Sofarsolar SOFAR 2700TL-G3 User Manual
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Sofarsolar SOFAR 2700TL-G3 User Manual

Solar grid-tied inverter
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User manual
Solar Grid-tied Inverter
Product Model: SOFAR 1.1K-3.3KTL-G3
S h e n z h e n S O FA R S O L A R C O . , L t d .

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Summary of Contents for Sofarsolar SOFAR 2700TL-G3

  • Page 1 User manual Solar Grid-tied Inverter Product Model: SOFAR 1.1K-3.3KTL-G3 S h e n z h e n S O FA R S O L A R C O . , L t d .

  • Page 2: Table Of Contents

    8. Technical data......................... - 62 - 8.1. Input parameters (DC)..................- 62 - 8.2. Output parameters (AC)..................- 63 - 8.3. Efficiency,Protection and Communication............- 64 - 8.4. General Date..................... - 65 - 9. Quality Assurance......................- 66 - Copyright © Shenzhen SOFARSOLAR Co., Ltd...
  • Page 3 Copyright Declaration The copyright of this manual belongs to Shenzhen SOFARSOLAR Co.,Ltd.Any corporation or individual should not plagiarize, partially copy or fully copy it (including software, ect .),and no reproduction or distribution of it in any form or by any means.All right reserved.

  • Page 4: Preface

    You must understand these emphasized information to avoid the personal injury and property loss.Please read the following symbols used in this manual carefully. Copyright © Shenzhen SOFARSOLAR Co., Ltd...
  • Page 5 Caution Attention indicates potential risks which, if not avoided, may lead to equipment fault or property damage. Attention Note provides tips that are valuable for the optimal operation of the product. Note Copyright © Shenzhen SOFARSOLAR Co., Ltd...

  • Page 6: Basic Safety Information

    User manual SOFAR 1.1K~3.3KTL-G3 1. Basic safety information If you have any question or problem when you read the following information, please contact Shenzhen SOFARSOLAR Note Co., Ltd. Outlines of this chapter Safety instruction It mainly introduce the safety instruction when install and operate the equipment.
  • Page 7 / or has demonstrated skills and knowledge in construction and in operation of this unit, can install this inverter. Shenzhen SOFARSOLAR Co., Ltd does not take any responsibility for the property destruction and personal injury because of any incorrect use.
  • Page 8 Attention It’s forbidden to remove the tamper evident label, or open the inverter. Otherwise Sofarsolar will not provide warranty or maintenance! Note Operation Touching the electrical grid or the terminal of the equipment may lead to electrocution or fire! Don’t touch the terminal or conductor connected to the...

  • Page 9: Symbols And Signs

    Can’t open the internal components of inverter without authorized. Shenzhen SOFARSOLAR Co., Ltd. does not take any Attention responsibility for the losses from that. EMC / noise level of inverter...
  • Page 10 IEC standard 70-1 (EN 60529 June 1997). Positive pole and negative pole of the input voltage (DC). RCM (Regulatory Compliance Mark) The product complies with the requirements of the applicable Australian standards. - 5 - Copyright © Shenzhen SOFARSOLAR Co., Ltd...

  • Page 11: Product Characteristics

    4.4) and DC switch used as disconnect device, and the disconnect device shall be easily accessible. Figure2-1 PV Grid-tied System SOFAR 1.1K~3.3KTL-G3 inverters can only be used with photovoltaic modules that do not require one of the poles to be grounded. The operating current - 6 - Copyright © Shenzhen SOFARSOLAR Co., Ltd...
  • Page 12 (do not connect batteries or other sources of power supply). The choice of optional parts of inverter should be made by a qualified technician who knows the installation conditions clearly. SOFAR 1100TL-G3 SOFAR 1600TL-G3 SOFAR 2200TL-G3: L×W×H=303mm×260.5mm×118mm SOFAR 2700TL-G3 SOFAR 3000TL-G3 SOFAR 3300TL-G3: L×W×H=321mm×260.5mm×131.5mm...

  • Page 13: Function Characteristics

    Display Board. Display Board displays fault code when inverter is in abnormal operation conditions. At the same time, Control Board can trigger the relay so as to protect the internal components. Function module A. Energy management unit - 8 - Copyright © Shenzhen SOFARSOLAR Co., Ltd...
  • Page 14 RS-485 serial interface, or remotely via the WIFI/GPRS. F. Software update Support usb flash drive local upgrade software and WIFI/GPRS remote upgrade software. Electrical block diagram Figure2-5 Electrical block diagram - 9 - Copyright © Shenzhen SOFARSOLAR Co., Ltd...

  • Page 15: Efficiency Curve

    User manual SOFAR 1.1K~3.3KTL-G3 2.3. Efficiency curve - 10 - Copyright © Shenzhen SOFARSOLAR Co., Ltd...

  • Page 16: Installation

    3.1. Installation Process Figure3-1 Installation flowchart Prepare installation Determine Check before Start tools installation location installation Moving Install Install rear inverter inverter panel 3.2. Checking Before Installation Checking Outer Packing Materials - 11 - Copyright © Shenzhen SOFARSOLAR Co., Ltd...
  • Page 17 1.1-3.3KTL-G3 1pcs Rear panel 1pcs PV+ input terminal 1pcs PV- input terminal 1pcs Metal terminals secured to PV+ input power 1pcs cables Metal terminals secured to PV- input power 1pcs cables - 12 - Copyright © Shenzhen SOFARSOLAR Co., Ltd...

  • Page 18: Tools

    Registration Form 1pcs AC output terminal 1pcs 485 terminal (2pin) 1pcs 3.3. Tools Prepare tools required for installation and electrical connections. Table 3-2 shows the tools required for installation and electrical connections. - 13 - Copyright © Shenzhen SOFARSOLAR Co., Ltd...
  • Page 19 Multi-meter Used to check grounding Marker Used to mark signs Measuring tape Used to measure distances Used to ensure that the rear panel Level is properly installed ESD gloves Operators wear - 14 - Copyright © Shenzhen SOFARSOLAR Co., Ltd...

  • Page 20: Determining The Installation Position

    Anti-dust respirator Operators wear 3.4. Determining the Installation Position Determine an appropriate position for installing the SOFAR 1.1K~3.3KTL-G3 inverter. Comply with the following requirements when determining the installation position: Figure3-2 Installation Requirements - 15 - Copyright © Shenzhen SOFARSOLAR Co., Ltd...
  • Page 21 User manual SOFAR 1.1K~3.3KTL-G3 clearance for single SOFAR 1.1K~3.3KTL-G3 Inverter Installation of multiple SOFAR 1.1K~3.3KTL-G3 inverter - 16 - Copyright © Shenzhen SOFARSOLAR Co., Ltd...

  • Page 22: Moving The Sofar 1.1K~3.3Ktl-G3

    When placing the inverter on the floor, put foam or paper under the Attention inverter to protect its shell. 3.6. Installing SOFAR 1.1K~3.3KTL-G3 Step 1 Determine the positions for drilling holes, ensure the hole positions are - 17 - Copyright © Shenzhen SOFARSOLAR Co., Ltd...
  • Page 23 Step 5 You can secure the inverter to the rear panel and protect if from stealing by installing an anti-theft lock (this action is optional). Figure 3-6 - 18 - Copyright © Shenzhen SOFARSOLAR Co., Ltd...

  • Page 24: Electrical Connections

    The decisive voltage class(DVC) NOTE:The DVC is the voltage of a circuit which occurs continuously between any two live part in the worst-case rated operating condition when used as intended. Interface - 19 - Copyright © Shenzhen SOFARSOLAR Co., Ltd...

  • Page 25: Electrical Connection

    The PGND cables are prepared ( ≥4mm²outdoor power cables are recommended for grounding purposes),the color of cable should be yellow-green. Procedure: Step 1 Remove the insulation layer with an appropriate length using a wire - 20 - Copyright © Shenzhen SOFARSOLAR Co., Ltd...
  • Page 26 The core wires shall contact the terminal closely. Step 3 Install the crimped OT terminal, flat washer using M5 screw, and tighten the screw to a torque of 3 N.m using an Allen wrench. Figure4-4 Ground terminal composition - 21 - Copyright © Shenzhen SOFARSOLAR Co., Ltd...

  • Page 27: Connecting Dc Input Power Cables

    Step 2 Remove the insulation layer with an appropriate length from the positive and negative power cables by using a wire stripper as show in Figure 4-5. Figure 4-5 Connecting DC input power cables - 22 - Copyright © Shenzhen SOFARSOLAR Co., Ltd...
  • Page 28 "click" sound. The power cables snap into place. Step 6 Reinstall cable glands on positive and negative connectors and rotate them against the insulation covers. Step 7 Insert the positive and negative connectors into corresponding DC - 23 - Copyright © Shenzhen SOFARSOLAR Co., Ltd...

  • Page 29: Connecting Ac Output Power Cables

    Figure 4-8 Removing a DC input connector 4.4. Connecting AC Output Power Cables Connect the SOFAR 1.1K~3.3KTL-G3 to the AC power distribution frame (PDF) or power grid using AC output power cables. - 24 - Copyright © Shenzhen SOFARSOLAR Co., Ltd...
  • Page 30 APP on the mobile phone. External RCD  This inverter includes an integrated residual current device which complies with IEC/EN 62109. - 25 - Copyright © Shenzhen SOFARSOLAR Co., Ltd...
  • Page 31 AC output cable needs Type connector Ⅱ to be wired by the customer. The appearance of is shown in figure AC connector 4-11. AC connector type: - 26 - Copyright © Shenzhen SOFARSOLAR Co., Ltd...
  • Page 32 AC output cable (with its insulation using a wire stripper according to the figure layer stripped according to step 1) through shown below: the waterproof locking cable gland; A: 30~50mm B:6~8mm; Figure 4-13 Figure 4-12 - 27 - Copyright © Shenzhen SOFARSOLAR Co., Ltd...
  • Page 33 AC connector clockwise until the Figure 4-15 fastener reaches its designated position, as shown below. Figure 4-16 - 28 - Copyright © Shenzhen SOFARSOLAR Co., Ltd...
  • Page 34 AC output cable (with its insulation using a wire stripper according to the figure layer stripped according to step 1) through shown below: A:15-25mm B:6~8mm the waterproof locking cable gland. Figure 4-18 Figure 4-19 - 29 - Copyright © Shenzhen SOFARSOLAR Co., Ltd...
  • Page 35 Connect the brown wire to the hole labeled "L", fasten the wire using an Cross screwdriver; Connect the blue wire to the hole labeled "N", fasten the wire using an Cross screwdriver. Figure 4-20 L--Brown, N--Blue, PE--Yellow-green - 30 - Copyright © Shenzhen SOFARSOLAR Co., Ltd...
  • Page 36 Removing the AC connector Hold the button to unlock and rotate the knob counterclockwise to the unlock position, then pull out the AC connector. Figure 4-23 Hold the button to unlock Make sure the grid is disconnected before removing the AC connector Caution - 31 - Copyright © Shenzhen SOFARSOLAR Co., Ltd...

  • Page 37: Rs485,Ct,Inverter Logic Interface Connection

    0.5~1.5mm² Outside diameter 2.5~6mm 2.5~6mm Step1 Remove the communication waterproof cover using a screwdriver; Figure 4-25 Step2 Unlock the waterproof cable gland, remove the stopper in the waterproof connector; Figure 4-26 - 32 - Copyright © Shenzhen SOFARSOLAR Co., Ltd...
  • Page 38 Table 4-4 Function description of the communication terminals Type RS485 Logic interface Connector Label The following RS485 RS485 table Function differential differential signal- signal+ Figure 4-27 - 33 - Copyright © Shenzhen SOFARSOLAR Co., Ltd...
  • Page 39 The inverter can be connected to a RRCR (Radio Ripple Control Receiver) in order to dynamically limit the output power of all the inverters in the installation. Figure 4-28 Inverter – RRCR Connection - 34 - Copyright © Shenzhen SOFARSOLAR Co., Ltd...
  • Page 40 Pin name Description Connected to (RRCR) Relay contact 1 input K1 - Relay 1 output Not Connected Not Connected Not Connected Not Connected Not Connected Not Connected K1 - Relay 1 output - 35 - Copyright © Shenzhen SOFARSOLAR Co., Ltd...

  • Page 41: Wifi/Gprs Module Installation Procedure

    Figure 4-30 Figure 4-31 4.6. WIFI/GPRS module installation procedure Step1: Remove wifi/GPRS waterproof cover using screw driver. Step2: Install WIFI/GPRS module. Stpe3: Fasten WIFI/GPRS module using screws. - 36 - Copyright © Shenzhen SOFARSOLAR Co., Ltd...

  • Page 42: Communication Method

    Refer to the figure shown below, connect the TX+ and TX- of the inverter to the TX+ and TX- of the RS485→ USB adapter, and connect the USB port of the adapter to the computer.(NOTE1) Figure 4-32 1.1 Setting power quality response modes Figure 4-33 - 37 - Copyright © Shenzhen SOFARSOLAR Co., Ltd...
  • Page 43 Open SolarMonitor,Follow the Fig4-33&fig4-34 to enter the Settings page. Note:After setting the parameters to be set, be sure to click write to save the content. -Volt-Var response modes Figure 4-35 -Fixed power factor or reactive power mode Figure 4-36 - 38 - Copyright © Shenzhen SOFARSOLAR Co., Ltd...
  • Page 44 User manual SOFAR 1.1K~3.3KTL-G3 -Power responce mode Figure 4-37 -Power rate limit Figure 4-38 - 39 - Copyright © Shenzhen SOFARSOLAR Co., Ltd...
  • Page 45 User manual SOFAR 1.1K~3.3KTL-G3 -Volt-watt response mode Figure 4-39 WI-FI Refer to the figure shown below: (wireless function required for the PC).(NOTE4) Figure 4-40 - 40 - Copyright © Shenzhen SOFARSOLAR Co., Ltd...
  • Page 46 USB port of the adapter to the computer. A maximum of 31 inverters can be connected in one daisy chain.(NOTE2) Figure 4-41 2. WI-FI/GPRS/Ethernet Refer to the figure shown below: (wireless function required for the - 41 - Copyright © Shenzhen SOFARSOLAR Co., Ltd...
  • Page 47 S/N number of the Wi-Fi/GPRS/ Ethernet module is located on the side. Please refer to the following guidelines for how to use mobile application and monitoring website. SoarMAN-3.0-W SOLARMAN-Ap eb User Manual.pdf p User Manual.pdf - 42 - Copyright © Shenzhen SOFARSOLAR Co., Ltd...

  • Page 48: Commissioning Of Inverter

    Shenzhen SOFARSOLAR Co., Ltd. is not responsible for any consequences arising out of incorrect country code selection. If the inverter indicates any fault, please refer to Section 7.1 of this manual trouble shooting for help.

  • Page 49: Shutdown Inverter

    User manual SOFAR 1.1K~3.3KTL-G3 5.3. Shutdown inverter Step1: Turn OFF the AC circuit breaker. Step2: Turn OFF the DC switch(optional). - 44 - Copyright © Shenzhen SOFARSOLAR Co., Ltd...

  • Page 50: Operation Interface

    Turn down the loop once to exit Indicator Lights: RUN (Green) ON: “ Normal ” state Flash: “ Wait ” or “ Check ”state FAULT (Red) ON: “ Fault ” or “ Permanent ”state - 45 - Copyright © Shenzhen SOFARSOLAR Co., Ltd...

  • Page 51: Standard Interface

    User manual SOFAR 1.1K~3.3KTL-G3 6.2. Standard Interface - 46 - Copyright © Shenzhen SOFARSOLAR Co., Ltd...
  • Page 52 When power-on, LCD interface displays INITIALIZING, refer below picture. When control board successfully connected with communication board, the LCD display the current state of the inverter，display as shown in the figure below. - 47 - Copyright © Shenzhen SOFARSOLAR Co., Ltd...

  • Page 53: Main Interface

    When the control board and communication board connection fails, the LCD display interface as shown in the figure below. 6.3. Main Interface Long press the button under standard interface to enter into main interface, - 48 - Copyright © Shenzhen SOFARSOLAR Co., Ltd...
  • Page 54 0001), when entering the password, short press to change the number, long press to confirm the current number, and long press after entering the correct password.If "password error, try again" appears, you will need to re-enter the correct password. 1. Set Time - 49 - Copyright © Shenzhen SOFARSOLAR Co., Ltd...
  • Page 55 Slovakia ZSD Poland CEI0-21 In Areti Germany Ukraine BDEW Germany VDE Brazil LV 0126 Italy CEI0-16 Mexico LV UK-G98 FAR Arrete23 Greece island Denmark Tr322 EU EN50438 Wide-Range-60HZ IEC EN61727 Ireland EN504 - 50 - Copyright © Shenzhen SOFARSOLAR Co., Ltd...
  • Page 56 SD card in advance. Note:To enable this feature, please contact the Sofarsolar technical support . - 51 - Copyright © Shenzhen SOFARSOLAR Co., Ltd...
  • Page 57 Please refer to below picture. Long press the button and short press the button to turn the page in standard interface, then enter into “2.Event List” interface. 2. Event List 1. Current event 2. History event - 52 - Copyright © Shenzhen SOFARSOLAR Co., Ltd...

  • Page 58: Update Software Online

    (E) Software Update User can update software by USB flash drive , Sofarsolar will provide the new update software called firmware for user if it is necessary,The user needs to copy the upgrade file to the USB flash drive.
  • Page 59 DC breaker and AC breaker again,the inverter will enters the running state. User can check the current software version in Systemlnfo>>3.SoftVersion. - 54 - Copyright © Shenzhen SOFARSOLAR Co., Ltd...

  • Page 60: Trouble Shooting

    Select “ 2. Event List ” then long press the button to enter event list. Earth Fault Alarm  This inverter complies with IEC 62109-2 clause 13.9 for earth fault alarm - 55 - Copyright © Shenzhen SOFARSOLAR Co., Ltd...
  • Page 61 PV string is higher than the ID09 PVOVP too high maximum input voltage of inverter. If yes, adjust the number of series connected PV modules to decrease the voltage of the PV string to fit the - 56 - Copyright © Shenzhen SOFARSOLAR Co., Ltd...
  • Page 62 ID05 fault), the possible cause is that the solar The bus voltage Is ID25 BusUVP irradiance is too low. inverter automatically too low returns to normal operating status after the solar irradiance returns to normal level. - 57 - Copyright © Shenzhen SOFARSOLAR Co., Ltd...
  • Page 63 DSP and GFCI slave DSP is not consistent The spi communication ID53 SpiCommLose between the master DSP and slave DSP is fault The Sci communication ID54 SciCommLose between the control board communication - 58 - Copyright © Shenzhen SOFARSOLAR Co., Ltd...
  • Page 64 ON the “DC switch”. Check whether the fault is rectified. If no, please contact UnrecoverWRIT The EEPROM is ID75 EEEPROM unrecoverable technical support. UnrecoverREAD The EEPROM is ID76 EEPROM unrecoverable - 59 - Copyright © Shenzhen SOFARSOLAR Co., Ltd...
  • Page 65 ID97 Invalid Country invalid it’s incorrect, change it according to Section 6.3 (A) 4.Set Country Code of this manual. ID98 SDfault The SD card is fault Please replace the SD card. - 60 - Copyright © Shenzhen SOFARSOLAR Co., Ltd...

  • Page 66: Maintenance

    Please clean the heat sink with an air blower, a dry & soft cloth or a soft bristle brush. Do NOT clean the heat sink with water, corrosive chemicals, detergent, etc. - 61 - Copyright © Shenzhen SOFARSOLAR Co., Ltd...

  • Page 67: Technical Data

    Rated input voltage 360V Full load DC 110-450V 150-450V 200-450V 250-500V 275-500V 300-500V voltage range Max. Input current Input short circuit current Number of MPPT/ Number of DC input Input terminal type MC4/H4 - 62 - Copyright © Shenzhen SOFARSOLAR Co., Ltd...

  • Page 68: Output Parameters (Ac)

    Grid voltage range 180-276Vac( According to local grid standard ) Nominal grid 50Hz/60Hz frequency Grid frequency 45~55Hz/54~66Hz( According to local grid standard ) range THDi <3% Power factor 1default( +/-0.8 adjustable) - 63 - Copyright © Shenzhen SOFARSOLAR Co., Ltd...

  • Page 69: Efficiency,Protection And Communication

    Degree 3 pollution degree Overvoltage category PV:OVC II, AC mains:OVC III Max inverter Back-feed current to the array Output short circuit 200A/1us current to the array Output inrush current 0.8A/2us and duration - 64 - Copyright © Shenzhen SOFARSOLAR Co., Ltd...

  • Page 70: General Date

    Noise figure <25dB DC Switch Optional Cooling Natural convection Max.Operating 2000m altitude Outline Dimension 303*260.5*118mm 321*260.5*131.5mm Bracket Wall-mounted Weight 5.5kg 6.3kg Display LCD+LED Communication RS485.WiFi/GPRS(optional),USB mode Degree of protection IP65 - 65 - Copyright © Shenzhen SOFARSOLAR Co., Ltd...

  • Page 71: Quality Assurance

    Customers shall bear different extended premium. During the extended warranty period, pv components GPRS, WIFI and - 66 - Copyright © Shenzhen SOFARSOLAR Co., Ltd...
  • Page 72 11) Poor ventilation of the device; 12) The product maintenance process does not follow relevant standards; 13) Failure or damage caused by natural disasters or other force majeure (such as earthquake, lightning strike, fire, etc.) - 67 - Copyright © Shenzhen SOFARSOLAR Co., Ltd...
  • Page 73 Contact us You can directly contact our professional after-sales: Address:Suite 1903,Level 19,109 Pitt Street,Sydney,NSW 2000 Name:Knight Zhang Tel:+61-290520821 Web:www.sofarsolar.com.au/www.sofarsolar.com Email:service@sofarsolar.com - 68 - Copyright © Shenzhen SOFARSOLAR Co., Ltd...
  • Page 74 ADD: 401, Building 4, AnTongDa Industrial Park, District 68,XingDong Community, XinAn Street, BaoAn District, Shenzhen, GuangDong.P.R. China Email: service@sofarsolar.com Tel: 0510-6690 2300 Web: www.sofarsolar.com...

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