Zeversolar Eversol-TLC 10K Installation And Operating Istructions
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Zeversolar Eversol-TLC 10K Installation And Operating Istructions

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  • Page 2: Table Of Contents

    Table of Contents 1 About this manual ....................4 1.1 Validity ........................4 1.2 Target group ......................4 1.3 Symbols used in this manual ..................5 2 Safety ......................... 6 2.1 Intended use ....................... 6 2.2 Safety standards ...................... 6 2.3 Important safety information ..................
  • Page 3 5.4.5 Overvoltage category ..................25 5.4.6 Miniature circuit breaker ................. 26 5.5 DC connection ......................26 5.5.1 Connection of the PV generator (DC) .............. 27 5.5.2 Assembling the DC connectors ............... 28 5.5.3 Disassembling the DC connectors ..............30 5.5.4 Connecting the PV array ................... 31 6 Communication ....................
  • Page 4 9.4.11 Safety setting ....................50 9.4.12 Active power control ..................51 9.4.13 Reactive power control ................... 51 9.4.14 PV Mode Setting ..................... 52 9.4.15 EEG Setting ..................... 52 9.4.16 Communication Setting .................. 53 9.4.17 Device information ..................53 9.4.18 Clear the history data ..................54 10 Technical data ....................

  • Page 5: About This Manual

    (AC) and feeds it into the grid. 1.1 Validity This manual describes the mounting, installation, commissioning and maintenance of the following Zeversolar inverters: Eversol-TLC 10K/15K/17K/20K. Observe all documentation that accompanies the inverter. Keep them in a convenient place and available at all times.

  • Page 6: Symbols Used In This Manual

    1.3 Symbols used in this manual The safety precautions and general information are used in this manual as follows: DANGER! DANGER indicates a hazardous situation which, if not avoided, will result in death or serious injury WARNING! WARNING indicates a hazardous situation which, if not avoided, could result in death or serious injury.

  • Page 7: Safety

    Eversol complies with the EU Low Voltage Directive 2006/95/EC and the EMC Directive 2004/108/EC. Evershine also complies with the requirement for safety and EMC in Australia and New Zealand market. For more information about certificates in other countries and regions, please visit website www.zeversolar.com. Installation and operating instructions...

  • Page 8: Important Safety Information

    2.3 Important safety information DANGER! Danger to life due to high voltage in the inverter! • All work on the inverter may only be carried out by qualified personnel who have read and fully understood all safety information contained in this manual. •...

  • Page 9: Symbols On The Type Label

    2.4 Symbols on the type label Symbol Explanation Beware of high voltage and operating current. The inverter operates at high voltage and current. Work on the inverter may only be carried out by skilled and authorized electricians. Beware of hot surfaces. The inverter can become hot during operation.

  • Page 10: Basic Safety Protection

    2.5 Basic safety protection We provide the following safety protection: Over voltage, under voltage protection. Over frequency, under frequency protection. Over temperature monitoring. Residual current monitoring. Isolation fault detection. Anti-islanding protection. DC feed-in monitoring. Installation and operating instructions...

  • Page 11: Unpacking

    3 Unpacking 3.1 Scope of delivery Object Description Quantity Inverter Wall bracket Mounting accessory kit Earthing parts RJ45 plug Cord end terminal * AC connection plug Documentation Positive DC connector Negative DC connector Only suitable for stranded copper wire AWG 10. Please carefully check all of the components in the carton.

  • Page 12: Mounting

    4 Mounting 4.1 Ambient conditions Be sure the inverter is installed out of the reach of children. Mount the inverter in areas where it cannot be touched inadvertently. Ensure good access to the inverter for installation and possible service. Observe the minimum clearances to walls, other inverters, or objects as follows to ensure that heat can escape.
  • Page 13 Avoid exposing the inverter to direct sunlight, rain and snow to ensure optimal operation and extend service life. Recommend to mount an awning above the inverter or mount the inverter under the shaded site of the building. The mounting method, location and surface must be suitable for the inverter's weight and dimensions.

  • Page 14: Selecting The Mounting Location

    4.2 Selecting the mounting location Danger! Danger to life due to fire or explosion! • Do not mount the inverter on flammable construction materials. • Do not mount the inverter in areas where flammable materials are stored. • Do not mount the inverter in areas where there is a risk of explosion. Mount the inverter vertically or tilted backward by a maximum of 15°...

  • Page 15: Mounting The Inverter With The Wall Bracket

    4.3 Mounting the inverter with the wall bracket CAUTION! Risk of injury due to the heavy weight of the inverter! • When mounting, two persons are needed, take into account that the inverter weighs approx. 48kg. Mounting procedures: Use the wall bracket as a drilling template and mark the positions of the drill holes, Drill 5 holes required using a drill with 10mm bit.
  • Page 16 Holding the inverter using the handles, attach the inverter onto the wall bracket tilted slightly downwards. Check both sides of the inverter to ensure that it is securely in place. Installation and operating instructions...
  • Page 17 Push the inverter inwards to the limit stop and attach it to both sides of the wall bracket using the M5 screws and washers. To prevent possible theft, an extra safeguard is provided. The inverter can be locked to the left side of bracket as follows. INFORMATION If the inverter is installed outdoors, please refer to the information below.

  • Page 18: Electrical Connection

    5 Electrical connection 5.1 Safety WARNING! Risk of injury due to electric shock! • The inverter must be installed only by trained and authorized electricians. • All electrical installations must be done in accordance with the National Wiring Rules standards and local code. CAUTION! Risk of injury due to electric shock! •...

  • Page 19: System Layout Of Units Without Integrated Dc-Switch

    5.2 System layout of units without integrated DC-switch Local standards or codes may require that PV systems are fitted with an external DC-switch on the DC side. The DC-switch must be able to safely disconnect the open-circuit voltage of the PV array plus a safety reserve of 20%. Install a DC-switch to each PV string to isolate the DC side of the inverter.

  • Page 20: Overview Of The Connection Area

    5.3 Overview of the connection area Object Description DC-switch (optional): switch on or off for PV-load DC input A: plug-in connectors to connect the PV array A DC input B: plug-in connectors to connect the PV array B Earthing terminal: connect a second protective earthing conductor USB (HMI) interface: update or burn the HMI firmware AC output: plug-in connector to connect the grid.

  • Page 21: Ac Connection

    5.4 AC connection DANGER! Danger to life due to high voltages in the inverter! • Before making the electrical connection, ensure that the miniature circuit-breaker is switched off and cannot be reactivated. 5.4.1 Conditions for the AC connection Cable Requirements The grid connection is made using 5 conductors (L1, L2, L3, N, and PE).
  • Page 22 Cable design The conductor cross-section should be dimensioned to avoid power loss in cables exceeding 1% of rated output power. The maximum cable lengths relative to the conductor cross-section as follows: Maximum cable length conductor cross-section TLC 10K TLC 15K TLC 17K TLC 20K 6 mm²...

  • Page 23: Grid Connection

    5.4.2 Grid connection Overview of the AC Connection Plug Object Description Accessory Plastic fixture (auxiliary installation） Socket element Adapter Thicker seal ring is suitable for cable diameter 12-18 mm Connection D＊ Seal ring Thinner seal ring is suitable for cable diameter 16-21mm Plug Fastening case Swivel nut...
  • Page 24 Strip the cable jacket (72mm) and the insulation (8.5mm), cable size 10mm² Max. Insert bared conductors into the cord end terminal and crimp the contact. The cord end terminals provided are only suitable for stranded copper wire AWG 10. Insert the stripped conductors L1, L2, L3, N and PE into the corresponding terminals and tighten the screw with torque 2.0-2.5Nm using an Allen key（AF 3.0）.

  • Page 25: Second Protective Earthing Connection

    Insert the plug into the receptacle with the key aimed at the corresponding slot. Finally rotate the coupling nut clockwise until you hear a click. 5.4.3 Second protective earthing connection If required, the earthing terminal can be used to connect a second protective conductor or as equipotential bonding.

  • Page 26: Residual Current Protection

    5.4.4 Residual current protection The inverter is equipped with an all-pole sensitive residual current monitoring unit (RCMU) with an integrated differential current sensor which fulfills the requirement of DIN VDE 0100-712 (IEC60364-7-712:2002). Therefore, an external residual current device (RCD) is not required. If an external RCD needs to be installed because of local regulations, a RCD type A or type B can be installed as an additional safety measure.

  • Page 27: Miniature Circuit Breaker

    5.4.6 Miniature circuit breaker DANGER Danger to life due to fire! You must safeguard each inverter with an individual miniature circuit breaker in order that the inverter can be disconnected safely. No consumer load should be applied between the miniature circuit breaker and the inverter.

  • Page 28: Connection Of The Pv Generator (Dc)

    5.5.1 Connection of the PV generator (DC) INFORMATION If need to use Y adaptors, please refer to the information below. Y adaptors must not be visible or freely accessible in the immediate vicinity of the inverter. • The DC circuit must not be interrupted by Y adaptors. •...

  • Page 29: Assembling The Dc Connectors

    5.5.2 Assembling the DC connectors Assemble the DC connectors as described below. Be sure to observe the correct polarity. The DC connectors are marked with the symbols "+" and " − ". Cable requirements： The cable must be of type PV1-F, UL-ZKLA or USE2 and comply with the following properties: External diameter: 5-8 mm ...
  • Page 30 Ensure that the cable is correctly positioned: Result Measure If the stranded wires are visible in the • Proceed to step 5. chamber of the clamping bracket, the cable is correctly positioned. If the stranded wires are not visible in the •...

  • Page 31: Disassembling The Dc Connectors

    5.5.3 Disassembling the DC connectors Unscrew the swivel nut. To release the DC connector, insert a flat-blade screwdriver (blade width: 3.5 mm) into the side catch mechanism and lever open. Carefully pull the DC connector apart. Release the clamping bracket. To do so, insert a flat-blade screwdriver (blade width: 3.5 mm) into the clamping bracket and lever it open.

  • Page 32: Connecting The Pv Array

    5.5.4 Connecting the PV array NOTICE! The inverter can be destroyed by overvoltage! If the voltage of the strings exceeds the maximum DC input voltage of the inverter, it can be destroyed due to overvoltage. All warranty claims become void. •...
  • Page 33 NOTICE! Damage to the inverter due to moisture and dust penetration! Seal the unused DC inputs with sealing plugs so that moisture and dust cannot penetrate the inverter. • Make sure all DC connectors are securely sealed. 8. The inverter is only properly sealed when all the unused DC inputs are closed with sealing plugs.

  • Page 34: Communication

    We offer a remote monitor platform “Solarcloud”. You can install the “Solarcloud” application on a smart phone using Android or iOS operating systems. You can also visit the website ( http://solarcloud.zeversolar.com ) to browse the system information. Installation and operating instructions...
  • Page 35 The pin assignment of the RJ45 socket on the inverter as follows: Pin1------- TX_ RS485A Pin2------- TX_ RS485B Pin3------- RX_ RS485A Pin4------- GND Pin5------- GND Pin6------- RX_ RS485B Pin7------- +7V Pin8------- +7V The network cable meeting the EIA/TIA 568A or 568B standard must be UV resistant if it is to be used outdoors.
  • Page 36 Take out the RJ45 plug which accompanies the inverter, and disassemble it. Object Description Color Swivel nut Black Seal Black Threaded sleeve Black Gasket Black Guide the network cable through the components of RJ45 plug as follows. Insert the network cable to the RJ45 keystone socket then screw the threaded sleeve to the RJ45 socket tight (torque: 1.5 -1.7 Nm).

  • Page 37: Updating The Firmware Via Usb

    Disassemble the RJ45 plug: Unscrew the swivel nut. Unscrew the threaded sleeve. Remove the network cable and then screw the cap nut to the RJ45 keystone socket by hand. If necessary, an adjustable spanner can be used on-site during installation and dismantlement.

  • Page 38: Commissioning

    7 Commissioning NOTICE! Risk of injury due to the faulty installation! We strongly recommend carrying out preliminary checks before commissioning to avoid possible damage to the unit caused by faulty installation. 7.1 Electrical checks Carry out the main electrical checks as follows: ①...

  • Page 39: Mechanical Checks

    7.2 Mechanical checks Carry out the main mechanical checks to ensure the inverter is waterproof as follows: ① Use sealing caps for tight sealing of unused DC input connectors. ② Make sure the RJ45 plug has been mounted properly. Make sure the cap nut on the unneeded RJ45 keystone socket has been solidly tightened.

  • Page 40: Disconnecting The Inverter From Voltage Sources

    8 Disconnecting the inverter from voltage sources Before performing any work on the inverter, disconnect it from all voltage sources as described in this section. Always adhere strictly to the given sequence. 1 Disconnect the miniature circuit breaker and secure against reconnection. 2 Disconnect the DC-switch and secure against reconnection.

  • Page 41: Operating

    9 Operating 9.1 Overview of the control panel The inverter is equipped with a control panel which includes an liquid crystal display, three LED indicators and four control buttons. You can view the data and set the parameters of the inverter using the buttons. Object Description Normal (Green LED)

  • Page 42: Led Indicators

    9.2 LED indicators The inverter is equipped with three LED including “green”, “red” and “bicolor” which provide information about the various operating status as follows. Green LED: The green LED is lit when the inverter is operating normally. Red LED: The red LED is lit when the inverter has stopped feeding power into the grid due to a fault.

  • Page 43: Display Messages

    9.3 Display messages Along with the various operating states, various messages may be shown on the display as follows. State Error code Description Causes Initial PV voltage is between Min. DC input Waiting voltage and start-up DC input voltage of the inverter.
  • Page 44 Rly-Check Fault Output relay has failed. EEPROM R/W Reading or writing of EEPROM fails Fault DC Inj. differs A different value of DC feed-in has been for M-S detected by the master and slave MCU. Ground I differs A different value of residual current has for M-S been detected by the master and slave MCU.

  • Page 45: Display

    9.4 Display 9.4.1 Overview of menu structure The menu structure serves as a support to change to the individual information displays and setting displays. Installation and operating instructions...

  • Page 46: Initial Page

    9.4.2 Initial page When the inverter starts up, the LCD will first display an initial page that shows the current safety standard information of the inverter. The page will display for about 5 seconds and then jump to the home page automatically. Safety Standard DE VDE-AR-N 4105 9.4.3 Home page...

  • Page 47: Operation Information

    Operating status: waiting, operating, fault Field area of output power from 4:00 to 22:00 Load limiting effective (*) The inverter will goes into fault mode when the temperature is lower than -25° C. The LCD will show the error message “Temp. under -25° C”. 9.4.4 Operation information There are two operation pages which show the input and output information.

  • Page 48: Main Menu

    9.4.5 Main menu Press the " " button to enter the main menu from the home page. Press the "▼" or "▲" button to select the menu item. Press the " " button to confirm. Press the "ESC" button to return to the home page. Menu Statistics Event Log...

  • Page 49: Event Log

    9.4.7 Event log Press the "▲" or "▼" button to select the "Event Log" item of main menu and press the " " button to confirm. Press the "▲" or "▼" button to check the fault messages. Press the "ESC" button to return to the menu. Event Logs [1] 12/09/2013 08:45 ▶...

  • Page 50: Language Setting

    9.4.9 Language setting Enter the sub-menu “Basic Setting” and press the "▼" or "▲" button to select the "Language Setting" and press the " " button to confirm. Use the "▲" or "▼" to choose the language. Press the " "...

  • Page 51: Safety Setting

    9.4.11 Safety setting Enter the sub-menu “Advanced Setting” and press the " " button to input the password.The password is required if you want to change some one parameters. Please get the correct password from the service engineer. Enter the correct password and "...

  • Page 52: Active Power Control

    9.4.12 Active power control Enter the sub-menu “Advanced Setting” and press the "▼" or "▲" button to select the "Active power control" and press the " " button to set the state. Use the "▲" or "▼" to choose the active power of the state. Press the "...

  • Page 53: Pv Mode Setting

    9.4.14 PV Mode Setting Enter the sub-menu “Advanced Setting” and press the "▼" or "▲" button to select the "PV Mode Setting" and press the " " button to set the state. Use the "▲" or "▼" to choose the PV Mode. Press the "...

  • Page 54: Communication Setting

    9.4.16 Communication Setting Enter the sub-menu “Communication Setting” and press the "▼" or "▲" button to select the address and press the " " button to set the modbus communication address. Use the "▲" or "▼" to choose the address. Press the "...

  • Page 55: Clear The History Data

    9.4.18 Clear the history data Enter the "safety setting" page, enter the correct password, and enter the data clear page. Clear Data? Press the " " button to confirm to clear the historical data. Press the “ESC” button to cancel. Wait a Second...

  • Page 56: Technical Data

    10 Technical data 10.1 DC input data Type TLC 10K TLC 15K Rated DC input power (Pdc,r) 10400 W 15600 W Max. recommended DC input power 11500 W 17250 W at STC (2) (3) Max. DC input voltage 1000 V Rated DC input voltage 640 V MPP voltage range...
  • Page 57 Type TLC 17K TLC 20K Rated DC input power (Pdc,r) 17600 W 20800 W Max. recommended DC input power 19500 W 23000 W at STC (2) (3) Max. DC input voltage 1000 V Rated DC input voltage 640 V MPP voltage range 270 …...

  • Page 58: Ac Output Data

    10.2 AC output data Type TLC 10K TLC 15K TLC 17K TLC 20K Power connection Three phase Rated output power 10000 W 15000 W 17000 W 20000 W Max. output active power 10000 W 15000 W 17000 W 20000 W Max.

  • Page 59: Safety Regulations

    10.3 Safety regulations Type TLC 10K TLC 15K/17K/20K Integrated Internal overvoltage protection DC insulation monitoring Integrated DC feed-in monitoring Integrated Grid monitoring Integrated Residual current monitoring Integrated (according to EN 62109-2) Integrated (Three-phase monitoring) Islanding protection EMC immunity EN61000-6-1, EN61000-6-2 EMC emission EN61000-6-3, EN61000-6-4 EN61000-3-11,...

  • Page 60: General Data

    10.4 General data Type TLC 10K TLC 15K/17K/20K Net weight 48 Kg Dimensions L× W× D 758× 500× 175 mm Mounting environment Indoor and Outdoor Mounting recommendation Wall bracket Operating temperature range -25… +60℃ Max. permissible value for relative 100% humidity ( non-condensing ) Max.

  • Page 61: Efficiency

    10.5 Efficiency The operating efficiency is shown for the three input voltages (Vmppmax, Vdc,r and Vmppmin) graphically. In all cases the efficiency refers to the standardized power output (Pac/Pac,r). (According to EN 50524 (VDE 0126-13): 2008-10, cl. 4.5.3). φ Notes: Values are based on rated grid voltage, cos ( ) = 1 and an ambient temperature of 25℃.

  • Page 62: Efficiency Curve Tlc 15K

    10.5.2 Efficiency curve TLC 15K Max. efficiency, ηmax 98.3 % European weighted efficiency, ηEU 97.8 % Installation and operating instructions...

  • Page 63: Efficiency Curve Tlc 17K

    10.5.3 Efficiency curve TLC 17K Max. efficiency, ηmax 98.3 % European weighted efficiency, ηEU 97.8 % Installation and operating instructions...

  • Page 64: Efficiency Curve Tlc 20K

    10.5.4 Efficiency curve TLC 20K Max. efficiency, ηmax 98.3 % European weighted efficiency, ηEU 97.9 % Installation and operating instructions...

  • Page 65: Power Reduction

    10.6 Power reduction In order to ensure inverter operation under safe conditions, the device may automatically decrease power output. Power reduction depends on many operating parameters including ambient temperature and input voltage, grid voltage, grid frequency and power available from the PV modules.
  • Page 66 Power reduction with increased ambient temperature (TLC 17K) Power reduction with increased ambient temperature (TLC 20K) Installation and operating instructions...

  • Page 67: Troubleshooting

    11 Troubleshooting When the PV system does not operate normally, we recommend the following solutions for quick troubleshooting. Eversol complies with the EU Low Voltage Directive 2006/95/EC and the EMC Directive 2004/108/EC. Eversol also complies with the requirement for safety and EMC in Australia and New Zealand market. The corresponding causes are described in section 9.3 “Display messages”.
  • Page 68 •Check the grid frequency and observe how often major fluctuations occur. If this fault is caused by frequent fluctuations, try to modify the operating parameters after informing the utility provider first. •Check the fuse and the triggering of the miniature circuit breaker in the distribution box.

  • Page 69: Maintenance

    12 Maintenance Normally, the inverter needs no maintenance or calibration. Regularly inspect the inverter and the cables for visible damage. Disconnect the inverter from all power sources before cleaning. Clean the enclosure and display with a soft cloth. Ensure the heat sink at the rear of the inverter is not covered. 12.1 Cleaning the contacts of the DC-switch Clean the contacts of the DC-switch once per year.

  • Page 70: Recycling And Disposal

    Zeversolar Factory Warranty The current warranty conditions come enclosed with your device. They are also available online at www. zeversolar.com and can be downloaded and are available on paper from the usual sales channels if required. Jiangsu Zeversolar New Energy Co., Ltd.

This manual is also suitable for:

Eversol-tlc 15kEversol-tlc 17kEversol-tlc 20k

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