User Manual Add : No. 17, Xiangshan Road, Guangzhou Science City, Guangdong, China Zip: 510663 Tel: +86 20 6660 8532 Fax: +86 20 6660 8617 E-mail: info@sajelec.com Web: www.saj-solar.com Sununo-TL Series *Note：Since Guangzhou Sanjing Electric Co.,Ltd has a policy of continuous product improvement, it reserves the right to change design and specifications without notices. *Edition No.:V1.
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.
User Manual User Manual Contents 1. Notes on This Manual ...............................................................................1 6.2 Overview of Connection Area ...........................................................21 1.1 Scope of Validation ............................................................................1 6.3 AC Side Connection ..........................................................................22 1.2 Symbols Used .......................................................
User Manual User Manual 1. NOTES ON THIS MANUAL 1.3 TARGET GROUP 1.1 SCOPE OF VALIDATION This User Manual discribes instructions and detailed procedures for installing, operating, maintaining, and troubleshooting of the following SAJ grid-tie inverters: Sununo– TL1.5K, Sununo– TL2K, Sununo– TL3KB, Sununo– TL3KA, Sununo– TL4KA, Sununo– TL5K SU3KMTLI, SU4KMTLI, Sununo– TL4KB, SU5KMTLI Please keep this manual all time available in case of emergency. 1.
User Manual User Manual 2.2 SAFETY INSTRUCTIONS DANGER CAUTION ·DANGER due to electrical shock and high voltage ·The PV inverter will become hot during operation. ·Do not touch the operating component of the inverter, it might result in burning or death. during or shortly after operation. ·To prevent risk of electric shock during installation and maintenance, please make sure that all AC and DC terminals are plugged out.
User Manual 2.3 EXPLANATIONS OF SYMBOLS ON INVERTER Symbol Description Dangerous electrical voltage This device is directly connected to public grid, thus all work to the inverter shall only be carried out by qualified personnel. User Manual 3.PRODUCT INFORMATION 3.1 OVERVIEW Industrial design Reduced Heat Sink DANGER to life due to high electrical voltage! There might be residual currents in inverter because of large capacitors. Wait 5 MINUTES before you remove the front lid.
User Manual User Manual 3.3 DATASHEET 3.2 MAJOR CHARACTERISTICS SAJ grid - tie solar inverter has following characteristics which make SAJ grid - tie solar inverter “High Efficiency, High Reliability, High Cost Effective Ratio”.
User Manual User Manual Type Sununo-TL3KB Sununo-TL4KB Input (DC) Max. DC Power [W] 3400 4500 Max. DC Voltage [V] 550 MPPT Voltage Range [V] 125-440 MPPT Voltage Range[V](Full Load) 200-440 225-440 DC Nominal Voltage [V] 360 Start Voltage [V] 150 Min. DC Voltage [V] 100 Max. DC Current (/ Per String)[A] 17 20 Number of DC Connection Sets 2 Number of MPP Trackers 1 DC Switch Optional Output (AC) Rated AC Power [W] 3000 4000 Max. AC Power [W] 3300 4400 Rated AC Current [A] 13.0 17.4 Max. AC Current [A] 15.
User Manual User Manual Type Sununo-TL5K Input (DC) Max. DC Power [W] 5200 Max. DC Voltage [V] 550 MPPT Voltage Range [V] 125-440 MPPT Voltage Range[V](Full Load) 200-440 DC Nominal Voltage [V] 360 Start Voltage [V] 150 Min. DC Voltage [V] 100 Max. DC Current (/ Per String)[A] 26A / 16A Number of DC Connection Sets 2 Number of MPP Trackers 2 [can parallel] DC Switch Optional Output (AC) Rated AC Power [W] 5000 Max. AC Power [W] 5000 Rated AC Current [A] 21.7 Max.
User Manual User Manual 5.2 MOUNTING INSTRUCTIONS 4.2 FURTHER INFORMATION 15 If you have any further questions concerning the type of accessories or installation, please check our website www.saj-solar.com or contact our service hotline. Bad cooling Figure 5.1 ·SAJ grid - tie solar inverter is cooled by natural flow of air behind the inverter. ·SAJ grid - tie solar inverter is designed for installation both indoors and outdoors. ·Please only mount the inverter in the direction as illustrated above.
User Manual 5.4 MOUNTING PROCEDURE 1. Use the rear panel in the package as a drilling template and mark the positions of the drill holes, as illustrated below. User Manual 2. According to the marks, drill 6 holes in the wall (in conformity with position marked in above picture), and then place expansion tubes in the holes using a rubber hammer. 268 230 346 280 2-φ8 Figure 5.4 Sununo-TL1.5K/2K 8 280 346 280 2-φ 8 304 230 294 16 3. Mount the rear panel.
User Manual User Manual 6. Please carefully check the accessories and original carton to make sure during the installation every necessary part is used and nothing is missing. 2. There are 2 varistors for Sununo-TL1.5K/2K/3KB/4KB and 4 varistors for Sununo-TL 3KA/4KA/5K/SU3KMTLI/SU4KMTLI/SU5KMTLI in the left side. Sununo-TL1.5K/2K Sununo-TL3KB/4KB Figure 5.7 Figure 5.9 5.
User Manual 4. Put the lid back and re-screw all 4 screws, make sure the lid is tightening to the inverter. User Manual 6. ELECTRICAL CONNECTION 6.1 SAFETY 5.6 MAINTENANCE Ask your installer to check for proper inverter operation at regular intervals. 5.7 MODULE TECHNOLOGY DANGER ·DANGER to life due to potential fire or electricity SAJ grid - tie solar inverters provide the optimal solution for any module.
User Manual Bottom: 6.2 OVERVIEW OF CONNECTION AREA Bottom: C B A User Manual A E C B F F E D D Sununo-TL3KA/4KA/5K/SU3KMTLI/SU4KMTLI SU5KMTLI /Figure 6.1 Sununo-TL1.5K/2K Bottom: A C B E Object Description A DC switch to turn off the inverter manually(optional) B DC input C Plug for connecting the RS485 communication module D Plug for connecting Ethernet communication module (optional) E AC output F Heat sink 6.
User Manual User Manual To do this , the insulated earthing conductor must be 5mm longer than the insulated L and N conductors! L and N must not be swapped.The ground wire shall be larger than phase conductor. Sununo-TL3KA/4KA/5K Figure 6.6 5. Aim the terminals on the straight plug to the holes of the grommet, and then compress them together. Sununo-TL1.5K/2K Figure 6.7 6. Finally, connect the straight plug to the AC terminal on inverter.
User Manual User Manual 2. Screw off and separate each component of AC connector as follows. DANGER ·DANGER to life due to potential fire or electricity shock. ·Never connect or disconnect the connectors under load. Figure 6.3 Integrated RCD and RCM The SAJ grid - tie solar inverter is equipped with integrated RCD (Residual Current Protective Device) and RCM (Residual Current Operated Monitor). The current sensor will detect the volume of the leakage current and compare it with the pre-set value.
User Manual For Sununo – TL 1.5K/2K/3KB/4KB, there is just one MPP Tracker. These single MPPT inverters require same type module with same quantity, identical alignment and tilt. User Manual NOTICE ·Before electrical connection setup, installer shall For Sununo–TL3KA/4KA/5K,SU3KMTLI/SU4KMTLI/SU5KMTLI, there are two MPP Trackers for the two string inputs.
User Manual Assembly Instructions: User Manual Cable requirements: 1. Strip the cable with the length 0.276 inches (9/32")-(7mm) and please be careful NOT to nick conductors. Cable Size 2.5 mm 2 Min. 310 N (70 Lbs) 4 mm2 Min. 400 N (90 Lbs) Min. 450 N (100 Lbs) 6 mm2 10 mm Cable 0.276 inches(9/32")-(7mm) Figure 6.9 Cable pull – out force requirement 2 Min. 500 N (110 Lbs) 4. Insert contact cable assembly into back of male and female connector.
User Manual 6.5 DC SIDE DISCONNECTION Only qualified electricians who have fully understood all safety regulation contained in this manual can disconnect and maintain the DC connectros. User Manual RS485 Multipoint Monitoring To realize multipoint monitoring of SAJ solar inverter, we offer 2configurations as shown in below: (1) PC Multipoint Monitoring 6.6 COMMUNICATION AND MONITORING SETTING SAJ solar inverter offers 2 communication solutions for users: RS485 (standard) and Ethernet (optional).
User Manual User Manual Connection Procedures 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 RS485/232 Module through RS485-M cable or connects to SAJ Logger through RS485-C cable. 3、Connect RS485/232 Module to PC's RS232 port, or connect SAJ Logger to PC through Router. 4、Use SAJ Viewer or Internet browser ( if SAJ Logger is in use) in PC to monitor Inverters. 6.6.
User Manual User Manual RS485-M cable RS485-M cable is used to connect Inverter and RS485/232 Module. Users only use 2 wires of the 5E cable to connect to the Connector and the RS485/232 Module according to Table 2. Make sure they are fixed well. Connector No. Wire Figure 6.25 RJ45 Plug and Its Pin Number Tools When making a communication cable , at least one of the professional tool is needed as shown in Figure6.26.
User Manual 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 to RJ45 Plug according to Table 4. Make sure they are fixed well. RJ45 plug's Pin NO One RJ45 plug's Wire color One RJ45 plug's Wire color 1 White & Green White & Orange User Manual 7. LCD Operation 7.1 LCD DISPLAY ABC D EF Figure 7.
User Manual User Manual 2011/11/09 18:17 State Normal P-ac 1221W V-grid 220.0V 7.2.2 LCD Menu (Take Sununo-TL3KA as an example) Enter V-PV1 350.2V I-PV1 2.37A Enter E-Month 692.3KWh 04/01 15.4 KWh …… Enter E-Year Jan. …… Enter E-Total 19812.5 KWh 2012 9125.3KWh …… Enter If the country hasn't been set UP > Running-Info Statistic-Info DOWN E-today 0.5kWh P-ac 1221W V-PV2 349.7V I-PV2 2.63A Temp.
User Manual 7.2.3 Set The Country First When the solar inverter begins to run for the first time, please configure the country of usage, and the inverter LCD will display as below: Please Set The Country First Please press the "ENT" button, LCD will show the countries for option. Users can press "▼ " or"▲ " to move the cursor">"to select the correct country and press "ENT" button to confirm the selection.
User Manual Error Varistor Err 2.5V Ref Err Other Err CurrSensor Err GFCI Dvc Err Int. Comm Err E2PROM R/W Err 2.5V Ref Err DCI Device Err Relay Err S S M M M M M M M M Explanation Varistor Error (Slave) 2.5V Ref Error (Slave) Other Error (Master) Current Sensor Error (Master) GFCI Device Error (Master) Internal Communication Error (Master) E2PROM R/W Error (Master) 2.
User Manual Clear Energy: Be caution that this operation will clear up the generated energy data of EToday、E-Month、E-Year、E-total、T-Today、T-Total etc. If user wants to clear up the generated energy record, move the cursor to "clear energy" and press “ENT”to enter the sub-items, press “ENT” to confirm the setting when the below menu occurs. Press ESC or ENT to exit when "Set complete!" appears.
User Manual User Manual 10. Guaranty Service Please refer to the warranty card. 11. Contact SAJ GUANGZHOU SANJING ELECTRIC CO., LTD. Add:No.17, Xiangshan Road Guangzhou Science City, Guangdong, China P.R.C. Zip: 510663 http://www.saj-solar.com Technical Support & Service: Tel:+86 20 6660 8619 Fax:+86 20 6660 8617 E-mail:service@sajelec.com International Sales: Tel:+86 20 6660 8618/6660 8532 Fax:+86 20 6660 8617 E-mail:info@sajelec.
ABBREVIATION LCD Liquid Crystal Display LED Light Emitting Diode MPPT Maximum Power Point Tracking PV Photovoltaic GFCI Ground Fault Current Interrupter Vdc Voltage at the DC side Vac Voltage at the AC side Vmpp Voltage at the Maximum Power Point Impp Amperage at Maximum Power Point Voc Open Circuit Voltage Isc Short Circuit Current AC Alternating Current ( Form of electricity supplied by Utility Company ) DC Direct Current ( Form of electricity generated by PV modules ) VDE 0126-1
