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Sofar BTS E5-DS5 User Manual

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CONTENT
BTS E5-20-DS5
I

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Summary of Contents for Sofar BTS E5-DS5

  • Page 1 CONTENT BTS E5-20-DS5...
  • Page 3 CONTENT Content Preface Basic safety information 1.1. Requirement for Installation and Maintenance 1.2. Description of safety information symbols Product Introduction Product overview Product Model Description Product Appearance Indicator lights description Product label System capacity expansion description Product Installation Checking Before Installation Preparation for Installation Tools Installation environment Installation space...
  • Page 4 CONTENT Fuse replacement Install the protective cover Commissioning Double Check Electrify for the First Time（Important） Battery Parameter Settings BAT low temperature heating Software Update Battery Powered Off Trouble shooting and maintenance Troubleshooting Daily Maintenance Battery Module Storage Requirements and Power Supply DataSheet Manufacturer's Warranty and Liability Terms BTS E5-20-DS5...
  • Page 5 Any corporation or individual should not plagiarize, partially cope or fully copy (including software, etc.), not allow to duplication and publishment in any form and any way. All rights reserved, SOFAR reserves the right of final interpretation. This manual subject to modify according to user's or customer's feedback.
  • Page 6 PREFACE 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 7 PREFACE WARNING Non-observance may result in death or serious injury. • Follow the warnings in order to prevent serious injury! CAUTION Non-observance may result in minor injury. • Follow the warnings in order to prevent injury! ATTENTION Can cause damage to property if disregarded! •...
  • Page 8 Before installing and maintaining the device, disconnect the device from the external device using the DC switch. Otherwise, the high voltage may cause serious injury. SOFAR will not be responsible for any personal injury or property injury caused by improper use. Installation and maintenance personnel requirements...
  • Page 9 BASIC SAFETY INFORMATION understand various safety precautions and master correct operation methods. • 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. •...
  • Page 10 You can ask your installer or SOFAR for help is necessary. This product contains battery module through UN38.3, belongs to the ninth category of dangerous goods.
  • Page 11 SOFAR, and the battery is damaged or other losses caused by illegal use or unauthorized use of the equipment by SOFAR. SOFAR has the right not to do warranty, not to bear joint liability. Symbols on the battery module The battery module carries a number of safety related labels.
  • Page 12 BASIC SAFETY INFORMATION Symbol Name Description Caution of hot The battery module can get hot during surface operation. Avoid contact during operation. Grounding Connect the battery module to the Terminal ground bar for grounding protection. Observe the Read all documentation supplied with documentation the product before install.
  • Page 13 PRODUCT INTRODUCTION Product Introduction Product overview BTS series intelligent battery system is mainly composed of battery module and battery distribution unit. The 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.
  • Page 14 Product Model Description 2.2.1 Battery module Figure 2-2 Battery module model identifiers Table 2-2 Battery module model demonstration Identifiers Meaning Specification SOFAR BTS series battery ① Product series name module name 5K: Battery module Battery module energy ② nominal energy is grade 5.12kWh...
  • Page 15 PRODUCT INTRODUCTION Identifiers Meaning Specification SOFAR BTS series battery ① Product series name module name 5K: Battery module Battery module energy ② nominal energy is grade 5.12kWh 2.2.3 Battery system Figure 2-4 Battery system model identifier Table 2-4 Battery system model demonstration...
  • Page 16 PRODUCT INTRODUCTION Product Appearance Figure 2-5 System appearance diagram Table 2-5 System appearance diagram Definition Definition Indicator light Base DC switch Black startup switch Battery distribution Heat sink unit Battery module Battery distribution unit： Figure 2-6 Schematic diagram of battery power distribution unit ports Table 2-6 Interface definition of battery power distribution unit BTS E5-20-DS5...
  • Page 17 PRODUCT INTRODUCTION Definition Definition Battery distribution DC switch unit Black startup switch BDU communication output（COM-OUT） Grounding hole Battery input（BAT IN） BDU cascading Battery output（BAT communication Out） port(Link) BDU communication Grounding hole input（COM-IN） Grounding hole Battery module Figure 2-7 Battery module port diagram Table 2-7 Battery module interface definition Definition Definition...
  • Page 18 PRODUCT INTRODUCTION Indicator lights description Figure 2-8 Indicator diagram Normal status indicator light： Table 2-8 Normal status indicator light definition SOC light Status Alarm Status light light Shutdown Display according to the battery Standby (t=1s) SOC value Updating (t=1s) Charge Discharge SOC Indicator light definition：...
  • Page 19 PRODUCT INTRODUCTION 60%~79% (t=0.5s) 80%~100% (t=0.5s) Table 2-10 SOC indicator light definition while discharging SOC light SOC Value 0%~4% 5%~19% 20%~39% 40%~59% 60%~79% 80%~100% The DC output generated by the PV generator can be used for both grid feed-in and battery charging. The battery can supply the energy to the grid or the consumer.
  • Page 20 PRODUCT INTRODUCTION Product label Battery distribution unit： Figure 2-9 Battery distribution unit label Battery module： Figure 2-10 Battery module label NOTE • The picture is for reference only, please refer to the actual product. BTS E5-20-DS5...
  • Page 21 PRODUCT INTRODUCTION System capacity expansion description The BTS series intelligent battery system supports capacity expansion. Up to four battery modules are managed by one BDU and supports up two BDU in a communication network. Each BDU has independent output. The expandable capacity of the single-cluster battery system ranges is 5.12kWh ~ 20.48kWh.
  • Page 22 PRODUCT INSTALLATION Product Installation Announcement DANGER Fire hazard • Do not install batteries on flammable materials. • Do not install batteries in places where flammable or explosive materials are stored. CAUTION Burning hazard • 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 them.
  • Page 23 PRODUCT INSTALLATION NOTE • Please check the assembly list in the box. Preparation for Installation Tools Prepare tools for installation and electrical connections. Table 3-1 Prepare tools for installation and electrical connections. Tool Model Function Hammer drill Used to drill holes on the Recommend Drill wall.
  • Page 24 PRODUCT INSTALLATION Tool Model Function Ensure the rear panel is Level properly installed Installer wear when ESD gloves installing product Installer wear when drill Safety goggle holes Installer wear when drill Mask holes Installation environment Before installation, determine the proper position for installing the BTS series intelligent battery system.
  • Page 25 PRODUCT INSTALLATION Figure 3-1 Installation Environment Diagram 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 3-2 Installation space diagram BTS E5-20-DS5...
  • Page 26 PRODUCT INSTALLATION Battery system installation 3.5.1 Installation dimensions diagram Figure 3-3 System installation dimensions diagram 3.5.2 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 27 PRODUCT INSTALLATION Figure 3-4 base installation diagram 3.5.3 Fixed installation between module Procedure： 1) Place the first battery module on the base. 2) Install connectors on both sides and tighten the six screws with a cross screwdriver. 3) Install the remaining battery modules and BDU from bottom to top. (Before installing the next module, ensure that the screws on the side connectors of the previous module are firmly installed.) BTS E5-20-DS5...
  • Page 28 PRODUCT INSTALLATION Figure 3-5 Battery module installation diagram 3.5.4 Anti-tip bracket installation Procedure： 1) Drill holes with a hammer drill (φ 8mm, depth range 60-65 mm). Reposition and drill the holes, if the original one has a large deviation. 2) Install the anti-tip bracket B on the wall, and fasten expansion bolt. 3) Adjust the anti-tip bracket A, make sure the holes are matched between anti-tip bracket A and anti-tip bracket B.
  • Page 29 PRODUCT INSTALLATION Figure 3-6 Schematic diagram of wall fixing installation BTS E5-20-DS5...
  • Page 30 ELECTRICAL CONNECTIONS Electrical connections This product is used for battery energy storage PV system. Equipment can be damaged if not used as intended. ATTENTION • Only professional electrical engineers can install and maintain batteries. • When making electrical connections, wear rubber gloves and protective clothing.
  • Page 31 ELECTRICAL CONNECTIONS Preparation of Connection Cables Figure 4-1 System connection diagram Table 4-1 Cables prepared by customers Recommended Cable specifications Power cable connect the UL10269 10AWG BDU to inverter Grounding cable UL10269 8AWG Electrical Connection for Internal System 4.2.1 Protection grounding cable connection Procedure：...
  • Page 32 ELECTRICAL CONNECTIONS Figure 4-2 Grounding cable connection diagram 4.2.2 Power cables connection As shown in Figure 4-3, connect the BAT-IN power port on the BDU to the positive and negative terminals (B+ and B-) of the battery module using power cables. Connect the remaining battery modules from top to bottom in this way, and secure the cables using cable ties.
  • Page 33 ELECTRICAL CONNECTIONS Figure 4-3 Diagram of internal power cable connection 4.2.3 Communication cable connection Procedure： 1) Connect the Link Port on the BDU to the Link Port In Port on the battery module by using a communications cable, lock the big nut and then the smaller nut clockwise to ensure a reliable connection, and connect the remaining battery modules from top to bottom, and secure them with cable ties.
  • Page 34 ELECTRICAL CONNECTIONS Figure 4-4 Diagram of internal signal cable connection NOTE • For the safety of the battery system with a single cluster capacity 20.48kWh, base installation package recommended and divided into two columns for installation. The following points should be paid attention to during electrical connection：...
  • Page 35 ELECTRICAL CONNECTIONS Figure 4-5 Battery cluster installation diagram for 20kWh External Electrical Connection 4.3.1 External Electrical Connection The following is an example of the SOFAR storage inverter HYD 5/6/8/10/15/20KTL-3PH. BTS E5-20-DS5...
  • Page 36 ELECTRICAL CONNECTIONS Figure 4-6 System Connection Diagram (For Australia, New Zealand and South Africa) This is the schematic diagram of the application system where neutral line and ground line are connected together. For example, in Australia, New Zealand, South Africa and other countries, please follow the local safety requirements of the power grid.
  • Page 37 ELECTRICAL CONNECTIONS Figure 4-7 System Connection Diagram 4.3.2 External ground Connection of the PGND cable Step1: Crimp OT terminals ATTENTION • When stripping the cable, do not scratch the core of the cable. The grounding cable must be prepared by yourself. the grounding cable must be 8AWG and meet the requirements for outdoor use.
  • Page 38 ELECTRICAL CONNECTIONS Figure 4-8 Diagram of Crimping OT terminals Step 2: As shown in Figure 4-9, install a protection ground cable at the ground terminal on the right of the BDU and connect it to the external ground protection point. Figure 4-9 Installation diagram of the protection ground cable BTS E5-20-DS5...
  • Page 39 ELECTRICAL CONNECTIONS 4.3.3 DC power cable installation Procedure： 1) Select proper cable types and specifications based on Table 4-1. Remove cable connectors from positive and negative connectors. (It is suggested to use different colors to distinguish positive and negative poles). 2) Use a wire stripper to strip off the insulation layer of the positive and negative cables to a proper length.
  • Page 40 ELECTRICAL CONNECTIONS negative connectors into the bayonet and press them down to remove the DC connectors, as shown in Figure 4-11. Figure 4-11 Disconnect PV connectors 5) Use a multi meter to check the positive and negative poles ,Connect the assembled DC terminal connector to the DC B+/B- input terminal on the battery power distribution unit, and connect the other end to the inverter side.
  • Page 41 ELECTRICAL CONNECTIONS Figure 4-12 Battery power cable Installation diagram 4.3.4 BMS communication cable installation Install the communication cable delivered with the accessories to the COM-OUT port of the battery distribution box, and connect the other end to the BMS communication ports CAN-H and CAN-L of the inverter respectively according to the label definition.
  • Page 42 ELECTRICAL CONNECTIONS Figure 4-14 COM-OUT port pin definition for battery distribution box Table 4-2 Communication cable pin definition Wire color Definition PIN1 Orange White PIN2 Orange PIN3 Green White PIN4 Blue CAN-H PIN5 Blue White CAN-L PIN6 Green PIN7 Brown White PIN8 Brown Battery parallel installation...
  • Page 43 ELECTRICAL CONNECTIONS Figure 4-15 Diagram of battery parallel installation Fuse replacement If the fuse of the battery distribution unit is damaged, replace it by a professional engineer. Procedure： 1) To power OFF the battery system, set the switch of the battery distribution unit to OFF, turn OFF the indicator of the battery black start switch, and all the LED indicator of the battery distribution unit is OFF.
  • Page 44 ELECTRICAL CONNECTIONS 3) Open the fuse box backward, take out the damaged fuse, place a new fuse in the fuse slot, and close the fuse box until you hear a clicking sound, indicating that the fuse box is installed in place. Figure 4-17 diagram of replacing fuse Table 4-3 diagram of replacing fuse Specification...
  • Page 45 ELECTRICAL CONNECTIONS Figure 4-18 Diagram of installing protective cover BTS E5-20-DS5...
  • Page 46 2) Press the black start switch on the BDU to power on the battery for the first time. Observe the LED indicator on the BDU to check the running status. Battery Parameter Settings If the system uses SOFAR HYD series inverter, the battery parameters can be set as follows. Procedure： Battery Parameter Settings 1) Battery type settings：...
  • Page 47 COMMISSIONING 2) Set discharge depth: Set the following parameters as required： 3) ① on_grid DOD ：② off_grid DOD ：③ off_grid discovery discharge buffer 4) Set force charge time（The time difference is no less than 3 hours） 5) Save NOTE • If batteries are connected to both battery channels of the inverter, perform the preceding steps to set battery parameters for batteries 1 and 2.
  • Page 48 COMMISSIONING NOTE • The online batteries quantity is displayed on the auto IP address configuration page. You can configure the IP address automatically only after comparing the connected batteries quantity with the actual quantity. • The automatic configuration takes about 2 to 3 minutes. •...
  • Page 49 COMMISSIONING Software Update The product can be upgraded through the software of SOFAR HYD series energy storage inverters to maximize the performance of the product and avoid the abnormal operation of the product caused by software bugs. Before upgrading the software, check that the communication cables of...
  • Page 50 COMMISSIONING 7) After the upgrade is complete, you can view the current software version in System Info >> Software Version. Battery Powered Off 1) Press the black start switch of BDU. 2) Set the DC switch of the BDU to OFF. All the LED indicators on the battery distribution box are OFF.
  • Page 51 If the SOFAR HYD and ESI series hybrid energy storage inverter is used, you can view the recorded fault information by following the following steps: Press "Back" on the home screen to enter the main menu, select "Event List"...
  • Page 52 TROUBLE SHOOTING AND MAINTENANCE ID No. Event Name Solution BMS high temperature alarm BMS low temperature alarm BMS over current alarm BMS short circuit alarm BMS version inconsistency BMSCAN version Please contact technical inconsistency support. BMS CAN version is too low The charging soft Restart the battery.
  • Page 53 TROUBLE SHOOTING AND MAINTENANCE ID No. Event Name Solution Over temperature technical support. protection of ambient temperature Can1 communication failure Bus software overvoltage Bus software If this fault occurs undervoltage occasionally, wait a few minutes to see whether the Battery software problem is solved.
  • Page 54 TROUBLE SHOOTING AND MAINTENANCE ID No. Event Name Solution please contact technical BMS version error support. BMS overvoltage and overcurrent fault Battery average overcurrent If this fault occurs protection occasionally, wait a few minutes to see whether the Average overload problem is solved.
  • Page 55 TROUBLE SHOOTING AND MAINTENANCE • Is the battery installed in a clean, dry, well-ventilated location？ • Check whether the battery DC switch is off？ • Check whether the cable section and length meet requirements？ • Is the wiring good？ • Whether the configuration Settings are correct for the user's specific installation？...
  • Page 56 TROUBLE SHOOTING AND MAINTENANCE Battery Module Storage Requirements and Power Supply Battery Module Storage Requirements： • Environment temperature ： -10 ℃ ~45 ℃ , Recommended storage temperature：25℃~35℃. • Storage relative humidity range：5%~70%. • Store in a dry, clean, and ventilated environment, away from direct sunlight.
  • Page 57 TROUBLE SHOOTING AND MAINTENANCE Recharge the battery within the time range specified in the following table (90%DOD). Otherwise, the over discharged battery module will be damaged. Table 6-3 Recharge conditions when battery is over discharged Storage Environment Storage Time Temperature ≤15 days -10℃～25℃...
  • Page 58 DATASHEET DataSheet Model E5-DS5 E10-DS5 E15-DS5 E20-DS5 System Schematic Battery Type[1] Battery Distribution BTS 5K-BDU Unit Number of Battery Distribution Unit Battery BTS 5K Module Number of Battery Modules Battery Total 5.12kWh 10.24kWh 15.36kWh 20.48kWh Energy[2] Rated 100Ah 200Ah 300Ah 400Ah Capacity Rated Power...
  • Page 59 DATASHEET General parameters Display Communica tion Dimension( 708*680*170 708*1100*170 708*1520*170 708*170*1940 W*H*D) Weight 59kg 110kg 161kg 212kg Enclosure IP65 Type Cooling Natural Operating Temperatur Charge: -10°C to +50°C / Discharge: -20°C to +50°C e Range[3] Humidity 5%~95% Installation Wall/Floor stand Max.
  • Page 60 [2] PV Max. Isc may change(15A to 22.5A;30A to 45A), please refer to the label on the body. [3] Please refer to document “SOFAR inverter Model compatible battery list”. [4] Battery-AC maximum efficiency of battery charge and discharge. [5] Standby loss at rated input voltage.
  • Page 61 MANUFACTURER'S WARRANTY AND LIABILITY TERMS Manufacturer's Warranty and Liability Terms Warranty period Warranty period and calculation method of SOFAR battery products refer to the Quality Assurance Agreement of SOFAR BTS Series Intelligent lithium battery System. Extended warranty period If the purchased battery exceeds the warranty period stipulated in the...
  • Page 62 MANUFACTURER'S WARRANTY AND LIABILITY TERMS 2) Without the consent of Shenzhen SOFARSOLAR Co., LTD to change equipment or replace parts; 3) Use unqualified materials to support Shenzhen SOFARSOLAR Co., LTD 's products, resulting in product failure; 4) Technicians who don’t belong to Shenzhen SOFARSOLAR Co., LTD modify or attempt to repair and erase the product serial number or silk screen;...
  • Page 63 Shenzhen SOFARSOLAR Co., Ltd. 11/F, Gaoxinqi Technology Building, District 67, XingDong Community, XinAn Street, Bao’An District, Shenzhen, China SOFARSOLAR GmbH Krämerstrasse 20 72764 Reutlingen Germany Email: service.uk@sofarsolar.com Web: www.sofarsolar.com...
  • Page 64 MANUFACTURER'S WARRANTY AND LIABILITY TERMS BTS E5-20-DS5...

This manual is also suitable for:

Bts e10-ds5Bts e15-ds5Bts e20-ds5