SAJ H2 Series Configuration Instructions

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Configuration

Configuration Instructions

H2 Series

HS2/AS2 Series

HS3 Series

V0.0

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Summary of Contents for SAJ H2 Series

Page 3 We make constant improvements on the products and their documentation. This manual is subject to change without notice; these changes will be incorporated in new editions of the publication. To access the latest documentation, visit the SAJ website at https://www.saj-electric.com/.
Page 4 Table of Contents Required devices ............................................... 7 Meter Address Settings ............................................ 8 2.1. Three-phase meter ..........................................8 2.2. Single-phase meter ..........................................9 System connection: single-phase hybrid inverter .................................. 10 3.1. One hybrid inverter in single-phase grid ..................................10 3.1.1. One hybrid inverter in three-phase grid ..............................11 3.2.
Page 5 4.2.2. External 100A CT connection (current ≤ 100 A, CT prepared by users) ..................24 4.2.3. External 250A/500A CT connection (current ＞ 100 A, CT prepared by users) ................. 25 4.3. Multiple hybrid inverter, one EMS (paralleling connection) ............................26 4.3.1.
Page 7 1. Required devices H2 series storage inverter and BU2 series battery; or BC2 series battery control unit ⚫ HS2/AS2 series hybrid inverter and BU2 series battery ⚫ HS3 series hybrid inverter and BU3 series battery; or BC3 battery combiner box ⚫...
Page 8 2. Meter Address Settings If two meters are used, set the address of the inverter-side meter to 2. Do NOT change the default address 1 of the grid-side meter. 2.1. Three -phase meter AC-coupled/ Back-up load storage inverter On-grid load PV array DTSU666 Button...
Page 9 Power on the meter and enter the “Measure display” interface, and then press twice to enter the password 701. Press once to adjust the value of the first digit. One increment per button pressing. Pressing once to shift to the second digit and adjust the third digit in the same way. Set the default password to 701. When the password is entered correctly, press twice to enter the port interface and press for three times to enter...
Page 12 3.2. One hybrid inverter, solar inverter, single-phase grid (AC-coupling connection) Before connection, contact SAJ technical support to check whether the connection is applicable to your inverter model. 3.2.1. Internal 80 A CT connection (current ≤ 80 A) V0.0 © 2024 Sanjing. All rights reserved.
Page 14 3.3. One hybrid inverter, solar inverter, three-phase grid (AC-coupling connection) Before connection, contact SAJ technical support to check whether the connection is applicable to your inverter model. 3.3.1. Internal 80A CT connection (current ≤ 80 A) V0.0 © 2024 Sanjing. All rights reserved.
Page 16 3.4. Multiple hybrid inverters, one EMS (paralleling connection) Before connection, contact SAJ technical support to check whether the connection is applicable to your inverter model. 3.4.1. RS485 connection (up to 6 inverters) Supported inverter models: H2-(3K-6K)-S2 ⚫ HS2-(3K-6K)-S2 ⚫ Connect the communication cables from the RS485 port on the inverter to the corresponding terminals on the eManager. If the RS485 port is not available on the inverter, use the EMS/Meter port.
Page 18 External CT connection (current > 63 A) in the single-phase grid You can use 100A/50mA or 250A/50mA CTs, depending on the plant capacity. (Plant capacity = The greater value of the total inverter power or the total on-grid load power) V0.0 ©...
Page 19 3.4.2. LAN connection (up to 10 inverters) Supported inverter models: H2-(10K-30K)-(T2, T3) ⚫ HS3-(5K-12K)-T2 (To construct the paralleling scenario for HS3 series, contact SAJ first.) ⚫ HS3-(3K-6K)-S2 (To construct the paralleling scenario for HS3 series, contact SAJ first.) ⚫ V0.0...
Page 21 External CT connection (current > 63 A) in the single-phase grid You can use 100A/50mA or 250A/50mA CTs, depending on the plant capacity. (Plant capacity = The greater value of the total inverter power or the total on-grid load power) V0.0 ©...
Page 23 4.2. One hybrid inverter, one solar inverter (AC-coupling connection) Before connection, contact SAJ technical support to check whether the connection is applicable to your inverter model. 4.2.1. Internal 80A CT connection (current ≤ 80 A) V0.0 © 2024 Sanjing. All rights reserved.
Page 26 4.3. Multiple hybrid inverter, one EMS (paralleling connection) Before connection, contact SAJ technical support to check whether the connection is applicable to your inverter model. 4.3.1. RS485 connection (up to 6 inverters) Supported inverter models: H2-(5K-10K)-T2 ⚫ HS2-(5K-10K)-T2 ⚫ Connect the communication cables from the RS485 port on the inverter to the corresponding terminals on the eManager. If the RS485 port is not available on the inverter, use the EMS/Meter port.
Page 28 External CT connection (current > 63 A) in the three-phase grid You can use 100A/50mA or 250A/50mA CTs, depending on the plant capacity. (Plant capacity = The greater value of the total inverter power or the total on-grid load power) V0.0 ©...
Page 29 4.3.2. LAN connection (up to 10 inverters) Supported inverter models: H2-(10K-30K)-(T2, T3) ⚫ HS3-(5K-12K)-T2 (To construct the paralleling scenario for HS3 series, contact SAJ first.) ⚫ HS3-(3K-6K)-S2 (To construct the paralleling scenario for HS3 series, contact SAJ first.) ⚫ V0.0...
Page 31 External CT connection (current > 63 A) in the three-phase grid You can use 100A/50mA or 250A/50mA CTs, depending on the plant capacity. (Plant capacity = The greater value of the total inverter power or the total on-grid load power) V0.0 ©...
Page 32 5. System commissioning The Elekeeper (used to be called eSAJ Home) App can be used for both nearby and remote monitoring. It communicates with different devices through Bluetooth or Ethernet connection. Note: The detailed operations on the App might vary, depending on the version you are using. 5.1.
Page 33 — No account? Apply for a new account for login. Tap the three-dot icon on the top right corner. Choose the language and network node based on your needs. Tap Register. Choose whether you are an owner, an installer, or a distributor. Note: For commissioning convenience, it is suggested that the owner account be applied by the installer.
Page 34 5.3. Perform the Initialization Settings Before you start Enable the Bluetooth function on your mobile phone. Start the initialization. On the Service interface, select Remote Configuration. Tap Bluetooth and tap Next. Tap the inverter according to the last five number of the inverter serial number (SN).
Page 35 Parallel connection settings This task does not apply to the HS3 series inverters. An EMS device (SAJ eManager) is used to implement parallelling for the HS3 series inverters. Set Parallel mode to your required mode. Configuration Paralleling mode Multiple inverters + batteries...
Page 37 Meter and system schematic Set Wiring based on the actual system configurations. The left figures illustrate three examples of the system schematic settings. V0.0 © 2024 Sanjing. All rights reserved.
Page 38 Export limit settings Set the values per your needs. ⚫ Total power mode: If this option is selected and the power value is set (for example, 1000 W), the maximum power exported from the whole system to the grid is 1000 W. ⚫...
Page 39 Working mode Here takes Self-Consumption Mode as an example. ⚫ Self-Consumption Mode: The generated PV energy is provided to the devices in order: loads > batteries > grid ⚫ Time-of-use Pricing Mode - In the battery charging or discharging period, the batteries can only be in charging or discharging status.
Page 40 Charging pile setting This page is displayed only if a charging pile has been installed with the inverter. If a charging pile has been connected, select Yes. Then, tap Next. V0.0 © 2024 Sanjing. All rights reserved.
Page 42 Country and grid compliance Country: Set it to your desired country. ⚫ Grid Compliance: It is set automatically after you selected the country. ⚫ Auto Time Sync: Tap it to synchronize the time. Otherwise, the inverter will be displayed as ⚫...
Page 43 Wait for the initialization settings to take effect. Then, view the configured device information. 5.4. Configure the communication module About this task If you want to remotely monitor the energy storage system and view the device statistics (for example, when you are away from home), connect the communication module installed on the inverter to your home network.
Page 47 Apply for an account for the end user. Tap Register the owner’s account. Input the username, country or region, time zone, E-mail, password. Tap Register. Tap Create Plant for Owner. V0.0 © 2024 Sanjing. All rights reserved.
Page 48 Configure the plant details based on your actual conditions. Configure the plant owner details. Tap Create plant. Add the required devices for this plant: Scan the SN of each device and tap Next. The devices include inverters, batteries, and/or an EV charger.
Page 50 Note: The EV charger is optional, depending on your system configuration. The following takes the EV charger as an example. On the main page of the EV charger, view the charging mode, charging duration, and charging amount. Tap Details on the upper right corner of the page. On this page, view the generated alarms, working mode, charging statistics, device information, and phase information.
Page 51 (Optional) To change the working mode, tap Edit adjacent to Working modes and select the required option. To learn about the differences of each working mode, tap the question mark adjacent to Working Modes. V0.0 © 2024 Sanjing. All rights reserved.
Page 52 5.7. Enable the AFCI (optional) If you want to enable or disable the AFCI function, on the Local Connection page, tap AFCI settings. On the AFCI settings page, choose to enable or disable the detailed settings. V0.0 © 2024 Sanjing. All rights reserved.
Page 53 In typical household scenarios, no need to change these default parameter values. If you really need to change them, before any modifications, contact SAJ for consultation and ensure that you have necessary electric knowledge and are fully aware of the impact of such modifications.
Page 55 5.9. Configurations for Australia and New Zealand 5.9.1. View the V-Watt and Volt-Var modes About this task This inverter complies with AS/NZS 4777.2: 2020 for power quality response modes. It meets DNSPs' grid connection rules and requirements for the volt-watt and volt-var settings in different regions. Curve for a Volt-Watt response mode (AS4777 Series) Curve for a Volt-Var control mode (AS4777 Series) V0.0...
Page 58 5.9.2. Configure the DRM settings If you have set Country to Australia in the initialization process, according to local regulations, you can set the demand response mode (DRM) as follows: On the Local Connection page, tap DRM Settings. Set the required parameters. V0.0 ©...
Page 59 5.10. Configurations for Germany and Austria 5.10.1. Set the RCR power control function About this task If you have set Country to Germany or Austria in the initialization process, and the total power of the plant exceeds 25 kW, you can set the ripple control receiver (RCR) power control function.
Page 60 5.11. Configurations for the United Kingdom 5.11.1. Configure the G100 settings About this task If you have set Country to UK in the initialization process, according to local regulations, you can set the G100 function as follows: On the Local Connection page, tap G100 Settings. Enter the password if required. Set the required parameters. Note: If a message is displayed, prompting you to upgrade the firmware, you need to upgrade the inverter firmware before the G100 settings.
Page 61 5.12. Configurations for Italy 5.12.1. Run the self-test About this task Italian Standard CEI0-21 requires a self-test function for all inverters connected to the utility grid. The self-test ensures that the inverter can be disconnected from the grid when required. During the self-test, the inverter will check the reaction time for over-frequency, under-frequency, over-voltage, and under-voltage.
Page 64 Tel: (86)20 66608588 Fax: (86)20 66608589 Website: 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 V0.1 V0.0 © 2024 Sanjing. All rights reserved.

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