 107.9 21.3 17.5 17.5 1435 orizontal wall assembly bracket. The dimensions of the wall mounting bracket are expressed in millimetres. 1435 32.5 17.5...

  • Page 25: Efficiency Curves

    2 - Characteristics fficiency curves The equipment was designed considering current energy conservation standards, to avoid waste and unnecessary leakage. 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.

  • 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

    2 - Characteristics ower reduction due to the input voltage The reduction of the power supplied where the DC input voltage values are too high or too low is adjusted automatically. Output power Vs Input voltage Pout Vin (V) ower reduction due to the grid voltage The reduction of the power supplied where the grid voltage values are too high or too low is adjusted automatically.

  • Page 28: P- Q Curve Capability

    2 - Characteristics - Q curve capability Based on the standard network on the country the capability of P-Q curve can be reduced. Conditions: - Ambient temperature 50 °C - Rated output voltage (Un) 400Vac - Rated active power (Pn) 50kW - Nominal apparent power (Sn) 50kVA - Rated reactive power (Qn) 50kVAR - Cos -0 ...

  • Page 29: Characteristics Of A Photovoltaic Generator

    2 - Characteristics haracteristics of a photovoltaic generator A PV generator consists of an assembly of photovoltaic panels that tran- sform solar radiation into DC electrical energy and can be made up of: Strings: X number of PV panels connected in series Array: group of X strings connected in parallel trings and Arrays In order to considerably reduce the cost of installing a photovoltaic sy-...

  • Page 30: Description Of The Equipment

    (via a photovoltaic field, also called PV generator); in order to use it, it is transformed into “AC” alternate current. This conversion, known as inver- sion from DC to AC, is done in an efficient way by the ABB inverters, with- out using any rotary elements, rather only via static electronic systems.

  • Page 31: Connection Of Several Inverters Together

    A setup program that can help to correctly size the photovoltaic system is available on the ABB website. - 31 -...

  • Page 32: Functionality And Components Of The Equipment

    Power feeding modes vary according to the country of installation and the grid companies. For detailed information on the parameters and cha- racteristics of this function, contact ABB directly. Limiting the active power fed into the grid The inverter, if enabled and set using the designated Aurora Manager LITE configuration software, can limit the amount of active power fed into the grid by the inverter to the desired value (expressed as a percentage).

  • Page 33: Topographic Diagram Of The Equipment

    2 - Characteristics opographic diagram of the equipment The diagram summarises the internal structure of the inverter. The internal circuitry is with double stage conversion and therefore con- sists of: - DC/DC input converter (booster) - DC-AC output inverter This inverter model works with a single DC-DC converter The DC-DC converter and the DC-AC inverter both work at a high switching frequency and are therefore small and relatively light.
  • Page 34 2 - Characteristics - 34 -...

  • Page 35: 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 36: Other Safeguards

    2 - Characteristics ther safeguards The inverter is equipped with additional protective devices to ensure safe operation in any circumstance. These protections include: - Constant monitoring of the grid voltage to ensure that voltage and fre- quency values remain within operating limits; - Internal temperature control to automatically limit the power if necessary to prevent overheating of the unit (derating).

  • Page 37: 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 cannot be held responsible for the upstream or downstream equipment.

  • Page 38: 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 39: 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 40: 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 in the following table with some suggestions to prevent them. able of residual risks RISK ANALYSIS AND DESCRIPTION SUGGESTED REMEDY Noise pollution due to installation in unsuitable environments or where...

  • Page 41: Ifting And Transport

    During handling, do not make any sudden or fast movements that can create dangerous swinging. ifting ABB usually stores and protects individual components by suitable means to make their transport and subsequent handling easier, but as a rule, it is necessary to utilize the experience of specialized staff in change of loading and unloading the components.

  • Page 42: Storage

    4 - Lifting and transport torage If the package with the power module part is stored correctly, it can withstand a maximum load of 4 stacked devices (divided into 4 pallets). If the package with the wiring box is stored correctly, it can withstand a maximum load of 8 stacked devices (divided into 2 pallets).

  • Page 43: Types Of Lifting

    4 - Lifting and transport ypes of lifting Because of its weight, the power module must be lifted by two people or alternatively using suitable lifting equipment. it is preferable not to lift the inverter from the cover. If it should be neces- sary, respect the lifting points at the screws (shown in the figure).

  • Page 44: List Of Components Supplied

    4 - Lifting and transport ist of components supplied Supplied with the inverter are all the components required to correctly install and connect the inverter Components available for all DC wiring box models Connector for connection of the configurable relay Connector for connecting the communication and con- trol signals Two-hole gasket for signal cable glands...

  • Page 45: Kit Of Recommended Spare Parts

    Conductor springs it of recommended spare parts A list of spare parts that are compatible with the TRIO inverter available (at the ABB warehouse) is given below: Code Description Quantity Kit of handles and eyebolts for lifting the power mo-...

  • Page 46: Nstallation

    Installation eneral conditions The device is installed depending on the system and the place where the device 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.

  • Page 47: Installation Site And Position

    5 - Installation nstallation site and position • 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 is acceptable. • Do not install in small closed rooms where air cannot circulate freely •...
  • Page 48 75° MAX 5 - Installation 15° MAX 15cm 15cm 50cm • Respect the minimum distances from objects around the inverter that could prevent the inverter installation and restrict or block the air flow. The wiring boxes are connected to the inverter using quick fit connec- tors which require sufficient space in order for them to be connected 50cm and disconnected easily...

  • Page 49: Installations Above 2000 Metres

    5 - Installation nstallations above 2000 metres On account of the rarefaction of the air (at high altitudes), particular conditions may occur that should be considered when choosing the place of installation: • Less efficient cooling and therefore a greater likelihood of the device going into derating because of high internal temperatures.

  • Page 50: Mounting With A Support Bracket

    5 - Installation ounting with a support bracket ounting on a vertical support • Use 4 of the countersunk M5x14 screws to connect the two bra- cket pieces together. • Insert the 2 cage nuts into the their seats on the bracket. •...
  • Page 51 5 - Installation Install spacers in the two lower • rear attachment pins of the power module. This will prevent backwards tilt when the power module is hung on the bracket. Lift the power module up to • the bracket using the (optio- nal) handles or the (op- tional) M12 eyebolts, or ano-...
  • Page 52 5 - Installation • Set the wiring box disconnect switches to “0”; otherwise it will not be possible to remove the front cover • Unscrew the 8 screws holding the front covers of the DC wir- ing box and AC wiring box in place.
  • Page 53 5 - Installation • Install the 2 brackets acting as an earth connection on the provided fastening points (one for each wiring box) and marked with the symbol . On the figure is shown how to install the brackets on the wiring box. The bracket is not symmetrical and so it must be fixed on the side with the holes facing down.
  • Page 54 5 - Installation • Couple the wiring boxes to the power module one at a time, making them slide horizontally on the bracket and ensuring that the quick fit connectors are inserted correctly • Once this has been completed, insert the metal locking forks into the designated slots of the quick-fit connectors in order...
  • Page 55 5 - Installation • Before fitting the covers , install (mandatory) the ground connec- tion brackets into the fastening points at the bottom between the power module and the 2 wiring boxes. Follow the order of installation set out below: - earth connection bracket - flat washer - toothed washer...

  • Page 56: Mounting On A Horizontal Support

    5 - Installation ounting on a horizontal support • Connect the 6 pieces of the hori- zontal bracket together with the 10 screws (M5x14) shipped with the bracket (refer to figure at right). • Insert the 2 cage nuts into the their seats on the bracket.
  • Page 57 5 - Installation • Lift the power module up to the bracket using the (optio- nal) handles or the (op- tional) M12 eyebolts, or ano- ther appropriate lifting device. The power module is pre-equip- ped with metal expansions which allow it to be temporarily put ver- tically on the floor to make it ea- sier the installation of handles or eyebolts.
  • Page 58 5 - Installation • Set the wiring box disconnect switches to “0”; otherwise it will not be possible to remove the front cover • Unscrew the 8 screws holding the front covers of the DC wir- ing box and AC wiring box in place.
  • Page 59 5 - Installation • Install the 2 brackets acting as an earth connection on the provided fastening points (one for each wiring box) and marked with the symbol . On the figure is shown how to install the brackets on the wiring box. The bracket is not symmetrical and so it must be fixed on the side with the holes facing down.
  • Page 60 5 - Installation • Couple the wiring boxes to the power module one at a time, ma- king them slide horizontally on the bracket and ensuring that the quick fit connectors are inser- ted correctly • Once this has been completed, insert the metal locking forks into the designated slots of the quick-fit connectors...
  • Page 61 5 - Installation • Before fitting the covers , install (mandatory) the ground connec- tion brackets into the fastening points at the bottom between the power module and the 2 wiring boxes. Follow the order of installation set out below: - earth connection bracket - flat washer - toothed washer...

  • Page 62: Grid Output Connection (Ac Side)

    ABB inverters must be earthed via the terminal with the protective earth symbol and using a cable with an appropriate conductor cross-section for the maximum ground fault current that the generating system might experience.

  • Page 63: Characteristics And Sizing Of The Line Cable

    27 ÷ 35 mm The table shows the maximum line conductor length in relation to the section of the conductor itself: Line conductor cross section ( Line conductor maximum length (m) TRIO-50.0-TL-OUTD 33 m 46 m 66 m 92 m...

  • Page 64: Connection To Terminal Block Ac Side

    5 - Installation onnection to terminal block AC side Standard (AC) To avoid risks of electrical shock, all wiring operations must be carried out with the disconnect L1 L2 L3 N switch downstream of the inverter (grid side) off. Be careful not to change round one of the phases with neutral! Grounding is essential before connection to the power supply network.
  • Page 65 5 - Installation AC cable installation: • Unscrew the cable gland or the cable clamps and remove the cover • Introduce the cable with a suitable cross-section • Connect the earth cable to the designated threaded metal insert or earth protection terminal following to the sequence illustrated in the figure.

  • Page 66: Installation Of The Second Protective Earthing Cable

    5 - Installation nstallation of the second protective earthing cable The insertion of a second earth cable may be required by the regulations of the country of installation. In making the connection, the following conditions must be fulfilled: 1. the ground cable must be secured to one of the dedicated connection points and identified by the symbol 2.

  • Page 67: Operations Preliminary To The Connection Of The Pv Generator

    5 - Installation perations preliminary to the connection of the PV generator In oder to perform safely the preliminary operations before the connec- tion to the PV generator it is needed that the DC wiring box is connected to the ground. Preliminary operations can be performed in two different circumstances: 1.

  • Page 68: Checking Of Strings Voltage

    All ABB string inverters marketed in Europe are equipped with a device for protection against ground faults in accordance with the safety stan- dard IEC 62109-2, please refer to sections 4.8.2 and 4.8.3 of the Stan- dard (equivalent to Standard DIN V VDE V 0126-1:2006, section 4.7).
  • Page 69 B ground fault 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 trip- ping current of 500 mA is advisable so as to prevent false tripping, due to the normal capaci- tive leakage current of photovoltaic modules.

  • Page 70: Configuration Of The Input Channels

    5 - Installation onfiguration of the input channels: All versions of the inverter are fitted with an input channel (i.e. a single maximum power point tracking MPPT). Strings of photovoltaic modules having the same type and number of panels in series must be connected to the input channel; they must also have the same installation conditions (in terms of orientation to the SOUTH and inclination from the horizontal plane).

  • Page 71: Connection Of Inputs On The Standard And -S Models

    5 - Installation onnection of inputs on the Standard and -S models For these two models connection with the DC input terminal board made by inserting the cables into the cable glands The maximum cable diameter accommodated by the cable gland is between 13 to 21 mm, while each terminal clamp on the terminal block accepts a cable with a maximum cross-section of 95 mm (copper or aluminum).

  • Page 72: Connection Of Inputs On The -Sx / -Sy Models

    5 - Installation onnection of inputs on the -SX / -SY models For string connections using the DC -SX /-SY wiring box, the quick fit input connectors (MPPT) situated at the bottom of the mechanism are used. The quick fit connectors are divided into 4 groups consisting of: -SX Version.

  • Page 73: Checking The Correct Polarity Of The Strings (-Sx / -Sy Versions)

    5 - Installation hecking the correct polarity of the strings (-SX / -SY versions) These operations are to be carried out using class “0” insulating gloves The reverse polarity can cause severe damage. -SX -SY (DC) Within the DC wiring box installed in inverter models -SX/-SY there are two boards on which the string fuses are installed: - positive (+) side string fuses...

  • Page 74: 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 75 5 - Installation 2. WEIDMÜLLER WM4 quick-fit connectors Installation of Weidmüller WM4 connectors requires crimping to be carri- ed 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 76 5 - Installation 3. MULTICONTACT MC4 quick-fit connectors Installation of Multicontact MC4 connectors requires crimping to be carri- ed 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 77 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 78: String Protection Fuses (-Sx / -Sy Models Only)

    5 - Installation tring protection fuses (-SX / -SY models only) izing of fuses The correct sizing of the positive side (+) and negative side (-) string fuses to be used to protect from “return currents” is very important because it can considerably limit the risk of fire and damage to the PV generator.
  • Page 79 - Increase in the Isc on the basis of the high temperature of the PV module - Thermal derating of the fuse - Maximum return current of the PV modules installed ABB can supply fuse kits of different values Code Description Quantity...

  • Page 80: Communication And Control Board

    5 - Installation ommunication and control board ON OFF Code Reference Description of the communication and control board Connector for expansion board installation (optionals) SD card housing S8 - S9 Rotary switches for setting the country standard J5 - J6 Connection to the multifunction relay (ALARM and AUX) Connection of the RS485 (PC) lines, of the remote ON/OFF and 5V auxiliary lines RS485 line (1) termination resistance selector switch...

  • Page 81: Connections To The Communication And Control Board

    5 - Installation onnections to the communication and control board Each cable which must be connected to the communication and control board must pass through the following cable glands: • An M25 PG21 that takes cables from 10 mm to 17 mm in diameter. Gaskets with two holes are supplied as standard to insert into the cable gland, which allow two separate cables of a maximum cross-section of 6 mm to be accommodated...

  • Page 82: Configurable Relay Connection (Alarm And Aux)

    5 - Installation onfigurable Relay connection (ALARM and AUX) The inverter is equipped with 2 multifunction relays with configurable activation. It can be connected with normally open contact (being connected between the NO terminal and the common contact C) and with normally closed contact (being connected between the NC terminal and the common contact C).

  • Page 83: Connector For Expansion Board Installation (Optionals)

    5 - Installation onnector for expansion board installation (optionals) The inverter is equipped with a dedicated a02 (J15) connector for installation of the expansion boards (optionals). ON OFF Install the expansion board by inserting the terminals on the board into the aforementioned connector.

  • Page 84: Connector For Pmu Expansion Board Installation (Optional)

    5 - Installation onnector for PMU expansion board installation (optional) The inverter is equipped with a dedicated a23 (J18) connector for installation of the PMU expansion boards (optional). ON OFF For information on installation, compatibility and use please refer to the specific documentation on the accessory.

  • Page 85: Serial Communication Connection (Rs485)

    - sending power management commands The two lines only differ in terms of the firmware upgrading (locally or remotely through the ABB monitoring devices) which must be carried out by connecting to the RS485 (1) port 5 - 1...
  • Page 86 5 - Installation Table: crimping diagram for RJ45 connectors Pin No. Function +T/R -T/R 1, 2, 4, 6, 8 not used Use a connector with metal body to provide cable shield continuity! For long distance connections, the connection on terminal connector is preferable using a shielded twisted pair cable with characteristic impedance of Z0=120 Ohm like the one shown on the following table: Signal...

  • Page 87: Monitoring And Control Systems

    Depending on the device used monitoring can be local or remote. Any ABB monitoring devices must be wired to the RS485(1) port For information on installation, compatibility and use please refer to the specific documentation on the accessory components.
  • Page 88 Monitoring system 5 - Installation RS485 When connecting a single inverter to the monitoring system, activate the communication line resistance terminal by setting the switch a12 or a13 (to the ON position). Set a different RS485 address on each inverter in the chain. No inverter can have “Auto”...

  • Page 89: Nstruments

    We, therefore, advise that you carefully read this manual. If you are not sure about any information in this manual, please ask ABB Service for more detailed information. Do not use the equipment if: - you do not have suitable qualifications to work on this equipment or similar products;...

  • Page 90: Description Of The Led Function

    6 - Instruments escription of the LED function The LED functions on the inverter are described below. The “GFI” (ground fault) LED indicates that the inverter has detected a ground fault in the DC side photovoltaic generator. When this fault is detected, the inverter immediately disconnects from the grid.

  • Page 91: Aurora Manager Lite - Advanced Configuration Software

    In order to use the software a connection must be established between the PC and the inverter (by means of an RS485 communication line) using a PVI-USB-RS485_232 signal converter. In all cases, the use of ABB products is recommended to avoid problems of incompatibility with the inverter. - 91 -...

  • Page 92: Peration

    Operation eneral conditions Before checking the operation of the equipment, it is necessary to have a thorough knowledge of the Instruments chapter 6 and the functions that have been enabled in the installation process. The equipment operates automatically without the aid of an operator; the operating state should be controlled through the equipment’s instrumentation.

  • Page 93: 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.

  • Page 94: Preliminary Operations Before Commissioning

    7 - Operation reliminary operations before commissioning In order to commission the inverter it is necessary to carry out certain preliminary operations to ensure the inverter operates properly. etting the national grid standard According to the country in which the inverter is installed there are different grid parameters (dictated by the distributor).

  • Page 95: Saving The Country Grid Standard And Language

    7 - Operation Switch Country Grid Standard CHINA HV @ 400V DENMARK TR-B @ 400V DUBAI MV DUBAI LV EX JORDAN @ 400V CHILE MV @ 400V IEC 62116 @ 400V The inverter is configured using the rotary switches a05. Before adjusting the rotating switches, make sure that the inverter is turned off! The table shows which country grid standard and which menu language are assigned to the various positions of rotary switches a05...

  • Page 96: Installing The Wiring Box Cover And Conductive Springs

    7 - Operation nstalling the Wiring Box cover and conductive springs When you have finished connecting and configuring the inverter, and before commissioning, the front covers of the AC and DC wiring boxes must be fitted as well as the cover of the inverter itself. During the installation of the cover must be observed the sequence and the tightening torque IP65 of the screws 8 in order to maintain the IP rating of the inverter...

  • Page 97: Commissioning

    7 - Operation ommissioning Do not place objects of any kind on the inverter during operation! Do not touch the heat sink while the inverter is operating! Some parts may be very hot and could cause burns. Before proceeding with commissioning, make sure you have carried out all the checks and verifications indicated in the preliminary checks section.

  • Page 98: Enabling And Default Parameters

    Any configuration of the inverter must be carried out through Aurora Manager LITE software. The software and its own manual are available at www.abb.com/solarinverters. Possible LEDs behaviour are described in the following paragraph. nabling and default parameters These main parameters are preset by the Manufacturer and can be modified using the Aurora Manager Lite software.

  • Page 99: Led Behaviour

    7 - Operation ED behaviour The LEDs on the front panel may behave in different ways depending on the inverter’s operational status. All possible LED activation combinations are shown in the following ta- ble. In particular, each LED could behave in one of the following ways: = LED on = LED flashing slow (2 seconds on / 2 seconds off) = LED flashing fast (0.2 seconds on / 0.2 seconds off)
  • Page 100 7 - Operation LED status Operating state • Ventilation anomaly Indicates ananomaly in the operation of the internal ventilation system that could limit output power at high ambient temperatures. • Failed association of internal inverter components (after replacement) Indicates that the installed wiring box (only in the event of a replacement) was already asso- ciated with another inverter and cannot be associated with the new inverter •...

  • Page 101: Setting Parameters

    7 - Operation etting Parameters Changing certain parameters may prevent disconnection from the grid if the new values exceed those given in the standards of the country of installation. If these parameters are changed to values outside the standard range, an interface protection must be installed external to the inverter in accordance with the requirements of the country of installation.
  • Page 102 We advise changing the activation voltage only if really necessary and to set it to the correct value: the photovoltaic generator sizing tool available on the ABB website will indicate whether Vstart needs changing and what value to set it at.
  • Page 103 7 - Operation • Alarm with reset at the end of the alarm signalling process "Alarm" INVERTER IN FUNZIONE The relay is activated (status: switched) whenever an error (code Exxx) - PRODUZIONE - or warnings related to grid parameters out of range (Warning – codes N.C.
  • Page 104 7 - Operation For the configurable relay operating mode “Alarm Conf.”, the following considerations are valid: If the alarm condition is persistent, the alarm contact cyclically switches from its resting state to its activated state. In the presence of W002 signalling (Input UV – input voltage below the limit of operation), the alarm contact switches to then reset itself at the end of the alarm signal.
  • Page 105 7 - Operation • Latch configurable alarm (display text “Al. Conf. Latch”) The relay is activated (status: switched) whenever an error (code Exxx) INVERTER RUN or a warning (code Wxxx) is present from those selected from the list in N.C. Relay State: Idle the dedicated submenu Alarm Config (see the table below).
  • Page 106 7 - Operation • Reactive power: NO default regulation. 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 enable this mode, select Enable and then OK.
  • Page 107 Under Voltage limit (set at 70% of Vstart). ABB sets the time to 60 sec. The user can set it to any time from 1 to 3600 sec.

  • Page 108: The Information Is Available Through The Dedicated Software

    7 - Operation he information is available through the dedicated software This information is made available through the Aurora Manager LITE software. 1. Product ID This allows the model code and the T.ID code to be displayed which identifies the inverter hardware level. 2.

  • Page 109: Inverter Switch-Off

    7 - Operation nverter switch-off Some parts may be very hot and could cause burns. Some inverter parts may be subject to voltages that could be hazardous for the operator. Before performing any work on the inverter, follow the procedure for turning off the inverter. C and DC wiring box version (Standard) •...

  • Page 110: Dc (-S / -Sx / -Sy) And Ac (-S / -Sx ) Wiring Box Version

    7 - Operation C (-S / -SX / -SY) and AC (-S / -SX ) wiring box version 1 Open the DC disconnect switch and the AC disconnect switch installed on the covers of the two wiring boxes 2 Disconnect any power supplies that may be connected to the configurable relay.

  • Page 111: Aintenance

    Maintenance eneral conditions Routine and periodic maintenance operations must only be carried out by specialized staff with knowledge of how to perform these tasks. Maintenance operations must be performed with the apparatus disconnected from the grid (power switch open) and the photovoltaic panels obscured or isolated, unless otherwise indicated.

  • Page 112: 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 installation premises. Table: routine maintenance •...
  • Page 113 8 - Maintenance - Error code - Error message Name of Alarm and Cause Solution - Warning • Measure the insulation resistance using a megohmmeter positioned in the photovoltaic array (positive terminal short- circuited at the negative pole) compared to ground. The measurement is strongly influenced by the environmental - No code Ground fault of photovoltaic generator:...
  • Page 114 8 - Maintenance - Error code - Error message Name of Alarm and Cause Solution - Warning • 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 115 8 - Maintenance - Error code - Error message Name of Alarm and Cause Solution - Warning • Check that the grid to which the inverter is connected is not - W015 Disconnection due to Anti-Islanding: an island grid. - Island Detect. The inverter has been improperly connected to an - If the grid to which the inverter is connected is an island Yellow LED...
  • Page 116 8 - Maintenance - Error code - Error message Name of Alarm and Cause Solution - Warning - W027 * Resetting of the Latch alarm conditions: • The reset of the Latch alarm conditions is done directly by - Latch-Manual reset Manual reset of the Latch alarm conditions;...
  • Page 117 8 - Maintenance - Error code - Error message Name of Alarm and Cause Solution - Warning - W049 * - Global-Settings Variation of the grid standard • The variation in the inverter's grid standard is done directly Event Variation of the inverter's grid standard; this change by the customer/installer and is not an error.
  • Page 118 8 - Maintenance - Error code - Error message Name of Alarm and Cause Solution - Warning - W061 - COMMISSIONING - Battery pack blocked through low state of health SOH test - Fault (SOH): No LED Indicates that the SOH level of the battery pack •...
  • Page 119 8 - Maintenance - Error code - Error message Name of Alarm and Cause Solution - Warning Output overcurrent: - E006 • Error inside the inverter and cannot be checked externally. The alarm occurs when the inverter's output current - Output OC - If the problem persists (once the inverter has been switched exceeds the inverter's threshold for maximum output Yellow LED...
  • Page 120 8 - Maintenance - Error code - Error message Name of Alarm and Cause Solution - Warning • Measure the insulation resistance using a megohmmeter High leakage current measured on the DC side positioned in the photovoltaic array (positive terminal short- (photovoltaic generator): circuited at the negative pole) compared to ground.
  • Page 121 8 - Maintenance - Error code - Error message Name of Alarm and Cause Solution - Warning Low value of insulation resistance: Before connecting to the grid the inverter measures the insulation resistance of the PV generator compared to ground. Should the measurement of the insulation •...
  • Page 122 8 - Maintenance - Error code - Error message Name of Alarm and Cause Solution - Warning Average of the measurements of grid voltage outside of range: The average value of the grid voltage (sampled every • Check the grid voltage in the connection point to the inverter. 10 minutes) does not fall within the permitted ranges.
  • Page 123 8 - Maintenance - Error code - Error message Name of Alarm and Cause Solution - Warning Error in the check of Pin vs Pout: E058 The error occurs if the difference between the • Error inside the inverter and cannot be checked externally. - Pin vs Pout check measured value of input power and that of output - If the problem persists (once the inverter has been switched...
  • Page 124 8 - Maintenance - Error code - Error message Name of Alarm and Cause Solution - Warning If the error occurs in the evening or in conditions of low Return current to photovoltaic field: irradiation, it must not be considered a problem but a E084 The error occurs if the input voltage is particularly low protection intervention for the photovoltaic field.

  • Page 125: 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 signals and the messages can only be verified using the Aurora Manager LITE software.
  • Page 126 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 127: Procedure For Dismantling The Inverter And Wiring Box

    8 - Maintenance rocedure for dismantling the Inverter and wiring box The inverter consists of an Inverter part and two DC and AC Wiring Boxes which may be dismantled separately. To dismantling and disassemble the appliance, refer to the chapters: Mount using a support bracket - Vertical wall mounting - Mounting horizontally...

  • Page 128: Obtaining The Aurora Manger Lite Credentials - Registering At The "Registration" Site

    8 - Maintenance btaining the Aurora Manger LITE credentials - Registering at the “Registration” site In order to obtain the release credentials for advanced configuration of the inverter using the “Aurora Manager LITE” advanced configuration software, the user must: - Go online and access https://registration.abbsolarinverters.com - Set the desired language and click on the specific icon to start registration - Insert the personal data requested and end the registration stage - An email will be sent to the email address used with a link to complete...

  • Page 129: Replacing Dc String Fuses (-Sx / -Sy Versions)

    8 - Maintenance eplacing DC string fuses (-SX / -SY versions) The string protection fuses in the inverter -SX / -SY versions may need to be replaced in the following circumstances: 1. Adjustment of the fuse value on the basis of the type of PV panels used 2.

  • Page 130: Replacement Of The Buffer Battery

    8 - Maintenance eplacement of the buffer battery Replacing the buffer battery a20 is carried out on the DC wiring box and may be necessary in the following circumstances: 1. LED error signal 2. Reset of the date and time settings The battery is of the CR2032 type and is installed on the communication and control board .

  • Page 131: 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 sufficient for the dimensions of the photovoltaic generator.

  • Page 132: 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 133: 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 ground , the two poles of the PV generator must be short-circuited (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 134: Storage And Dismantling

    ABB is not responsible for any loss of the equipment, or part of it, which does not take place on the basis of the regulations and laws in force in the country of installation.

  • Page 135: Further Information

    For more information on ABB solar products and services, visit www.abb.com/solarinverters - 135 -...

  • Page 136: Contact Us

    www.abb.com/solarinverters...

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