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CENTRAL INVERTER

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Summary of Contents for Riello SIRIO HV MT K64

  • Page 1 ÷ ÷ CENTRAL INVERTER...
  • Page 2 RPS SpA via Somalia, 20 20032 Cormano (MI) www.riello-solartech.it No reproduction of any part of this manual, even partial, is permitted without the manufacturer’s authorization. The manufacturer reserves the right to modify the product described herein, in order to improve it, at any time and without notice.
  • Page 3 Symbols used in the manual In this manual, some operations are highlighted by graphic symbols to alert the reader to the dangerous nature of the operations: This symbol indicates the possibility of serious injury to the person DANGER and / or substantial damage to the unit if the indicated instructions are not followed This symbol indicates an important piece of information that must WARNING...
  • Page 4 Definition of “operator” and “specialised technician” The professional figure responsible for accessing the equipment for ordinary maintenance purposes is defined by the term operator. This definition covers personnel that know the operating and maintenance procedures for the equipment, and that have been: 1.
  • Page 5 Safety Precautions CAUTION: Dangerous voltage can also be present inside the equipment even with the input, bypass, output and battery switches open. Removing the UPS enclosure by unauthorised personnel is a source of danger and may cause serious injuries to the operator. Read the “Safety and Compliance Manual”.
  • Page 6 Thank you for choosing our product. RIELLO Solar Tech. is highly specialized in the development and production of equipment for static energy conversion. The inverters of the three-phase SIRIO series are high quality products, carefully designed and manufactured to ensure optimum performance.
  • Page 7 • In the event of faults or malfunctions, contact your local distributor or RIELLO Solar Tech. All repair operations must be carried out by authorized technicians. •...
  • Page 8: Table Of Contents

    Sommario INTRODUCTION ............................. 9 STORAGE ............................10 INSTALLATION ENVIRONMENT ......................10 PRELIMINARY OPERATIONS ......................... 10 ..........................10 HECKING THE PACKAGING POSITIONING ............................11 ELECTRICAL SYSTEM SETTINGS ......................12 ............................12 YSTEM PROTECTION ....................12 HOTOVOLTAIC FIELD NETWORK CONNECTIONS ............14 ONNECTORS FOR REMOTE COMMANDS SIGNALLING AND COMMUNICATIONS / USB .............................
  • Page 9: Introduction

    INTRODUCTION This document describes the features of the Three-phase Solar Converters of the SIRIO series without isolation transformer dedicated to medium voltage connection. The SIRIO inverter is used to transfer the energy produced by a photovoltaic generator to the three-phase power distribution system.
  • Page 10: Storage

    STORAGE If the inverter is not installed immediately, it should be stored with its original packaging and protected from humidity and the elements. The storage premises should comply with the following characteristics: Temperature: -25°C ÷ + 60°C (-13°F ÷ 140°F) Relative humidity 5 - 95% Recommended storage temperature is between +5°C and +40°C.
  • Page 11: Positioning

    Insert the forks of the fork-lift truck in the lower part of the device, from the front or back, and ensure that they stick out about 30 cm on the other side. If a trans pallet is used, raise the device only as much as is strictly necessary.
  • Page 12: Electrical System Settings

    Refer to the installation drawings for the mechanical dimensions of the inverter. The drawings identify: • the position of the holes in the base for the possible fixing of the equipment to the floor; • the view of the support on the floor for the sizing of a possible structure to raise the cabinet;...
  • Page 13 THE INVERTER MUST NOT OPERATE WITHOUT AN EARTH CONNECTION. Before making the connection, open all the switches on the device and ensure that the inverter and the lines to be connected are completely isolated from the power sources (photovoltaic field and AC power line).
  • Page 14: Connectors For Remote Commands, Signalling And Communications

    Connectors for remote commands, signalling and communications Open the front door of the inverter to access the interface cards: Communications card (RS232 + EPO + REMOTE CONTACTS) RS232-1 (D) RS232-2 (E) EPO (B) REMOTE (C) B - EPO connector (emergency power off command) If jumper B on the connector is opened, the inverter will shut down and disconnect from the distribution grid.
  • Page 15 - Normal operation: the inverter is connected to and supplies energy to the network; it is normal for this signal not to be displayed, even when there are no faults or blocks, during poor irradiation conditions (night-time) or if the AC network is not adequate. - Inverter blocked by command or contact: the inverter has been blocked by a command or by the triggering of a contact;...
  • Page 16 E - DB9 male RS232-2 Use a standard cable for connection with a modem. Modem male female female male maschio femmina femmina maschio RS232-2 Use a null-modem cable for connection with a Computer computer (see figure). male female female male maschio femmina femmina...
  • Page 17: Ethernet / Usb

    Ethernet / USB A USB port and an Ethernet port are available on the Touch Screen for downloading historical data and monitoring of the inverter. Refer to the specific documentation for details on possible connections. Check connections Once the EARTH, INPUT and OUTPUT cables have been connected and before replacing the terminal board cover, check that: all the input/output terminals are tightly closed;...
  • Page 18: Start-Up Procedure

    "earth" to move to the next screen. If the selection made is correct press the button with the checkmark to confirm the selection. ATTENTION: the only way to change the selection made is to contact the RIELLO Solar Tech. technical assistance office.
  • Page 19: Functional Check

    To restore normal inverter operation, perform the same operations carried out in the chapter start-up procedure PERSONALIZATIONS Refer to the documentation on the website www.riello-solartech.it the customizations that can be made from the control panel. 0MNPV364K55ENUG Rev.00 pg. 19 / 30...
  • Page 20: Operation

    OPERATION The operation of the inverter is fully automatic and does not need any user intervention. Once it has been connected to the photovoltaic generator and the three-phase distribution grid and has been enabled, the inverter will appropriately manage the start-up, shutdown and any other aspect of the equipment. Once it has been enabled (which is saved even if there is no power supply), the inverter checks the parameters of the AC network (voltage and frequency) and of the photovoltaic modules (no-load voltage);...
  • Page 21: Maintenance

    MAINTENANCE SIRIO inverters are designed and produced to last a long time even in the most severe service conditions. It should be remembered however that this is electrical power equipment, which requires periodic monitoring. Moreover, some components have a limited lifespan and as such must be periodically checked and replaced should conditions so dictate: in particular the fans and in some cases the electrolytic condensers.
  • Page 22: General Characteristics

    GENERAL CHARACTERISTICS SIRIO HV MT Model K100 Input Max PV power Pmax 80 Kwp 100Kwp 125 Kwp Minimum recommended PV power Pmin 50 Kwp 64Kwp 80 Kwp Recommended Vo@STC voltage 710-760 V DC voltage range, MPPT 450-760 V Max DC voltage Vcc,max 880 V Start-up voltage...
  • Page 23 SIRIO HV MT Model K200 K250 K330 K500 Input Max PV power Pmax 230 Kwp 290Kwp 380KWp 570KWp Minimum recommended PV power Pmin 160 Kwp 200Kwp 260KWp 400KWp Recommended Vo@STC voltage 710-760 V DC voltage range, MPPT 450-760 V Max DC voltage Vcc,max 880 V 1000 V...
  • Page 24 SIRIO HHV MT Model K330 K500 Input Max PV power Pmax 380KWp 570KWp Minimum recommended PV power Pmin 260KWp 400KWp Recommended Vo@STC voltage 780-880 V DC voltage range, MPPT 530-820 V Max DC voltage Vcc,max 1000 V Start-up voltage Vstart-up 600 V Max DC current Icc,max...
  • Page 25 SIRIO HHV MT Model K800 Input Max PV power Pmax 880KWp Minimum recommended PV power Pmin 500KWp Recommended Vo@STC voltage 780-880 V DC voltage range, MPPT 530-820 V Max DC voltage Vcc,max 1000 V Start-up voltage Vstart-up 600 V Max DC current Icc,max 1600A Voltage ripple on modules...
  • Page 26: Inverter User Panel Functions

    INVERTER USER PANEL FUNCTIONS. General description. The LCD Touch Screen control panel positioned on the front of the equipment can be used to monitor and control all parameters concerning the inverter, the distribution network and the photovoltaic modules. The following are the possible operating statuses: NORMAL OPERATION: This is the main screen and it shows the progress of the power generated and the energy produced during the current day.
  • Page 27: Alarm Messages

    Alarm messages Below is a list of the alarm messages that are shown on the first line of the display panel. The inverter is in a paused condition. If the condition that caused the pause is no longer active, a counter PAUSE, WAIT will be displayed to the right of this message indicating how many seconds are left before the...
  • Page 28 Contact the technical support service if this message INTERNAL FAULT: number is displayed. Refer to the technical support manual to decode the fault number. Alarm that occurs when one of the internal temperatures on the system card, the inverter power modules or the output transformer, has exceeded the maximum value allowed.
  • Page 29: Control Panel

    CONTROL PANEL For detailed operation of the control panel (display) refer to the dedicated manual. 0MNPV364K55ENUG Rev.00 pg. 29 / 30...
  • Page 30 RPS SpA via Somalia, 20 20032 Cormano (MI) www.riello-solartech.it...

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