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Growatt MID 6KTL3-XL2 Installation & Operation Manual
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Growatt MID 6KTL3-XL2 Installation & Operation Manual

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Summary of Contents for Growatt MID 6KTL3-XL2

  • Page 1 Installation & Operation Manual...
  • Page 2 Index 1 Notes on this manual ..............1 1.1 Validity ........................1 1.2 Applicable personnel ..................1 1.3 Symbols in this document ................... 1 1.3.1 Markings in this document ................1 1.3.2 Markings on this product.................. 2 1.3.3 Glossary......................3 2 Safety..................
  • Page 3 6.7 Inverter demand response modes (DRMS) ............26 6.7.1 16-Pin socket pin assignment................. 6.7.2 Method of asserting demand response modes ..........27 6.7.3 Using the Power Control Interface for EU ............27 6.8 AFCI (Optional)....................28 6.8.1 Arc-Fault Circuit Interrupter (AFCI) ..............28 6.8.2 Danger information ..................28 6.8.3 Operation step ....................
  • Page 4 10.1 RS485 ........................ 41 10.2 USB-A........................ 41 11 Maintenance and Cleaning ........... 43 11.1 Checking Heat Dissipation................43 11.2 Cleaning the Inverter ..................43 11.3 Checking the DC Disconnect................43 12 Start and shut down the inverter .......... 43 12.1 Start the inverter ....................43 12.2 Shut down the inverter ..................
  • Page 5 MID TL3-X2/TL3-XL2 series inverter correctly and quickly, and can carry out troubleshooting and communication system construction. If there are any problems during the installation process, the installer can log on to www.growatt.com to leave a message on the website or call our 24-hour service phone: +86 755 2747 1942 1.3 Symbols in this document...
  • Page 6 Symbol Description DANGER indicates a hazardous situation which, if not avoided, will result in death or serious injury. DANGER 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.
  • Page 7 Symbol Explanation Alternating Current (AC) Read the manual CE mark. The inverter complies with the requirements of the applicable CE guidelines. The inverter must not be disposed of with the household waste. 1.3.3 Glossary Abbreviation for "Alternating Current” Abbreviation for "Direct Current” Energy Energy is measured in Wh (watt hours), kWh (kilowatt hours) or MWh (megawatt hours).
  • Page 8 2.1 Product description and features 2.1.1 Product description Growatt series photovoltaic inverters are used to convert the direct current generated by photovoltaic panels into alternating current, and send it to the grid in a three-phase manner. MID TL3-X2(30K) series inverter can be connected to...
  • Page 9 2.1.2 Product features The characteristics of the inverter are as follows 2 independent maximum power point tracking Ø Built-in DC switch Ø Ø Compatible with RS485/Wifi/GPRS/4G communication 200V-1100V input voltage range Ø The maximum efficiency is as high as 98.75% Ø...
  • Page 10 The inverter need to take 20 minutes to discharge for safety. Persons with limited physical or mental abilities may only work Ø with the Growatt inverter following proper instruction and under constant supervision. Must keep the Growatt inverter away from children.
  • Page 11 Ø Make all electrical connections (e.g. conductor termination, fuses, PE connection, etc.) in accordance with prevailing regulations. When using the inverter to provide the power, adhere to all prevailing safety regulations to minimize risk of accidents. Systems with inverters typically require additional control Ø...
  • Page 12 Product overview 3 3.1 Appearance overview F G H I Fig 3.1 The appearance instructions are as follows: Name Name Housing PV terminal OLED indicator PE terminal LCD screen USB port Touch button RS485 port DC switch AC terminal The label description on the inverter: LOGO Description Description...
  • Page 13 3.2 Dimensions 225mm 528mm Fig 3.2 Size and weight: Model Height (H) Width (W) Depth (D) Weight MID 6-12KTL3-XL2 528mm 415mm 225mm 22kg MID 17-25KTL3-X2 528mm 415mm 225mm 22kg MID 30KTL3-X2 528mm 415mm 225mm 24kg 3.3 Storage Environment If you want to store the inverter in a warehouse, you must choose a suitable location for the inverter.
  • Page 14 Unpacking inspection 4 Before opening the inverter package,please check whether the outer package is damaged.After unpacking,please check whether the appearance of the inverter is damaged or lack of accessories.If there is damage or missing parts,please contact the dealer. Fig 4.1 Description Qty.
  • Page 15 5 Installation 5.1 Basic installation requirements Ø The wall on which the inverter is mounted must be sturdy and can withstand the weight of the inverter for a long time (refer to the specifications in Chapter 12 for the weight of the inverter); The installation location must match the size of the inverter;...
  • Page 16 ≥300mm ≥500mm ≥500mm ≥500mm Fig 5.2 Installation dimensions for one inverter Roof ＞1200mm Ground Fig 5.3 Installation dimensions for multiple inverters Do not install the inverter on the TV antenna, other antennas or antenna cables; Ø Ø Do not install the inverter in the living area; Do not install the inverter where children can reach it;...
  • Page 17 Fig 5.4 Installation Environment Make sure that the inverter is installed in a suitable place and is not allowed to Ø be installed in a closed box; Fig 5.5 Closed box Ø In order to reduce the inverter load and extend the life of the inverter due to direct sunlight, we recommend installing a awning.
  • Page 18 5.2 Install the wall mount To prevent electric shock or other damage, be sure to check the wall for power or other piping before opening the hole in the wall. DANGER 77.5 4-14 31.5 27.5 171.5 68.5 Fig 5 7 Specifications of wall mount Secure the wall mount as shown, do not let the screws flush with the wall, instead expose 2 to 4 mm.
  • Page 19 Fig 5.9 Schematic diagram of inverter wall mounting...
  • Page 20 Inverter wiring 6 6.1 Security There may be a high voltage in the conductive part of the inverter, which may cause electric shock.Therefore, when installing the inverter,make sure that the AC and DC sides of DANGER the inverter are powered off. Static electricity may damage the electronic components of the inverter.Anti-static measures should be taken during the replacement or installation of the inverter.
  • Page 21 Preparation before wiring: Connect the protective ground wire (PE) Connect the inverter to the grounding bar through the protective earth (PE) to achieve grounding protection. Good grounding is good for resisting surge voltage impact Ø and improving EMI performance.Therefore,you need to ground the wire before connecting the AC,DC,and communication cables.
  • Page 22 AC connection steps(just for Vietnam models): 1. Pass the 5 wires (L1,L2,L3,N and PE wires) through the AC shield,connect them to the power grid, and then crimp the O/U terminal. Fig 6.2 2. Lock the AC cable to the corresponding AC terminal. Fig 6.3 3.
  • Page 23 Suggested line length: Cross-section Maximum Wire Inverter model Recommendation area Length MID 6-12KTL3-XL2 8-10 35-40 MID 17-20KTL3-X2 8-10 40-50 MID 25KTL3-X2 8-10 35-40 MID 30KTL3-X2 8-10 30-35 6.3 DC side wiring Sunlight will generate voltage on the battery panel.The high Ø...
  • Page 24 Ø If a stable non-zero DC voltage is measured between the positive pole of the photovoltaic string and the ground,it means that an insulation fault has occurred at a certain position in the photovoltaic string.You need to ensure that the fault is repaired before continuing the wiring.
  • Page 25 Ø Before connecting the battery panel, please make sure that the DC input polarity is correct, that is, the positive pole of the photovoltaic module is connected to the DC input terminal marked "+" of the inverter, and the negative pole is connected to the DC input terminal marked "-".
  • Page 26 1. Strip the cable 10mm through the waterproof gland, thread sleeve, and tighten the screws. B just for Vietnam models Fig 6.8 2. Push the threaded sleeve into the socket and tighten the waterproof gland. Inverter side Click! Fig 6.9 3.Connect the client to the inverter plug until both are tightly locked on the inverter.
  • Page 27 Remove the signal connector 1. Press down the fastener and pull it out of the inverter. the inverter side Fig 6.11 2. Insert the H-shaped tool and pull it out of the socket. Fig 6.12 6.5 Grounding the inverter The inverter must be connected to the AC grounding conductor of the power distribution grid via the ground terminal (PE) .
  • Page 28 The lightning protection measures for photovoltaic systems shall be carried out in accordance with the corresponding national standards and IEC standards. Otherwise, photovoltaic devices such as components, inverters and power distribution facilities may be damaged by lightning. WARNING In this case, the company does not carry out warranty and assumes any responsibility.
  • Page 29 A. When the safety distance S is satisfied: The position ①③ of the figure should be equipped with a lightning protection module. In general, it is recommended to install Type II in position ① and Type I in position ③. B.
  • Page 30 Active power control with a Radio Ripple Control Receiver(RRCR). Public Grid Radio ripple control receiver Monitor Internet Router Fig 6.15 6.7 Inverter demand response modes (DRMS) This series inverter has the function of demand response modes, We use 16-Pin socket as inverter DRMS connection. DRMS application description Applicable to AS/NZS4777.2:2015 or Commission Regulation Ø...
  • Page 31 6.7.2 Method of asserting demand response modes Socket asserted by Mode Function shorting pins DRM 0 Operate the disconnection device. DRM 5 Do not generate power. DRM 6 Do not generate at more than 50% of rated power. Do not generate at more than 75% of rated power DRM 7 and reduce the reactive power as far as possible.
  • Page 32 6.8.3.2The inverter is preconfigured to the following RRCR power levels: DRM Socket DRM Socket DRM Socket DRM Socket Active power Cos(φ) Pin 11 Pin 12 Pin 9 Pin 10 Short circuit with Pin 13 Short circuit with Pin 13 Short circuit with Pin 13 Short circuit 100%...
  • Page 33 6.8.3 Operation step 6.8.3.1 Turn the DC & AC Switch to position "OFF". Fig 6.18 Wait for the screen be off. 6.8.3.2 Perform troubleshooting on the PV system: Check the PV strings' open circuit voltage is normal or not. 6.8.3.3 After the fault is rectified, restart the inverter: Turn the DC &...
  • Page 34 6.8.4 Enabling the AFCI function 6.8.4.1 On the Shinetools APP...
  • Page 35 6.8.5 Clearing the fault If "Error 200" is displayed, it indicates that an arc fault has been detected in the PV system. The AFCI will be triggered, and the inverter will be powered off. The inverter has large electrical potential differences between its conductors. Arc flashes can occur through air when high-voltage current flows.
  • Page 36 Debugging 7 1. Close the DC switch on the inverter.As long as the input DC voltage is greater than 140V, the inverter display will show the following information: No mains connection error, the inverter LED will turn red. If other information is displayed,please refer to Chapter 8. If you encounter any problems during the debugging process and cannot solve it, please contact customer service.
  • Page 37 8 Working Mode 8.1 Normal mode In this mode, the inverter works normally. Ø When the DC voltage is greater than 250V, the energy is sufficient, and the grid voltage frequency meets the grid-connected requirements, the inverter will convert the energy of the solar panels into AC power and export to the grid, and the green LED will light up.
  • Page 38 The current data returns to Long press for 5s the default value 9.1 Boot display When the inverter is turned on, the OLED display interface is as follows: FW Ver：DM1.0 Model:SXXBXXD Growatt XXTXXPXXUXXM0 PV inverter Connect in More info Connect OK Set parameter...
  • Page 39 9.2 OLED display wake up After the inverter works normally for 5 minutes, the OLED display will be automatically turned off. At this time, there is no display on the OLED, and the leaf of the indicator window is green. You need to view the display data or make settings to make the OLED display again through touch operation.
  • Page 40 Tips and disclaimers When the inverter leaves the factory, the grid-connected voltage and frequency are set in accordance with the latest domestic standard; If the grid voltage is lower to or higher than the domestic legal requirements, the inverter cannot be connected to the grid. After obtaining the permission of the local power operator, the user can choose other voltage levels according to the voltage situation of the grid connection point.
  • Page 41 The inverter power output will vary in response to the AC grid voltage. This is switched on by default.This function belongs to advanced function, if you need to change, please contact the after-sales operation and maintenance to make adjustments. Reset Country General Password Set parameter...
  • Page 42 9.3.4 Generation & Export limitation control and Power Sensor setting (Australia model only) Single touch to switch display or make the number +1. Double touch to confirm you setting. Control type: SW stands for enabling software limit control function HW stands for enabling hardware limit control function Both stands for enabling software and hardware limit control function at the same time.
  • Page 43 9.3.6 Set COM address The default COM address is 1.Touch twice in a row to enter the setting mode, single touch, the number +1,touch twice in a row to confirm the setting,long press for 5S number to return to zero. Set paramerter Set language Set Date...
  • Page 44 Set Date Set Time 2018-12-14 12:30:00 Set Date Set Time 2018-12-14 12:30:00 Set Date Set Time 2018-12-14 12:30:00 Set OK Set OK Fig 9.9 9.3.8 Set date and time Under the permission given by your energy provider, the ratio of your system output power divided by the rated power of the inverter is called Limit Rate.For instance,if the energy provider only accepts 8kVA/kW from your 10kW system, then the Limit Rate of 10kW inverter is 80.0%.
  • Page 45 10 Communication and Monitoring 10.1 RS485 This series of inverters provide two RS485 ports. You can monitor one or more inverters via RS485. The other RS485 port is used to connect a smart meter (stand- alone anti-backflow function). No. Description Remarks Auxiliary output for +12V...
  • Page 46 Uninstall Install The inverter side The inverter side ▲ The inverter side The inverter side Fig 10.3...
  • Page 47 11 Maintenance and Cleaning 11.1 Checking Heat Dissipation If the inverter regularly reduces its output power due to high temperature, please improve the heat dissipation condition. Maybe you need to clean the heat sink. 11.2 Cleaning the Inverter If the inverter is dirty, turn-off the AC breaker and DC switch ,waiting the inverter shut down ,then clean the enclosure lid, the display, and the LEDs using only a wet cloth.
  • Page 48 Maintenance , Repair and Cleaning 13 (Australia model only) Prior to removal of any cover for maintenance or repair, turn off the switch on the AC and DC sides. WARNING...
  • Page 49 When a malfunction occurs, an error message will be displayed on the OLED screen. Faults include system faults and inverter faults. In some cases, you may be advised to contact Growatt, please provide the following information. Information about the inverter: Ÿ...
  • Page 50 Warning Description Suggest message 1.Check the string board wiring after String shutdown; Warning 403 communication 2.If the fault message still exists,contact the abnormal manufacturer. 1.Restart the inverter; Warning 404 Memory exception 2.If the fault message still exists, contact the manufacturer. The firmware version of the 1.Check the firmware version;...
  • Page 51 14.3 System error Error code Description Suggest 1.Check the panel terminal wiring after shutdown; DC arc 2.Restart the inverter; Error 200 abnormal 3.If the fault message still exists,contact the manufacturer. Leakage 1.Restart the machine; Error 201 current is too 2.If the fault information still exists,contact the high manufacturer.
  • Page 52 Error code Description Suggest Reverse 1.Check the connection direction of the current connection of transformer after shutdown; Error 306 current 2.If the fault information still exists,contact the transformer manufacturer. Communication 1.Please check the communication line; failure of Error 307 2.If the fault information still exists,contact the current manufacturer.
  • Page 53 Error code Description Suggest Automatic 1.Restart the machine; Error 407 detection 2.If the fault information still exists,contact the failed manufacturer. 1.Check the temperature after shutdown,restart the Temperature is inverter after normal; Error 408 too high 2.If the fault message still exists,contact the manufacturer.
  • Page 54 Error code Description Suggest The firmware version of the control board 1.Restart the machine; Error 418 and the 2.If the fault information still exists,contact the communication manufacturer. board do not match Inconsistent 1.Restart the machine; leakage Error 419 2.If the fault information still exists,contact the current manufacturer.
  • Page 55 15 Manufacturer warranty Please refer to the warranty card. 16 Decommissioning 16.1 Dismantling the Inverter 1. Disconnect the inverter as described in section8. 2. Remove all connection cables from the inverter. Danger of burn injuries due to hot enclosure parts! Wait 20 minutes before disassembling until the housing has cooled down.
  • Page 56 Ÿ 2011/65/EU RoHS Directive and its amendment (EU)2015/863 Shenzhen Growatt New Energy Technology Co. Ltd confirms that the Growatt inverters and accessories described in this document are in compliance with the above mentioned EU directives. The entire EU Declaration of Conformity can be...
  • Page 57 18 Specification 18.1 Parameter Model 6KTL3-XL2 8KTL3-XL2 10KTL3-XL2 11KTL3-XL2 12KTL3-XL2 Specifications Input data(DC) Max. recommended PV 12kW 15kW 16.5kW 18kW power (for module STC) Max. DC voltage 800V Start voltage 200V Nominal voltage 360V MPP voltage range 200-800V No. of MPP trackers No.
  • Page 58 Model 8KTL3-XL2 10KTL3-XL2 11KTL3-XL2 12KTL3-XL2 6KTL3-XL2 Specifications Power factor(@nominal >0.99 power) Adjustable power 0.8Leading ...0.8Lagging factor THDi <3% AC grid 3W+PE /3W+N+PE connection type Efficiency Max. efficiency 98.75% Euro-eta 98.6% Protection devices DC reverse- polarity protection DC switch DC Surge typeII OPT protection Insulation...
  • Page 59 Model 6KTL3-XL2 8KTL3-XL2 10KTL3-XL2 11KTL3-XL2 12KTL3-XL2 Specifications Weight 22kg Operating -25°C ... +60°C temperature (>45°CDerating) range Noise emission ≤50dB(A) (typical) Altitude 4000m Internal consumption at night Topology Transformerless Cooling Smart air cooling Electronics IP66 protection degree Relative humidity 0~100% DC connection H4/MC4(OPT) AC connection Waterproof PG head+OT terminal or quick connect terminal...
  • Page 60 Model 17KTL3-X2 20KTL3-X2 25KTL3-X2 30KTL3-X2 Specifications Input data(DC) Max. recommended PV power(for module 25.5kW 30kW 37.5kW 45kW STC) Max. DC voltage 1100V Start voltage 200V Nominal voltage 600V MPP voltage range 200-1000V No. of MPP trackers No. of PV strings per MPP trackers Max.
  • Page 61 Model 17KTL3-X2 20KTL3-X2 25KTL3-X2 30KTL3-X2 Specifications THDi <3% AC grid connection 3W+N+PE type Efficiency Max. efficiency 98.75% Euro-eta 98.6% Protection devices DC reverse-polarity protection DC switch DC Surge protection typeII OPT Insulation resistance monitoring AC surge protection typeII OPT AC short-circuit protection Grid monitoring Anti-islanding...
  • Page 62 Model 17KTL3-X2 20KTL3-X2 25KTL3-X2 30KTL3-X2 Specifications Topology Transformerless Cooling Smart air cooling Electronics protection IP66 degree Relative humidity 0~100% DC connection H4/MC4(OPT) Waterproof PG head+OT terminal or quick connect AC connection terminal Interfaces Display OLED+LED USB/RS485 WIFI/GPRS/4G/RF/...
  • Page 63 Shine LAN-X USB interface LAN monitoring module The inverter can be repaired on site or transported to the Growatt service center for repair, or it can be replaced with a new one based on the model and service life of the machine.
  • Page 64 CE/CB/UKCA, IEC62116/61727, En50549, CEI 0-16/0-21, MID 17-30KTL3-X2 C10/C11, G99, TypeA/B Contact 20 If you have technical questions about our products, please contact the Growatt New Energy Service Hotline. We need the following information to provide you with the necessary help: Inverter type Ø...
  • Page 65 Download Manual Shenzhen Growatt New Energy Co., Ltd. 4-13/F, Building A, Sino-German (Europe) Industrial Park, Hangcheng Blvd, Bao’an District, Shenzhen, China +86 755 2747 1942 service@ginverter.com www.ginverter.com GR-UM-253-A-01 (PN: 044.0112201)

This manual is also suitable for:

Mid 8ktl3-xl2Mid 10ktl3-xl2Mid 11ktl3-xl2Mid 12ktl3-xl2Mid 15-30ktl3-xMid 15-30ktl3-x2