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Preface

Thank you for choosing SAJ solar inverter. We are happy to provide you with first-class products
and quality service.

The manual includes installation, operation, maintenance, troubleshooting, and safety notice. As
long as you follow the instruction of this manual, you will get the professional guidance and our
wholehearted service.

Customer-orientation is our forever commitment. We hope this “User Manual” become your
good helper in solar power generation.

Please check the latest version at www.saj-solar.com

Guangzhou Sanjing Electric Co., Ltd.

Содержание Suntrio-TL Series

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Страница 2: ...tenance troubleshooting and safety notice As long as you follow the instruction of this manual you will get the professional guidance and our wholehearted service Customer orientation is our forever c...

Страница 3: ...Electricity Grid AC 18 5 5 1Conditions for the AC Connection 18 5 5 2 AC Connection procedure 18 5 5 3 Connecting the Second Protective Conductor 20 5 6 Connecting the PV Array DC 21 5 6 1 Conditions...

Страница 4: ...imes 1 2 Target Group This manual is for qualified electrically skilled person who must strictly perform the tasks follow this manual 1 3 Symbols Used DANGER DANGER indicates a hazardous situation whi...

Страница 5: ...Suntrio inverter 2 2 Safety Precaution DANGER DANGER due to electrical shock and high voltage Do not touch the operating component of the inverter it might result in burning or death To prevent risk o...

Страница 6: ...trio inverters must only be operated with PV generator Do not connect any other source of energy to the inverters Be sure that the PV generator and inverter are well grounded in order to protect prope...

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Страница 8: ...J grid tied solar inverter Higher Efficiency High Reliability and Lower Cost Leading technology Max efficiency 98 1 MPPT accuracy up to 99 9 efficiency User friendly 5 inch LCD display with comprehens...

Страница 9: ...3 97 5 MPPT Accuracy 99 5 Protection Internal Overvoltage Protection Integrated DC Insulation Monitoring Integrated DCI Monitoring Integrated GFCI Monitoring Integrated Grid Monitoring Integrated AC S...

Страница 10: ...iency at 600Vdc 97 4 97 5 97 5 97 5 MPPT Accuracy 99 5 Protection Internal Overvoltage Protection Integrated DC Insulation Monitoring Integrated DCI Monitoring Integrated GFCI Monitoring Integrated Gr...

Страница 11: ...4 1 Inverter and Accessories Object Quantity Description A 1 SAJ Suntrio solar inverter B 1 Rear panel C 4 sets for Suntrio TL6K 8K 10K 12K 6 sets for Suntrio TL15K 17K 20K DC connector D 7 M6 50 Expa...

Страница 12: ...vel for convenience checking the LCD display and possible maintenance activities Given the weight of the device this will facilitate disassembly for service work The ambient temperature should be belo...

Страница 13: ...Single Inverter Multiple inverters are mounted in an area the below clearances between the inverters are recommended This ensure the flow of the air inlet and air outlet openings and optimize heat dis...

Страница 14: ...panel in the package as a drilling template and drill 7 holes with 8mm diameter and depth in 50mm as illustrated below Units mm Figure 4 5 Holes Position 2 Fix the rear panel on the wall with the expa...

Страница 15: ...e inverter reinstall as shown below Figure 4 7 Mounting the Inverter 4 After Confirming the inverter is installed well tight the inverter with M4 Phillips pan head screws Figure 4 8 Secure the Inverte...

Страница 16: ...e padlock must meet the following requirements Size A 6 mm 8 mm diameter B 23mm 29 mm C 23mm 28 mm D 39mm 50 mm E 13mm 18 mm Figure 4 9 Padlock for Anti theft Protection Installation of the padlock Pu...

Страница 17: ...ts of the inverter can be damaged by Electrical discharge take measurement to avoid Electrical discharge during relevant operation Earth yourself before touching any components 5 2 Overview of Connect...

Страница 18: ...ction Area Overview of Suntrio TL15K 17K 20K Object Description A DC input terminals PV1 and PV2 B DC switch optional C EXT port D Ethernet RJ45 interface E AC cover terminal F RS485 interface G Groun...

Страница 19: ...Suntrio TL10K 12K 4mm2 6mm2 4mm2 Suntrio TL15K 4mm2 6mm2 6mm2 Suntrio TL17K 4mm2 6mm2 6mm2 Suntrio TL20K 4mm2 6mm2 6mm2 Table 5 2 Connection cables requirements Note The cable loss due to the cross s...

Страница 20: ...the inverter from the PV generate and the public Grid SAJ recommend to install circuit breaker at DC Input and AC output as figure 2 1 shown Breaker specification Model DC input AC output Recommended...

Страница 21: ...een inverter and Grid No load should not connected to the inverter directly Connection of a Second Protective Conductor In some installation countries a second protective conductor is required in orde...

Страница 22: ...ing sequence 4 Release the five screws at the cable terminal Then route the 5 wires into the cable terminal according to the marks on the front case while L1 R L2 S L3 T represent 3 Live line N repres...

Страница 23: ...rotective Conductor If required by the installation the earth terminal can be used to connect a second protective conductor or as equipotential bonding Procedure Take out parts from the packing and in...

Страница 24: ...nput connection sets per MPPT Suntrio TL15K 17K 20K Dual MPPT PV1 and PV2 three DC input connection sets per MPPT For input area PV1 or PV2 The PV modules must meet the following requirements Same typ...

Страница 25: ...nectors come pre assembled and the caps are loose The whole connector will include the male side and female side as showed below Male side connector M Female side connector F Assembly Instructions 1 S...

Страница 26: ...be visible Barrel observation hole Conductor should be visible 4 Crimp contact barrel by using the hex crimping die Ensure it is fixed Crimped socket contact Cable Requirements Cable Size Cable pull...

Страница 27: ...ghtly align the 2 half connectors and mate them together by hand until a click is heard or felt 8 Connect the positive and negative terminals from the PV panels to positive and negative terminals on t...

Страница 28: ...nd Android App Internet access must be ensured for the inverter network configuration before SAJ Web Portal service registration SAJ Web Server the local web monitoring application through web browser...

Страница 29: ...s 1 Inverter 1 connects to Inverter 2 through RS485 cable Inverter 2 connects to Inverter 3 through RS485 cable In the same way to connect all inverters 2 Inverter 1 connects to SAJ Logger through RS4...

Страница 30: ...as below Figure 5 21 Communications through Ethernet RJ45 5 7 3 Extended Wi Fi Solution with Wi Fi Bridge We choose EW 7228APn of EDIMAX as the Wi Fi bridge reference All the Wi Fi bridge or repeater...

Страница 31: ...mentioned in this Manual are 5E Shielded Cable as shown in Figure 5 22 Figure 5 22 5E Shielded Cable Terminals According to different communication solutions users may need at least one of the below t...

Страница 32: ...nication Cable RS485 Cable When using RS485 for monitoring users need RS485 cables to connect between inverters for multi point monitoring In this case we provide connection by using the 3Pin connecto...

Страница 33: ...le Assembly Order RJ45 Cable RJ45 cable is the standard cable for Ethernet communication Users can buy this cable in stores or can assemble RJ45 cable as below Each end of the cable must be connected...

Страница 34: ...verter initialization status or inverter counting down to connect to grid C Communication status indicator Flashing blue light receiving data Flashing yellow light transmitting data D Move the cursor...

Страница 35: ...hoosing 1 Australia 15 Italy 2 Austria 16 Portugal 3 Belgium 17 China 4 Brazil 18 Thailand 5 Denmark 19 Default 6 Finland 20 Hungary 7 France 21 Croatia 8 Luxembourg 22 Czech Republic 9 Netherland 23...

Страница 36: ...ain screen consists of menu bar main display area auxiliary display area status bar including inverter status description of main display area data and time Please refer to Table 6 2 for inverter stat...

Страница 37: ...verter in stand by state Normal The inverter in normal function operation Error A fault occurs during operation Update The state of updating firmware Table 6 2 Inverter status description Data name Ex...

Страница 38: ...re 6 5 below is the E Month Screen please refer to the Table 6 4 for E Today E Month E Year and E Total display information explanation Figure 6 5 E Month Screen Item Display information explanation E...

Страница 39: ...ssing Enter Web server Port is the inverter embedded Web Server listening port Inverter embedded Web Server will monitor two ports and the default one is port 80 How to visit Web Server if the inverte...

Страница 40: ...rter Embedded Web Server Screen Language Time Move the focus to the setting item by using and the setting can be changed by pressing The setting will be saved by moving the focus to OK and press Enter...

Страница 41: ...ocus to button OK then press Enter Clear Errors After entering the Clear Errors submenu the LCD will display as below The operation by moving the focus to button OK and pressing Enter will delete the...

Страница 42: ...creen LCD Setting LCD setting includes LCD backlight brightness and LCD backlight Time out as shown in Figure 6 11 Press to move the focus and press to change the value After the change move the focus...

Страница 43: ...nputting the password move the focus to button OK and press Ent er Figure 6 12 Factory Reset Screen Change Password only for SAJ or SAJ representative SAJ or SAJ representative can change the password...

Страница 44: ...AC Parameters Inverter AC output data can be viewed in the menu as shown in Figure 6 14 Figure 6 14 AC Parameters Screen DC Parameters DC data can be viewed in this screen as shown in Figure 6 15 Fig...

Страница 45: ...e flipped over to another one by moving the cursor to button Previous or Next and press Enter Please refer to chapter eight for error description and guidance Figure 6 16 Error Records About When the...

Страница 46: ...r has to be connected to internet otherwise it will keep displaying Getting If the inverter is connected to the internet but it still keeps displaying Getting please exit the About interface and enter...

Страница 47: ...l law electrical equipment that has reached the end of its life must be collected separately and returned to an approved recycling facility Any inverter that you no longer required must be returned to...

Страница 48: ...please contact local agent or SAJ Service line 4 Temp Low Err M 5 Lost Com M S M Communication between Master and Slave Micro controllers fails Please contact local agent or SAJ Service line 6 GFCI De...

Страница 49: ...need to contact local agent or SAJ Service line 25 L2 No Grid Err M 26 L3 No Grid Err M 27 GFCI Error M A Ground fault has occurred at the DC or AC side Check the insulation of the modules and extern...

Страница 50: ...l active please contact the local agent or SAJ Service line 36 L2 Current High M 37 L3 Current High M 38 HWBus Volt High M 1 The voltage of PV string connect to the inverter is higher than the HW limi...

Страница 51: ...ircuit of the DCI has problems If the error is still active please contact the local agent or SAJ Service line 59 L2 DCI Consis Err S 60 L3 DCI Consis Err S 61 L1 Voltage High S 1 T h e l o c a l G r...

Страница 52: ...d to contact local agent or SAJ Service line 77 PV2 Volt High S 78 PV1 Curr High S 1 The PV input current is beyond the Max Input Current The value is specified in the datasheet of the inverter 2 The...

Страница 53: ...the SAJ Service line Technical Support Service International Service Technical Support Addr No 17 Xiangshan Road Guangzhou Science City Guangdong R China Tel 86 20 6660 0082 Fax 86 20 6660 8589 E mai...

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