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Summary of Contents for SAJ B1 Series
- Page 1 Series - 1 -...
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Page 2: Table Of Contents
Series Content CHAPTER 1 SAFETY PRECAUTIONS ........- 3 - 1.1 S ..............- 3 - AFETY NSTRUCTIONS 1.2 E ............- 5 - XPLANATIONS OF YMBOLS 1.3 E ..............- 6 - MERGENCY SITUATION CHAPTER 2 PRODUCT INTRODUCTION ......... - 8 - 2.1 A .......... - Page 3 Series CHAPTER 7 CONTACT SAJ ............ - 30 - WARRANTY CARD ..............- 31 - - 2 -...
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Page 4: Chapter 1 Safety Precautions
· SAJ electric shall not be liable for any loss or warranty claims arising from any unauthorized change of product which may cause fatal injury to the operator, third party or equipment performance. - Page 5 · During installation of the battery B1, circuit breaker must be disconnected from the battery pack wiring. · The battery B1 can only be used as a set with SAJ's AS1 and H1 series storage inverter, otherwise it cannot be used normally.
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Page 6: Explanations Of Symbols
Series 1.2 Explanations of Symbols Symbol Description Dangerous electrical voltage The device is directly connected to public grid, thus all work to the battery shall only be carried out by qualified personnel. No open flames Do not place or install near flammable or explosive materials. -
Page 7: Emergency Situation
Series 1.3 Emergency situation Despite of its careful and professional protection design against any hazards, damage of the battery may still possible. If a small amount of battery electrolyte is released due to a serious damage of the outer casing; or if the battery explodes due to not being treated timely after a fire breaks out nearby, and leaks out poisonous gases such as carbon monoxide, carbon dioxide and etc., the following actions are recommended:... - Page 8 Series Potential danger of damaged battery: Chemical Hazard: Despite of its careful and professional protection design against any hazard results, rupture of battery may still occur due to mechanical damage, internal pressure etc., and may result in a leakage of battery electrolyte.
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Page 9: Chapter 2 Product Introduction
Series Chapter 2 Product Introduction 2.1 Application Scope of Products The battery B1 is applied to domestic photovoltaic storage system. The battery is built internally with a battery management system (BMS), which is used to ensure efficiency of the battery and to avoid phenomena of overcharge or over-discharge. -
Page 10: Datasheet
Series 2.3 Datasheet B1-5.1-48 Type B1-5.1-48 Electrical Parameters Total Energy Capacity[Wh] 5120 Usable Capacity [Wh] 4600 Rated Voltage [V] 51.2 Voltage range [V] 42~58.4 ≤90% Depth Of Discharge[DOD] ≥6000 Cycle Life Max.Charge Current [A] Max.Discharge Current [A] Physical Parameters Battery Type Lithium-ion phosphate (LiFePO4) Communication Operating Temperature Range... -
Page 11: Chapter 3 Instructions For Installation
Series Chapter 3 Instructions for installation 3.1 Items in the package Battery pack Wall bracket 2* Power 1* Ethernet cable& 1* User 6* Hexagon head cables 2* RJ45 plug Manual wood screws; 6* Screw Fixing Holders; 6* Washer - 10 -... -
Page 12: Installation Position
Series 3.2 Installation Position 3.2.1 The battery size shown as follows 比 例 1.000 Figure 3.1 B1-5.1-48 exterior and dimension 3.2.2 Installation Position This device is cooled by natural convention and suggested an indoor installation or an installation under a sheltered place to prevent the battery from exposure to direct sunlight, rain and snow erosion. - Page 13 Series 3.2.3 Mounting Method A vertical mounting is recommended and the battery accepts backwards tilt by max.15° . Never mount the battery horizontally or upside down. √ √ × × × Figure 3.3 Mounting method Please ensure a good air circulation at the installation area. Because poor air ventilation will affect the working performance of internal electronic components and shorten the service life of the system.
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Page 14: Mounting Procedure
Series Note: When installing outdoors, the height of the battery from the ground should be considered to prevent the battery from soaking in water. The specific height is determined by the site environment. 3.3 Mounting Procedure 3.3.1 Positioning the drilled holes for bracket The battery uses free-standing installation and its position is determined by the drilled holes of bracket，Unit: mm. - Page 15 Series Figure 3.6 Bracket for B1-5.1-48 Fix the brackets in the marked position with hex screws. Figure 3.7 Mounting the brackets Please be careful when installing the device. First remove the nut from the waterproof cable gland, then reapply the cable gland, but do not tighten it, tighten it after inserting the cable.
- Page 16 Series 比例 1.000 Figure 3.8 Remove plug Carefully mount the device onto the brackets and make sure the bottom of the device is attached to the brackets. Figure 3.9 Installation of the battery When several pieces of battery use together and to ensure the completed installation of the device, the clearance between bracket and bracket shall at least meet the ≥115mm requirements.
- Page 17 Series must be connected in another column. battery 1 battery 8 battery 7 battery 2 battery 3 battery 6 battery 4 battery 5 Figure 3.10 Clearance between brackets In order to have a better connection, please confirm that the cable glands whether have been removed before mounting.
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Page 18: Chapter4 Electrical Connection
Series Chapter4 Electrical Connection 4.1 Specifications for Electrical Interface Figure 4.1 B1-5.1-48 Interface Code Name BMS switch Battery switch BAT+port BMS COMM port BAT-port Ground Table 4.1 Interface instruction - 17 -... -
Page 19: Battery Connection
Series 4.2 Battery connection Make sure that the DC switch is OFF, remove the right wiring cover screws and pull out the BMS switch cable then place the cover aside. Unplug the battery switch cable carefully during dismantling. Figure 4.2 Removing wiring cover Lead power cables through the waterproof glands of the inverter and B1 respectively, make sure the cables are connected correctly (BAT+ of inverter to BAT+ of B1, BAT- of inverter to BAT- of B1 and COMM of inverter... - Page 20 Series Figure 4.3 Multiple batteries connection overview - 19 -...
- Page 21 Series COMM-1 COMM-2 Battery 1 COMM COMM-3 BAT+ BAT- COMM-1 COMM-2 COMM-1 COMM-2 DIP Switch RJ45 Switch Battery 2 COMM-3 COMM-3 Figure 4.4 Battery 1 to 2 wiring COMM-1 COMM-2 Battery 8 COMM COMM-3 BAT+ BAT- COMM-2 COMM-1 COMM-1 COMM-2 DIP Switch RJ45 Switch Battery 7...
- Page 22 Series Inverter Battery 8 Battery 1 BAT- BAT+ COMM COMM COMM-1 COMM-2 COMM-1 COMM-2 BAT+ COMM-3 COMM-3 Figure 4.6 Battery to inverter wiring Battery 4 Battery 5 COMM-1 COMM-2 COMM-1 COMM-2 COMM COMM COMM-3 COMM-3 BAT+ BAT+ BAT- BAT- Figure 4.7 Battery wiring for two different battery columns - 21 -...
- Page 23 Series Note: 1) One end of the communication cable needs to pass through the waterproof gland before being crimped into the RJ45 Plug, the pinout of RJ45 is detailed in Table 4.2 below 2) Confirm that the DC switch is OFF during installation to avoid short circuit caused by wrong operation during battery wiring.
- Page 24 Series DIP Switch Setting Please set the DIP switch as below: 1 battery connected No.1 2 batteries connected No.1 No.2 3 batteries connected No.1 No.2 No.3 4 batteries connected No.1 No.2 No.3 No.4 5 batteries connected - 23 -...
- Page 25 Series No.1 No.2 No.3 No.4 No.5 6 batteries connected No.1 No.2 No.3 No.4 No.5 No.6 7 batteries connected No.1 No.2 No.3 No.4 No.5 No.6 No.7 8 batteries connected No.1 No.2 No.3 No.4 No.5 No.6 No.7 No.8 - 24 -...
- Page 26 Series RJ45 Plug Figure 4.8 RJ45 plug inserted onto COMM-3 port There is a RJ45 plug being plugged on the COMM-3 port originally, please take it out when you are connecting the batteries, but DO NOT take the RJ45 plug out of the very last B1. For example, if you are connecting 4 batteries together, take out the RJ45 plugs from B1 No.1, No.2 and No.3, leave the plug remained on COMM-3 port for B1 No.4.
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Page 27: Communication Interface
Series 4.3 Communication interface Take out the Ethernet cable from the battery packaging. Note: First pass the cable through the waterproof gland and then crimp the RJ45 plug. Figure 4.9 Interface definition Code Color Name White-orange Blank Orange Blank White-green Blank Blue CAN-H... -
Page 28: Install The Right Cover
Series 4.4 Install the right cover Use the M4 screw previously removed to lock the cover plate. Torque is recommended 14kgf.cm. After installation, please connect Battery Switch cable back to (PCB-CN3) port. And then restore the battery and inverter compartment cover plate. Figure 4.10 Install the right cover 4.5 Ground Connection Remove the external hex head screw and lead a grounding cable through... -
Page 29: Chapter 5 Commissioning Instructions
Series Chapter 5 Commissioning Instructions System commissioning After the wiring is completed, please refer to the inverter manual for system operation. Note: Turn on the battery switch and BMS switch when using the B1 battery. Chapter 6 Battery maintenance 6.1 Transportation Lithium batteries are dangerous goods. - Page 30 The battery cannot be disposed of as household refuse. When the service life of the battery reaches to the limit, it is not required to return it to the dealer or SAJ, but it must be recycled to the special waste lithium battery recycling station in the area.
- Page 31 Series Chapter 7 Contact SAJ Guangzhou Sanjing Electric Co., Ltd. SAJ Innovation Park, No.9, Lizhishan Road, Guangzhou Science City, Guangdong, P.R.China. Web: http: //www.saj-electric.com Technical Support & Service Tel:+86 20 6660 8588 Fax:+86 20 6660 8589 E-mail: service@saj-electric.com International Sales...
- Page 32 Series Warranty Card The installer should fill in the second form while installing the inverter. For warranty claim, please complete the below forms and send this page to SAJ, attached with the Customer’s invoice. For customer to fill in Name:...
- Page 33 Series For installer to fill in Modules used: Modules per string: No. of string: Installation company: Contractor license number: Company: City: Country: Zip: Tel: Fax: E-mail: Signature: Date: - 32 -...
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