Fimer PVS-20-TL-SXD Product Manual
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Fimer PVS-20-TL-SXD Product Manual

Solar inverter
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Solar Inverter
PVS-20/30/33-TL
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Summary of Contents for Fimer PVS-20-TL-SXD

  • Page 1 Solar Inverter PVS-20/30/33-TL Product Manual...
  • Page 2 Fimer and its affiliates are not liable for damages and/or losses related to such security breaches, any unauthorized access, interference, intrusion, leakage and/or theft of data or information.

  • Page 3: Table Of Contents

    Table of Content 1. Safety and accident prevention 1.1 Safety information and instructions 1.2 Symbols and signs 1.3 Installation and maintenance safety 1.3.1 General safety information 1.3.2 Environmental conditions and risks 1.3.3 Electrical and thermal safety 1.4 Residual risks 2. Introduction and general information 2.1 Warranty and supply conditions 2.1.1 Not included in the supply conditions 2.2 Scope and target audience...
  • Page 4 3.6 Efficiency curves 3.7 Power derating 3.7.1 Power derating due to environmental conditions 3.7.2 Power derating due to the input voltage 3.7.3 Power derating due to altitude (PVS-33-TL) 3.7.4 P-Q Capability 3.8 Characteristics of a photovoltaic generator 3.9 Description of the equipment 3.9.1 Operating diagram (example) 3.9.2 Mutual connection of multiple inverters 3.9.3 Notes on the system sizing...
  • Page 5 6.1 General conditions 6.2 Description of LED panel 6.3 Description of display 6.3.1 Parameters displayed 6.4 Smart button 6.5 User interface 6.5.1 FIMER Installer for Solar Inverters 6.5.2 Integrated Web User Interface 6.5.3 Aurora Vision ® 6.6 Measurement tolerance 7. Operation 7.1 General conditions...
  • Page 6 8.2 Inverter total de-energization 8.2.1 Operator and maintenance personnel skills/prerequisites 8.2.2 Clothing and protection of personnel 8.2.3 Safety equipment and tools 8.2.4 Inverter total de-energization procedure 8.3 Routine maintenance 8.3.1 Recommended replacement intervals of components 8.4 Troubleshooting 8.4.1 Inverter troubleshooting 8.4.2 Web User Interface and Wi-Fi communication troubleshooting 8.5 Replacing of fan sections 8.5.1 Replacing of the sides fan section...

  • Page 7: Safety And Accident Prevention

    The operators must read and comply with the technical information and instruction provided in the manual and in any additional attached documentation. NOTE – Fimer accepts no liability for failure to comply with the instructions for a correct installation and cannot be held responsible for any other upstream or downstream equipments. READ THE MANUAL –...

  • Page 8: Installation And Maintenance Safety

    Do not perform insulation or voltage withstand tests on the inverter with exception for those indicated in this document. WARNING – Fimer inverters must be earthed via the connection points marked 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 9: Residual Risks

    1.4 Residual risks ATTENTION – 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: Risk analysis and description Suggested remedy Noise pollution due to installation in unsuitable environments or where individuals routinely work and/or animals dwell most of the Reassess the environment or the place of installation.

  • Page 10: Introduction And General Information

    • use or installation by unqualified persons. Fimer is not responsible for disposal 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 11: Application Area, General Conditions

    2.3 Application area, general conditions Fimer shall not be liable for any damages whatsoever that may result from incorrect or careless operations. FORBIDDEN – Please, do not use this equipment for any application not mentioned in the field of use.

  • Page 12: Characteristics

    Fimer S.p.A. Via Tortona, 25 – I 20144 Milano (MI) SSSSSS = Progressive number - Inverter access point SSID: FIMER-YYWWSSSSSS - “Host Name”: http://FIMER-YYWWSSSSSS.local - It is required to register the inverter in Aurora Vision. Production date:WWYY where: WW (week) YY (year)

  • Page 13: Communication Identification Label

    PK: 0000-0000-0000-0000 FIMER Installer for Solar Inverters. QR Code: To be used to commission inverter using FIMER Installer for Solar Inverters for claiming process. 3.3 Models and range of equipment NOTE –...

  • Page 14: Component Reference Numbers

    3.4 Component reference numbers Inverter external view Inverter Heatsink Synoptic Protective earth (PE) external connection point Mounting bracket Fan tray DC disconnect switch Signals connection box AC connection box USB connector for accessories board Ethernet 1/2 connectors Digital input connector Quick fit input connectors Wi-Fi antenna connector Smart button...

  • Page 15: Inverter External View

    3.4.1 Inverter external view DIGITAL ETHERNET 1/2 INPUT DIGITAL ETHERNET 1/2 INPUT...

  • Page 18: Technical Data

    3.5 Technical data 3.5.1 Technical data table PVS-20-TL PVS-30-TL PVS-33-TL Input side Absolute maximum DC input voltage (Vmax,abs) 1100 V Start-up DC input voltage (Vstart) 250...500V (default 430V) Operating DC input voltage range (Vdcmin...Vdcmax) 200…1000 V Rated DC input voltage (Vdcr) 620V Rated DC input power (Pdcr) 20500 W...
  • Page 19 4. Available only with a dedicated version called “SI”, with 33kW of power. 5. Hereby, FIMER S.p.A. declares that the radio equipments (radio module combined with the inverter), to which this user manual refers, are in compliance with the Directive 2014/53/EU. The full text of the EU Declaration of Conformity is available at the following internet address: www.fimer.com...

  • Page 20: Tightening Torques

    3.5.2 Tightening torques Component Digital input cable gland (20) - M20 cable gland 7 Nm Ethernet 1/2 cable gland (21) - M25 cable gland 7.5 Nm EXT cable gland (22)- M25 cable gland 7.5 Nm AC cable gland (23)- M40 cable gland 8 Nm Signals connection box screws 3 Nm...

  • Page 21: Overall Dimensions Of The Inverter

    3.5.5 Overall dimensions of the inverter The overall dimensions, including the mounting bracket (05), are expressed in millimeters / inches. 591.8 / 23.3 227.5 / 8.95 3.5.6 Overall dimensions of the mounting bracket The dimensions of the wall mounting bracket (05) are expressed in millimeters and inches. 487/19.17 474.5/18.68 457.5/18.01...

  • Page 22: Efficiency Curves

    3.6 Efficiency curves Graphs of the efficiency curves of all inverter models described in this manual are shown below. NOTE – The efficiency curves are linked to technical parameters that are continually being developed and improved and should therefore be considered approximate. PVS-20-TL Rated Output Power (%) 480 Vdc...

  • Page 23: Power Derating

    3.7 Power derating In order to allow inverter operation in safe thermal and electrical conditions, the unit automatically reduces the value of the power fed into the grid. Power derating may occur due to: • Adverse environmental conditions (thermal derating) •...

  • Page 24: Power Derating Due To Altitude (Pvs-33-Tl)

    3.7.3 Power derating due to altitude (PVS-33-TL) The power reduction due to altitude can occour only on the PVS-33-TL model with temperature above 45°C. 2000 2200 2400 2600 2800 3000 3200 3400 3600 3800 4000 6561 7217 7874 8530 9186 9842 10498 11154...

  • Page 25: Characteristics Of A Photovoltaic Generator

    3.8 Characteristics 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 of: • Strings: number (X) of PV modules connected in series •...

  • Page 26: Description Of The Equipment

    “AC” alternate current. This conversion, known as inversion from DC to AC, is done in an efficient way by the Fimer inverters, without using any rotary elements, rather only via static electronic systems.

  • Page 27: Functionality And Components Description

    ® Integrated logging capability allows remote monitoring of the plant without the needs of any additional external loggers. Aurora Vision is a cloud based platform enabling remote monitoring and asset management of FIMER devices in range of solar power application.

  • Page 28: Remote On/Off Or Drm0 Functionality (As/Nzs 4777.2 Standard)

    One of these requirements is demand response mode for zero export (DRM 0), which reduces export to grid to zero upon command from the utility. This is done by connecting an external Demand Response Enabling Device (Fimer DRM0 Interface) to the inverter digital input. NOTE –...

  • Page 29: Topographic Diagram Of The Equipment

    3.12 Topographic diagram of the equipment The diagram summarises the internal structure of the inverter. PVS-20/30/33-TL...

  • Page 30: Safety Devices

    3.13 Safety devices 3.13.1 Anti-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 31: Lifting And Transport

    When you open an equipment package, check that the equipment is undamaged and make sure all the components are present. NOTE – If any defects or damage are found, stop unpacking and consult the carrier, and also promptly inform Fimer customer support.

  • Page 32: Lifting

    Risk of injury due to the heavy weight of the equipment! Fimer usually stores and protects individual components by suitable means to make their transport and subsequent handling easier. Nonetheless, as a rule, it is necessary to turn to the experience of specialised staff to take charge of loading and unloading components.

  • Page 33: List Of Supplied Components

    4.4 List of supplied components The table below shown the available component in the inverter package (common for all models): Component Quantity Vertical or horizontal mounting bracket AC connector counterpart Reducing seals for reducing the clamping ranges of the AC cable gland (M40) (23). Eyelet cable lug for Protective earth (PE) internal connection point (24) M6 screw + M6 serrated lock washers to clamp the earth cable on the Protective 1 + 2...

  • Page 34: Installation

    5. Installation 5.1 Installation safety instruction WARNING – The inverter front cover can be removed from authorized service personnel only (the users are not authorized to remove inverter front cover). WARNING – When the photovoltaic panels are exposed to sunlight they provide continuous DC voltage to the inverter. Before installation may begin, photovoltaic panels must be shaded or isolated.

  • Page 35: Distances

    • Provide a sufficient working space in front of the inverter that allows to removing the front cover (FIMER service only) and to NOTE – In order to replace the fan tray (06) without allows wiring connections.

  • Page 36: Wi-Fi Signal Environmental Checks

    • The vertical installation is also permitted on a structure which Material Relative signal reduction must be composed of a support for the attachment of the bracket Open field 0% (strength of approximately 40 metres) and one for the support of the rear lower part of the inverter. Wood / Glass From 0 to 10% Stone / Plywood...

  • Page 37: Mounting Instructions

    ATTENTION – Staff authorized to carry out the installation must be specialized and experienced in PV plant installation and specifically PV inverters installation. FIMER can provide training on the product to provide suitable knowledge for the installation. ATTENTION –...
  • Page 38 • Lift the inverter up to the bracket (05) (using the handles (25) or M8 • A padlock can be installed to lock the inverter to the bracket so eyebolts) and insert the heads of the two rear anchor points (26) that it cannot be disassembled by outsiders.
  • Page 39 • Remove the 2 protective adhesive films on the bottom side of the inverter. ATTENTION – The protective adhesive films, positioned on the connection area, DO NOT guarantee the IP degree of the inverter. Do not perform incomplete installations. Install the Connection Box AC and signals also if the electrical connection is not made immediately.

  • Page 40: Grid Output Connection (Ac Side)

    WARNING – To avoid risks of electrical shock, all wiring FIMER inverters must be earthed via the connection points operations must be carried out with the disconnect switch downstream of the inverter (grid side) opened and applying...

  • Page 41: Differential Protection Downstream Of The Inverter

    25mm information above with regard to the differential protection can be used the Protective Earth (PE) integrated in Fimer inverters, it is not necessary to install a external connection point (24) type B ground fault switch.

  • Page 42: Ac Output Cables Connection

    5.4.5 AC output cables connection ATTENTION – The installation must be performed by qualified installers and/or licensed electricians in accordance with the existing regulations in the country of installation and in accordance of all safety rules for performing electrical works. The customer has civil liability for the qualification and mental or physical state of the personnel who interact with the equipment.
  • Page 43 5.4.5.1 Connection to the AC connector with PE on the Protective earth (PE) internal connection point (24) 13mm/0.51” N,L1,L2,L3 20mm/0.79” • Strip the cable. 110mm/4.33” • Connect L1(R), L2(S), L3(T) and N (if provided) on the AC N,L1,L2,L3 110mm/4.33” connector respecting the connections as indicated on the connector (see paragraph “3.5.2 Tightening torques”).
  • Page 44 5.4.5.2 Connection to the AC connector with PE on the Protective earth (PE) external connection point (04) 13mm/0.51” N,L1,L2,L3 20mm/0.79” 110mm/4.33” • Strip the cable. N,L1,L2,L3 110mm/4.33” • Connect L1(R), L2(S), L3(T) and N (if provided) on the AC connector respecting the connections as indicated on the connector (see paragraph “3.5.2 Tightening torques”).
  • Page 45 5.4.5.3 Connection to the AC connector with 2xPE on the Protective earth (PE) internal connection point (24) and on Protective earth (PE) external connection point (04) 13mm/0.51” N,L1,L2,L3 20mm/0.79” • Strip the cable. 110mm/4.33” • Connect L1(R), L2(S), L3(T) and N (if provided) on the AC N,L1,L2,L3 110mm/4.33”...

  • Page 46: Input Connection (Dc)

    5.5 Input connection (DC) WARNING – Check absence of any leakage to ground in the PV generator. WARNING – The input strings connected to an input channell must have the same installation conditions (number of panel sets, panel type, orientation and tilt). WARNING –...
  • Page 47 A configuration (*): depends on program that can help to correctly size the photovoltaic connector models system is available on the Fimer website (http://stringsizer. fimer.com). • Insert the crimped terminal contact into the insulator body of the connector, until you hear the click indicating that the terminal is engaged inside the connector.

  • Page 48: Connection Of The Communication And Control Signals

    5.6 Connection of the communication and control signals The communication and control signals cables must be connected to the dedicated connectors placed on the bottom side of the inverter: - Digital input connector (12). - Ethernet 1/2 connectors (11). - USB connector for accessories board (10). Before being connected, the cables must be passed through the cable glands of the signals connection box (08): - Digital Input cable gland (20).

  • Page 49: Ethernet Connection

    2. In daisy chain configurations, single point of failure is avoided thanks to the passive LAN relays built into each inverter. The Ethernet connection allows a direct data transfer to the Fimer The maximum distance of 50 meters between two successive server for monitoring purpose.

  • Page 50: Digital Input Connection

    FIMER website for further information how to get an 5.6.2 Digital input connection Aurora Vision account for remotely monitoring and managing The Digital Input connector (12) can be used for the connection of the installed solar assets. Remote ON/OFF or DRM0 signals.
  • Page 51 INTERFACE which allows the grid connection to be remotely controlled by the electricity grid operator. NOTE – AS4777: If DRM0 support is specified, the inverter may only be used in conjunction with a the FIMER DRM0- INTERFACE. NOTE – Visit www.fimer.com...

  • Page 52: Accessory Board (Ext) Connection

    “3.5.4 Connectors cross section range”). The USB connector (10) can be used for the connection of an accessory board. NOTE – Visit www.fimer.com for availability for availability of accessory boards. NOTE – The enabling or setting functionality of the accessory board connected must be done via Web User Interface.

  • Page 53: Instruments

    The first rule to prevent damage to the equipment and to the operator is to have a thorough knowledge of the instruments. We, therefore, advise that you carefully read this manual. If you are not sure about any information in this manual, please ask Fimer Service for more detailed information.

  • Page 54: Description Of Display

    6.3 Description of display 6.4 Smart button The display (27) is located on the front cover of the inverter and it The smart push button is paced on the bottom side of the inverter. allows to view the main parameters of the inverter. The button switches the visualization to the next screen parameters.

  • Page 55: User Interface

    Aurora Vision is a cloud based platform enabling remote monitoring and asset management of FIMER devices in range of solar power application. Aurora Vision consist of two different products, designed to meet...

  • Page 56: Operation

    Commissioning can be carried out in two different ways: • Via FIMER “Installer for Solar Inverters” APP “Installer for Solar Inverters” is the new advanced FIMER mobile APP that allows to simplify commissioning, setting parameters and to make troubleshooting of FIMER string multi-inverters in large scale solar plants.

  • Page 57: Preliminary Commissioning Operation Using "Installer For Solar Inverters" Mobile App

    • Scan the QR code on the “Communication identification label” Point created by the inverter system. and connect to inverter network. The SSID is FIMER-YYWWSSSSSS (Z=10 digit Inverter SN) WLAN MAC: XX:XX:XX:XX:XX:XX • When required enter the PRODUCT KEY (printed on the “Communication Identification label”) as password.

  • Page 58: Commissionig Wizard

    1. Wi-Fi Access Point. Connection between inverter and a mobile device (like Smartphone, Tablet, Notebook). 2. Wi-Fi Station. Connection between inverter and switch/router. Direct Access SSID: FIMER-WWYYSSSSSS (WWYYSSSSSS= Inverter SN) Aurora Vision® • Fill the field SSID, Password and IP Settings and click on “connect to (SSID)”...
  • Page 59 7.2.3.2 STEP 2 - Date, Time and Time zone. • Click on “Next” button to complete the configuration wizard. ATTENTION – At the end of the configuration wizard the • Set the Date, Time and Time zone inverter will reboot to be configured. The inverter will automatically fill these fields when available;...

  • Page 60: Leds Behaviour

    ALARM Indicates that the inverter has detected an anomaly. This type of problem is highlighted in the Web User Interface and FIMER Installer for Solar Inverters APP. The “GFI” (ground fault) 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 61 The buffer battery is low and the inverter does not maintain the time setting Pre-commissioning phase (first start-up of inverter) The commissioning of the inverter must be completed through the Installation wizard steps (Web User Interface) or using the FIMER Installer for Solar Inverters mobile APP Initial configuration failure POWER:...

  • Page 62: Inverter Web User Interface

    NOTE – In case of need, product key can be recovered by Aurora Vision Cloud or by calling FIMER technical support. • Open an internet browser (reccomended browser: Chrome versions from v.55, Firefox versions from v.50) and enter the pre- set IP address 192.168.117.1 to access the login page.

  • Page 63: Web User Interface Home Page

    7.4.4 Web User Interface Home page A. Menus sidebar B. Logout button C. Switch theme button (dark/light) D. Summary information E. Info section (Identification data of the inverter) F. Language selector 7.4.5 Web User Interface main menus HOME: Visualization of information related of inverter status, production and inverter parameters. SETTINGS: Section dedicated to inverter parameters configurations.

  • Page 64: Web User Interface Structure

    7.4.6 Web User Interface structure The structure of the menus changes according to the type of access. The table shows the structure of the Web UI and the permissions (U = User, A = Admin, AP = Admin Plus). Reading Writing Menu Menu...
  • Page 65 Reading Writing Menu Menu Menu Main menu Parameter Level 1 Level 2 Level 3 Channel X Vstart • • • • UV ac power supply timeout • • • • Inverter Settings parameters settings Multiple scan en/dis • • • •...

  • Page 66: Web User Interface Function Detail

    YY = Year of manufacture used for registration. WW = Week of manufacture SSSSSS = Progressive number Stage 2 - Registration on https://registration.solar.fimer.com • Open registration site https://registration.solar.fimer.com • Set the desired language • Go to Sign Up or Log In and insert the personal data requested.
  • Page 67 (< 30mA). NOTE – The latest firmware version is available from the • Continuous measurement of positive and negative terminal download area of the website www.fimer.com or from https:// arrays with respect to ground. registration.solar.fimer.com • Run-time monitoring of all relevant parameters and PID recovery function operating status, including dedicated alarms.

  • Page 68: Maintenance

    8. Maintenance 8.1 General conditions Routine and periodic maintenance operations must only be only carried out by specialized staff with knowledge of how to perform these tasks. WARNING – Some inverter parts may be subject to hazardous voltages for the operator. Before performing any work on the “Inverter total de-energization”...

  • Page 69: Inverter Total De-Energization Procedure

    8.2.4 Inverter total de-energization procedure 8.2.4.1 PRELIMINARY CHECKS Weather conditions: It is of paramount importance to evaluate the weather conditions in the risk assessment prior any intervention on the equipment. This procedure can be applied only in case of dry environment. Don’t proceed in case of rain (even light) or high humidity.
  • Page 70 8.2.4.4 Operations on External AC switches The diagram below represents a possible arrangement of the PV plant. Depending on the design choices made by the developer of the plant some of the devices could not be present. Identify the external AC switch(es) in the plant with the support of the plant manager. INVERTER UNIT (Unit under service) LV/MV...
  • Page 71 8.2.4.6 Operations on Internal DC disconnect switches (15) • Open the internal DC switches (07). INVERTER UNIT (Unit under service) Internal DC LV/MV MV Switch LV Distriubution Switches Internal AC Transformer Panel OPEN Switch LOTO External DC External LV External Main LV PV Arrays Switch AC Switch...
  • Page 72 8.2.4.9 Check list to be filled prior the access to the inverter The purpose of checklist is to verify that all the operations mentioned in the procedure have been carried out. The checklist below must be attached to the intervention report. Check STATUS (√...

  • Page 73: Routine Maintenance

    For a complete maintenance procedure ask for “Preventive Maintenance -Life Cycle” to Fimer costumer service. In this case maintenance operations shall be performed only by Fimer personnel (or qualified personnel under a servicing contract). The maintenance schedule may vary depending on the environmental conditions of the installation.

  • Page 74: Troubleshooting

    8.4 Troubleshooting ATTENTION – Operations on the inverter to identify and address any faults may only be performed by the installer or by qualified personnel. 8.4.1 Inverter troubleshooting The events that could occur are classified by severity as follows: • Alarm Alarm or “supervised alarm”...
  • Page 75 Problem Possible causes Solution The Wi-Fi board does not The Wi-Fi board of the inverter Request a service intervention to check that the inverter communicate correctly with could be damaged. Wi-Fi board is working correctly. the inverter inside of which it is installed (inconsistency in the detected data read by the board), or when working in “Access Point...

  • Page 76: Replacing Of Fan Sections

    8.5 Replacing of fan sections WARNING – The following operation must be carried out wearing the appropriate insulating composite gloves class 0 EN60903 (1000Vac-1500Vdc) resistant to electric arc class 2 (7kA) EN61482-1-2 in combination with protective overglove in leather EN420 –...

  • Page 77: Verification Of Ground Leakage

    8.6 Verification of ground leakage 8.6.2 Behaviour of a system with leakage In the presence of anomalies or report of ground fault (where provided), there may be a ground leakage from the PV generator 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 (DC side).

  • Page 78: Measuring The Isolation Resistance Of The Pv Generator

    8.7 Measuring the isolation resistance of the PV generator WARNING – The operator must always use the personal protective equipment (PPE) required by the laws of the country of destination and whatever is provided by their employer. To measure the isolation resistance of the PV generator compared to ground , the two poles of the PV generator must be short- circuited (using a suitable sized switch).

  • Page 79: Storage And Dismantling

    8.8.2 Dismantling, decommissioning and disposal FIMER is not responsible for disposal 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 80: Attachments

    9.1.2 Network Hosts The inverter will connect to the following hosts. Some servers owned by Fimer, and others are customer or ISP servers. Servers listed as owned by “Customer IT/ISP” must be configured in the inverter using either DHCP or as static network information.
  • Page 81 With regard to purchase orders, the therein. Any reproduction, disclosure to third representative or visit: agreed particulars shall prevail. FIMER does parties or utilization of its contents – in whole not accept any responsibility whatsoever for or in parts – is forbidden without prior written fimer.com...

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