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User Manual Battery System Controller BSC300 BSC300Battery System ControllerUser ManualBSC300-UEN-Ver12- 202504M-D-000708 BSC300-UEN-Ver12-202504...
Software Licenses • It is prohibited to use data contained in firmware or software developed by SUNGROW, in part or in full, for commercial purposes by any means. • It is prohibited to perform reverse engineering, cracking, or any other operations that...
About this Manual This manual is aimed at providing the detailed product information and installation operation and maintenance instructions for the BSC300 battery system controller. Hereinafter it will be referred to as "BSC" unless otherwise specified. Target Group This manual is intended for qualified persons responsible for the installation, operation, and maintenance of the BSC and users performing routine operations.
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Indicates a situation that, if not avoided, could result in equipment or property damage. Indicates additional information, emphasized contents or tips that may be helpful, e.g. to help you solve problems or save time.
Contents All Rights Reserved .....................I About this Manual .......................II 1 Safety Instructions ....................1 1.1 Before Installation...................1 1.2 During Installation...................1 1.3 Maintenance and Replacement ...............2 2 Product Description ..................3 2.1 Function Introduction ..................3 2.2 Appearance ....................3 2.3 Dimension......................4 3 Unpacking and Storage ...................5 3.1 Scope of Delivery ...................5 3.2 Identifying the Device..................6...
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5.5 Connecting to the DC Power Supply ..............19 5.6 Connecting to the AC Power Supply...............20 6 Commissioning ....................22 6.1 Inspection before Commissioning ..............22 6.2 Commissioning Steps ...................22 7 WEB Interface ....................23 7.1 Running Requirements .................23 7.2 Preparations for Login...................23 7.3 Login Steps....................23 7.4 WEB Main Interface..................24 7.5 View Running Information ................24 7.6 Parameter Settings..................25...
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9.4 Contact Information ..................33...
Safety Instructions This chapter mainly introduces some important safety instructions about operating the device. The device is designed and tested according to the international safety regulations. For this electrical and electronic device, safety instructions related to it must be complied with during installation, operation, and maintenance.
1 Safety Instructions User Manual Before the installation, disconnect all electrical connections and input switches upstream to ensure that the device is voltage-free. Before the electrical connection, disconnect input switches upstream, and ensure that the device is voltage-free. Maintenance and Replacement •...
Product Description Function Introduction The BSC can collect battery information related to the battery clusters in the system and up- load this information to the energy management system to facilitate the management of sys- tem information. Main Functions • Monitoring system data information. •...
2 Product Description User Manual table 2-1 Indicator Description Indicator Name • PWR indicator is on: power supply is normal Power indicator • PWR indicator is off: power supply is abnormal • RUN indicator flashes: running is normal Running indicator •...
Unpacking and Storage Scope of Delivery Check for completeness of the scope of delivery according to the packing list in the carton. Description Name Device User manual, delivery inspection records, packing list, Enclosed warranty card, and quality certificate documentation 12x120Ω Note: When the RS485 bus is connected to more than Communication ter- 15 devices, it is recommended to connect 120-Ω...
Ensure that the device type is correct. • Check the device thoroughly and ensure there are no visible damages. If there are any problems, contact SUNGROW or the forwarding company. Only undamaged device can be installed and commissioned. Before installation, ensure that: •...
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User Manual 3 Unpacking and Storage • The storage environment should be well ventilated, dry, and without any accumulated water. • Ambient temperature: -40℃ ~ +85℃; relative humidity: 0 ~ 95%, no condensation. • Take precautions to protect the device against damage due to harsh environment such as shock cooling, shock heating, and collision.
Mechanical Mounting Respect all local standards and requirements during mechanical installation. Location Selection This section is intended to guide the user in selecting an appropriate installation location. Installation Location Requirements • With the ingress of protection IP 20, the device can be installed only indoors. •...
User Manual 4 Mechanical Mounting Preparing Installation Tools Safety gloves Goggles Safety shoes Protective clothing Torque screwdriver Wire stripper Hydraulic pliers Heat gun Torque wrench Screwdriver Multimeter Rubber mallet Utility knife Measuring tape Electric drill Marker Installing the Device The device can be installed anywhere in the room meeting the installation environment re- quirements.
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4 Mechanical Mounting User Manual Installation component parts Name Note Beyond the scope of delivery Marker Beyond the scope of delivery Hammer drill Bottom supporter In the scope of delivery Mounting ear In the scope of delivery Expansion bolt In the scope of delivery Tapping screw In the scope of delivery Beyond the scope of delivery...
User Manual 4 Mechanical Mounting Step 3 Insert the tap screw and mounting ear successively into the expansion sleeve, to fix the de- vice onto the wall. Step 4 Fasten the tapping screw with a screwdriver by the torque of 0.3 N·m. - - End 4.3.2 Rack-Mounted Installation Use 1U standard rack in case of the rack-mounted installation.
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4 Mechanical Mounting User Manual Step 2 Drill holes on the rack with a hammer drill of φ6mm. Step 3 Level the mounting ears with the drilled holes on the rack. Step 4 Fix the device in the sequence of screws, mounting ears, rack, and nuts. - - End...
Electrical Connection Safety Instructions Incorrect wiring will cause device damage or even personal injury. All cables must be intact, well insulated, appropriately dimensioned, and firmly connected. Port Description figure 5-1 Wiring Port Schematic *The figure is for reference only and the actual product shall prevail! Description Item Remark...
5 Electrical Connection User Manual Description Item Remark Name Relay output ports (relay specification: Digital output DO1~DO10 250Vac/3A or 30Vdc/3A) Grounding port Used for grounding Connected to 110~240Vac power supply AC power sup- (110V~240- ply port (50/60Hz), and current ≤ 0.5A The current is ≤...
User Manual 5 Electrical Connection 5.3.1.1 Connecting to the Device with RS485 Port Use an RS485 shielded twisted pair (STP) to connect any RS485 port of the local controller and the RS485 communication terminal of the PCS. Connecting to a Single PCS Insert the communication cable led from the PCS to any RS485 port of the local controller.
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5 Electrical Connection User Manual • The address of each device on the RS485 bus should be within the set address range (1 to 246) of the local controller without repetition. Otherwise, communication failure occurs. • Serial port parameters of each device on the RS485 bus should be consistent with those of the local controller.
User Manual 5 Electrical Connection Step 4 Connect the wiring terminal to the terminal "A1B1~A8B8" of the local controller. - - End 5.3.1.2 Connecting to the Ammeter Connection Procedure Step 1 Lead the RS485 cable from the ammter to the wiring area of the local controller. Step 2 Strip the protection layer and insulation layer of the communication cable with a wire striper, as shown in the figure below.
5 Electrical Connection User Manual Step 1 Connect the communication cable led from the Meteo Station to the RS485 port of the local controller. Step 2 Strip the protection layer and insulation layer of the communication cable with a wire striper, as shown in the figure below.
User Manual 5 Electrical Connection Earthing Connection The grounding cable should be grounded reliably. Otherwise, lethal electric shock may occur in case of fault; and the device may be damaged due to lightning. Step 1 Strip the protection layer and insulation layer of the 1.5~4mm /12AWG~15AWG grounding cable by specific length, as shown in the figure below.
5 Electrical Connection User Manual Step 1 Lead the external power supply cable to the wiring area of the device. Step 2 Strip the power supply cable by an appropriate length and crimp it to an euro style terminal. Step 3 Insert the euro style terminal to the external jack "24V (+ , -)" of the device. - - End When connecting a DC power supply, an external overcurrent protection device such as a circuit breaker needs to be connected.
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User Manual 5 Electrical Connection Step 3 Insert the euro style terminal to the external jack "AC(110V-240V)" of the device. - - End The device can be connected to both AC power supply and DC power supply. UPS can be used as a DC backup power source. Obtain AC power from the rear of the isolated transformer or the rear of the UPS.
Commissioning Inspection before Commissioning Inspection item Result All cables are intact, well-insulated, and appro- □ priately dimensioned All cables are connected correctly and firmly □ The polarity of the power supply cable is correct. □ The grounding cable is reliably grounded Commissioning Steps Description Result...
WEB Interface Running Requirements Item Parameter System requirement Win8、Win10 above Browser Chrome95 above Min. resolution 1920×1080 The clock speed is above 2.5G Hz Memory 4GB above A zoom level between 80% and 150% is supported in the browser only to ensure optimal browsing experience.
Operator account passwords are dynamically generated, and passwords of the other type of users can be obtained from the SUNGROW. It is recommended that no more than two accounts be logged in simultaneously to ensure better user experience.
User Manual 7 WEB Interface When there is a fault/alarm in the battery unit, the corresponding status is dis- played in coloured font, where faults are in red and alarms in orange. Mouse over the fault/alarm status byte to view specific fault/alarm information. •...
7 WEB Interface User Manual Step 2 Click the submenu Running parameters. Step 3 Enter the parameter value, and click Set. - - End 7.6.3 Communication Parameters On this interface, users can set communication parameters for the BSC. Step 1 Click Parameter settings on the navigation bar. Step 2 Click the submenu Comm parameters, to access the corresponding interface.
User Manual 7 WEB Interface - - End Device Config This interface is used to configure parameters such as SN codes. Step 1 Click Device config on the navigation bar. Step 2 Click the submenu Running settings. Step 3 Select the desired device, to enter the corresponding parameter setting interface. Fill in information as needed.
7 WEB Interface User Manual - - End Click Export to export the queried data locally. 7.8.3 Alarm Records On this interface, users can view alarm information of the system. Alarm records are supported. The system automatically records once an alarm occurs. Users can query alarm records within a specific time segment.
User Manual 7 WEB Interface 7.9.1 View Version Information On this interface, users can view version information of the controller. Step 1 Click System info on the navigation bar. Step 2 Click the submenu Version info to access the corresponding information. - - End 7.9.2 System Maintenance This screen allows you to upgrade the firmware version of the controller, restart the system,...
Routine Maintenance Affected by ambient temperature, humidity, dust, vibration, and the like, the internal compo- nents of the device will be aging and be worn out. Consequently, potential faults occur in the device. Therefore, it is necessary to maintain the device regularly to ensure normal and long-term operation.
User Manual 8 Routine Maintenance Routine Maintenance Item Method • Check to ensure that there is no strong EMI device around the device. Operation • Check to ensure that there is no hot source around the device. environment • Check to ensure that there is no corrosive materials around the device.
State Of Charge *Unless otherwise specified, devices in this manual are referred to as the abbreviations above. Quality Assurance When product faults occur during the warranty period, SUNGROW will provide free service or replace the product with a new one.
• The customer shall give SUNGROW a reasonable period to repair the faulty device. Exclusion of Liability In the following circumstances, SUNGROW has the right to refuse to honor the quality guarantee: • The free warranty period for the whole machine/components has expired.
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9 Appendix User Manual • Fault code/name • Brief description of the problem For detailed contact information, please visit: https://en.SUNGROWpower.com/contactUS...
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Sungrow Power Supply Co., Ltd. www.sungrowpower.com...
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