SAJ R6 Series User Manual
Roof top solar inverter
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Summary of Contents for SAJ R6 Series
- Page 1 R6 series user manual ROOFTOP SOLAR INVERTER GUANGZHOU SANJING ELECTRIC CO.,LTD R6-3~15K-T2 Tel: 400-960-0112 Fax: (86)20 66608589 Web: www.saj-electric.com Add: SAJ Innovation Park,No.9, Lizhishan Road,Science City, Guangzhou High-tech Zone , Guangdong, P.R.China. V0.4...
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Page 3: Table Of Contents
TABLE OF contents 4. ELECTRICAL CONNECTION----------21 1. SAFETY PRECAUTIONS ----------01 4.1 Safety Instruction -----22 1.1 Scope of Application-----02 4.2 Speci cations for Electrical Inte ace-----22 1.2 Safety-----02 4.3 AC Connection-----23 1.2.1 Safety Instruction-----02 4.4 DC Side Connection-----25 1.2.2 Explanations of Symbols-----03 4.5 Communication Connection-----29 1.2.3 Safety Instructions-----04 4.6 Sta Up And Shut Down Inve er-----32... -
Page 4: Safety Precautions
ROOFTOP SOLAR INVERTER USER MANUAL 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 inve ers: R6-3K-T2, R6-4K-T2, R6-5K-T2, R6-6K-T2, R6-8K-T2, R6-10K-T2, R6-10K-T2-B, R6-12K-T2, R6-15K-T2 Please keep this manual all time available in case of emergency. -
Page 5: Explanations Of Symbols
SAJ is not responsible for the loss and these warranty claims. · The SAJ inve er must only be operated with PV generator. Do not connect any other source of energy to the SAJ inve er. -
Page 6: Product Overview
The R6 inve er conve s 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 2.1 shows the structural diagram of the typical application system. PRODUCT R6 Series Solar Inverter PV Array AC Distribution Box Grid... -
Page 7: Speci Cation For Product Model
ROOFTOP SOLAR INVE TER USER MANUAL 2.1 Speci cation for Product Model R6 – XK – TX– B ① ② ③ ④ ① R6 represents for product name. ② XK represents rated power XkW of inve er, for example 4K means 4kW. ③... -
Page 8: Datasheet
ROOFTOP SOLAR INVERTER USER MANUAL 2.3 Datasheet R6-3K/4K/5K/6K-T2 Model R6-5K-T2 R6-3K-T2 R6-4K-T2 R6-6K-T2 Model R6-3K-T2 R6-4K-T2 R6-5K-T2 R6-6K-T2 Input (DC) Integrated DC surge protection Max. PV Array Power [Wp]@STC 4500 6000 9000 7500 Integrated AC surge protection Max. Input Voltage [V] 1100 Overheating protection Integrated... - Page 9 ROOFTOP SOLAR INVERTER USER MANUAL R6-8K/10K/12K/15K-T2-B Model R6-12K-T2 R6-8K-T2 R6-10K-T2 R6-10K-T2-B R6-15K-T2 Model R6-8K-T2 R6-10K-T2 R6-10K-T2-B R6-12K-T2 R6-15K-T2 Input (DC) Integrated DC surge protection Max. PV Array Power [Wp]@STC 12000 15000 15000 22500 18000 Integrated AC surge protection Max. Input Voltage [V] 1100 Overheating protection Integrated...
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Page 10: Installation Instruction
Check the Package instruction Although SAJ’s inve ers have thoroughly tested and checked before delive , it is unce ain that the inve ers may su er damages during transpo ation. Please check the package for any obvious signs of damage, and if such evidence is present,... - Page 11 ROOFTOP SOLAR INVERTER USER MANUAL 3.2.2 3.3 Determine the Scope of Delive installation method and position Please contact after sales if there is missing or damaged components. (1) The equipment employs natural convection cooling, and it can be installed indoor or outdoor.
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Page 12: Mounting Procedure
ROOFTOP SOLAR INVERTER USER MANUAL Mounting Ensure air circulation at the installation point. If several units are installed in the same area, (1) The mounting position should be marked as below. the installation clearance requirements as shown in Figure 3.2 should be followed in order to Procedure provide suitable air circulation conditions for the unit. - Page 13 ROOFTOP SOLAR INVERTER USER MANUAL (3) Fix screw and hanging plate Fix the hanging plate in the installation position with M6*50mm hexagon screw as shown in Figure 3.5. Unit: mm Figure 3.5 Securing the plate Figure 3.7 Securing the screws (4) Mount the inverter Carefully mount the inve er to the mounting bracket.
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Page 14: Electrical Connection
ROOFTOP SOLAR INVERTER USER MANUAL Safety Instruction Electrical connection must only be operated on by professional technicians. Please keep in mind that the inve er is a bi-power supply equipment. Before connection, necessa protective equipment must be employed by technicians including insulating gloves, insulating shoes and safety helmet. - Page 15 ROOFTOP SOLAR INVERTER USER MANUAL AC side electrical connection Please install a 4P circuit breaker to ensure the inve er is able to disconnect from grid safely. The inve er is integrated with a RCMU, however, an external RCD is needed to protect the system from tripping, either type A or type AC RCD is compatible with the inve er.
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Page 16: Dc Side Connection
ROOFTOP SOLAR INVERTER USER MANUAL (4) After checking the wiring, tighten the waterproof gland of AC connector respectively. 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 negative connector to the negative side of the solar side. - Page 17 ROOFTOP SOLAR INVERTER USER MANUAL 6.Make sure the DC switch is at OFF position 4.Inse the positive and negative cable into positive and negative connector. Gently pull the cables backward to ensure rm connection. Figure 4.12 DC switch Figure 4.10 Inse ing crimped cables to connectors 7.Connect the positive and negative connectors into positive and negative DC input terminals of the inve er, a “click”...
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Page 18: Communication Connection
ROOFTOP SOLAR INVERTER USER MANUAL Table 4.7 Mode Corresponding pins Requirement Communication DRM0 mode DRM0 The inve er is on standby mode R6 inve er is standardly equipped with a RS485 inte ace, a DRM inte ace and 5 & 6 Connection a RS232 inte ace Proceed as follow to connect the RS485 cables to the inve er... -
Page 19: Sta Up And Shut Down Inve
1. USB inte ace could be externally connected with eSolar AIO3 module, for operation in there is an arc signal on the DC side due to aging of the cable or loose contact, R6 series can details please refer to eSolar AIO3 module Quick Installation Guide in https://www.saj- quickly detect and cut o the power to prevent re, making the PV system run more safely. -
Page 20: Debugging Instructions
ROOFTOP SOLAR INVERTER USER MANUAL Introduction to man-machine Inte ace DEBUGGING instructions Figure 5.1 Human-Machine Inte ace... -
Page 21: Monitoring Operation
Step 3: Enter password “123456” Monitoring Step 4: Click on “Bluetooth” and activate the Bluetooth function on your phone, then click on ● R6 series products could be monitored through eSolar APP. “Next” Operation ● This equipment is standardly equipped with a USB inte ace which could transfer Step 5: Choose your inve er according to your inve er SN's tail numbers AIO3/4G module and Wi-Fi module to monitor running state of the equipment. -
Page 22: Account Login
ROOFTOP SOLAR INVERTER USER MANUAL 5.2.3 Account Login Step 1: Log in to eSAJ Home, if you do not have an account, please register rst. Step 2: Go to the “Tool” inte ace and select “Remote Con guration” Step 3: Click on “Bluetooth” and activate the Bluetooth function on your phone, then click on “Next”... -
Page 23: Inve Er Setting Review
ROOFTOP SOLAR INVERTER USER MANUAL 5.2.4 Inve er Setting Review After commissioning, the device info including device basic info, running info and event info can be viewed. Count and grid code can be viewed from initial setting. 5.2.5 Remote Monitoring Connect the internet via the eSolar/4G/WiFi module, and upload the inve er data onto the se er and customers could monitor running information of the inve er remotely via the eSolar Web Po al or their mobile customer terminals. -
Page 24: Expo Limit Setting
ROOFTOP SOLAR INVERTER USER MANUAL 5.3.1 Enter the main page of local connection and click on Expo limitation setting, enter the Expo Limit Setting APP Setting password “201561”. Main Mete On-grid Load Solar inve er There are two methods to control the expo limit, the two methods are alternative to each other. Method1: Expo limitation setting is to control the e xpo elec tricity to the grid. -
Page 25: Self-Test
40 minutes. After the self-test is completed, you can save the test repo . If self-test is Self-test failed, please contact with SAJ or your inve er supplier. Italian Standard CEI0-21 requires a self-test function for all inve er that connected to utility grid. -
Page 26: Setting Reactive Power Control
ROOFTOP SOLAR INVERTER USER MANUAL Fixed Reactive Power Mode Setting Reactive Power Control (For Australia) 5.5.1 Setup Fixed Power Factor Mode & Fixed Reactive Power Mode Fixed Power Factor Mode Step 1: Select Inductive Adjustment Var or Capacitive Var according to your local grid regulation. The power range is from -60%Pn ~ 60%Pn. - Page 27 ROOFTOP SOLAR INVERTER USER MANUAL Setting procedure： 5.5.2 This inve er complies with AS/NZS 4777. 2020 for power quality response modes. The 1.AS4777 grid compliance has been set during production, please select corresponding Watt and Setup V- inve er satis es di erent regions of DNSPs' grid connection rules requirements for volt- grid compliance according to state regulation during installation.
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Page 28: Fault Code & Troubleshooting
ROOFTOP SOLAR INVERTER USER MANUAL Troubleshooting Code Fault Information Code Fault Information Master Self -Test Failed Master Relay Error Master HW Inv Current High Master EEPROM Error Master AC SPD Error Master Temperature High Error Master DC SPD Error Master Temperature Low Error Master Grid NE Voltage Error Lost Communica tion M<->S Master Fan1 Error... - Page 29 SAJ technical suppo . Check the settings of the solar panel. SAJ designer can help you. If the above mentioned are in normal, please contact your distributor or call SAJ...
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Page 30: Recycling & Disposal
ROOFTOP SOLAR INVERTER USER MANUAL This device should not be disposed as residential waste. An Inve er that has reached the end of its life and is not required to be returned to your dealer, it must be disposed carefully by an approved collection and recycling facility in your area.