Etrel G6 Installation And Maintenance Instructions Manual

Etrel G6 Installation And Maintenance Instructions Manual

Electric vehicle charging station
Table of Contents

Advertisement

Quick Links

ELECTRIC VEHICLE CHARGING STATION MODEL G6
TECHNICAL DOCUMENTATION,
INSTALLATION AND MAINTENANCE
INSTRUCTIONS
Document version:
Document date:
05
30.3.2020
Ljubljana, september 2018

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the G6 and is the answer not in the manual?

Questions and answers

Summary of Contents for Etrel G6

  • Page 1 ELECTRIC VEHICLE CHARGING STATION MODEL G6 TECHNICAL DOCUMENTATION, INSTALLATION AND MAINTENANCE INSTRUCTIONS Document version: Document date: 30.3.2020 Ljubljana, september 2018...
  • Page 2: Table Of Contents

    Table of Contents Foreword ............................ 3 Safety precautions ....................... 4 Intended use ......................... 4 Compatibility with electric vehicles ................4 Safety regulations ......................4 Description of the product ....................5 Basic functionalities ..................... 5 Overview of charging station components ..............5 Optional and extra equipment ..................
  • Page 3 Locking the charging plug into the socket ..............49 Troubleshooting ........................ 50 10 Technical data ........................51 11 Contact information ......................53 11.1 Technical support department ................. 53 11.2 Customer support department.................. 53 11.3 Authorised service centres (as of 28.9.2018) ............53...
  • Page 4: Foreword

    Any unauthorised modification or tampering with the product may void the product warranty. Etrel d.o.o. reserves the right to make changes to the product without further notice. Etrel d.o.o. customer support department will assist you with any further inquiries about the product.
  • Page 5: Safety Precautions

    1 Safety precautions 1.1 Intended use The charging station is intended only for electric vehicle charging and should not be used to charge any other appliances or devices or for any other purposes. No flammable materials or liquids should be used or stored in the direct vicinity of the charging station. The manufacturer accepts no responsibility for damage or injuries resulting from incorrect installation or inappropriate use of the product.
  • Page 6: Description Of The Product

    2 Description of the product 2.1 Basic functionalities The public charging station from Etrel is highly configurable and can be tailored to the client’s specific needs. It allows simultaneous charging of two vehicles with power of up to 2x22 kW and can be equipped with any standard Type 2 - IEC 62196-2 sockets.
  • Page 7 Figure 1: Exterior dimensions of the charging station's casing The casing of the charging station is robust enough to withstand any unfavourable weather conditions and potential damage which may occur in open public areas. The compact dimensions of the charging station allow its installation on a small area, for example close to the edge of the pavement or roadside kerb.
  • Page 8 Figure 2: Arrangement of equipment inside the station The figure above shows the general arrangement of equipment inside the charging station. The station comprises several different functional units: 1. Grid connection module of the charging station, which contains terminals for all supply wires (L1, L2, L3, PE, N);...
  • Page 9: Optional And Extra Equipment

    2.3 Optional and extra equipment The table below shows the optional and extra equipment that can be added to the G6 charging station: Optional / Extra equipment Use/Description Sockets equipped with LED lights LED lights allow the station to signal each...
  • Page 10: Preparation Before Construction Works And Installation

    3 Preparation before construction works and installation 3.1 Permits Location and building permit: The charging station is considered to be a simple object; therefore there is usually no need to acquire any building permits for its installation. If the installation site is a part of municipal property, consent of the relevant authorities must be acquired before the charging station can be installed.
  • Page 11: Grid Connection

    (on the Control centre level), forward events that occur during its operation and execute billing for the services performed. The connection also enables communication from the Control centre towards the charging station, which enables remote access to the station for needs of maintenance or remote control.
  • Page 12: Location

    o Overcurrent protection should be at least one class greater than the one used at the grid connection point of the charging station; o Differential protection (RCD) which is used in the charging station operates at a low current (ΔI is 30 mA and without delay). The selectivity of this protection on the level of facility is achieved with a higher delay or a greater current differential.
  • Page 13: Placement Of The Charging Station In The Environment

    3.4 Placement of the charging station in the environment 3.4.1 Required space Basic installation of the charging station requires a space of approximately 650 mm x 390 mm. If the charging station is installed together with safety arches, dimensions of the required space are approximately 850 mm x 450 mm.
  • Page 14 • Street (pavement) placing The charging station must be placed so that it does not interfere with pedestrian mobility while providing EV charging services. When certain interference is unavoidable, the placement of the station should prioritise pedestrian safety and minimise the risks of tripping over charging cables or suffering collisions with the station.
  • Page 15: Possible Parking Arrangements

    • Parking garage placement In the parking garage placement, the specific installation of supply cables needs to be considered. These cables are usually routed on the ceiling of the parking garage. A wall mount charging station is also available from the manufacturer. It can be equipped with one charging socket and mounted directly to a concrete wall or column.
  • Page 16: Recommendations

    The figures above show some of the most often used parking arrangements. Both options (for the charging cable to be plugged at either the front or the rear end of the vehicle) are considered. The last figure shows the option of four EVs charging on two stations. Each charging station can serve more than two parking spaces, taking into account that only two vehicles can be actually plugged in at the same time.
  • Page 17 The figure below shows a typical circuit diagram for the G6 charging station. Figure 4: G6 power circuit diagram...
  • Page 18: Construction Works Before Installation

    4 Construction works before installation 4.1 Underground anchor Figure 5: Assembled underground anchoring element The self-standing charging station set contains an underground anchoring element which has a double function: • it supports the weight of the charging station, and • it prevents any vertical incline of the charging station. The dimensions of the underground anchoring element are: •...
  • Page 19 • Basic depth without reinforcing steel: 380 mm. The underground anchoring element is made of stainless steel. The underground anchor is optimised for shipping and needs to be assembled before construction by following the steps below: 1. Screw nuts on each anchor rod. You have six (6) rods in the anchor package. Be careful to observe the nut positions on the rod as pictured below: Figure 6: Anchor rod with initial screw positions 2.
  • Page 20 Figure 7: Insertion of anchor rods into the upper frame 3. Place the L profile on the bottom of the anchor. Place all tree rods in one line into the L profile holes and screw nuts also on the bottom of the L profile, where the rod enters through the L profile.
  • Page 21: Excavation

    The upper plate of the foundation has an opening for the insertion of supply cables. During installation, a pipe with a sufficient bending radius is placed into the foundation (see Figure 15). The pipe is later used for the insertion and connection of supply cables. The upper part of the foundation is equipped with a frame with the height of 60 mm.
  • Page 22 Figure 9: Basic excavation – longitudinal section Figure 10: Basic excavation – transversal section The two figures above show a longitudinal and transversal section of the basic excavation, together with the dimensions of the underground anchoring element which is concreted into...
  • Page 23: Construction Of Foundation

    the foundation. The basic excavation is suitable for installation of charging station without safety arches. Dimensions of the basic excavation are 42 cm x 55 cm, with the minimum depth of 60 cm. One of the requirements of basic installation is to carefully observe that the height of the upper edge of foundation is precisely aligned with the height of surface finish in the area around the charging station.
  • Page 24: Installation Of Safety Arches

    4. The concrete works can be started at this point. First the area around the installation pipe is concreted, where the pipe must remain accessible after the concrete works are finished. 5. Once the concrete reaches the level of the frame, the concrete works continue through the upper opening of the underground anchoring element, where the installation pipe is placed.
  • Page 25 There are several guidelines that need to be observed when installing safety arches: 1. The safety arches protect the front side of the charging station, therefore the arch must be aligned with the rear side of the station (underground anchoring structure), 2.
  • Page 26 Figure 12: Longitudinal section of the excavation with one safety arch The figures above show a longitudinal section of the excavation in all cases where the charging station is combined with safety arches. The arches must be removed at least 15 cm from the sides of the charging station to enable normal opening of station's maintenance doors.
  • Page 27 Figure 13: Transversal section of the excavation and safety arches on the kerb with two safety arches Figure 14: Transversal section of the excavation and safety arches on the kerb with one safety arch The figures above show a transversal section of the excavation when the charging station is placed on the pavement and combined with safety arches.
  • Page 28: Cabling

    accordingly, so that the rear side of the charging station (anchoring element) is aligned with the front side of the rear arches of the safety arches. 4.5 Cabling 4.5.1 Insertion of cables through the installation pipe After the installation pipe is built into the concrete foundation, it is used for cabling and connection of the charging station.
  • Page 29: Cable Types

    type of cables used and their diameter (which is determined in the project documentation). When dealing with cables with larger diameters, their bending radius must be taken into account. Appropriate length of cables must reach through the upper opening for later connection of the charging station.
  • Page 30: Communication And Internet Connection

    the grounding strip is inserted in the station through the opening in the underground anchoring structure and connected to the grounding busbar of the station. • Communication cable There are several options to connect to the station operator's WAN network, based on the station's location: ▪...
  • Page 31 • Wireless connection – the station connects to a 2G/3G mobile network with the use of additionally built-in router. The contracting entity signs a contract with the mobile network operator to acquire a unique APN (private network in the mobile operator's network).
  • Page 32: Installation And Connection Of The Charging Station

    5 Installation and connection of the charging station 5.1 Installation of the station on the foundation After the foundation with the built-in anchoring structure and installation pipe is constructed, the charging station can be installed on the foundation. The foundation must be left to dry for at least two days before the cable routing and installation works can begin.
  • Page 33: Connection Of Charging Station To The Grid

    When multiple charging stations are installed in a single area, the cables can be routed in several different ways. The figure above shows an example where the first charging station serves as a starting point for other stations. Power cables and any type of communication cables are routed to this first station, which is then connected to the next station with a separate power cable and a separate communication cable.
  • Page 34: Connection Of The Pe (Ground) Wire

    Figure 17: Single-phase connection Figure 18: Three-phase connection Figure 19: Three-phase PEN connection 5.2.1 Connection of the PE (ground) wire If the charging station is grounded locally, the grounding strip needs to be connected to the grounding busbar of the charging station. The connection is performed as follows: 1.
  • Page 35: Connection Of The Communication (Sftp/Utp) Cable

    3. Loosen the bolts on the terminals – fuse switch disconnectors (and the N and PE terminals); 4. Insert all wires into their terminals and tighten the bolts (see figures in Chapter 5.2 above). 5.3 Connection of the communication (SFTP/UTP) cable Required when wireless GPRS/3G communication is not used.
  • Page 37: Initialisation Of The Charging Station

    6 Initialisation of the charging station 6.1 Safety check of individual components Figure 20: G6 three-phase reference power circuit diagram...
  • Page 38 Step-by-step initialisation of the charging station: 1. Before the main power supply to the station is turned on, make sure that all safety elements are turned off: a. Socket 1 fuse switch disconnector – F3 b. Socket 1 differential protection (FID) – F5, c.
  • Page 39: Configuration Of The Charging Station

    7. After the initialisation of the station is successfully completed, the LCD display should show the message: » CHARGING STATION AVAILABLE Log in to start charging". In the event that the station is not properly configured or the main controller fails to establish the connection with some of the modules or the Control centre, the status of the station changes to »...
  • Page 40 operator’s warehouse or testing facilities. This simplifies the procedure compared to field configuration on certain locations, especially in case of unfavourable weather conditions. The configuration of the charging station is performed with the communication interface of the station, which runs as a web application. It is recommended that for first few cases, the configuration is performed by the manufacturer of with their direct help.
  • Page 41 Figure 21: Example configuration screen (depicted in Slovenian language) Configuration settings of the station are divided into several sections: 1. General settings of the station: Station's ID number: a unique number of the charging station, which is defined by the application in the charging infrastructure Control centre. The ID number consists of CountryCode, ServiceProviderNumber and StationSerialNumber (for example SI060001).
  • Page 42 Control centre WS address: contains the URL address of the Control centre server, as it is visible from the charging station's location. Usually the communication interface is accessible through TCP port 10006. Example: http://10.84.15.2:10006/service.asmx, 2. Communication settings: IP address of the station Subnet mask of the station Default gateway of the station 3.
  • Page 43: Configuration Of The Gprs Interface

    events contain a timestamp. The time of the station is synced with the time of the Control centre. The default setting is 10 s, Time interval for notifications to users before a new reservation starts [min]: Defines the time interval in which the station notifies the users who wish to start charging, of an upcoming reservation.
  • Page 44: Instructions For Use

    7 Instructions for use The EV owner uses the charging station in the following way: 1. The charging cable is plugged into the vehicle, 2. The charging cable is plugged into available charging socket of the right type, 3. The charging station notifies the user through the LCD display to proceed with the identification before charging.
  • Page 45 4. The charging starts in the socket where the charging cable was plugged in. The plug is locked into the socket while charging, 5. The LCD display shows the current status of the socket in which a vehicle is charging. The display also shows the current energy consumption during charging, 6.
  • Page 46: Service And Maintenance

    8 Service and maintenance 8.1 General inspection of the station The charging infrastructure operator should perform regular inspections of the charging stations (preventive maintenance). Public charging stations are often exposed to harsh climate conditions and mechanical damage. Critical damage of the casing or other components of the charging station can affect user safety.
  • Page 47: Diagnostics Of The Functioning Of The Station

    For testing purposes, the maintenance staff should use a test cable with a IEC 62196-2 Type 2 plug, where a connection with a IEC 61851 standard vehicle can be simulated. The service doors of the station can be opened by lifting unlocked doors and slightly opening them at the same time, then slightly lifting them once more and opening them completely.
  • Page 48 • the station keeps logs for the last 7 days, which means that the logs should be downloaded and saved locally as soon as possible after a malfunction is detected, • if the station malfunctions, the logs and a detailed description of the malfunction should be sent to the manufacturer.
  • Page 49: Installing New Versions Of Charging Station's Firmware

    8.3 Installing new versions of charging station's firmware New firmware versions are installed through the application in the charging infrastructure Control centre. The system administrator manages new firmware versions and their distribution to individual charging stations. New firmware versions cannot be installed while charging is in progress. Installing of new firmware versions is performed in a few steps: 1.
  • Page 50: Locking The Charging Plug Into The Socket

    8.5 Locking the charging plug into the socket For IEC 62196-2 Type 2 type sockets, the plug of the charging cable is locked into the socket while charging. The locking mechanism of the plug is motorised, which means that the electronics of the station control the locking and unlocking of the plug.
  • Page 51: Troubleshooting

    9 Troubleshooting TROUBLESHOOTING PROBLEM SOLUTION LCD screen on the station is inactive Check the power supply. Check the state of safety elements, especially the main controller protection. Check the output voltage of the 12VDC power supply unit. The station has collapsed or is damaged and Cut the power supply immediately.
  • Page 52: Technical Data

    10 Technical data Electrical data Input phases from grid or installation one or three (depends on the configuration) Connection terminals 35 mm Nominal voltage 230 V / 400 V +5 %,-5 % Input power Depends on the configuration, max. 44 kW Input current Depends on the configuration, max.
  • Page 53 Classic 4K (4KByte) and Mifare® Ultralight (512 bit). Communication data Local charging station connection Ethernet port on station’s main controller – connected with SFTP cable GPRS communication device (optional) Industrial rate GPRS/EDGE Router (supports VPN, NAT, ...) Network switch (optional) Industrial rate 5 port unmanaged switch Mechanical data...
  • Page 54: Contact Information

    +386 1 601 0077 11.2 Customer support department e-mail: sales@etrel.com phone: +386 1 601 0078 11.3 Authorised service centres (as of 28.9.2018) Etrel d.o.o. Pod jelšami 6 1290 Grosuplje Slovenia Contact: +386 1 601 00 75 / support@etrel.com...

Table of Contents