Sofar solar PowerAll BTS Series User Manual

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BTS Series Usual Manual

Batteries Module

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Daniel Tang

March 11, 2025

I cannot restart the battery after shutting down for the cyclone, how can I resume it?

1 comments:

Mr. Anderson

March 11, 2025

To restart the Sofar Solar PowerAll BTS Series battery after shutting it down for a cyclone, follow these steps:

1. Press the black start switch on the Battery Distribution Unit (BDU) or ESI Series Inverter.
2. Set the DC switch of the BDU (or ESI Series Inverter) to OFF.
3. Ensure that all LED indicators on the battery distribution box are OFF.
4. Wait five minutes to ensure that any remaining battery charge is discharged.
5. After confirming the system is fully powered off, you can proceed with restarting as needed.

These steps ensure a safe restart of the battery system.

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Summary of Contents for Sofar solar PowerAll BTS Series

Page 1 BTS Series Usual Manual Batteries Module...
Page 2: Table Of Contents
BTS 5K user manual Contents Preface ..................... III 1. Basic Safety Information ................1 1.1. Requirement for Installation and Maintenance ......1 1.2. Description of safety information symbols ........4 2. Product Introduction ................6 2.1. Product overview .................6 2.2. Product Model Description ............8 2.3.
Page 3 BTS 5K user manual 7. Technical Parameters ................31 8. Manufacturer's Warranty and Liability Terms ........33 Copyright © Shenzhen SOFARSOLAR Co., Ltd...
Page 4: Preface
BTS 5K user manual Preface Notice The purchased products, services and features are governed by the commercial contract made by the Company. All or part of the products and features described in this document may not be within the purchase scope.
Page 5 BTS 5K user manual Outline  It describes the assembly, installation, commissioning ,maintenance and failure of the product. Please read it carefully before operating. Scope of Validity  This product user manual describes the installation, electrical connection, debugging, maintenance and troubleshooting of BTS series intelligent battery system.
Page 6 BTS 5K user manual “Caution”indicates a hazardous situation which, if not avoided, could result in minor or moderate injury Caution “Attention”indicates there are potential risks, if fail to prevent, may lead to equipment cannot normally or property damage. Attention “Note”provides additional information and tips that are valuable for the optimal operation of the product, will help you to solve a problem or save your time.
Page 7: Basic Safety Information
BTS 5K user manual 1. Basic Safety Information Please read the instruction carefully. Faulty operation may cause serious injury or death . If you have any question or problem when you read the following information, please contact Shenzhen Note SOFARSOLAR CO, Ltd. 1.1.
Page 8 BTS 5K user manual Only qualified professionals or trained personnel are allowed to  install, operate, and maintain the device. Only qualified professionals are allowed to remove safety facilities  and repair devices. The personnel, including the operators, trained personnel, and ...
Page 9 BTS 5K user manual space for fire escape for maintenance in case of failure. Maintain proper ventilation to ensure adequate air circulation for cooling, and air humidity is recommended to be less than <90% during assembly. Transportation Requirement The Batteries are in the good electrical and physical condition when it ship out from factory.
Page 10: Description Of Safety Information Symbols
BTS 5K user manual 1.2. Description of safety information symbols High voltage of battery may be harmful to health! Only certified engineer can operate the product; Juveniles, Disable, should not use this product; Keep this product out of the reach of children; Danger Caution of burn injuries due to hot enclosure! Only touch the screen and pressing key of the product...
Page 11 BTS 5K user manual product from voltage sources. Pay attention to the danger of battery voltage during maintenance. All work on the product must be carried out by qualified persons only. The battery module can get hot Caution of hot during operation.
Page 12: Product Introduction
BTS 5K user manual 2. Product Introduction 2.1. Product overview The BTS 5K battery input and output voltages are high DC voltage. The system adopts modular design and stacked installation method.The capacity can be flexibly configured based on actual requirements. The capacity ranges is 5kWh ~ 30kWh.The BTS 5K battery module is not recommended to be used alone, it needs to be used with battery distribution unit (hereinafter referred to as BDU) or ESI series inverter.
Page 13 BTS 5K user manual Figure 2.1-1 BTS series application principle diagram Figure 2.1-2 ESI series application principle diagram BDU and ESI series inverters are equipped with isolation devices to protect the battery, as shown in the figure below. BDU protective battery disconnecting device: DC switch, fuse.
Page 14: Product Model Description
BTS 5K user manual Figure 2.1-3 BDU configuration isolation device Figure 2.1-4 ESI series inverter configuration isolation device 2.2. Product Model Description Battery module： Figure 2.2-1 Battery module model identifiers Table 2.2-1 Battery module model demonstration Identifiers Meaning Specification Product series name SOFARSOLAR BTS series ①...
Page 15: Product Appearance
BTS 5K user manual battery module name Battery module energy 5K: Battery module energy is ② grade 5kWh 2.3. Product Appearance Battery module port： Front surface Left surface Right surface Figure.2.3-1 Battery module port diagram Table 2.3-1 Battery module port definition Definition Definition Battery module...
Page 17: Product Installation
BTS 5K user manual 3. Product Installation Announcements Do not install batteries on flammable materials. Do not install batteries in places where flammable or explosive materials are stored. Do not install batteries out of the range of lnstallation Danger environment. The enclosures and fins are very hot when battery modules is operated, so do not install battery systems where you may inadvertently come into contact with...
Page 18 BTS 5K user manual Table 3.1-1 Components and mechanical parts to be delivered for battery modules Pictures Description Quantity Battery module 1pcs Protective cover 2pcs Battery power cable 2pcs Battery communication 1pcs cable Anti-tip bracket A 2pcs Side connector 2pcs Anti-tip bracket B 2pcs Ground Cable...
Page 19: Preparation For Installation Tools
BTS 5K user manual Manual 1pcs 3.2. Preparation for Installation Tools Prepare tools for installation and electrical connections. Table 3.2-1 Tools required for installation and electrical connections Tool Model Function Hammer drill Used to drill holes on the Recommend wall. Drill @ Φ8mm Remove and install screws Screwdriver...
Page 20: Installation Environment
BTS 5K user manual Measuring Measure distance tape Ensure the rear panel is Level properly installed Installer wear when installing ESD gloves product Installer wear when drill Safety goggle holes Installer wear when drill Mask holes 3.3. Installation environment Before installation, determine the proper position for installing the BTS battery module.
Page 21: Installation Space
BTS 5K user manual Figure. 3.3-1 Installation Environment Diagram 3.4. Installation Space To ensure sufficient space for installation and heat dissipation, reserve enough space around the BTS series battery system. The requirements are as follows: Figure. 3.4-1 Installation space diagram Copyright ©...
Page 22: Battery Module Installation
BTS 5K user manual 3.5. Battery module installation Installation dimensions diagram： Figure. 3.5-1 System installation dimensions diagram Base installation Procedure： 1） Place the base against the wall and keep it 10 to 25 mm away from the wall surface. Use a level to adjust the hole position and mark the hole position with a marker.
Page 23 BTS 5K user manual Fixed installation between modules： Procedure： 1）Place the battery module on the base. 2）Install connectors on both sides and tighten the six screws with a cross screwdriver. Figure. 3.5-3 Battery module installation diagram Anti-tip bracket installation： Procedure： 1）Drill holes with a hammer drill (φ...
Page 24 BTS 5K user manual between anti-tip bracket A and anti-tip bracket B. 4）Connect and fix the anti-tip bracket A and anti-tip bracket B with M6*16 screws. Figure. 3.5-4 Schematic diagram of wall fixing installation Copyright © Shenzhen SOFARSOLAR Co., Ltd...
Page 25: Electrical Connection
BTS 5K user manual 4. Electrical Connection This product is used for battery energy storage PV system. Equipment can be damaged if not used as intended. Only professional electrical engineers can install and maintain batteries. When making electrical connections, wear rubber gloves and protective clothing.
Page 26: Power Cables Connection
BTS 5K user manual 5 N·m Figure. 4.1.1-1 Grounding cable connection diagram 4.1.2 Power cables connection As shown in Figure 4.1.2-1, The positive and negative terminals of the battery module are connected , and secure the cables using cable ties. Ensure that the cables are securely .
Page 27 BTS 5K user manual Figure. 4.1.2-1 Diagram of internal power cable connection Figure. 4.1.2-2 Battery module 2+2 stack installation mode Copyright © Shenzhen SOFARSOLAR Co., Ltd...
Page 28: Communication Cable Connection
BTS 5K user manual Figure. 4.1.2-3 Installation diagram of different battery quantities Note: 1.For other combinations, please refer to the official website or contact the local after-sales service. 2.For Australian Market, an overcurrent protection and isolation device that isolates both positive and negative conductors simultaneously is required between the inverter and the battery and also between parallel battery systems Refer to AS/NZS 5139 for requirements for the disconnection device to see if integrated Switch in BUD and ESI series meets...
Page 29: Install The Protective Cover
BTS 5K user manual Install a terminal resistor on the Link Port Out Port of the last battery module in the system, and lock the nut clockwise to ensure a firm and reliable connection (missing the terminal resistor may cause battery communication failure). Figure.
Page 30 BTS 5K user manual nstall protective covers on both sides of the Battery module,tighten the protective cover with screws. Figure. 4.2-1 Diagram of installing protective cover Copyright © Shenzhen SOFARSOLAR Co., Ltd...
Page 31: Commissioning
BTS 5K user manual 5. Commissioning 5.1. Double Check Please double check the following items before running： Battery module and the base should be completely fixed.  Each BAT+/BAT- line is firmly connected, the polarity is correct, and  the voltage is in line with the accessible range. The DC switch of the BDU（or ESI Series Inverter）is OFF, and the ...
Page 32 BTS 5K user manual the system and the DC power cables of the battery are properly connected, and ensure that the system has reliable power supply from utility or PV during the upgrade。 Procedure： Insert the USB drive into the computer. The upgrade file folder is named firmware.
Page 33: Battery Powered Off
BTS 5K user manual Monitor battery information Perform the following operations on the LCD of SOFARSOLAR ESI series energy storage inverter to monitor battery information: Enter the selection menu --- select Battery real-time info --- select BMS info/PCU info 7.Battery BMS Info Batt ·········0.0V...
Page 34: Trouble Shooting And Maintenance
BTS 5K user manual 6. Trouble shooting and maintenance 6.1. Troubleshooting This section describes the potential errors for this product. Please read carefully for the following tips when doing the troubleshooting: For details about the warning or error information displayed on the BDU(or ESI Series Inverter)status indicator.
Page 35: Daily Maintenance
BTS 5K user manual 6.2. Daily Maintenance After the battery is powered off for 5 minutes, ensure that the capacitor inside the battery is discharged before maintenance. Attention Batteries usually do not require maintenance or calibration, but ensure that the radiator is not covered with dust, dirt, etc. Clean the battery module Please clean the battery module with an air blower, a dry &...
Page 36 BTS 5K user manual Recharge Requirements During Normal Storage When the battery is stored for a long time, you need to perform regular maintenance. If the storage time is close to that shown in the following table, arrange supplementary power supply in time. Recharge conditions when in storage Storage Relative...
Page 37 BTS 5K user manual 7. Technical Parameters Technical parameters Model BTS 5K Battery Type Rated capacity 100Ah Voltage Range 300~435V Total Energy[1] 5120Wh Usable Energy[2] 4750Wh Depth of discharge (DOD) Nominal Power 2500W Charge/ Discharge Current Max. Charge/ Discharge Current 7.5A Dimension(W*D*H) 708*170*420mm...
Page 38 BTS 5K user manual Discharge temperature range[3] -10℃~+50℃ Charge temperature range[3] 0°C~ 50°C Allowable relative humidity range 5~95% Communication Compatible Inverters Refer to BTS 5K Configuration List [1] Test conditions: 100% DOD, 0.2C charge & discharge at + 25℃. [2] Usable Energy is based on battery cell only. [3]Refer to the temperature derating curve.
Page 39 BTS 5K user manual 8. Manufacturer's Warranty and Liability Terms Warranty period Warranty period and calculation method of SOFARSOLAR battery products refer to the Quality Assurance Agreement of SOFARSOLAR BTS Series battery module. Extended warranty period If the purchased battery exceeds the warranty period stipulated in the Warranty Agreement of SOFARSOLAR BTS Series battery module, the customer can apply for the extended warranty period by providing the serial number of the product to the sales team of the company, and the...
Page 40 BTS 5K user manual Invalid warranty clause Equipment failure caused by the following reasons is not covered by the warranty: 1) The "warranty card" has not been sent to the distributor or Shenzhen SOFARSOLAR Co., LTD; 2) Without the consent of Shenzhen SOFARSOLAR Co., LTD to change equipment or replace parts;...

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