Related Manuals for SAJ R5-5K-S2-B
Summary of Contents for SAJ R5-5K-S2-B
- Page 1 Series User Manual SAJ Solar Inverter R5-0.7K/1K/1.5K/2K/2.5K/3K-S1 R5-3K/3.6K/4K/5K/6K/7K/8K-S2 R5-5K-S2-B,R5-6K-S2-IE R5-0.7K/1K/1.5K/2K/2.5K/3K-S1-15 R5-3K/3.6K/4K/5K/6K/7K/8K-S2-15 R5-5K-S2-15-B, R5-6K-S2-15-IE - 1 -...
- Page 2 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.
- Page 3 Series Content PREFACE ..................- 1 - CHAPTER 1 SAFETY PRECAUTIONS........- 4 - 1.1 S ..............- 4 - COPE OF PPLICATION 1.2 S ..............- 4 - AFETY NSTRUCTIONS 1.3 T ................- 5 - ARGET ROUP CHAPTER 2 PREPARATION ...........
- Page 4 PERATION CHAPTER 7 FAULT CODE AND TROUBLESHOOTING ..- 66 - CHAPTER 8 RECYCLING AND DISPOSAL ......- 70 - CHAPTER 9 CONTACT SAJ ..........- 70 - SAJ WARRANTY POLICY ............. - 71 - WARRANTY CARD..............- 75 -...
- Page 5 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 on-grid inverters: R5-0.7K-S1；R5-1K-S1； R5-1.5K-S1；R5-2K-S1；R5-2.5K-S1；R5-3K-S1； R5-3K-S2； R5-3.6K-S2；R5-4K-S2； R5-5K-S2；R5-5K-S2-B；R5-6K-S2； R5-6K-S2-IE； R5-7K-S2； R5-8K-S2. 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；...
- Page 6 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 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. · The solar inverter is designed to feed AC power directly to the public utility power grid;...
- Page 8 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 Description Remarks Monocrystalline or polycrystalline silicon, and thin-film PV Solar panels modules with II protection and need no ground connection R5-0.7K/1K/1.5K/2K/2.5K/3K-S1 R5-3K/3.6K/4K/5K/6K/7K/8K-S2 Inverters R5-5K-S2-B,R5-6K-S2-IE R5-0.7K/1K/1.5K/2K/2.5K/3K-S1-15 R5-3K/3.6K/4K/5K/6K/7K/8K-S2-15 R5-5K-S2-15-B,R5-6K-S2-15-IE Metering Standard metering tool for measuring the output electric equipment power of inverters.
- Page 10 Series 3.2 Specification for Product Model R5 – XK – S2– 15-IE/B ② ③ ① ○ ⑤ ① R5 represents for product name. ② XK represents rated power XkW of inverter, 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 Series Figure 3.4 Dimensions of R5-3K/3.6K/4K/5K/6K-S2 R5-3K/3.6K/4K/5K/6K-S2-15 R6-5K-S2-B, R6-5K-S2-15-B R5-6K-S2-IE,R5-6K-S2 -15-IE Figure 3.5 Dimensions of R5-7K/8K-S2 R5-7K/8K-S2-15 - 10...
- Page 12 Series 3.4 Datasheet R5-0.7K/1K/1.5K-S1 Type R5-0.7K-S1 R5-1K-S1 R5-1.5K-S1 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. DC Input Current [A] 12.5 Max.
- Page 13 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 MC4/H4 Human Machine Interface LED+(Bluetooth/Wi-Fi+APP)
- Page 14 Series R5-2K/2.5K/3K-S1 Type R5-2K-S1 R5-2.5K-S1 R5-3K-S1 Input (DC) Max. PV Array Power [Wp]@STC 3000 3750 4500 0Max. DC Voltage [V] MPPT Voltage Range [V] 50-450 Nominal DC Voltage [V] Start Voltage [V] Min. DC Voltage [V] Max. DC Input Current [A] 12.5 Max.
- Page 15 Series 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 MC4/H4 Human Machine Interface LED+(Bluetooth/Wi-Fi+APP) Communication Port RS232(USB)+RS485(RJ45) Communication Mode...
- Page 16 Series R5-3K/3.6K/4K/5K-S2,R5-5K-S2-B R5-3K-S2 R5-3.6K-S2 R5-4K-S2 R5-5K-S2 R5-5K-S2-B Type Input (DC) Max. PV Array Power [Wp]@STC 4500 5520 6000 7500 7500 Max. DC Voltage [V] MPPT Voltage Range [V] 90-550 Nominal DC Voltage [V] Start Voltage [V] Min. DC Voltage [V] Max.
- Page 17 Series 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 Anti-island protection monitoring Interface AC Connection...
- Page 18 Series 1699, G98,G99,UNE206006,UNE206007-1,CEI0-21,AS/NZS4 777.2 - 17...
- Page 19 Series R5-6K/7K/8K-S2，R5-6K-S2-IE Type R5-6K-S2 R5-6K-S2-IE R5-7K-S2 R5-8K-S2 Input (DC) Max. PV Array Power [Wp]@STC 9000 9000 10500 12000 Max. DC Voltage [V] MPPT Voltage Range [V] 90-550 Nominal DC Voltage[V] Start Voltage [V] Min. DC Voltage [V] Max. DC Input Current [A] 12.5/12.5 25/12.5 Max.
- Page 20 Series 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 Terminal Block DC Connection MC4/H4 Human Machine Interface LED+(Bluetooth/Wi-Fi+APP) Communication Port RS232(USB)+RS485(RJ45) Communication Mode...
- Page 21 Series R5-0.7K/1K/1.5K-S1-15 Type 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. DC Input Current [A] Max.
- Page 22 Series 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 MC4/H4 Human Machine Interface LED+(Bluetooth/Wi-Fi+APP) Communication Port RS232(USB)+RS485(RJ45) Communication Mode...
- Page 23 Series R5-2K/2.5K/3K-S1-15 Type R5-2K-S1-15 R5-2.5K-S1-15 R5-3K-S1-15 Input (DC) Max. PV Array Power [Wp]@STC 3000 3750 4500 0Max. DC Voltage [V] MPPT Voltage Range [V] 50-450 Nominal DC Voltage [V] Start Voltage [V] Min. DC Voltage [V] Max. DC Input Current [A] Max.
- Page 24 Series 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 MC4/H4 Human Machine Interface LED+(Bluetooth/Wi-Fi+APP) Communication Port RS232(USB)+RS485(RJ45) Communication Mode...
- Page 25 Series R5-3K/3.6K/4K/5K-S2-15,R5-5K-S2-15-B R5-3K-S2-15 R5-3.6K-S2-15 R5-4K-S2-15 R5-5K-S2-15 R5-5K-S2- Type 15-B Input (DC) Max. PV Array Power [Wp]@STC 4500 5520 6000 7500 7500 Max. DC Voltage [V] MPPT Voltage Range [V] 90-550 Nominal DC Voltage [V] Start Voltage [V] Min. DC Voltage [V] Max.
- Page 26 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 Anti-island protection monitoring...
- Page 27 Series CQC NB/T 32004,EN62109-1/2,EN61000-6-1/2/3/4, EN50438,EN50549-1,C10/C11,IEC62116,IEC61727,RD1 Applicable Standard 699, G98,G99,UNE206006,UNE206007-1,CEI0-21,AS/NZS477 - 26...
- Page 28 Series R5-6K-S2-15-IE,R5-6K/7K/8K-S2-15 Type R5-6K-S2-15 R5-6K-S2-15-IE R5-7K-S2-15 R5-8K-S2-15 Input (DC) Max. PV Array Power [Wp]@STC 9000 9000 10500 12000 Max. DC Voltage [V] MPPT Voltage Range [V] 90-550 Nominal DC Voltage[V] Start Voltage [V] Min. DC Voltage [V] Max. DC Input Current [A] 30/15 15/15 Max.
- Page 29 Series 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 Terminal Block DC Connection MC4/H4 Human Machine Interface LED+(Bluetooth/Wi-Fi+APP) Communication Port RS232(USB)+RS485(RJ45) Communication Mode...
- Page 30 · The installation site must be well ventilated. 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 31 Series 4.3 The Determination of 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 32 Choose locations with sufficient air exchange. Ensure additional ventilation, if necessary. To make sure the installation spot is suitably ventilated, if multiple SAJ on- grid solar inverters are installed together, the following safety clearance in Figure 4.2 shall be followed for proper ventilation conditions.
- Page 33 Series Figure 4.4 Dimensions of rear panel of R5-3K/3.6K/4K/5K/6K-S2， R5-3K/3.6K/4K/5K/6K-S2-15,R5-5K-S2-B R5-5K-S2-15-B,R5-6K-S2-IE,R5-6K-S2-15-IE Figure 4.5 Dimensions of rear panel of R5-7K/8K-S2， R5-7K/8K-S2-15 4.4.2 Drill Holes and Place the Expansion Tubes Follow the given guides, drill 3 holes in the wall (in conformity with position marked in Figure 4.6&Figure 4.7), and then place expansion tubes in the...
- Page 34 The panels should be mounted in the mounting position by screws as shown in Figure 4.8. Figure 4.8 Mount the rear panel of R5-0.7K-3K-S1/ R5-0.7K-3K-S1-15, R5-3K-8K-S2, R5-3K-8K-S2-15, R5-5K-S2-B, R5-5K-S2-15-B,R5-6K-S2-IE, R5-6K-S2-IE-15 4.4.4 Mount the Inverter Carefully mount the inverter to the rear panel as shown in Figure 4.9 and 4.10, Make sure that the rear part of the equipment is closely mounted to...
- Page 35 Series Figure 4.9 Mount R5-0.7K-3K-S1/R5-0.7K-3K-S1-15 R5-3K-8K-S2 -15, R5-5K-S2-B,R5-5K-S2-15-B ,R5-6K-S2-IE, R5-6K-S2-15-IE inverter Fig. 4.10 Fasten the inverter and hanging panel with screws 4.4.5 Install Anti-theft Lock As shown in figure 4.11, anti-theft lock could be added to the inverter and hanging panel. Diameter of the lock hole is φ6.0mm and anti-theft lock with a φ5.0mm diameter of lock hook is recommended.
- Page 36 Series Figure 4.11 Install anti-theft lock - 35...
- Page 37 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 38 Series 5.2 Specifications for Electrical Interface Figure 5.1 Electrical interface of R5-0.7K/1K/1.5K/2K/2.5K/3K-S1 Code Name DC Switch DC Input Decompression Valves RS232 Communication(GPRS/Wi-Fi/4G) Ground Connection RS485 Communication AC Output DRM（Optional） Table 5.1 Specifications for interface - 37...
- Page 39 Series Figure 5.2 Electrical interface of R5-0.7K/1K/1.5K/2K/2.5K/3K-S1-15 Code Name DC Switch DC Input Decompression Valves RS232 Communication(GPRS/Wi-Fi/4G) Ground Connection RS485 Communication AC Output DRM (Optional) Table 5.2 Specifications for interface - 38...
- Page 40 Series Figure 5.3 Electrical interface of R5-3K/3.6K/4K/5K/6K-S2 R5-3K/3.6K/4K/5K/6K-S2-15 R5-5K-S2-B,R5-5K-S2-15-B R5-6K-S2-IE,R5-6K-S2-15-IE Code Name DC Switch DC Input RS485 Communication RS232 Communication(GPRS/Wi-Fi/4G) Ground Connection AC Output Decompression Valves Table 5.3 Specifications for interface - 39...
- Page 41 Series Figure 5.4 Electrical interface of R5-7K/8K-S2 R5-7K/8K-S2-15 Code Name DC Switch Decompression Valves DC Input RS232 Communication(GPRS/Wi-Fi/4G) RS485 Communication Ground Connection AC Output Table 5.4 Specifications for interface - 40...
- Page 42 4.0 /6.0 4.2~5.3 R5-0.7K/1K/1.K/2K/2.5K/3K-S1-1 R5-3K/3.6K/4K/5K/6K-S2 4.0 /6.0 4.2~5.3 R5-3K/3.6K/4K/5K/6K-S2-15 R5-5K-S2-B,R5-5K-S2-15-B R5-6K-S2-IE,R5-6K-S2-15-IE R5-7K/8K-S2 & 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, please select an AC cable with larger diameter as per the actual condition.
- Page 43 Series 5.3.2 R5-0.7K-3K-S1/R5-0.7K-3K-S1-15 AC Side Electrical Connection ① Feed the AC cable through the AC waterproof hole. Figure 5.6 Feed cable ② Connect the cables according to connection marks of L, N and PE. Figure 5.7 Connect cable ③ Screw all parts of the AC connector. Figure 5.8 Screw the connector ④...
- Page 44 Series Figure 5.9 Connect the inverter 5.3.3 R5-7K/8K-S2 & R5-7K/8K-S2-15 AC Side Electrical Connection ① Screw off the screws at the AC output wire cover and take out the cover. Penetrate the AC cable of which the insulation layers has been peeled off through the AC waterproof locking screw hole of the cover.
- Page 45 Series Fig. 5.11 Tighten up AC interface protective cover and the locker 5.3.4 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 be lit up in red and error code <31 Insulation Error Master>...
- Page 46 Inverter type Recommended breaker specification R5-0.7K/1K/1.K/2K/2.5K/3K-S1 R5-0.7K/1K/1.K/2K/2.5K/3K-S1-15 R5-3K/3.6K/4K/5K/6K-S2 R5-3K/3.6K/4K/5K/6K-S2-15 R5-5K-S2-B,R5-5K-S2-15-B R5-6K-S2-IE,R5-6K-S2-15-IE R5-7K/8K-S2 & R5-7K/8K-S2-15 Notice: Do not connect multiple inverters to one AC circuit breaker. Table 5.6 Recommended breaker specification 5.3.6 Multiple Inverter Combinations Multiple inverter combinations are not allowed.
- Page 47 Series 5.4 DC Side Connection Cross-sectional area of cables（mm² ） Outside diameter of the cables（mm） Scope Recommended value 4.0-6.0 4.2~5.3 Table 5.7 Recommended specifications of DC cables DC connector is made up of positive connector and negative connector Figure 5.12 Positive connector 1.
- Page 48 Series 1. Tighten the lock screws on positive and negative connector. 2. Use specified strip tool to strip the insulated enclosure of the positive and negative cables with appropriate length. 1. Positive cable 2. Negative cable Figure 5.14 Connecting cables 3.
- Page 49 Series 1. Connection port Figure 5.15 Connect the inverter NOTICE · Before inserting the connector into DC input terminal of the inverter, please make sure that the DC switch of the inverter is OFF. · Please use the original MC4 terminal to install. 5.5 Communication Connection R5 inverter is standardly equipped with a RS485 interface, a DRM interface and a...
- Page 50 Series Description Function Pin No. Name Numbe White-orange REF GEN Orange GND_W COM LOAD White-green +7V_W Blue White-blue Table 5.9 Demand Response Modes Green (DRM) White-brown RS485-A Brown RS485-B Table 5.8 RS485 pin port definition Figure5.17 RS232 pin - 49...
- Page 51 Table 5.10 USB pin port definition 1. USB interface could be externally connected with eSolar GPRS/4G module, for operation in details please refer to eSolar GPRS/4G module https://www.saj-electric.com/ Quick Installation Guide in 2. USB interface could be externally connected with eSolar WiFi module, for operation in details please refer to eSolar WiFi module Quick Installation https://www.saj-electric.com/.
- Page 52 Series down automatically. 2. Shut down manually, disconnect AC side circuit breaker first, if multiple inverters are connected, disconnect the minor circuit breaker prior to disconnection of main circuit breaker. Disconnect the DC switch after inverter has reported grid connection lost alarm. 5.7 Self-test (Italy only) Italian Standard CEI0-21 requires a self-test function for all inverter that connected to utility grid.
- Page 53 You can choose self-test item required. Individual self-test time is approx. 5 minutes. All self-test time is approx. 40 minutes. After the self-test is completed, you can save the test report. If self-test is failed, please contact with SAJ or your inverter supplier. - 52...
- Page 54 Series Figure5.19 Self testing - 53...
- Page 55 Series Chapter 6 Debugging Instructions 6.1 Introduction of Human-computer Interface Figure 6.1 Human-computer interface A/B/C are double-color LED lamps which could show green light or red light at the same time Indicato Description LED indicators state r lamp Blinking : The inverter is in the initialization or waiting state.
- Page 56 Account---Please use the installer account to login. Note: For the end user, please download and install the “eSolar Air” APP and log in to the APP or SAJ eSolar O&M Portal to register your account. 6.2.2 Nearby Monitoring Connecting way 1 — Bluetooth connection After installing the eSolar GPRS/4G module (with built-in Bluetooth) the mobile phone could be directly connected with the inverter via Bluetooth.
- Page 57 Series Connection setting iOS system operation steps 1. Choose “setting” →choose “Bluetooth””→ 2.Log in APP → choose “My” interface → open “Bluetooth” choose “Remote control” → choose connection way as “Bluetooth ” Connection Please choose a connection method Bluetooth WiFi Cloud Note B luetooth is a kin d local connection，...
- Page 58 Series Connection setting Android system operation steps 1.Choose “setting” →choose “Bluetooth””→ 2.Log in APP → choose “My” interface → open “Bluetooth” choose “Remote control” → choose connection way as “Bluetooth ” Connection Please choose a connection method Bluetooth WiFi Cloud Note B luetooth is a kin d local connection，...
- Page 59 Series 6.2.3 Initial set up Select the initial setting. Please contact your local grid operator for which grid code to select Fig. 6.3 Main interface Fig. 6.4 Grid code selection 6.2.4 Equipment information Connection way, running state, basic information, running information, Power information and events information of the communication of the inverter could be checked.
- Page 60 Series 1. Click “Basic info” Inverter model, Module SN code, Module firmware version, Communication board firmware version, Main board firmware version, Slave board firmware version could be checked. Device info Bluetooth：R5-5K-S2:00001 R5S2502G1815E00001 Basic info Event info Running info Power info Inverter model R5-5K-S2 Module SN code...
- Page 61 Series Device info Bluetooth：R5-5K-S2:00001 R5S2502G1815E00001 Basic info Event info Running info Power info PV information X XV Grid power information XXHz N/Hz N/Hz Battery information Fig. 6.6 Running information 3. Click “Power info” Current power, today energy, monthly energy, yearly energy and total energy could be checked.
- Page 62 Series 4. Click “Event info” Time of the events, events sequence number (referring to fault codes details in Chapter 7 Fault Codes and Common Troubleshooting) and events content of the faults of the inverter could be checked. Device info Bluetooth：R5-5K-S2:00001 R5S2502G1815E00001 Basic info Event info...
- Page 63 Series Connection setting Please refer to the eSolar WiFi module operating manual for more details in operation. Equipment information Connection way, running state, basic information, running information, power information and events information of the communication of the inverter could be checked. 1.
- Page 64 Series 6.2.5 Remote Monitoring 1. Connect the internet via the eSolar GPRS/4G module, and upload the inverter data onto the server and customers could monitor running information of the inverter remotely via the eSolar Web Portal or their mobile customer terminals. 2.
- Page 65 Series 6.3 Export Limitation Setting Figure 6.10 Export limitation system schematic 6.3.1 APP Setting Enter the main page of local connection and click on Export limitation setting, enter the password “201561”. - 64...
- Page 66 Series Fig. 6.11 Export limitation APP setting - 65...
- Page 67 Series Chapter 7 Fault Code and Troubleshooting Error Code Explanation Relay Error Master Storer Error Master High Temperature Master Low Temperature Master Interior Communication Error Master GFCI Devices Error Master DCI Devices Error Master Current Sensor Error Master Grid Over Voltage Master Grid Low Voltage Master High average voltage of 10 minutes Master Over Frequency Master...
- Page 68 Fault Information Troubleshooting If this error occurs frequently, please contact your Relay Error distributor or call SAJ technical support. If this error occurs frequently, please contact your Storer Error distributor or call SAJ technical support. Check whether the radiator is blocked, whether the High Temperature inverter is in too high or too low temperature.
- Page 69 SAJ technical support. Check the settings of the solar panel. SAJ designer can Over Bus Voltage help you. If the above mentioned are in normal, please contact your distributor or call SAJ technical support.
- Page 70 Series Fault Information Troubleshooting or call SAJ technical support. Check the settings of the solar panel. SAJ designer can PV Voltage Fault help you. If the above mentioned are in normal, please contact your distributor or call SAJ technical support.
- Page 71 Chapter 10 Contact SAJ Guangzhou Sanjing Electric Co., Ltd. SAJ Innovation Park, No.9, Lizhishan Road, Guangzhou Science City, Guangdong, P.R.China. Web: http: //www.saj-electric.com Technical Support & Service...
- Page 72 1.1 Standard Warranty Period Guangzhou Sanjing Electric, Co., Ltd (“SAJ”) grants a standard warranty period of 66 months (5.5 years) starting from the date of shipment from SAJ factory or 60 months (5 years) starting from the date of commercial invoice marked (whichever is longer).
- Page 73 You will not receive a new certificate, as your entitlement is documented at SAJ. If the inverter needs to be replaced in emergency, SAJ will send a replacement unit immediately. The defective inverter should be sent back to the closest SAJ Service Center by packing in its original package if possible.
- Page 74 (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. 1.6 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 75 Series ◆ Insufficient ventilation of the inverter; ◆ Influence of foreign objects and force majeure (lightning, grid overvoltage, severe weather, fire, etc.) - 74...
- Page 76 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 Name:...
- Page 77 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: - 76...
- Page 78 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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