Related Manuals for Sofar 3K-6KTLM-G2
Summary of Contents for Sofar 3K-6KTLM-G2
- Page 1 User manual Solar Grid-tied Inverter Product Model: SOFAR 3K-6KTLM-G2 S h e n z h e n S O FA R S O L A R C O . , L t d . 2 0 2 0 0 5 0 6...
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Page 2: Table Of Contents
3.2. Checking Before Installation................- 11 - 3.3. Tools........................- 13 - 3.4. Determining the Installation Position............... - 15 - 3.5. Moving the SOFAR 3K~6KTLM-G2...............- 16 - 3.6. Installing SOFAR 3K~6KTLM-G2..............- 17 - 4. Electrical Connections....................- 19 - 4.1. Electrical connection..................- 20 - 4.2. - Page 3 User manual SOFAR 3K~6KTLM-G2 Notice This manual contains important safety instructions that must be followed during installation and maintenance of the equipment. Save these instructions! This manual must be considered as an integral part of the equipment. The manual must always accompany the equipment, even when it is transferred to another user or field.
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Page 4: Preface
This manual contains important safety instructions and installation instructions that must be followed during installation and maintenance of the equipment. Scope This product manual describes the installation, electrical connections, commissioning, maintenance and troubleshooting of SOFAR 3K~6KTLM-G2 inverters: SOFAR 3KTLM-G2 SOFAR 3.6KTLM-G2 SOFAR 4KTLM-G2 SOFAR 4.6KTLM-G2... - Page 5 User manual SOFAR 3K~6KTLM-G2 Warning indicates a hazardous situation which, if not avoided, could result in death or serious injury. Warning Caution indicates a hazardous situation which, if not avoided, could result in minor or moderate injury. Caution Attention indicates potential risks which, if not avoided, may lead to equipment fault or property damage.
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Page 6: Basic Safety Information
User manual SOFAR 3K~6KTLM-G2 1. Basic safety information If you have any question or problem when you read the following information, please contact Shenzhen SOFARSOLAR Co., Ltd. Note Outlines of this chapter Safety instruction It mainly introduce the safety instruction when install and operate the equipment. - Page 7 User manual SOFAR 3K~6KTLM-G2 The customer must make sure the operator has the necessary skill and training to do his/her job. Staff in charge of using and maintaining the equipment must be skilled, aware and mature for the described tasks and must have the reliability to correctly interpret what is described in the manual.
- Page 8 User manual SOFAR 3K~6KTLM-G2 suitable ways and means for protecting the components (in particular, the electronic components) from violent shocks, humidity, vibration, etc. Electric connection Please comply with all the current electrical regulations about accident prevention in dealing with the solar invert.
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Page 9: Symbols And Signs
User manual SOFAR 3K~6KTLM-G2 Before any repair work, turn OFF the AC circuit breaker between the inverter and electrical grid first, then turn OFF the DC switch. After turning OFF the AC circuit breaker and DC switch, wait for 5 minutes at least before carrying out any maintenance or repair Danger work. - Page 10 The product complies with the requirements of the applicable EU directives. Grounding point. Please read this manual before install SOFAR 3K~6KTLM-G2. This indicates the degree of protection of the equipment according to IEC standard 70-1 (EN 60529 June 1997). Positive pole and negative pole of the input voltage (DC).
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Page 11: Product Characteristics
User manual SOFAR 3K~6KTLM-G2 2. Product characteristics Outlines of this chapter Product dimensions It introduces the field of use, and the overall dimensions of SOFAR 3K~6KTLM-G2 inverters. Function description It introduces how SOFAR 3K~6KTLM-G2 inverters work and the function modules inside. - Page 12 User manual SOFAR 3K~6KTLM-G2 during normal operation must not exceed the limits specified in the technical specifications. Only the photovoltaic modules can be connected to the input of the inverter (do not connect batteries or other sources of power supply).
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Page 13: Function Description
User manual SOFAR 3K~6KTLM-G2 Figure 2-4 Bracket dimensions of SOFAR3K~6KTLM-G2 Labels on the equipment The labels must NOT be hidden with objects and extraneous parts (rags, boxes, equipment, etc.); they must be cleaned regularly and kept visible at all times. - Page 14 User manual SOFAR 3K~6KTLM-G2 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 This control can be used to switch the inverter on/off through an external (remote) control.
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Page 15: Efficiency Curve
User manual SOFAR 3K~6KTLM-G2 2.3. Efficiency curve - 10 - Copyright © Shenzhen SOFARSOLAR Co., Ltd... -
Page 16: Installation
User manual SOFAR 3K~6KTLM-G2 3. Installation Outlines of this chapter This topic describes how to install the SOFAR 3K~6KTLM-G2. Installation notes 3K~6KTLM-G2 Do NOT install the SOFAR on flammable material. 3K~6KTLM-G2 Do NOT install the SOFAR in an area used to store Flammable or explosive material. - Page 17 If any damage is found, do not unpack the SOFAR 3K~6KTLM-G2 and contact the dealer as soon as possible. You are advised to remove the packing materials within 24 hours before installing the SOFAR 3K~6KTLM-G2 inverter.
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Page 18: Tools
User manual SOFAR 3K~6KTLM-G2 M5Hexagon screws 2pcs Expansion bolts 8pcs M6 flat washer 8pcs Self-tapping screw 5pcs Manual 1pcs The warranty card 1pcs Registration Form 1pcs AC output terminal 1pcs 485 terminal (2pin) 1pcs 3.3. Tools Prepare tools required for installation and electrical connections. - Page 19 User manual SOFAR 3K~6KTLM-G2 Tool Model Function Hammer drill Recommend drill Used to drill holes on the wall. dia. 6mm Screwdriver wiring Removal tool Remove PV terminal Wire stripper Strip wire Turn the screw to connect rear 4mm Allen Wrench panel with inverter.
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Page 20: Determining The Installation Position
Safety goggles Operators wear Anti-dust respirator Operators wear 3.4. Determining the Installation Position Determine an appropriate position for installing the SOFAR 3K~6KTLM-G2 inverter. Comply with the following requirements when determining the installation position: Figure3-2 Installation Requirements - 15 - Copyright © Shenzhen SOFARSOLAR Co., Ltd... -
Page 21: Moving The Sofar 3K~6Ktlm-G2
User manual SOFAR 3K~6KTLM-G2 clearance for single SOFAR 3K~6KTLM-G2 Inverter Installation of multiple SOFAR 3K~6KTLM-G2 inverter 3.5. Moving the SOFAR 3K~6KTLM-G2 This topic describes how to move the to the installation position Horizontally SOFAR 3K~6KTLM-G2. Step 1 Open the packaging, insert hands into the slots on both sides of the inverter and hold the handles, as shown in Figure 3-3 and Figure 3-4. -
Page 22: Installing Sofar 3K~6Ktlm-G2
User manual SOFAR 3K~6KTLM-G2 Figure 3-4 Moving the inverter (2) Step 2 Lift the SOFAR 3K~6KTLM-G2 from the packing case and move it to the installation position. To prevent device damage and personal injury, keep balance when moving the inverter because the inverter is heavy. - Page 23 User manual SOFAR 3K~6KTLM-G2 Figure 3-5 Step 4 Hook the inverter to the rear panel. Using an M5 screw to secure the inverter to the rear panel to ensure safety. 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).
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Page 24: Electrical Connections
4.6KVA and max output of PV system is 13.8KVA. SOFAR 3K~6KTLM-G2 has 2 MPPT trackers, all PV modules connected to the same MPPT should have similar rated electrical characteristics (including Isc, Voc, Im, Vm, Pm and temperature... -
Page 25: Electrical Connection
User manual SOFAR 3K~6KTLM-G2 two live part in the worst-case rated operating condition when used as intended. Interface PV input interface DVCC AC output interface DVCC SD card interface DVCA RS485 interface DVCA CT interface DVCA Logic interface DVCA WiFi/GPRS/Ethernet interface DVCA 4.1. - Page 26 User manual SOFAR 3K~6KTLM-G2 Procedure: Step 1 Remove the insulation layer with an appropriate length using a wire stripper, as shown in Figure 4-2. Figure4-2 Preparing a ground cable (1) Note： L2 is 2 to 3mm longer than L1 Step 2 Insert the exposed core wires into the OT terminal and crimp them by using a crimping tool, as shown in Figure 4-3.
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Page 27: Connecting Dc Input Power Cables
User manual SOFAR 3K~6KTLM-G2 1.M5 screw、2.OT Terminal、3.Tapped hole 4.3. Connecting DC Input Power Cables Table 4-1 Recommended DC input cable specifications Cross-Sectional Area (mm ²) External Cable Diameter(mm) Range Recommended Value 4.0~6.0 4.5~7.8 Step 1 Remove cable glands from the positive and negative connectors. - Page 28 User manual SOFAR 3K~6KTLM-G2 1.Positive power cable 2. Negative power cable Note: L2 is 2 to 3 mm longer than L1. Step 3 Insert the positive and negative power cables into corresponding cable glands. Step 4 Insert the stripped positive and negative power cables into the positive and negative metal terminals respectively and crimp them using a clamping tool.
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Page 29: Connecting Ac Output Power Cables
Before removing the positive and negative connectors, ensure that the DC SWITCH is OFF. Caution Figure 4-8 Removing a DC input connector 4.4. Connecting AC Output Power Cables Connect the SOFAR 3K~6KTLM-G2 to the AC power distribution frame - 24 - Copyright © Shenzhen SOFARSOLAR Co., Ltd... - Page 30 User manual SOFAR 3K~6KTLM-G2 (PDF) or power grid using AC output power cables. It is not allowed for several inverters to use the same circuit breaker. It is not allowed to connect loads between inverter and circuit breaker. AC breaker used as disconnect device, and the disconnect device Caution shall remain readily operable.
- Page 31 User manual SOFAR 3K~6KTLM-G2 Inverter is equipped with IP66 AC output connector dedicated for PV inverter, customer need to make AC output cable connections by himself, and the appearance of the AC connector is shown below: Figure 4-11 AC output connector...
- Page 32 User manual SOFAR 3K~6KTLM-G2 Step 2 Disassemble the AC connector according to the figure shown below: insert the AC output cable (with its insulation layer stripped according to step 1) through the waterproof locking cable gland; Figure 4-13 Step 3 Connect AC output cable as per the following requirements: Connect the yellow-green wire to the hole labeled ‘PE’, fasten the wire using an Allen...
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Page 33: Rs485, Ct, Logic Interface Connection
User manual SOFAR 3K~6KTLM-G2 4.5. RS485, CT, Logic interface connection The communication interface location of the SOFAR 3K~6KTLM-G2 is shown in the figure below. Figure 4-17 Table 4-3 Recommended communication cable size are shown below, The wiring methods are the same for RS485 and CT, this part describes their wiring methods and logic interface wiring method. - Page 34 User manual SOFAR 3K~6KTLM-G2 terminal cap, fasten the wire using crimping tool. Connect the blue wire and brown wire to the negative pole of CT using a terminal cap, fasten the wire using crimping tool. Step2 Remove the communication waterproof cover using a screwdriver;...
- Page 35 User manual SOFAR 3K~6KTLM-G2 wires as per the labels, and secure the wire using a slotted screwdriver.as shown in the figure below: Table 4-4 Function description of the communication terminals Type RS485 Logic interface Connector Label The following RS485 RS485...
- Page 36 User manual SOFAR 3K~6KTLM-G2 Enable counter-current protection and set counter-current power.Please refer to the operation steps in section 6.3(A)17. 2. The logic interface pin definitions and circuit connections are as follows: The function of logical interface needs to be set on the display screen, please refer to the operation steps in section 6.3(A)20 .
- Page 37 User manual SOFAR 3K~6KTLM-G2 (b) Logic interface for VDE-AR-N 4105:2018-11, is in order to control and/or limit the inverter’s output power. 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.
- Page 38 User manual SOFAR 3K~6KTLM-G2 Table 4-8 Function description of the terminal Pin NO. 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...
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Page 39: Wifi/Gprs/Ethernet Module Installation Procedure
Step2: Install Wi-Fi/GPRS/Ethernet module. Stpe3: Fasten Wi-Fi/GPRS/Ethernet module using screws. Figure 4-25 4.7. Communication method SOFAR 3K~6KTLM-G2 gird-connected inverters offer RS485 (standard) and Wi-Fi communication modes (GPRS/Ethernet optional): A. Communication between one inverter and one PC: 1. RS485 Refer to the figure shown below, connect the TX+ and TX- of the inverter to - 34 - Copyright ©... - Page 40 User manual SOFAR 3K~6KTLM-G2 the TX+ and TX- of the RS485→ USB adapter, and connect the USB port of the adapter to the computer.(NOTE1) Figure 4-26 Wi-Fi/GPRS/Ethernet Refer to the figure shown below: (wireless function required for the PC). Figure 4-27...
- Page 41 User manual SOFAR 3K~6KTLM-G2 1. RS485 Refer to the following figure: RS485 wires are connected in parallel between inverters, refer to section 4.5 of this manual for wire connection methods. Connect the TX+ and TX- of the inverter to the TX+ and TX- of the RS485→USB adapter;...
- Page 42 User manual SOFAR 3K~6KTLM-G2 Note1: The length of the RS485 communication cable should be less than 1000 m. Note2: When multiple inverters are connected via RS485 wires, set mod-bus address to differentiate the inverters. Note3: S/N number of the Wi-Fi/GPRS/Ethernet module is located on the side.
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Page 43: Commissioning Of Inverter
Step 1: Turn ON the DC switch. (optional) Step 2: Turn ON the AC circuit breaker. When the DC power generated by the solar array is adequate, the SOFAR 3K~6KTLM-G2 inverter will start automatically. Screen showing “normal” indicates correct operation. -
Page 44: Operation Interface
SOFAR 3K~6KTLM-G2 6. Operation interface Outlines of this chapter This section introduces the display, operation, buttons and LED indicator lights of SOFAR 3K~6KTLM-G2 Inverter. 6.1. Operation and Display Panel Buttons and Indicator lights Key-button: · Back :to return to previous menu or enter into main menu from the standard interface. -
Page 45: Standard Interface
User manual SOFAR 3K~6KTLM-G2 ON: ‘Fault’ or ‘Permanent’ state OFF: ‘Normal’ state ·GFCI Warning Light (RED) ON: ‘ID12: GFCI Fault’ or ‘ID20: GFCI Device Fault’ OFF: GFCI normal 6.2. Standard Interface When power-on, LCD interface displays INITIALIZING, refer below picture. - Page 46 User manual SOFAR 3K~6KTLM-G2 Inverter states includes: wait、check、normal、fault and permanent Wait: Inverter is waiting to Check State at the end of reconnection time. In this state, grid voltage value is between the max and min limits and so on; If not, Inverter will go to Fault State or Permanent State.
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Page 47: Main Interface
User manual SOFAR 3K~6KTLM-G2 display interface as shown in the figure below. 6.3. Main Interface Normal ------Press “back” 1.Enter Setting 2.Event List 3.SystemInfo 4.Display Time 5.Software Update (A) “Enter Setting” Interface as below: 1.Enter ------Press “back” Setting 1.Set time 12.Set Safety Voltage 2.Clear Energy... - Page 48 User manual SOFAR 3K~6KTLM-G2 2. Clear Energy Clean the inverter of the total power generation. 3. Clear Events Clean up the historical events recorded in the inverter. 4. Set Country Set up the safety regulation country that meets the current use conditions and requirements.
- Page 49 Default 01. 9. Set Input mode SOFAR 3K-6KTLM-G2 has two MPPT channels, which can run independently or in parallel. Users choose the operation mode of MPPT according to the system design. Parallel mode is applicable to the case where two channels are in parallel, independent mode is applicable to the case where two channels of MPPT run independently, and the default mode is independent mode.
- Page 50 User manual SOFAR 3K~6KTLM-G2 Note: To enable this feature, please contact the Sofarsolar technical support. 15. Set Reactive Enable or disable reactive functions. 16. Set Power Derate Enable or disable the power derate function of the inverter, and set the derate ratio.
- Page 51 User manual SOFAR 3K~6KTLM-G2 Enable or disable logical interfaces. Please refer to this manual 4.5 RS485, CT, inverter logic interface connection for details. 21. Set Power Ratio (The country is set at 10) Set generation ratio. (B) “Event List” Interface as below: Event List is used to display the real-time event records, including the total number of events and each specific ID No.
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Page 52: Update Software Online
Step 2 Insert the SD card into the compute. Step 3 SOFAR SOLAR will send the Software code to the user who needs to update. After user receive the file, please decompressing file and cover the original file in SD card. - Page 53 User manual SOFAR 3K~6KTLM-G2 extinguish, then turn on the DC breaker again, then Continue to update from step 5. Step 9 After the update is completed, turn off the DC breaker, wait for the LCD screen extinguish, then recover the communication waterproof and then turn on the DC breaker and AC breaker again, the inverter will enter the running state.
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Page 54: Trouble Shooting
User manual SOFAR 3K~6KTLM-G2 7. Trouble shooting Outlines of this chapter This topic describes how to perform daily maintenance and troubleshooting to ensure long term proper operation of the inverter. 7.1. Trouble shooting This section contains information and procedures for solving possible problems with the inverter. - Page 55 User manual SOFAR 3K~6KTLM-G2 If an Earth Fault Alarm occurs, the fault will be displayed on the LCD screen, the red light will be on, and the fault can be found in the history of the fault. For the machine installed with Wi-Fi/GPRS, the alarm information can be seen on the corresponding monitoring website, and can also be received by the APP on the mobile phone.
- Page 56 User manual SOFAR 3K~6KTLM-G2 balanced independent mode) setting of inverter according to Section 6.3 (C) 6.Input Mode of this user manual, If it’s incorrect, change it according to PvConfigSetWro Incorrect input ID11 Section 6.3 (A) 10.Set Input mode of this mode manual.
- Page 57 User manual SOFAR 3K~6KTLM-G2 technical support. Check the input mode (parallel mode/ independent mode) setting of inverter according ID28 DciOCP The Dci is too high to Section 6.3 (C) 6.Input Mode of this user manual, If it’s incorrect, change it according to Section 6.3 (A)
- Page 58 User manual SOFAR 3K~6KTLM-G2 OverTempFault_ The inverter temp is Ensure the installation position and ID57 too high installation method meet the requirements of Section 3.4 of this user manual. OverTempFault_ The Boost temp is ID58 Check whether the ambient temperature of...
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Page 59: Maintenance
User manual SOFAR 3K~6KTLM-G2 too high the ambient temperature of the installation position exceeds the upper limit. If yes, improve ventilation to decrease the temperature. The inverter has Inverter automatically reduce the output OverFreqDeratin derated because of power when the frequency of electrical grid is... - Page 60 User manual SOFAR 3K~6KTLM-G2 For the long-term proper operation of inverters, ensure there is enough space around the heat sink for ventilation, check the heat sink for blockage (dust, snow, etc.) and clean them if they exist. Please clean the heat sink with an air blower, a dry &...
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Page 61: Technical Data
User manual SOFAR 3K~6KTLM-G2 8. Technical data Outlines of this chapter This topic lists the technical specifications for all SOFAR 3K~6KTLM-G2 inverters. 8.1. Input parameters (DC) SOFAR SOFAR SOFAR SOFAR SOFAR SOFAR Technical Data 3000TLM 3600TLM 4000TLM 4600TLM- 5000TLM 6000TLM... -
Page 62: Output Parameters (Ac)
User manual SOFAR 3K~6KTLM-G2 8.2. Output parameters (AC) SOFAR SOFAR SOFAR SOFAR SOFAR SOFAR Technical Data 3000TLM- 3600TL 4000TLM 4600TLM- 5000TLM 6000TLM M-G2 Rated Output 3000W 3680W 4000W 4600W 5000W 6000W power Max.Output 3000VA 3680VA 4000VA 4600VA 5000VA 6000VA power Max.Output... -
Page 63: Efficiency, Protection And Communication
User manual SOFAR 3K~6KTLM-G2 8.3. Efficiency, Protection and Communication SOFAR SOFAR SOFAR SOFAR SOFAR SOFAR Technical Data 3000TLM- 3600TLM 4000TLM 4600TLM 5000TLM 6000TLM Max.Efficiency 98.0% Euro Efficiency 97.5% MPPT Efficiency >99.9% Self-consumption <1W at night Safety protection Anti-islanding; RCMU; Ground fault monitoring... -
Page 64: General Date
User manual SOFAR 3K~6KTLM-G2 8.4. General Date SOFAR SOFAR SOFAR SOFAR SOFAR SOFAR Technical Data 3000TLM 3600TLM 4000TLM 4600TLM 5000TLM 6000TLM- Topology Transformer less Ambient temperature -25~60℃ range Permissible 0~100% humidity range Noise figure <25dB DC Switch Optional Cooling Natural convection Max.Operating... -
Page 65: Quality Assurance
User manual SOFAR 3K~6KTLM-G2 9. Quality Assurance Standard warranty period The standard warranty period of inverter is 60 months (5 years). There are two calculation methods for the warranty period: 1. Purchase invoice provided by the customer: the first flight provides a standard warranty period of 60 months (5 years) from the invoice date;... - Page 66 User manual SOFAR 3K~6KTLM-G2 they fail during the extended warranty period, customers need to purchase and replace them from our company. Once the extended warranty service is purchased, our company will issue the extended warranty card to the customer to confirm the extended warranty period.
- Page 67 User manual SOFAR 3K~6KTLM-G2 Statement If you have purchased this product in Australia, you should be aware that this warranty is provided in addition to other rights and remedies held by a consumer at law. Our goods come with guarantees that cannot be excluded under the Australian Consumer Law.
- Page 68 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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