BST PB2 Series User Manual

Residential energy storage battery

Hide thumbs

Table Of Contents

Table of Contents

Quick Links

Download this manual

PB2 Series User Manual

Residential Energy Storage Battery

Version: 20230202

Table of Contents

Need help?

Do you have a question about the PB2 Series and is the answer not in the manual?

Questions and answers

Summary of Contents for BST PB2 Series

Page 1 PB2 Series User Manual Residential Energy Storage Battery Version: 20230202...
Page 3 This manual is subject to change without notice. BST Power (Shenzhen) Limited shall not be responsible for any loss caused by this document, including but not limited to omission, printing error, arithmetic error or list error in this document.
Page 4: Table Of Contents
Contents Information on this Document .................. 5 1 Safety ........................7 1.1 Product Label ....................7 1.2 Installation safety precautions ................ 7 1.3 Emergency Handling ..................9 2 Product Overview ....................10 2.1 Feature ......................10 2.2 Technical Data ....................10 2.3 Interface Definition ..................
Page 5: Information On This Document
Information on this Document Validity This document is valid for the PB2-5.1 and PB2-10.2 of PowerBox2 series. Scope This document describes the characteristics, installation, electrical connection, operation and troubleshooting of PowerBox2 series products. Target Group The instructions in this manual can only be performed by qualified personnel. Qualified personnel refer to qualified electricians or installation personnel who are trained and have all the following skills and experience: ✓...
Page 6 NOTICE Indicates that property damage may result if the instructions are not followed. Abbreviation in the Manual BST: BST POWER (SHENZHEN) LIMITED PB2: PowerBox2 SOC: State of Charge BMS: Battery Manager System Before the Beginning DANGER Read this entire document before installing or using this product. Follow the instructions in this document during use.
Page 7: Safety
BST shall not be liable for injury or property damage caused by unqualified personnel attempting to repair or failing to correctly follow these instructions.
Page 8 Do not place anything on the top of the PB2. 1.2.2 PB2 Operation Guide  Only use the PB2 according to the instructions.  The communication address of the product must be set before use, which can be realized through DIP Switch. BST Power (Shenzhen) Limited...
Page 9: Emergency Handling
 If the PB2 is defective, cracked, damaged or otherwise damaged or unable to work, do not use it.  Do not attempt to open, disassemble, repair or modify the PB2.  Do not bump, pull, drag or step on the PB2, and do not let it be under any pressure.
Page 10: Product Overview
PB2 series includes PB2-5.1 and PB2-10.2, which are energy storage products of lithium iron phosphate battery integrated with BMS developed and produced by BST. They can be used with single-phase and three-phase inverters to store the energy generated by roof photovoltaic panels for use when needed. It can help you achieve the goals of self consumption of energy, reducing the cost of electricity and improving the reliability of power supply.
Page 11 480mm 145mm 520mm 145mm Figure 2.2.1.a Diagram of PB2-5.1 Figure 2.2.1.b Diagram of PB2- 10.2 2.2.2 Performance Model PB2-5.1 PB2-10.2 General Nominal Energy (kWh) 5.12 10.24 Usable Energy (kWh) 5.12 10.24 Max. 10 in parallel Max. 10 in parallel Scalability (51.2kwh) (102.4kwh) Dimensions (W x H x D,...
Page 12: Interface Definition
5 ~ 95% RH ( No Condensation ) ≤ 4000m Altitude Ingress Protection IP65 Communication Interface CAN / RS485 ( Optional WIFI / BLE ) Goodwe /Solis/Sofar,/Deye ,/Victron /Voltronic Compatible Inverters /BST…. Certification UN38.3, EN 61000-6-1, EN 61000-6-3, IEC62619 2.3 Interface Definition BST Power (Shenzhen) Limited...
Page 13 2. Fuse used to protect the main circuit of battery. RS485-1 For communication with BMS monitor or EMS For communication with BST, Deye, Goodwe, Sofar, RS485-2 / Solis, Victron, Voltronic and other inverters. CAN-1 / CAN-2 For cascade communication between batteries.
Page 14 Short circuit protection √ Normal √ Alarm √ Battery over discharge √ protection Cell over discharge √ protection Discharge Low temperature alarm and √ protection Over temperature alarm and √ protection √ Overcurrent protection √ Short circuit protection BST Power (Shenzhen) Limited...
Page 15 MOS over temperature √ alarm and protection 2.3.2 DIP Switch The positions of DIP switches are 1, 2, 3, and 4 from left to right. The dial down is OFF, and the dial up is ON. As shown in the right figure: Table 2.3.2 Setting of communication address Dial Switch Position Dial Switch Position...
Page 16: Packing List
CAN-1 L RS485-B CAN-2 H CAN-2 L RS485-A RS485-B RS485-A RS485-A RS485-A RS485-B RS485-B RS485-B 3 Packing List 3.1 Packing list of PB2-5.1/ PB2-10.2 PB2-5.1 PB2-10.2 PB2-5.1/PB2-10.2 User Manual Mounting Bracket Screw Communication Cable Grounding Wire BST Power (Shenzhen) Limited...
Page 17: Optional Accessories
Item Description Unit Qty. PB2-5.1/ PB2-10.2 51.2V, 5.12kWh / 51.2V, 10.24kWh User Manual For PB2 Series Mounting Bracket For PB2-5.1 / For PB2-10.2 JB/ZQ4763-2006 / M8*70 / Carbon Screw steel / Color-Zinc / Screw Communication For CAN communication / 2m...
Page 18: Installation
Percussion drill (M8) Adjustable wrench b. When handling the PB2, It’s required to wear the following safety gears: Insulated gloves Safety goggles Safety shoes NOTICE Use properly insulated tools to prevent accidental electric shock or short BST Power (Shenzhen) Limited...
Page 19: Installation Position
circuit. 4.2 Installation Position The installation position shall meet the following requirements: ✓ There are no inflammable and explosive materials nearby. The ambient temperature shall be within the range of - 10 ℃ to 50 ℃. ✓ It must be installed on the horizontal floor or wall that can support its ✓...
Page 20 PB2-10.2 body and its accessories. Its fixing bracket is only used to prevent dumping. Figure 4.3.b PB2-5.1 Mounting Bracket Dimensions The left side, right side and top of the product shall be reserved for easy installation and ventilation, as shown in the following figure: BST Power (Shenzhen) Limited...
Page 21: Installing The Pb2
Figure 4.3.3 Battery installation clearance Figure 4.3.4 System installation clearance 4.4 Installing the PB2 4.4.1 Shipment Deliver the product to the installation site, and lay the box flat (face up) during transportation. WARNING User Manual...
Page 22 PB2 series products are too heavy, which may make it difficult for one person to carry them. It is recommended that two or more people carry them, or install lifting rings, and use lifting equipment to move it. Tips: PB2 series products with lifting rings are shown in the right figure.
Page 23 bracket of PB2-10.2 and the ground. Figure 4.4.2.a Mounting bracket of PB2-5.1 Refer to the following figure for the maximum distance between the mounting bracket of PB2-10.2 and the ground. Figure 4.4.2.b Mounting bracket of PB2-10.2 4. Select the installation position of the mounting bracket and mark the position to be drilled with a pencil.
Page 24 PB2-5.1 PB2-10.2 5. Put the mounting bracket aside and drill holes at the marked positions with impact drill. PB2-5.1 PB2-10.2 6. Put eight M8-70 screws into the hole. PB2-5.1 PB2-10.2 BST Power (Shenzhen) Limited...
Page 25 7. Fix the mounting bracket to the wall with a adjustable wrench and screws. PB2-5.1 PB2-10.2 8. PB2-5.1: Hang the product on the mounting bracket. PB2-5.1 PB2-10.2: Buckle the product onto the mounting bracket. PB2-10.2 User Manual...
Page 26 OT terminal is connected to the battery negative input terminal of the inverter. Communication port selection RS485-1/CAN-1/ CAN-2 port. 3. Connect the grounding cable. 4. Set the address refer to Section 3.3.3 "DIP Switch". BST Power (Shenzhen) Limited...
Page 27 To Inverter Communication cable connecting inverter Cascade communication cable Negative power cable Positive power cable Grounding cable b. When using multiple PB2s： 1. Make sure the inverter is turned off. 2. Connect all PB2s and inverter with power cables. The positive cable (orange quick plug terminal) is inserted into the battery positive socket, and the OT terminal is connected to the positive pole of the combiner box.
Page 28: Operation
Step 3. Press the WAKE UP button of each PB2 for 3 to 6 seconds, release it when the status indicator flashes green quickly, the battery will shut down, and then the display panel will go out. BST Power (Shenzhen) Limited...
Page 29: Troubleshooting
6 Troubleshooting When the battery fails to work normally due to abnormal conditions, troubleshooting is required. Common battery failures and solutions are as follows: Fault 1: Abnormal communication with the compatible inverter Case A. RS485 Communication Exception Case B. CAN Communication Exception Solution: Set the address of each PB2 according to Section 3.3.3 DIP Switch, use appropriate communication...
Page 30 Fault 5: Error code = E9 Solution: Stop using the battery immediately and use it after the battery temperature returns to normal. NOTICE If the fault is still not eliminated after following the above steps, please contact the dealer for help. BST Power (Shenzhen) Limited...
Page 31: Maintenance, Storage And Disposal
7 Maintenance, Storage and Disposal 7.1 Maintenance It is recommended that the battery system be cleaned periodically. If the enclosure is dirty, please use a soft, dry brush or a dust collector to remove the dust. Liquids such as solvents, abrasives, or corrosive liquids should not be used to clean the enclosure.
Page 32: Warranty
BST shall not be liable for any direct or indirect damages or defects caused by the following reasons: ◼...
Page 33 BST Power (Shenzhen) Limited Add: No.37 Xinlong Road, Dakang Community, Henggang Street, Longgang District, Shenzhen, 518115, China Te l : +86-0755-84260300，84260303 Fax: +86-0755-84260306 E-mail: sales@bstbattery.com Web: www.bstbattery.com...

This manual is also suitable for:

Pb2-5.1 Pb2-10.2