SAJ R6 Series User Manual

Rooftop solar inverter

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Series

ROOFTOP SOLAR INVERTER

USER MANUAL

GUANGZHOU SANJING ELECTRIC CO.,LTD

Tel: (86)20 66608588

Fax: (86)20 66608589

Web: www.saj-electric.com

R6-(3K-15K)-T2

Add: SAJ Innovation Park, No.9, Lizhishan Road, Science City, Guangzhou High-tech Zone, Guangdong, P.R.China.

V0.0

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Page 1 Series ROOFTOP SOLAR INVERTER USER MANUAL GUANGZHOU SANJING ELECTRIC CO.,LTD Tel: (86)20 66608588 Fax: (86)20 66608589 Web: www.saj-electric.com R6-(3K-15K)-T2 Add: SAJ Innovation Park, No.9, Lizhishan Road, Science City, Guangzhou High-tech Zone, Guangdong, P.R.China. V0.0...
Page 2 Preface Thank you for choosing SAJ products. We are pleased to provide you rst-class products and exceptional se ice. This manual provides information about installation, operation, maintenance, troubleshooting and safety. Please follow the instructions of this manual so that we can ensure delive of our professional guidance and whole-hea ed se ice.
Page 3 TABLE OF contents 4. ELECTRICAL CONNECTION-----------------21 1. SAFETY PRECAUTIONS -------------------01 4.1 Safety Instruction ------------------------22 4.2 Speci cations of Electrical Inte aces-------22 1.1 Scope of Application--------------------02 4.3 AC-side Electrical Connection--------------23 1.2 Safety---------------------------------02 4.4 DC-side Connection----------------------25 1.2.1 Safety Instruction-------------------02 4.5 Communication Connection---------------28 1.2.2 Explanations of Symbols-------------03 4.6 Sta Up and Shut Down Inve er----------31 1.2.3 Safety Instructions------------------04...
Page 4 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, R6-12K-T2, R6-15K-T2 Always keep this manual available in case of emergency.
Page 5 SAJ is not responsible for the loss and these warranty claims. · The SAJ inve er must only be operated with the PV generator. Do not connect any other source of energy to the SAJ inve er.
Page 6 The R6 inve er conve s the DC power generated by solar panels into AC electricity in accordance with the requirements of the public grid and sends the AC into the grid. Figure 2.1 shows the structural diagram of the typical system application. R6 Series Solar Inverter PV Array AC Distribution Box...
Page 7 ROOFTOP SOLAR INVE TER USER MANUAL 2.1 Speci cation of Product Model R6 – xK – Tx ① ② ③ ① R6 represents the product series. ② XK represents the rated power of the inve er in kW. For example, 5K means 5 kW. ③...
Page 8 ROOFTOP SOLAR INVERTER USER MANUAL 2.3 Datasheet R6-(3K, 4K, 5K, 6K)-T2 Model R6-4K-T2 R6-5K-T2 R6-3K-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.
Page 9 ROOFTOP SOLAR INVERTER USER MANUAL 2.3 Datasheet R6-(8K, 10K, 12K, 15K)-T2 Model R6-10K-T2 R6-12K-T2 R6-8K-T2 R6-15K-T2 Model R6-8K-T2 R6-10K-T2 R6-12K-T2 R6-15K-T2 Input (DC) Integrated DC Surge Protection Max. PV Array Power [Wp]@STC 12000 15000 22500 18000 Integrated AC Surge Protection Max.
Page 10 Pre-installation Check 3.2.1 Check the Package Although SAJ’s inve ers are thoroughly tested and checked before delive , the INSTALLATION inve ers may su er damages during transpo ation. 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 11 ROOFTOP SOLAR INVERTER USER MANUAL 3.2.2 3.3 Installation Method and Position Scope of Delive Contact after-sales if there are missing or damaged components. (1) The equipment employs natural convection cooling, and it can be installed indoor or outdoor. (2) Mount ve ically or tilted backwards by max. 15°. Never install the inve er tilted forwards, sideways, horizontally, or upside down.
Page 12 ROOFTOP SOLAR INVERTER USER MANUAL Mounting Ensure air circulation at the installation point. When several units are installed in the same Step 1. Mark the drilling positions on the wall with the rear panel. The measurement area, follow the installation clearance requirements as shown in Figure 3.2 to ensure su cient Procedure unit is mm.
Page 13 ROOFTOP SOLAR INVERTER USER MANUAL Step 3. Secure the rear panel to the wall with the M6*50 hexagon screws. Step 5. Secure the inve er to the rear panel with a M5*12 external hexagon screw. Figure 3.5 Securing the rear panel Figure 3.7 Securing the inve er Step 4.
Page 14 ROOFTOP SOLAR INVERTER USER MANUAL Safety Instruction Electrical connection must only be operated on by professional technicians. Before connection, wear necessa protective equipment including insulating gloves, insulating shoes and safety helmet. DANGER · Danger to life due to potential re or electricity shock. ·...
Page 15 ROOFTOP SOLAR INVERTER USER MANUAL AC-side Electrical Connection Install a 4P circuit breaker to ensure that the inve er can be disconnected from the grid safely. The inve er is integrated with a RCMU. However, an external RCD is needed to protect the system from tripping.
Page 16 ROOFTOP SOLAR INVERTER USER MANUAL Step 4. Connect the AC connector to the AC OUTPUT po , and tighten the waterproof gland Step 2. Use a 3-mm wide-bladed screwdriver to strip o the insulation by 8 to 10 mm of the AC connector. from one end of each cable.
Page 17 ROOFTOP SOLAR INVERTER USER MANUAL R6 inve er is standardly equipped with an RS485 inte ace, a demand response mode (DRM) Step 5. Tighten the lock screws on the positive and negative cable connectors. inte ace and an RS232 inte ace. Communication Name Function...
Page 18 ROOFTOP SOLAR INVERTER USER MANUAL Step 4. Inse the RJ45 cables into the corresponding po s. Table 4.8 Mode Corresponding pins Function DRM0 mode The inve er is on the standby mode. 5 & 6 DRM0 Figure 4.19 Inse ing RJ45 cables The RS485 cable is prepared by the user.
Page 19 DC side due to aging of the cable or loose contact, Sta up and Shut the R6 series inve ers can quickly detect it and cut o the power to prevent re and ensure AFCI the safety of the PV system.
Page 20 ROOFTOP SOLAR INVERTER USER MANUAL Introduction of LED Panel COMMISSIONING Instructions Figure 5.1 LED panel...
Page 21 ROOFTOP SOLAR INVERTER USER MANUAL 5.2.2 Display Status Description Set up Bluetooth Connection Solid Green The inve er is in normal on-grid state Breathing Mode The inve er is in the initialization or waiting state Step 1. Activate the Bluetooth connection on your phone. Ring Light Solid Red An error occurs...
Page 22 ROOFTOP SOLAR INVERTER USER MANUAL 5.2.3 Step 4. Select either the inve er under Device to set the inve er parameters or the module To set the initialization parameters: under Communication Module to con gure the parameters of the communication module. Step 1.
Page 23 ROOFTOP SOLAR INVERTER USER MANUAL 5.2.4 Step 3. Set the following parameters: The customers can check the following device information at the Elekeeper App: - Basic Info: The basic device information, such as the device model and serial number. - Count : The count where the inve er is installed.
Page 24 ROOFTOP SOLAR INVERTER USER MANUAL 5.3 Expo Limit Setting 5.3.1 To enable the expo limit function: Set Expo Limit Step 1. Log in to the Elekeeper App and connect to the inve er through Bluetooth The expo limit function controls the maximum power that the inve er expo s to the grid. For this function to take e ect, the user needs to prepare a meter and connect the meter connection.
Page 25 Download the test repo if the self test fails contact SAJ or your inve er supplier Step 5. On the Device List page, tap Self-test.
Page 26 ROOFTOP SOLAR INVERTER USER MANUAL 5.5 Set Reactive Power Control (For Australia) 5.5.1 Set Fixed Power Factor Step 1. Log in to the Elekeeper App and connect to the inve er through Bluetooth connection. and Fixed Reactive Power Step 2. On the Device List page, select the inve er under Device, and tap Initialization. Step 3.
Page 27 ROOFTOP SOLAR INVERTER USER MANUAL Step 1 Log in to the Elekeeper App and connect to the inve er through Bluetooth 5.5.2 Watt and Set V- connection. This inve er complies with AS/NZS 4777. 2020 for power quality response modes. The Step 2.
Page 28 ROOFTOP SOLAR INVERTER USER MANUAL Troubleshooting For any errors repo ed as below, contact the after-sales for se ice suppo . The operations and maintenance must be pe ormed by authorized technicians. The following table lists the error codes and corresponding messages: Error message Code Code...
Page 29 If the above mentioned are normal, contact your distributor or call SAJ technical suppo . General troubleshooting methods for the inve ers are as follows: If this error persists, contact your distributor or call SAJ technical suppo . DCI Error Error message...
Page 30 Check the product warranty conditions and terms on the SAJ website: https://www.saj- electric.com/ 7.3 Contacting Suppo Guangzhou Sanjing Electric Co., Ltd. Address: SAJ Innovation Park, No.9, Lizhishan Road, Guangzhou Science City, Guangdong, P.R.China. Postcode: 510663 Website: https://www.saj-electric.com/ Technical Suppo & Se ice...

This manual is also suitable for:

R6-3k-t2 R6-4k-t2 R6-6k-t2 R6-5k-t2