eleXsys EEdS 3042 User Manual And Installation Manual

30 kva three-phase eeds
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eleXsys Energy User Manual
and Installation Guide
30 kVA Three-Phase EEdS
V.3.6.3 April 2020

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Summary of Contents for eleXsys EEdS 3042

  • Page 1 Energy User Manual and Installation Guide 30 kVA Three-Phase EEdS V.3.6.3 April 2020...
  • Page 2: Table Of Contents

    1.4.1. Communication Interfaces ........................12 1.4.2. Communication protocols ........................12 1.4.3. Data logging ............................12 1.5. EEdS30 Specification ............................. 13 1.6. Appearance ..............................15 Installation Guide ..............................16 Commercial-In-Confidence Page 1 of 58 © eleXsys R&D Pty Ltd Apr 2020...
  • Page 3 Commissioning and maintenance ......................... 35 2.8. Start Procedure ............................. 35 2.9. Shutdown Procedure ............................ 36 2.10. Emergency Shutdown Procedure ......................36 2.11. Maintenance .............................. 37 2.12. EEdS Configuration ............................ 37 Commercial-In-Confidence Page 2 of 58 © eleXsys R&D Pty Ltd Apr 2020...
  • Page 4 Case I - Battery Charging ............................56 Case II - Fixed Power Factor Mode ........................57 Case III - Over-Voltage Protection ........................57 Case IV - Under-Frequency Protection ........................ 58 Commercial-In-Confidence Page 3 of 58 © eleXsys R&D Pty Ltd Apr 2020...
  • Page 5 Figure 4: Electrical connection diagram between the battery and main AC grid ............22 Figure 5: Installation procedures ..........................24 Figure 6: eleXsys rack mounting bolts ......................... 25 Figure 7: Illustration of mounting clearance (in mm) and ventilation requirement (arrows indicate air-flow direction) .....................................
  • Page 6 List of Tables Table 1: EEdS30 Technical Specifications ........................14 Table 2: Minimum recommended specifications to install an eleXsys EEds 30 ............22 Table 3: Environmental parameters ..........................25 Table 4: EEdS installation specification ........................27 Table 5: Nuts, bolts and tightening torque ........................27 Table 6: List of connection ports ..........................
  • Page 7: Symbols

    Battery NOTE: Refer to manual as improper usage may damage the equipment The affixed label directs that this electrical/electronic device must not be discarded in domestic household waste. Commercial-In-Confidence Page 6 of 58 © eleXsys R&D Pty Ltd Apr 2020...
  • Page 8: Product Information

    1. Product Information 1.1. Scope This document has been compiled to assist with the installation and operation of the eleXsys Energy dSTATCOM (EEdS) Model EEdS30. The EEdS can be used for many applications such as: 1. An electronic inductor/capacitor for VAR management;...
  • Page 9: Model

    1.1.1. Tag Information A device information tag/nameplate is attached to the eleXsys, as seen in Figure 1, with all relevant information about the device included. The information is model specific this tag will include the model of the device as well as a serial number, identifiable by eleXsys Energy, and a date of manufacture.
  • Page 10: Features

    The DC voltage range of the EEdS is 600 - 1000VDC. For three-phase operation the DC voltage range is typically 680- 980VDC depending on the AC output voltage required. 1.3.3. Frequency Frequency can be configured for either 50Hz or 60Hz. Commercial-In-Confidence Page 9 of 58 © eleXsys R&D Pty Ltd Apr 2020...
  • Page 11: Four Quadrant Operation

    The EEdS can be used as a continuously dynamic power factor correction device to maintain unity power factor for an installation. The generation of VARs for power factor correction is continuous not stepped as in standard power factor correct products that use capacitors. Commercial-In-Confidence Page 10 of 58 © eleXsys R&D Pty Ltd Apr 2020...
  • Page 12: Power Flow Regulation

    EleXsys may be utilised as a line interactive uninterruptable power supply (UPS). For example, if the main grid supply is lost, the eleXsys EEdS with a battery bank will maintain supply to the connected load by changing its operation from current mode to voltage mode within one 50 Hz cycle, and provide kW and kVARs to all loads.
  • Page 13: Communication And Data Logging

    The EEdS has non-volatile memory to store logged data and parameters for seven days internally. When used with the EEMS, any logged data is transferred each 30 minutes to a local SQL database and master database on a remote central server. Commercial-In-Confidence Page 12 of 58 © eleXsys R&D Pty Ltd Apr 2020...
  • Page 14: Eeds30 Specification

    Product does not use Electrolytic capacitors at any level - neither Aluminium nor Tantalum All capacitors are either polypropylene or ceramic. The Capacitors used on the dc bus have a design life of 30 + years Commercial-In-Confidence Page 13 of 58 © eleXsys R&D Pty Ltd Apr 2020...
  • Page 15: Table 1: Eeds30 Technical Specifications

    Modbus TCP/IP, TCP/IP, DN3P Communication socket RJ45, RS232 WARNING! The EEdS30 comes from the factory with the country code pre-set. To update the country code please contact the manufacturer. Commercial-In-Confidence Page 14 of 58 © eleXsys R&D Pty Ltd Apr 2020...
  • Page 16: Appearance

    1.6. Appearance The eleXsys is a rack mounted inverter with the grid, battery, and communication connections mounted on the front panel for easy installation. The device has two handles at the front for easy installation and removal, see Figure 2.
  • Page 17: Installation Guide

     AS 62040.1:2019 Uninterruptible power system (UPS) – Part 1: Safety requirements (IEC 62040-1:2017 (ED2.0), MOD)  AS 60950.1:2015 Information technology equipment - Safety Part 1: General requirements (IEC 60950-1, Ed. 2.2 (2013), MOD) Commercial-In-Confidence Page 16 of 58 © eleXsys R&D Pty Ltd Apr 2020...
  • Page 18: Pre-Cautions

    2.2.2. Risks and Safety  Use of accessories not recommended or sold by eleXsys Energy Pty Ltd may result in a risk of fire, electric shock or injury to person;  The EEdS is designed to be connected permanently to your AC or DC electrical systems. All wiring should be installed by a licenced electrician or qualified technician.
  • Page 19: Working With Batteries

     Any other clearly identified operational apparatus such as low voltage service fuses, temporary mid span high voltage live line links and live line clamps. Commercial-In-Confidence Page 18 of 58 © eleXsys R&D Pty Ltd Apr 2020...
  • Page 20 “Danger - do not operate” tags must also be fitted to unserviceable equipment to warn against inadvertent energisation. Persons shall not remove or alter in any way any tags that have been applied, without consulting the Network Operator or person who attached the tag. Commercial-In-Confidence Page 19 of 58 © eleXsys R&D Pty Ltd Apr 2020...
  • Page 21: Categorized Installation Components

    Communication components include:  Accessible network connections  Router, network cable and power source  Amplifying antenna (if the transmitting signal is too weak)  Sending and receiving communication module Commercial-In-Confidence Page 20 of 58 © eleXsys R&D Pty Ltd Apr 2020...
  • Page 22: Electrical Connections

    PWMs Temperature Measurement Analo gu e Measurements MCU I MCU II Voltage measurement Current measuremen t Leakage current detection Communication Module Figure 3: An illustration of EEdS30 architecture Commercial-In-Confidence Page 21 of 58 © eleXsys R&D Pty Ltd Apr 2020...
  • Page 23: Electrical Connection Diagram

    2.4.2. Electrical connection diagram The eleXsys EEdS 30 allows user to create a bidirectional operation between the batteries and main grid. In order to create this operation safely, additional relays and switches are required and recommended to protect not only the device but the surrounding appliances including batteries.
  • Page 24: Servicing, Storage And Transportation

    Any non-accredited person servicing the EEdS will void the warranty. The eleXsys EEdS should be stored in its original packaging away from sources of heat and liquids. Transportation of eleXsys should only be conducted within the original manufacturing packaging.
  • Page 25: Installation Procedures

    Step III Components Installation of Communication Successful System Switch ON Secure and Checks Loading Circuit All Connections Breakers Switch ON Step II Sourcing Circuit Breakers Figure 5: Installation procedures Commercial-In-Confidence Page 24 of 58 © eleXsys R&D Pty Ltd Apr 2020...
  • Page 26: Installation Environment

    The eleXsys is a 19-inch rack mounted unit ONLY and is not suitable for the outdoor usage. It is necessary that the rack is fully secured, and an IP55 rated box is used if the device is to be installed outdoors. The eleXsys should be mounted on a shelf or side rails, and secured, with the four M6 bolts supplied, to the front of the unit providing pressure into the rack.
  • Page 27: Installation Specifications

    If the eleXsys is used in conjunction with batteries, it should be mounted at the top of the battery rack on a rack shelf or side rails to alleviate battery heating. Additionally, space around the device for ventilation should be taken into account.
  • Page 28: Connections

    DC polarity before commencing start-up sequence. The communication and DRM ports are located above the three-phase AC grid connectors. WARNING! The eleXsys EEdS should only be connected to Lithium-ion batteries. Connection to other battery types will void the warranty and presents a fire risk. Commercial-In-Confidence Page 27 of 58 ©...
  • Page 29: Figure 8: Eeds Front Panel Connection Layout

    Amphenol’s website (https://www.amphenol.com.au/surlok-plus/). Power connectors composed by plug (cable side) and receptacle (eleXsys EEdS side) parts as shown in Figure 9, and installation is recommended to use the part number specified in Table 4. On the cable side, the Surlock assembly contains the wire crimp lug, plus a two-piece...
  • Page 30: Connections To Battery Energy System (Bes)

    The connector is locked when pushing it into eleXsys EEds and can be removed by pressing the side button and pulled. Figure 9: Amphenol Surlock connectors WARNING! All power terminals are Amphenol SurLok and these are the only connectors that shall be used for connecting DC and AC circuits.
  • Page 31: Detachable Parts

    As seen in this figure, these covers completely close off the six exposed access holes fully preventing the penetration of any object into the high voltage screws of the circuit breaker. Commercial-In-Confidence Page 30 of 58 © eleXsys R&D Pty Ltd Apr 2020...
  • Page 32: Circuit Protection

    To mount the covers, the eleXsys EEdS is included with eight retaining bolts that screw directly into the front panel and should be tightened to the torque specification listed in Table 5. An authorized electrician should mount these components after connecting all of the terminals but before turning on any power to the device.
  • Page 33: Earthing

    2.6.8. Communications ports All connections to be made to the eleXsys are done on the front panel of the device. This is to make installation, service and removal much simpler. The device has AC, DC and communication connections to be installed after mounting is complete.
  • Page 34: Figure 13: Rj45 Connector

    AS4777.2: 2015 for the illustration of the DRM mode and the detailed information of its configuration. Table 8: DRED RJ45 socket assignment RJ45 Pin DRM Assignment DRM 1/5 DRM 2/6 DRM 3/7 DRM 4/8 RefGen Com/DRM0 Commercial-In-Confidence Page 33 of 58 © eleXsys R&D Pty Ltd Apr 2020...
  • Page 35: Auxiliary Power Connection

    The earth fault limit is pre- defined by the manufacturer before the eleXsys EEdS leaves the factory at a safe level. By default, the eleXsys EEdS will not operate when a DC earth fault is existed. When in operation mode, the EEdS will shut down within 0.1s.
  • Page 36: Commissioning And Maintenance

    Commissioning and maintenance Commissioning shall only be carried out by a qualified technician certified by eleXsys Energy Pty Ltd. Table 9 below lists the commissioning tests that shall be performed on an EEdS and Table 10 lists the commissioning tests required if the EEdS is connected to a battery.
  • Page 37: Shutdown Procedure

    4. Connect the AC circuit breaker located at the main switch board; 5. Connect the AC circuit breaker located on the front panel of the EEdS. 6. The eleXsys EEdS will start automatically when it sees both AC and DC source are viable. WARNING! It is possible to turn ON the device through Host App application, or controlled through Modbus communication.
  • Page 38: Maintenance

    The commands can be raised through the software user GUI supplied by eleXsys, or physically through the dip switch mounting on the controlled panel of the EEdS. Internally, the communication is achieved by the use of terminal block such as RJ45 or similar.
  • Page 39: Figure 14. Demand Response Mode

    According to the EEdS rating, only maximum of 75 % power is restricted to export to the grid. DRM 8 (optional) The EEdS can export unrestricted power to the grid as long as it stays within the power rating. Commercial-In-Confidence Page 38 of 58 © eleXsys R&D Pty Ltd Apr 2020...
  • Page 40: Power Quality Response Mode

    265 V, with a power reduction of 5.33% per volt. If the voltage of the EEdS grid terminal is lower than 250 V, no restriction will be applied under this mode (despite from the self-protection configuration and EEdS rating). Commercial-In-Confidence Page 39 of 58 © eleXsys R&D Pty Ltd Apr 2020...
  • Page 41: Figure 16. Characteristic Curve Of Eeds Power Exporting To Grid Under Volt-Watt Mode

    220 V, the power decrease gradient rate of 7.7% per volt is applied and the power importing becomes zero when terminal voltage reaches 207V. Commercial-In-Confidence Page 40 of 58 © eleXsys R&D Pty Ltd Apr 2020...
  • Page 42: Volt-Var Response Mode

    100% leading (+ capacitive) or lagging (- capacitive) to regulate the grid voltage depending on the application. Please contact any representative of eleXsys Energy if a special requirement to this configuration is needed.
  • Page 43: Fixed Power Factor Mode

    Due to the diversity of possible battery size and types, there is not an easy way to simply deal with battery operations with one simple configurations. Thus, eleXsys has provided a customized battery operation user interface, which allows the ability to self-define charging characteristic in regards to battery...
  • Page 44 EEdS rating. To operate in this mode, the following parameters are configurable:  Battery bank capacity;  Charging and discharging current rate;  Maximum and minimum battery voltage level;  Charging and discharging efficiency;  States – Charging, Discharging; Commercial-In-Confidence Page 43 of 58 © eleXsys R&D Pty Ltd Apr 2020...
  • Page 45: Figure 20. Batter Operating Mode Flow Chart

    Figure 20. Batter operating mode flow chart Commercial-In-Confidence Page 44 of 58 © eleXsys R&D Pty Ltd Apr 2020...
  • Page 46: Grid Protection Function

     The frequency of the grid has been maintained within the range of 47.5 Hz to 50.15 Hz for at least 60 seconds;  The EEdS and the grid are synchronized and in-phase with each other;  No external disconnection signal is presented. Commercial-In-Confidence Page 45 of 58 © eleXsys R&D Pty Ltd Apr 2020...
  • Page 47: Anti-Islanding Protection

    By default, the dStat30 Host App provides only the measurement/monitoring functions, and it will comply the operation requirement of AS4777. Please consult the manufacturer for any controlling or advanced requirements. Commercial-In-Confidence Page 46 of 58 © eleXsys R&D Pty Ltd Apr 2020...
  • Page 48: Configuration Software Gui

    A – P-Q chart; B – Operation mode; C – Phasor diagram; D – AC and DC power charts; E – Power adjustment sliders; F – Frequency and temperature displays; Commercial-In-Confidence Page 47 of 58 © eleXsys R&D Pty Ltd Apr 2020...
  • Page 49: Figure 21: Gui Labelled Home Page

    Figure 21: GUI labelled home page To connect to the eleXsys, the settings button up the top right of the application is pressed which opens the setup tab as seen in Figure 22 below. Figure 22: Setup Tab This tab provides the option to connect via RTU or TCP then requests the IP Address of the device that is being connect to along with the port number for debug and Modbus.
  • Page 50: Table 11: Operation Modes

    100 nanoseconds so will show the current state the eleXsys is operating in. To start the operation of eleXsys the start button should be pressed. This will cause the 60 second timer to start and after the time has elapsed the STATCOM will begin operating and the current state will be updated to the GUI in section “B”.
  • Page 51: Modbus Tab

    Some further settings about this software can be configured through the settings function that appears in the top-right window of the software. Figure 23. Software GUI under debugging mode Commercial-In-Confidence Page 50 of 58 © eleXsys R&D Pty Ltd Apr 2020...
  • Page 52: Table 12: Modbus Register Map

    1034 INT16 0.01 -0.30 P - PF Control: PF @ P1/Pmax Export 1035 INT16 1000 0.001 1.00 P - PF Control Lead/Lag @ P1/Pmax Export 1036 UINT16 0.00 Commercial-In-Confidence Page 51 of 58 © eleXsys R&D Pty Ltd Apr 2020...
  • Page 53 AS4777 Fixed PF Control: C Phase Lead/Lag 1073 UINT16 1.00 Test Password 1 1074 UINT16 0.00 Test Password 2 1075 UINT16 0.00 Test Password 3 1076 UINT16 0.00 Test Password 4 1077 UINT16 0.00 Commercial-In-Confidence Page 52 of 58 © eleXsys R&D Pty Ltd Apr 2020...
  • Page 54 DC_Contactor on/off 1079 UINT16 0.00 DC_Precharge Relay on/off 1080 UINT16 0.00 AC_Precharge Relay on/off 1081 UINT16 0.00 AC_Calibration Relay on/off 1082 UINT16 0.00 End Test Mode 1083 UINT16 0.00 Commercial-In-Confidence Page 53 of 58 © eleXsys R&D Pty Ltd Apr 2020...
  • Page 55: Appendix

    Appendix A. Mechanical drawings Figure 24. Front panel Figure 25. Side panel Commercial-In-Confidence Page 54 of 58 © eleXsys R&D Pty Ltd Apr 2020...
  • Page 56: Figure 26. Back Panel

    Figure 26. Back panel Commercial-In-Confidence Page 55 of 58 © eleXsys R&D Pty Ltd Apr 2020...
  • Page 57: Demonstration Of Eeds Operations

    (CC) charging mode. The charge voltage will maintain at the maximum of 62V until the charging current reduce to 0.05C rating before finishing (SOC gets to near 100 %). Figure 27. Demonstration of battery charging at >= 99 % Status of Charge (SOC) Commercial-In-Confidence Page 56 of 58 © eleXsys R&D Pty Ltd Apr 2020...
  • Page 58: Case Ii - Fixed Power Factor Mode

    So even if the AC contactor is failed to react, there will be zero power import or export to guarantee the success of grid protection. Commercial-In-Confidence Page 57 of 58 © eleXsys R&D Pty Ltd Apr 2020...
  • Page 59: Case Iv - Under-Frequency Protection

    Upon on the satisfaction of retrieving requirements, the EEdS might retrieve the power transmission if the grid frequency becomes normal again. Figure 30. Demonstration of under-frequency protection Commercial-In-Confidence Page 58 of 58 © eleXsys R&D Pty Ltd Apr 2020...

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