Related Manuals for SAJ R5-0.7K-S1-15
Summary of Contents for SAJ R5-0.7K-S1-15
- Page 1 R5 Series User Manual SAJ Solar Inverter R5-(0.7K, 1K, 1.5K, 2K, 2.5K, 3K)-S1-15 R5-(3K, 3.6K, 4K, 5K, 6K, 7K, 8K)-S2-15...
- Page 2 R5 Series Preface Thank you for choosing SAJ solar inverter. We are pleased to provide you 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.
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Page 3: Table Of Contents
R5 Series Table of Contents Chapter 1 Safety Precautions ............1 1.1 Scope of Application ....................1 1.2 Safety Instructions ....................1 Chapter 2 Preparation ............... 2 2.1 Safety Instructions ....................2 Chapter 3 Product Information ............5 3.1 Application Scope of Products ................5 3.2 Specification of Product Model ................ - Page 4 6.4 Export Limitation Setting ..................43 Chapter 7 Troubleshooting ............. 45 Chapter 8 Routine Maintenance ............. 49 Chapter 9 Appendix ................50 9.1. Recycling and Disposal..................50 9.2. Warranty ........................50 9.3. Contact SAJ ......................50 9.4. Trademark ......................... 50...
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Page 5: Chapter 1 Safety Precautions
R5 Series Chapter 1 Safety Precautions 1.1 Scope of Application This User Manual describes the instructions for installing, operating, maintaining, and troubleshooting the following SAJ on-grid inverters: R5-0.7K-S1-15, R5-1K-S1-15, R5-1.5K-S1-15, R5-2K-S1-15, R5-2.5K- S1-15, R5-3K-S1-15 R5-3K-S2-15, R5-3.6K-S2-15, R5-4K-S2-15, R5-5K-S2-15, R5-6K-S2- 15, R5-7K-S2-15, R5-8K-S2-15 Please keep this manual all time available in case of emergency. -
Page 6: Target Group
SAJ is not responsible for the loss and these warranty claims. · The SAJ inverter must only be operated with PV generator. Do not connect any other source of energy to the SAJ inverter. -
Page 7: Explanations Of Symbols
R5 Series CAUTION · The solar inverter will become hot during operation. Please do not touch the heat sink or peripheral surface during or shortly after operation. · Risk of damage due to improper modifications. NOTICE · Public utility only. ·... - Page 8 R5 Series CE Mark With CE mark & the inverter fulfills the basic requirements of the Guideline Governing Low-Voltage and Electro-magnetic Compatibility. CQC Mark The inverter complies with the safety instructions from China's Quality Center.
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Page 9: Chapter 3 Product Information
R5 Series Chapter 3 Product Information 3.1 Application Scope of Products R5-XK-SY products are on-grid single phase inverters without transformers, and the inverters are important components of on-grid solar power systems. The R5 inverters can convert 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, Figure 3.1 shows the structural diagram of the typical application system of R5 inverter. -
Page 10: Specification Of Product Model
R5 Series 3.2 Specification of Product Model R5 – XK – SY–15 ① ② ③ ④ ① R5 represents the product name. ② XK represents the rated power of the inverter in xkW. For example, 3K means 3kW. ③ S means single phase; 1 or 2 represents that the inverter has the function of one or double MPPT. - Page 11 R5 Series Figure 3.5 Dimensions of R5-(7K, 8K)-S2-15...
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Page 12: Datasheet
R5 Series 3.4 Datasheet 3.4.1. R5-(0.7K, 1K, 1.5K)-S1-15 Model R5-0.7K-S1-15 R5-1K-S1-15 R5-1.5K-S1-15 Input (DC) Max. PV Array Power [Wp]@STC 1050 1500 2250 Max. DC Voltage [V] MPPT Voltage Range [V] 40-425 Nominal DC Voltage [V] Start Voltage [V] Min. DC Voltage [V] Max. - Page 13 R5 Series Internal Over-voltage Protection Integrated DC Insulation Monitoring Integrated DCI Monitoring Integrated GFCI Monitoring Integrated Grid Monitoring Integrated AC Short Circuit Current Protection Integrated AC grounding detection Integrated DC Surge Protection Integrated AC Surge Protection Integrated Thermal Protection Integrated Anti-island Protection Monitoring Interface AC Connection...
- Page 14 R5 Series 3.4.2. R5-(2K, 2.5K, 3K)-S1-15 Model R5-2K-S1-15 R5-2.5K-S1-15 R5-3K-S1-15 Input (DC) Max. PV Array Power [Wp]@STC 3000 3250 4500 Max. DC Voltage [V] MPPT Voltage Range [V] 50-450 Nominal DC Voltage [V] Start Voltage [V] Min. DC Voltage [V] Max.
- Page 15 R5 Series DCI Monitoring Integrated GFCI Monitoring Integrated Grid Monitoring Integrated AC Short Circuit Current Protection Integrated AC grounding detection Integrated DC Surge Protection Integrated AC Surge Protection Integrated Thermal Protection Integrated Anti-island protection monitoring Interface AC Connection Plug-in connector DC Connection D4;...
- Page 16 R5 Series 3.4.3. R5-(3K, 3.6K, 4K, 5K, 6K)-S2-15 Model R5-3K-S2-15 R5-3.6K-S2-15 R5-4K-S2-15 R5-5K-S2-15 R5-6K-S2-15 Input (DC) Max. PV Array Power 4500 5400 6000 7500 9000 [Wp]@STC Max. DC Voltage [V] MPPT Voltage Range [V] 90-550 Nominal DC Voltage [V] Start Voltage [V] Min.
- Page 17 R5 Series Euro Efficiency 97.2% 97.5% 97.5% 97.6% 97.6% MPPT Accuracy >99.5% Protection Internal Over-voltage Integrated Protection DC Insulation Monitoring Integrated DCI Monitoring Integrated GFCI Monitoring Integrated Grid Monitoring Integrated AC Short Circuit Current Integrated Protection AC Grounding Detection Integrated DC Surge Protection Integrated AC Surge Protection...
- Page 18 R5 Series Standard Warranty [Year] Refer to the warranty policy Applicable Standard CQC NB/T 32004, EN62109-1/2, EN61000-6-1/2/3/4, EN50438, EN50549-1, C10/C11, IEC62116, IEC61727, RD1699, G98, G99, UNE206006, UNE206007-1, CEI0-21, AS/NZS4777.2 3.4.4. R5-(7K, 8K)-S2-15 Model R5-7K-S2-15 R5-8K-S2-15 Input (DC) Max. PV Array Power [Wp]@STC 10500 12000 Max.
- Page 19 R5 Series MPPT Accuracy >99.5% Protection Internal Over-voltage Protection Integrated DC Insulation Monitoring Integrated DCI Monitoring Integrated GFCI Monitoring Integrated Grid Monitoring Integrated AC Short Circuit Current Protection Integrated AC Grounding Detection Integrated DC Surge Protection Integrated AC Surge Protection Integrated Thermal Protection Integrated...
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Page 20: 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 leaving factory, it is still possible that the inverters may suffer damages during transportation. Please check the package for any obvious signs of damage, and if such evidence is present, do not open the package and contact your dealer as soon as possible. -
Page 21: Determine The Installation Method And Position
R5 Series 4.3 Determine the Installation Method and Position 4.3.1. Mounting Method √ √ × × × Figure 4.1 Mounting method ① The equipment employs natural convection cooling method, and it can be installed indoor or outdoor. ② Please install the equipment under the guidance of Figure 4.1. Vertical installation on floor level is recommended. -
Page 22: Mounting Procedure
R5 Series When multiple SAJ on-grid solar inverters are installed together, reserve the following safety space for proper ventilation: Figure 4.2 Installation position 4.4 Mounting Procedure Step 1. Mark the drilling positions on the wall according to the holes on the rear panel. - Page 23 R5 Series 314.1 mm 26.25 mm 10.8 mm 16 mm 120 mm 120 mm Figure 4.4 Dimensions of rear panel of R5-(3K-6K)-S2-15 369 mm 9.5 mm 16 mm 120 mm 120 mm Figure 4.5 Dimensions of rear panel of R5-(7K, 8K)-S2-15 Step 2.
- Page 24 R5 Series Figure 4.7 Drilling holes of R5-(3K-8K)-S2-15 Step 3. Secure the panels at the mounting position with screws. Figure 4.8 Mounting the rear panel Step 4. Carefully mount the inverter to the rear panel. Make sure that the rear part of the equipment is closely mounted to the rear panel. Figure 4.9 Mounting the inverter...
- Page 25 R5 Series Step 5. Secure the inverter to the rear panel with a screw. Figure. 4.10 Securing the inverter and hanging panel with screws Step 6. (Optional) Prepare an anti-theft lock and lock the inverter as shown below. Recommend using a lock with lock hole diameter of φ6.0mm and lock hook diameter of φ5.0mm.
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Page 26: Chapter 5 Electrical Connection
R5 Series Chapter 5 Electrical Connection 5.1 Safety Instruction for Hot-line Job Electrical connection must only be operated 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 27: Specifications Of Electrical Interfaces
R5 Series 5.2 Specifications of Electrical Interfaces Figure 5.1. Electrical interface of R5-(0.7K-3K)-S1-15 Callout Name DC Switch DC Input Decompression Valves RS232 Communication (GPRS/Wi-Fi/4G) Ground Connection RS485 Communication AC Output Table 5.2 Specifications of electrical interfaces E F G H Figure 5.2. - Page 28 R5 Series Callout Name DC Switch (optional) DC Input RS232 Communication (GPRS/Wi-Fi/4G) RS485 Communication Ground Connection AC Output (plug A/B) Decompression Valves Table 5.3 Specifications of electrical interfaces Figure 5.3. Electrical interfaces of R5-(7K, 8K)-S2-15 Callout Name DC Switch (optional) Decompression Valves DC Input RS232 Communication (GPRS/Wi-Fi/4G)
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Page 29: Grounding Cable Connection
R5 Series 5.3 Grounding Cable Connection The users need to prepare the cables and OT/DT terminals themselves. The recommended conductor cross-sectional area of the grounding cable is 6-16mm² . Procedure Step 1. Assemble the cables with the OT/DT terminals as follows: 1. -
Page 30: Ac-Side Cable Connection
R5 Series 5.4 AC-side Cable Connection Cross sectional area recommended Outer Model value/max. value (mm² ) diameter (mm) R5-(0.7K-3K)-S1-15 4.0/6.0 4.2-5.3 R5-(3K-6K)-S2-15 4.0/6.0 4.2-5.3 R5-(7K, 8K)-S2-15 3*8.37/3*10 15-22 Table 5.5 Recommended power grid connecting cable specification If the grid-connection distance is too far, select an AC cable with larger diameter according to the actual condition. - Page 31 R5 Series Step 4. Connect the AC connector to the equipment securely, ensuring the pins are connected directly to complete the AC cable connection. Figure 5.8. Connecting to the inverter Step 5. Install the protective covers to the cable connectors. Figure 5.9.
- Page 32 R5 Series 5.4.2 Connect AC-side cables of R5-(7K, 8K)-S2-15 Step 1. Screw off the screws at the AC output wire cover and take out the cover. Peel off the insulation layer of the AC cable and insert the cable through the AC waterproof locking screw hole of the cover. Lock L, N and PE tightly according to the marked connection positions on the terminal block.
- Page 33 R5 Series 5.4.3 Earth Fault Alarm This inverter complies with IEC 62109-2 clause 13.9 for earth fault alarm monitoring. If an Earth Fault Alarm occurs, all the LED indicators will light up in red and error code <31 ISO Error M> will be displayed on the screen of the Wi-Fi communication module until the error is solved and the inverter works properly.
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Page 34: Dc-Side Cable Connection
R5 Series The inverter should not be installed in multiple phase combinations. If any such multiple inverter combination is not tested, it should not be used or external devices should be used in accordance with the requirements of AS/NZS 4777.1 5.5 DC-side Cable Connection Cross-sectional area of cables (mm²... - Page 35 R5 Series Step 3. Insert the cable ends to the sleeves. Use a crimping plier to assembly the cable ends. Figure 5.14. Assembling the cable ends Step 4. Insert the assembled cable ends into the blue positive and negative PV connectors. Gently pull the cables backwards to ensure firm connection.
- Page 36 R5 Series Step 6. Make sure that the DC switch is at the OFF position. Figure 5.17. DC switch at OFF position Step 7. Connect the positive and negative connectors into the positive and negative DC input terminals of the inverter. A “click” sound should be heard when the contact cable assembly is seated correctly.
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Page 37: Communication Connection
R5 Series Figure 5.19. The DC switch 5.6 Communication Connection R5 series inverters are standardly equipped with an RS485 interface, a Demand Response Modes (DRM) interface and an RS232 interface. Figure 5.20. RS485 pin and DRM pin definitions Pin No. Description Function Pin No. - Page 38 Remove the dust-proof cover and insert the communication module to the 4G/GPRS/WIFI port of the inverter. Figure 5.22. Installing the communication module 1. The USB interface could connect with the eSolar GPRS/4G communication module. For operation instructions, refer to eSolar GPRS/4G module Quick Installation Guide at https://www.saj-electric.com/.
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Page 39: Start Up And Shut Down
R5 Series 2. The USB interface could be externally connected with eSolar WiFi communication module. For operation instructions, refer to eSolar WiFi module Quick Installation Guide at https://www.saj-electric.com/. 5.7 Start up and Shut down 5.7.1 Start up the inverter 1. Follow the installation standard from previous chapter strictly to connect the photovoltaic panels and AC power grid to the inverter. -
Page 40: Chapter 6 Debugging Instructions
R5 Series Chapter 6 Debugging Instructions 6.1 Introduction of LED Indicators Figure 6.1 LED indicator A/B/C are double-color LED indicators which could show green light or red light at the same time. Status Description indicator Blinking per The inverter is in the initialization second or waiting state. -
Page 41: System Initialization
R5 Series 6.2 System Initialization 6.2.1. Download the elekeeper App 1. The elekeeper App can be used for both nearby and remote monitoring. It supports AIO3, 4G and Wi-Fi modules to communicate with the device. 2. On your mobile phone, search for “elekeeper” in the App store and download the App. - Page 42 R5 Series 3. If you do not have an account, register first. a. Tap Register. Choose whether you are an owner, installer or distributor. b. Follow the instructions on the screen to complete the registration. 4. Use the account and password to log in to the App. 5.
- Page 43 R5 Series 6.2.4. Inverter Setting Review After commissioning, the device info including device basic info, running info and event info can be viewed. Country and grid code can be viewed from initial setting.
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Page 44: Remote Monitoring
R5 Series 6.2.5. Remote Monitoring Connect to the internet via the eSolar/4G/WiFi communication module and upload the inverter data onto the server so that the customers could monitor the running information of the inverter remotely via the eSolar Web Portal or on their mobile phones. For details, refer to the user manual of the communication module. - Page 45 R5 Series Fixed Reactive Power Mode: Select Inductive Adjustment Var or Capacitive Var according to your local grid regulation. The power range is from -60%Pn to 60%Pn. 6.3.2. Set up V-Watt and Volt-Var mode This inverter complies with AS/NZS 4777.2:2020 for power quality response modes.
- Page 46 R5 Series Figure 6.3 Curve for a Volt-Var control mode (AS4777 Series) Procedure 1. AS4777 grid compliance has been set during production. Select corresponding grid compliance according to state regulation during installation. You can choose a state regulation compliance for your local grid on the elekeeper App.
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Page 47: Export Limitation Setting
R5 Series Note: About the power rate limit mode, SAJ sets the product WGra to 16.67%Pn by default in the following cases according to the requirements of 3.3.5.2 as 4777.2: 2020: 1. Soft ramp up after connection. 2. Reconnect or soft ramp up/down following a response to frequency disturbance. - Page 48 R5 Series Total power: The inverter controls the maximum power that is ⚫ exported to the grid. Set the value within the range of 0 to the rated power of the current inverter in W. For example, value 1000 (W) indicates that the overall export power limit is 1000 W from the inverter.
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Page 49: Chapter 7 Troubleshooting
R5 Series Chapter 7 Troubleshooting For any errors reported as below, contact the after-sales for service support. The operations and maintenance must be performed by authorized technicians. The following table lists the error codes and corresponding messages: Error Error Message Code Relay Error Master Storer Error Master... - Page 50 Error Message Troubleshooting If this error occurs frequently, contact your Relay Error distributor or call SAJ technical support. If this error occurs frequently, contact your Storer Error distributor or call SAJ technical support. Check whether the radiator is blocked, whether the High inverter is in too high or too low temperature.
- Page 51 If the voltage of the grid is in regulated range as allowed and monitoring portal still shows this error, contact your distributor or call SAJ technical support. Check the setting of country and frequency of the local grid. Frequency Error If the setting is as expected, contact your distributor or call SAJ technical support.
- Page 52 R5 Series please contact your distributor or call SAJ technical support. Check the settings of the solar panel. SAJ designer can help you. If the above mentioned are in normal, Over Bus Voltage please contact your distributor or call SAJ technical support.
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Page 53: Chapter 8 Routine Maintenance
R5 Series Chapter 8 Routine Maintenance Inverter Cleaning Clean the enclosure lid and LED indicator of the inverter with moistened cloth with clear water only. Do not use any cleaning agents as it may damage the components. Heat Sink Cleaning Clean the heat sink with dry cloth or air blower, Do Not clean the heat sink with water or cleaning agents. -
Page 54: Chapter 9 Appendix
9.2. Warranty Check the product warranty conditions and terms on the SAJ website: https://www.sajelectric.com/. 9.3. Contact SAJ Online technical support: Go to https://www.saj-electric.com/services- support-technical to check FAQs or send your message or product enquiry. - Page 55 R5 Series Guangzhou Sanjing Electric CO., LTD. Add: SAJ Innovation Park, No.9, Lizhishan Road, Science City, Tel: +86 20 6660 8588 Zip: 510663 Fax: +86 20 6660 8589 ． Web: http: //www saj-electric.com Due to the continuous improvement of products, technical parameters in this manual are modified without prior notice.
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