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Summary of Contents for SAJ Sununo Plus Series
- Page 1 User Manual SAJ Solar Inverter Sununo Plus Series www.saj-electric.com...
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Page 2: Preface
Sununo Plus Series Preface Thank you for choosing a SAJ solar inverter. We are pleased to provide you with first-class products and exceptional service. This manual includes information for installation, operation, maintenance, trouble shooting and safety. Please follow the instructions of this manual so that we can ensure delivery of our professional guidance and wholehearted service. -
Page 3: Table Of Contents
Sununo Plus Series Content Preface..................... - 1 - Chapter 1 Safety Precautions..............- 4 - 1.1 Scope of Application..................- 4 - 1.2 Safety Instructions..................- 4 - 1.3 Target Group....................- 5 - Chapter 2 Preparation................- 6 - 2.1 Safety Instructions..................- 6 - 2.2 Explanations of Symbols................ - Page 4 Chapter 7 Fault Code and Troubleshooting........- 41 - Chapter 8 Recycling and Disposal............. - 44 - Chapter 9 Guarantee Service.............. - 45 - Chapter 10 Contact SAJ..............- 46 - SAJ Warranty Policy................- 47 - Warranty Card..................- 51 -...
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Page 5: Chapter 1 Safety Precautions
Sununo Plus Series Chapter 1 Safety Precautions 1.1 Scope of Application This User Manual describes instructions and detailed procedures for installing, operating, maintaining, and troubleshooting of the following SAJ grid-tied inverters: Sununo Plus 1K, Sununo Plus 1.5K, Sununo Plus 2K, Sununo Plus 2.5K,... -
Page 6: Target Group
Sununo Plus Series 1.3 Target Group Only qualified electricians who have read and fully understood all safety regulations contained in this manual can install, maintain and repair the inverter. Operators must be aware of the high-voltage device. - 5 -... -
Page 7: Chapter 2 Preparation
·Any unauthorized actions including modification of product functionality of any form may cause lethal hazard to the operator, third parties, the units or their property. SAJ is not responsible for the loss and these warranty claims. -
Page 8: Explanations Of Symbols
Sununo Plus Series 2.2 Explanations of Symbols 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. DANGER to life due to high electrical voltage! There might be residual currents in inverter because of large capacitors. - Page 9 The inverter complies with the safety instructions from China's Quality Center. No unauthorized operations or modifications Any unauthorized operations or modifications are strictly forbidden, if any defect or damage(device/person) occurs, SAJ shall not take any responsibility for it. - 8 -...
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Page 10: Chapter 3 Product Information
Sununo Plus Series Chapter 3 Product Information 3.1 Application Scope of Products Sununo Plus series products are grid-tied single phase inverters without transformers, and the inverters are important components of grid-tied solar power systems. The Sununo Plus inverters change the DC generated by solar panels into AC which is in accordance with the requirements of public grid and send the AC into the grid, Table 3.1 shows the structural diagram of the typical application system of Sununo... -
Page 11: Specification For Product Model
② XK represents rated power XkW of inverter, for example 1.5K means 1.5kW. ③ -M represents the inverter has the function of dual MPPT. 3.3 Overview and Dimensions of products The dimensions of Sununo Plus series products is shown in Figure 3.2. Sununo Plus 1K/1.5K Sununo Plus 2K/2.5K/3K/3.6K Sununo Plus 3K-M/4K-M/5K-M/6K-M Figure 3.2 Dimensions of Sununo Plus series Products... -
Page 12: Datasheet
Sununo Plus Series 3.4 Datasheet Sununo Plus 1K/1.5K Type Sununo Plus 1K Sununo Plus 1.5K Input (DC) Max. DC Power [W] 1200 1800 Max. DC Voltage [V] MPPT Voltage range [V] 60-425 Nominal DC Voltage [V] Start Voltage [V] Min. DC Voltage [V] Max. - Page 13 Sununo Plus Series Anti-island protection monitoring Interface AC Connection Plug-in connector DC Connection MC4/H4 LCD/LED Display LCD (16x2 Characters, Backlight) & LED (3 Lights) Display Language English Datalogger & Communication RS232 (Standard)/WiFi (Optional) General Data Topology Transformerless Consumption at Night [W] <0.2...
- Page 14 Sununo Plus Series Sununo Plus 2K/2.5K/3K/3.6K Sununo Plus Sununo Plus Sununo Plus Sununo Plus Type 2.5K 3.6K Input (DC) Max. DC Power [W] 2400 3000 3630 4420 Max. DC Voltage [V] MPPT Voltage range [V] 60-450 60-500 Nominal DC Voltage [V] Start Voltage [V] Min.
- Page 15 Sununo Plus Series Anti-island protection monitoring Interface AC Connection Plug-in connector DC Connection MC4/H4 LCD/LED Display LCD (16x2 Characters, Backlight) & LED (3 Lights) Display Language English Datalogger & Communication RS232 (Standard)/WiFi (Optional) General Data Topology Transformerless Consumption at Night [W] <0.2...
- Page 16 Sununo Plus Series Sununo Plus 3K-M/4K-M/5K-M/6K-M Sununo Plus Sununo Plus Sununo Plus Sununo Plus Type 3K-M 4K-M 5K-M 6K-M Input (DC) Max. DC Power [W] 3630 4840 6050 7200 Max. DC Voltage [V] MPPT Voltage range [V] 90-550 Nominal DC Voltage [V] Start Voltage [V] Min.
- Page 17 Sununo Plus Series AC Short Circuit Current Integrated Protection Thermal Protection Integrated Anti-island protection monitoring Interface AC Connection Plug-in connector DC Connection MC4/H4 LCD/LED Display LCD (16x2 Characters, Backlight) & LED (3 Lights) Display Language English Datalogger & Communication RS232 (Standard)/WiFi (Optional)
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Page 18: Chapter 4 Instructions For Installation
4.2 Pre-installation Check 4.2.1 Check the Package Although SAJ ’ s inverters have surpassed stringent testing and are checked before they leave the factory, it is uncertain that the inverters may suffer damages during transportation. Please check the package for any obvious signs... -
Page 19: The Determination Of The Installation Method And Position
-25°C ～ +60°C（-13° F ～ 140° F）to ensure optimum operation.Choose locations with sufficient air exchange. Ensure additional ventilation, if necessary. To make sure the installation spot is suitably ventilated, if multiple SAJ grid-tied - 18 -... -
Page 20: Mounting Procedure
Sununo Plus Series solar inverters are installed same area, the following safety clearance in Figure 4.2 Shall be followed for proper ventilation conditions. 30CM 50CM 50CM Figure 4.2 Minimum Clearance 4.4 Mounting Procedure 4.4.1 Mark the Positions of the Drill Holes of the Rear Panel The mounting position should be marked as shown in Figure 4.3, Figure 4.4 &... - Page 21 Sununo Plus Series Figure 4.4 Dimensions of rear panel of Sununo Plus 2K/2.5K/3K/3.6K Figure 4.5 Dimensions of rear panel of Sununo Plus 3K-M/4K-M/5K-M/6K-M 4.4.2 Drill Holes and Place the Expansion Tubes According to the guides, drill 3 holes in the wall (in conformity with position marked in Figure 4.6, 4.7,4.8), and then place expansion tubes in the holes using a...
- Page 22 Sununo Plus Series Figure 4.7 Drill holes’ dimensions of Sununo Plus 2K/2.5K/3K/3.6K Figure 4.8 Drill holes’ dimensions of Sununo Plus 3K-M/4K-M/5K-M/6K-M 4.4.3 Mount the Screws and the Rear Panel The panels should be mounted in the mounting position by screws as shown in Figure 4.9,Figure 4.10 and Figure 4.11.
- Page 23 Sununo Plus Series Figure 4.10 Mount the Rear Panel of Sununo Plus 2K/2.5K/3K/3.6K Figure 4.11 Mount the Rear Panel of Sununo Plus 3K-M/4K-M/5K-M/6K-M - 22 -...
- Page 24 Sununo Plus Series 4.4.4 Mount the Inverter Carefully mount the inverter to the rear panel as shown in Figure 4.12, Figure 4.13,Figure 4.14. Make sure that the rear part of the equipment is closely mounted to the rear panel. Figure 4.12 Mount Sununo Plus 1K/1.5K inverter Figure 4.13 Mount Sununo Plus 2K/2.5K/3K/3.6K inverter...
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Page 25: Chapter 5 Electrical Connection
Sununo Plus Series Chapter 5 Electrical Connection 5.1 Safety Instruction for Hot-line Job Electrical connection must only be operated on by professional technicians. Please keep in mind that the inverter is a bi-power supply equipment. Before connection, necessary protective equipment must be employed by technicians including insulating gloves, insulating shoes and safety helmet. -
Page 26: Specifications For Electrical Interface
Sununo Plus Series 5.2 Specifications for Electrical Interface Figure 5.1 Electrical Interface of Sununo Plus 1K/1.5K/2K/2.5K/3K/3.6K Figure5.2 Electrical Interface of Sununo Plus 3K-M/4K-M/5K-M/6K-M Code Name DC Input DC Switch (optional) RS232 /Wi-Fi Port AC Plug Terminal Table 5.1 Specifications for Interface... -
Page 27: Ac Side Connection
Sununo Plus Series 5.3 AC Side Connection Outside Diameter of the Cross-sectional Area of Cables（mm²） Cables（mm） Scope Recommended Value 4.0-6.0 4.2~5.3 Table 5.2 Recommended Specifications of AC Cables 5.3.1 Feed the AC cable through the AC waterproof hole. Figure 5.3 Thread the cables 5.3.2 Connect the cables according to connection marks of L, N and PE. -
Page 28: Dc Side Connection
Sununo Plus Series 5.3.4 Connect the AC connector to the equipment securely, ensuring the pins are connected directly. Then the connection of AC cable is complete. Figure 5.6 Connect the Inverter 5.4 DC Side Connection Outside Diameter of the Cross-sectional Area of Cables（mm²）... - Page 29 Sununo Plus Series NOTICE · Please place the connector separately after unpacking in order to avoid confusion for connection of cables. · Please connect the positive connector to the positive side of the solar panels, and connect the cathode connector to the cathode side of the solar side. Be sure to connect them in right position.
- Page 30 Sununo Plus Series seated correctly. （6）Fasten the lock screws on positive and negative connectors into respondent insulated enclosure and make them tight. （7）Connect the positive and cathode connectors into positive and negative DC input terminals of the inverter, a“click” should be heard or felt when the contact cable assembly is seated correctly.
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Page 31: Communication Connection
Sununo Plus Series 5.5 Communication Connection Sununo Plus 1K/1.5K/2K/2.5K/3K/3.6K/3K-M/4K-M/5K-M/6K-M is equipped with a RS232 interface. Figure 5.11 Pins of Nine Serial Port Cable Pin No. Name DCD（Data Carrier Detect） RxD（Received Data） TxD（Transmitted Ready） DTR（Data Terminal） GND（Signal Ground） DSR（Data Send Ready）... -
Page 32: Chapter 6 Debugging Instructions
Sununo Plus Series Chapter 6 Debugging Instructions 6.1 Introduction of Human-computer Interface Figure 6.1 Human-computer Interface Object Description Yellow LED light = Power - After the equipment is powered on, the yellow LED light will go on Red LED light = Error - The red LED light will go on when an Error occurs, it... -
Page 33: First Run Setup
Sununo Plus Series The inverter provides two buttons for inquiry of operational information and parameters, these two buttons can be used repeatedly. Name of the Operation Description button Press time shorter Move down the cursor to enter into the than 1 second sub-menu, or reduce the setting value. - Page 34 Sununo Plus Series 6.2.2 State If the country has been set the LCD shows the machine type when the inverter is started up, then it automatically displays the inverter operation status:Normal,Wait, Fault, Update. Data name Explanation The inverter in normal (function) operation...
- Page 35 Sununo Plus Series 6.2.3 LCD menu is shown as below - 34 -...
- Page 36 Sununo Plus Series 6.2.4 Settings of General Parameters of the Inverter Language Setting Date Setting Time Setting Reset Country Attention: Please contact SAJ if you need password. - 35 -...
- Page 37 Sununo Plus Series Reset Password Clear Fault Records Attention: Please contact SAJ if you need password. Clear Energy Factory Setting Attention: Please contact SAJ if you need password. - 36 -...
- Page 38 Sununo Plus Series 6.2.5 Self test of the Inverter Over-voltage protection test of average Over-voltage protection test voltage Secondary under-voltage protection Under-voltage protection test test - 37 -...
- Page 39 Sununo Plus Series Secondary over-frequency protection Over-frequency protection test test Secondary under-frequency protection Under-frequency protection test test Note: 1.This setting only appears when the country selects Italy. - 38 -...
- Page 40 Sununo Plus Series 2. This setting shall be operated when the inverter is under normal grid-connected state. 3. If self test or normal operation under grid-connected state is needed after successful setting, the inverter shall be restarted. 4. The self test information could be reviewed after successful setting, taking reviewing of the “over-voltage protection test”...
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Page 41: Monitoring Operation
APP (please download the mobile APP from SAJ official website) remotely. The equipment can be connected to local internet via Ethernet module and the Wi-Fi web server which is embedded in the machine;... -
Page 42: Chapter 7 Fault Code And Troubleshooting
Sununo Plus Series Chapter 7 Fault Code and Troubleshooting Error Code Fault Information Explanation Relay Error M Relay Error Master Eeprom Error M Storer Error Master Temp. High Err M High Temperature Master Temp. Low Err M Low Temperature Master Lost Com. - Page 43 Check whether the radiator is blocked, whether the inverter is in Temperature High Error too high or too low temperature, if the above mentioned are in normal, please contact your distributor or phone SAJ. If this error occurs frequently, please contact your distributor or GFCI Device Error phone SAJ.
- Page 44 If this error exists always, please contact your distributor or Current High phone SAJ. Check the settings of the solar panel. SAJ designer can help you. PV Voltage Fault If the above mentioned are in normal, please contact your distributor or phone SAJ.
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Page 45: Chapter 8 Recycling And Disposal
Sununo Plus Series Chapter 8 Recycling and Disposal This device should not be disposed as residential waste. An Inverter that has reached the end of its life and is not required is to be returned to your dealer or you must find an approved collection and recycling facility in your area. -
Page 46: Chapter 9 Guarantee Service
Sununo Plus Series Chapter 9 Guarantee Service Please refer to the warranty card. - 45 -... -
Page 47: Chapter 10 Contact Saj
Sununo Plus Series Chapter 10 Contact SAJ Guangzhou Sanjing Electric Co., Ltd. SAJ Innovation Park, No.9, Lizhishan Road, Guangzhou Science City, Guangdong, P.R.China. Postcode: 510663 Web: http: //www.saj-electric.com Technical Support & Service Tel: +86 20 6660 8588 Fax: +86 20 6660 8589 E-mail: service@saj-electric.com... -
Page 48: Saj Warranty Policy
18 months from the date of settlement or 30 months from the date of shipment from SAJ by providing the serial number of the unit and purchased receipt (whichever is shorter). You can purchase the warranty extension for 10 years, 15 years, 20 years or 25 years but do not apply the extension beyond the specified date, or else your application will be unacceptable. - Page 49 Sununo Plus Series of the product proved to be defective in design or manufacture. To claim the warranty under the warranty policy of SAJ, you need to supply us with the following information and documentation regarding the faulty inverter: 1. Product Model No.(e.g. Sununo Plus 3K) and serial number (e.g.13020G1141EN00014).
- Page 50 (hardware or software) and debugging the faulty product. ■ Logistic fee: Cost of delivery, tariff and other derived expense when defective products are sent from user to SAJ or/and repaired products are sent from SAJ to user. Exclusion of Liability Any defect caused by the following circumstances will not be covered by the manufacturer’s warranty (the Dealers or Distributors are responsible and...
- Page 51 ◆ Improper use or misuse of the inverter; ◆ Insufficient ventilation of the inverter; ◆ Influence of foreign objects and force majeure (lightning, grid overvoltage, severe weather, fire, etc.) ◆ For further information on SAJ warranty regulation and reliability, please visit our website: www.saj-electric.com. - 50 -...
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Page 52: Warranty Card
Sununo Plus Series Warranty Card The installer should fill in the second form while installing the inverter. For warranty claim, please complete the below forms and send this page to SAJ attached with the Customer’s invoice. For Customer to fill in... - Page 53 Sununo Plus Series For Installer to fill in Modules Used: Modules Per String: No. of String: Installation Company: Contractor License Number: Company: City: Country: Zip: Tel: Fax: E-mail: Signature: Date: - 52 -...
- Page 54 Guangzhou Sanjing Electric CO., LTD. ADD: SAJ Innovation Park, No.9, Lizhishan Road, Science City, Guangzhou High-tech Zone, Guangdong, P.R.China Zip: 510663 Tel: +86 20 6660 8588 Fax: +86 20 6660 8589 Web: http: //www.saj-electric.com Edition No: V4.00...
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Questions and answers
hello what is the message error code 6 GFCI dev err M
Error code 6 for the SAJ Sununo Plus Series indicates "GFCIDevErrM," which means "GFCI Devices Error Master." If this error occurs frequently, users are advised to contact their distributor or SAJ for support.
This answer is automatically generated