SAJ R6 S2 Series, User Manual

Page 1: ...588 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 GUANGZHOU SANJING ELECTRIC CO LTD R6 Series SOLAR INVERTER USER MANUAL R6 5 10K S2 X R6 5 10K S3 V0 1 ...

Page 2: ...tion 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 Customer orientation is our forever commitment We hope this document proves to be of great assistance in your journey for a cleaner greener world Please check for the latest version at www saj electric com Guangzhou Sanjing ...

Page 3: ... Mounting Procedure 17 5 ELECTRICAL CONNECTION 11 5 1 Safety Instruction 22 5 2 Specifications for Electrical Interface 22 5 3 Connection of Additional Grounding 24 5 4 AC Side Electrical Connection 25 5 5 DC Side Connection 28 5 6 Communication Connection 31 5 7 Start up and Shut down Inverter 36 5 8 AFCI Optional 36 6 COMMISSIONING 37 6 1 Introduction of Human computer Interface 38 6 2 Monitorin...

Page 4: ...a hazardous situation which if not avoided will result in death or serious injury WARNING WARNING indicates a hazardous situation which if not avoided can result in death or serious injury or moderate injury CAUTION CAUTION indicates a hazardous condition which if not avoided can result in minor or moderate injury NOTICE NOTICE indicates a situation that can result in potential damage if not avoid...

Page 5: ...Disconnect PV array from inverter via an external disconnection device If there is no external disconnection device present wait until no more DC power is applied to the inverter Disconnect the AC circuit breaker or keep it disconnect if it is tripped and secure it against reconnection Do not touch non insulated parts or cables Do not touch non insulated parts or cables The installation service re...

Page 6: ...nnected with electricity generators and public grid Danger of hot surface The components inside the inverter will release a lot of heat during operation Do not touch metal plate housing during operating An error has occurred Please go to Chapter 7 Troubleshooting to remedy the error This device shall not be disposed of in residential waste Please go to Chapter 8 Recycling and Disposal for proper t...

Page 7: ...3 1 shows the structural diagram of the typical application system of R6 inverter Figure 3 1 R6 series application 3 2 Specification for Product Model R6 XK S3 X A R6 represents for product name XK represents rated power XkW of inverter for example 10K means 10kW S means single phase 3 represents the inverter has the function of three MPPT X is used to distinguish S2 from S3 A indicates this model...

Page 8: ... 98 2 Model R6 5K S3 R6 6K S3 R6 7K S3 R6 8K S3 R6 9K S3 R6 9 9K S3 R6 10K S3 A R6 10K S3 Euro Efficiency 97 8 97 8 97 8 97 8 97 8 97 8 97 8 97 8 Protection Overvoltage Protection Integrated DC Insulation Resistance Detection Integrated DCI Monitoring Integrated GFCI Monitoring Integrated Grid Monitoring Integrated AC Short Circuit Current Protection Integrated AC Grounding Detection Integrated DC...

Page 9: ... Protection Integrated DC Insulation Resistance Detection Integrated DCI Monitoring Integrated GFCI Monitoring Integrated Grid Monitoring Integrated AC Short Circuit Current Protection Integrated AC Grounding Detection Integrated Model R6 5K S2 X R6 6K S2 X R6 7K S2 X R6 8K S2 X R6 9K S2 X R6 10K S2 X DC Surge Protection Type Ⅱ AC Surge Protection Type Ⅲ type Ⅱ optional Overheat Protection Integra...

Page 10: ...lations NOTICE This equipment meets the pollution degree II Inappropriate installation environment may jeopardize the life span of the inverter Installation directly exposed under intensive sunlight is not recommended The installation site must be well ventilated 4 2 Pre installation Check 4 2 1 Check the Package Although SAJ s inverters have thoroughly tested and checked before delivery it is unc...

Page 11: ...een 40 C 60 C 40 F 140 F to ensure optimum operation Choose locations with sufficient air exchange Ensure additional ventilation when necessary DO NOT install the inverter near any inflammable and explosive items To make sure the installation spot is suitably ventilated if multiple SAJ on grid solar inverters are installed at the same area the safety clearance should be followed for proper ventila...

Page 12: ...p the device from water sources such as taps sewer pipes and sprinklers to prevent water seepage The product is to be installed in a high traffic area where the fault is likely to be seen Note When installing outdoors the height of the device from the ground should be considered to prevent the device from soaking in water The specific height is determined by the site environment 4 4 Mounting Proce...

Page 13: ...ure 4 4 and then place expansion tubes in the holes using a rubber mallet Figure 4 4 Drill holes dimensions Dimensions in mm 4 4 4 Mount the Screws and the Mounting Bracket The brackets should be mounted in the mounting position by screws as below Figure 4 5 Mount the mounting bracket 4 4 5 Mount the Screws and the Mounting Bracket Carefully mount the inverter to the mounting bracket Make sure tha...

Page 14: ...nect DC and AC circuit breakers before starting electrical connections Ensure all the cables have no voltage before conducting cable connection WARNING Any improper operations during cable connection can cause device damage or personal injury All cables must be undamaged firmly attached properly insulated and adequately dimensioned NOTICE When power on the equipment should be in conformity with na...

Page 15: ...minal connection Connect this additional grounding cable before AC cable connection DC cable connection and communication cable connection Note The additional cable and OT DT terminal should be prepared by user themselves Figure 5 3 Preparing additional grounding cable 1 Heat shrink tubing 2 OT DT terminal Note Recommended conductor cross sectional area of additional grounding cable is 6 16mm Remo...

Page 16: ...igher grid impedance of the AC cable makes it easier to disconnect from the grid due to excessive voltage at the feed in point The maximum cable lengths depend on the conductor cross section as follows Conductor cross sectional area mm Maximum cable length m R6 5 6K S2 X R6 5 6K S3 R6 7 8K S2 X R6 7 8K S3 R6 9 10K S2 X R6 9 10K S3 R6 10K S3 A 8 15 11 9 10 18 14 11 Figure 5 5 Connecting AC cable 1 ...

Page 17: ...tiple Inverter Combinations 5 5 DC Side Connection WARNING Make sure the PV array is well insulated to ground before connecting it to the inverter Conductor cross sectional area of cables mm External cable diameter mm Conductor material Scope Recommended value 6 9 Outdoor multi core copper wire cable complying with 600Vdc 4 6 5 26 Table5 4 Recommended specifications of DC cable 5 5 1 PV Connector ...

Page 18: ...rews 4 Insert the positive and negative cable into positive and negative connector Gently pull the cables backward to ensure firm connection Figure 5 10 Inserting crimped cables to connectors 5 Fasten the lock screws on positive and negative connectors Figure 5 11 Securing the connectors 6 Make sure the DC switch is at OFF position Figure 5 12 DC switch 7 Connect the positive and negative connecto...

Page 19: ...n port definition To comply with Australian and New Zealand safety requirements the DRMs terminals should be connected DRM0 is supported A RJ45 plug is being used as the inverter DRED connection Pin Number Name 1 NC 2 NC 3 NC 4 NC 5 REF GEN 6 COM LOAD 7 NC 8 NC Table 5 6 Demand Response Modes DRM Mode Corresponding pins Requirement DRM0 5 6 The inverter is on standby mode Table 5 7 DRM0 mode Figur...

Page 20: ...o the RJ45 plug please refer to fig 5 14 and table 5 5 for order and crimp it with a crimper Figure 5 16 RJ45 plug 2 Insert the cable through the sealing nut of cable gland Figure 5 17 Inserting cables 3 Install the rubber seal onto cables Figure 5 18 Inserting rubber seal 4 Insert the RJ45 cables into the corresponding ports Figure 5 19 Inserting RJ45 cables 5 Secure the cable gland by rotating s...

Page 21: ...DC side voltage have met the inverter start voltage 3 Turn ON DC switch if applicable LED indicators will be lit up 4 Select count grid code through the APP please contact your local grid operator for which region to select Inverter will be in self testing mode if inverter has met all the grid connecting condition inverter will connect to grid and generate power automatically 5 7 2 Shut Down the I...

Page 22: ...s Description Ring Light Solid Green The inverter is in normal on grid state Breathing Mode The inverter is in the initialization or waiting state Solid Red An error occurs Breathing Mode Software is upgrading in the inverter OFF Power off LED Panel 1 Current power kW Error code LED Panel 2 Total yield kWh Table 6 1 Interface description 6 ...

Page 23: ...Store and download this App Android system search for eSAJ Home in Google play and download this App Account Please use the installer account to login 6 2 2 Local connection Step 1 Open eSAJ APP and click on the dot icon on the top right corner Step 2 Select Local Connection Step 3 Enter password 123456 Step 4 Click on Bluetooth and activate the Bluetooth function on your phone then click on Next ...

Page 24: ...p 3 Click on Bluetooth and activate the Bluetooth function on your phone then click on Next Step 4 Choose your inverter according to your inverter SN s tail numbers Step 5 Click on the inverter to enter inverter setting Step 6 Select the corresponding country and grid code for 6 2 4 Protection parameter setting Corresponding modification of protection parameters will take effect only after saving ...

Page 25: ... 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 6 3 Setting Reactive Power Control For Australia 6 3 1 Setup Fixed Power Factor Mode Fixed Reactive Power Mode Fixed Power Factor Mode Step 1 Select Power Adjustment and enter password 201561 Step 2 Select Capacitive Power Factor or In...

Page 26: ...Setup V Watt and Volt Var Mode This inverter complies with AS NZS 4777 2 2020 for power quality response modes The inverter satisfies different regions of DNSPs grid connection rules requirements for volt watt and volt var Settings e g AS4777 series setting as below Fig 6 4 6 5 Figure 6 4 Curve for a Volt Watt response mode AS4777 Series Figure 6 5 Curve for a Volt Var control mode AS4777 Series ...

Page 27: ...ttings choose a suitable state regulation from the drop down list Note With regard to 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 connect 2 Reconnect or soft ramp up down following a response to frequency disturbance 6 4 Export Limit Setting Figure 6 4 Export limit wir...

Page 28: ...s to ensure the inverter is able to disconnect from grid when required If the self test fails the inverter will not able to feed into the grid The steps of running Self test are as followed Step 1 Connect a communication module Wi Fi 4G Ethernet with inverter connection procedure can refer to eSolar Module Quick Installation Manual Step 2 Select Italy for Country and choose your corresponding Grid...

Page 29: ...24 Master No Grid Error E027 GFCI Error E028 Phase1 DCI Error E031 ISO Error E033 Master Bus Voltage High E034 Master Bus Voltage Low E036 Master PV Voltage High Error E038 Master HW Bus Voltage High E039 Master HW PV Current High E041 Master HW Inv Current High E044 Master Grid NE Voltage Error E045 Master Fan1 Error E049 Lost Communication between Master and Meter E050 Lost Communication between...

Page 30: ...call SAJ technical support Grid Lost Error Check the connection status between the AC side of the inverter and the grid if the above mentioned are in normal please contact your distributor or call SAJ technical support GFCI Error Check the insulation resistance of the positive side and negative side of the solar panel check whether the inverter is in wet environment check the grounding of the inve...

Page 31: ...r 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 sinks with dry cloth or air blower Do not clean the heat sink with water or cleaning agents Make sure there is enough space for ventilation of inverter 8 ...

Page 32: ...rage keep less than 7 cartons of inverter in one stack 9 2 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 to be returned to your dealer it must be disposed carefully by an approved collection and recycling facility in your area 9 ...