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System Manual
Battery Energy Storage System
PowerTitan-ST2752UX-US/ST2695UX-US/
ST2637UX-US/ST2580UX-US/ST2523UX-US/
ST2465UX-US/ST2408UX-US/ST2351UX-US/
ST2293UX-US
PowerTitan-ST2752UX-US/
Battery Energy
Storage SystemSystem
ManualST2752_2293UX-US-SEN-
Ver13-202303
ST2752_2293UX-US-SEN-Ver13-202303
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Table of Contents
Related Manuals for Sungrow PowerTitan-ST2752UX-US
Summary of Contents for Sungrow PowerTitan-ST2752UX-US
- Page 1 System Manual Battery Energy Storage System PowerTitan-ST2752UX-US/ST2695UX-US/ ST2637UX-US/ST2580UX-US/ST2523UX-US/ ST2465UX-US/ST2408UX-US/ST2351UX-US/ ST2293UX-US PowerTitan-ST2752UX-US/ ST2695UX-US/ST2637UX-US/ST2580UX-US/ST2523UX-US/ST2465UX-US/ Battery Energy ST2408UX-US/ST2351UX-US/ST2293UX-US Storage SystemSystem ManualST2752_2293UX-US-SEN- Ver13-202303 ST2752_2293UX-US-SEN-Ver13-202303...
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Page 3: All Rights Reserved
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. •... -
Page 4: About This Manual
About This Manual This manual describes the transportation and storage, mechanical installation, electrical connection, power-on and power-off operation, LCD operation, troubleshooting, and maintenance of the BESS. Target Group This manual is for operators of the power storage plant and qualified technical personnel. The BESS must and can only be installed by professional technicians who meet the following requirements: •... - Page 5 Indicates a potential hazard which, if not avoided, will result in device malfunction or property damage. “NOTE” indicates additional information, emphasized contents or tips that may be helpful, e.g., to help you solve problems or save time. Symbol on Products Always note hazard warnings on the machine body, including: Explanation Marks...
- Page 6 Abbreviations Complete designation Abbreviations Battery Energy Storage System BESS Energy Storage System Battery Connection Panel Battery Supply Panel Power Conversion System DC/DC Converter DC/DC Fire Suppression System SCADA (Supervisory Control And Data SCADA System Acquisition) System Liquid Cooling System Local Controller Energy Management System Switching Mode Power Supply SMPS...
- Page 7 The figures in this manual are for reference only. The actual product received may differ.
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Page 9: Table Of Contents
Contents All Rights Reserved .....................I About This Manual......................II 1 Safety Precautions ...................1 1.1 Personnel Requirements.................1 1.2 Electrical Safety .....................1 1.3 Battery Safety ....................2 1.4 Hoisting and Transportation................3 1.5 Installation and Wiring..................3 1.6 Operation and Maintenance ................4 2 Product Description ..................5 2.1 Product Introduction..................5 2.2 External Design ....................5 2.2.1 Container Appearance................5... - Page 10 4.2 Installation Environment Requirements ............22 4.2.1 Installation Site Requirements..............22 4.2.2 Foundation Requirements..............23 4.2.3 Installation Spacing Requirement ............24 4.3 Lifting and Fixing ..................25 4.3.1 Lifting Precautions ................25 4.3.2 Lifting ....................26 4.3.3 Fixed Installation .................28 4.3.4 Film Removal..................30 5 Electrical Connection ..................32 5.1 Precautions....................32 5.2 Overview of Wiring Area................32 5.3 Preparation Before Wiring ................34...
- Page 11 9 Troubleshooting ....................55 10 SOC Calibration Instructions ..............56 10.1 Calibration Before Initial Commissioning or After Long-term Storage ....56 10.2 Calibration During System Operation ............56 11 Routine Maintenance ...................58 11.1 Precautions Before Maintenance ..............58 11.2 Item and Period for Container Maintenance ..........58 11.2.1 Maintenance (Every two years)............58 11.2.2 Maintenance (Once a year) ..............59 11.2.3 Maintenance (Every half a year to once a year)........60...
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Page 13: Safety Precautions
Safety Precautions Personnel Requirements The hoisting, transportation, installation, wiring, operation, and maintenance of the BESS must be carried out by professional electricians in accordance with local regulations. The professional technician is required to meet the following requirements: • Know electronic, electrical wiring and mechanical expertise, and be familiar with electrical and mechanical schematics. -
Page 14: Battery Safety
1 Safety Precautions System Manual Electricity may still exist in the battery when the power supply of the BESS is disconnected. Wait 5 minutes to ensure the equipment is completely voltage-free before operating. All operations, such as hoisting, transportation, installation, wiring, operation, and maintenance must comply with the relevant codes and regulations of the region where the project is located. -
Page 15: Hoisting And Transportation
Only equipment designated by SUNGROW ENERGY STORAGE TECHNOLOGY CO., LTD. (hereinafter referred to as "SUNGROW") can be used. Failure to use equipment designated by SUNGROW may cause damage to the protection... -
Page 16: Operation And Maintenance
There are no user-maintainable parts inside the battery unit. Only personnel approved by SUNGROW can remove, replace and dispose of the batteries. Users are not allowed to maintain batteries without guidance. To avoid electric shock, do not perform any other maintenance operations beyond those described in this manual. -
Page 17: Product Description
Product Description Product Introduction PowerTitan is mainly used in large and medium-sized energy storage power plants. It adopts standard BESS design and modular design to realize the integration of energy storage system. Through liquid cooling method, it can better balance the system temperature. - Page 18 2 Product Description System Manual figure 2-2 Appearance Name LED indicator Emergency stop button Door lock Air inlet Grounding point Nameplate Air inlet for fire suppression system * The figure is for reference only. The product received may differ. The nameplate contains important parameter information related to the BESS, and shall be protected during transportation, installation, maintenance and troubleshooting.
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Page 19: Mechanical Parameters
System Manual 2 Product Description Description Status 2S periodic slow blinking The system is normal, no charging and discharging. (Breathing light) A fault occurs (auxiliary circuit breaker does not trip) Auxiliary circuit breaker trips Emergency Stop Button In case of emergency, press this button to disconnect the electrical connection inside the BESS. -
Page 20: Internal Design
2 Product Description System Manual figure 2-5 Schematic diagram of ventilation *The figure is for reference only and the actual product shall prevail! Internal Design 2.3.1 Internal Equipment The main electrical equipment in the BESS is shown in the figure below. * The figure is for reference only. -
Page 21: Dc/Dc
System Manual 2 Product Description 2.3.2 DC/DC Product Appearance The DC/DC is shown in the figure below. figure 2-6 Product Appearance * The image shown here is for reference only. The actual product received may differ. Description Name To safely stop the power conversion between the DC/DC and DC Switch the inverter. -
Page 22: Battery
2 Product Description System Manual table 2-2 LED indicator status description Indicat- Status description Status Steady on DC/DC is in operation. Fast blinking Bluetooth is connected and there is data communication; (Interval: 0.2s) No fault is detected. Slow blinking The DC/DC is powered on, and is in the Blue (Interval: 2s) emergency stop state, standby state or start-up... - Page 23 System Manual 2 Product Description Cell Parameter Value 2.5 V~ 3.65 V (Cell temperature T>0℃) Voltage range 2.0 V~ 3.65 V (Cell temperature T≤0℃) LFP Battery Module The LFP battery module is mainly composed of cells in series. The dedicated cells are used for battery management.
- Page 24 2 Product Description System Manual Stacking method Modole ST2637UX- ST2580UX- ST2523UX- ST2465UX- ST2408UX-...
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Page 25: Cable Entry Design
System Manual 2 Product Description Stacking method Modole ST2351UX- ST2293UX- Note: ⅹ means no equipment, PACK means battery module, DC/DC means DC converter. 2.3.4 Cable Entry Design The cables between the BESS and external equipment are routed from the bottom of the BESS. -
Page 26: Transport And Storage
In such cases, an overweight permit from the country or region of transport may be required. Crating Before Transport Since the BESS container is not a standard size, it is required to put the container into SUNGROW's special standard container frame before shipping. Tool Preparation... - Page 27 System Manual 3 Transport and Storage Component source Name Ladder, at least 2 meters long Not included in the scope of supply. The corner fittings Included in the scope of supply. Screws(M12x30) Included in the scope of supply. L-shaped angle steels Included in the scope of supply.
- Page 28 3 Transport and Storage System Manual step 3 Fix the top of BESS to the top of the transport frame using M12x30 bolts and corner fittings with a recommended torque of 60~70 N·m. step 4 Use a crane to lift the BESS into the truck.
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Page 29: Requirements For Transportation
System Manual 3 Transport and Storage step 5 Secure the BESS to the truck. - - End Requirements for Transportation • Choose appropriate means of transportation according to the size and weight of the product. • Place the product horizontally during transportation. -
Page 30: Unpacking On Arrival
3 Transport and Storage System Manual • Take measures to avoid collision or strong shock during transportation. • Pay attention to the lane width, slope, etc. during road transportation. Pay attention to whether the road surface is smooth • Waterway requirements: waterways should meet the requirements of ship full-load sailing. - Page 31 System Manual 3 Transport and Storage step 2 Remove the corner fittings connecting the bottom of the BESS and the transport frame. There is no need to remove the corner fittings from the BESS to prevent them from being lost during transportation. step 3 Lift the BESS out of the transport frame.
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Page 32: Storage Requirements
3 Transport and Storage System Manual - - End Storage Requirements • To prevent possible condensation or its bottom from being soaked by rain water in the rainy season. The BESS should be stored on higher ground. • Raise the container base if the BESS must be stored outdoors due to site conditions. The specific height should be reasonably determined based on site geological and meteorological conditions. - Page 33 The packing box cannot be tilted or turned upside down. Starting from the date of delivery of SUNGROW, the BESS with a storage period of more than 6 months under the above conditions are to be charged and discharged once to bring...
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Page 34: Mechanical Installation
Check the BESS and the internal equipment for any damage. If any problems are found or there is any question, please contact the forwarding company or SUNGROW. Only install the BESS when it is complete and intact. Before installation, ensure that: •... -
Page 35: Foundation Requirements
• The container foundations are made according to the foundation plans provided by SUNGROW or confirmed by us, with a tolerance of ±5mm on the top surface of the foundation. • Raise the foundation to prevent the container base and the interior from rain erosion. -
Page 36: Installation Spacing Requirement
4 Mechanical Installation System Manual • Determine the specifications and quantity of the perforating gun according to the model and quantity of the cables. • A drainage system is necessary to prevent the bottom or internal equipment of the BESS from being soaked in water during the rainy season or during heavy rainfall. -
Page 37: Lifting And Fixing
System Manual 4 Mechanical Installation Lifting and Fixing 4.3.1 Lifting Precautions • In the process of lifting, it is necessary to operate in strict accordance with the safety operation rules of the crane. • No one is allowed to stay within 5m to 10m of the operating area. In particular, it is strictly prohibited to stand under the lifting arm and the lifted machine to avoid casualties. -
Page 38: Lifting
4 Mechanical Installation System Manual figure 4-3 Schematic diagram of crane operation of one crane figure 4-4 Schematic diagram of crane operation of two cranes 4.3.2 Lifting Lift the BESS according to the following requirements: • The BESS should be lifted vertically. Never drag the container on the ground or on the top of the lower container, and never pull and push it on any surface. - Page 39 System Manual 4 Mechanical Installation • The BESS should be placed on a solid and flat site with good drainage and no obstacles or protrusions. figure 4-5 Lifted by two cranes...
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Page 40: Fixed Installation
The lifting work shall be in accordance with the relevant standards and specifications of the country/region where the project is located. • SUNGROW shall not be held liable for any personal injury or property damage caused by violating relevant requirements or other safety precautions. 4.3.3 Fixed Installation The BESS shall be fixed after being transported to the installation position. - Page 41 System Manual 4 Mechanical Installation – Fix the front and rear bottom of the BESS with the foundation. According to actual needs, the bottom can be fixed by welding or L-shaped angle steel. – Use the connectors in delivery to fix the back top of the two BESS. •...
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Page 42: Film Removal
4 Mechanical Installation System Manual figure 4-8 Positions of L-shaped angle steels Preparing Installation Tools Tools that may be used when installing L-angle steel are as follows: Name Source Marker pen User provided User provided Hammer drill M16 expansion bolt User provided Not included in the scope of supply M16 screw... - Page 43 System Manual 4 Mechanical Installation figure 4-9 Diagram of film placement...
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Page 44: Electrical Connection
Electrical Connection Precautions High voltage! Electric shock! • It is strictly forbidden to directly touch the live parts in the unprotected state! • Before installation, ensure that the all switches are off. Sand and moisture penetration may damage the electrical equipment in the BESS, or affect their operating performance! •... - Page 45 System Manual 5 Electrical Connection figure 5-1 Wiring diagram *The diagram only describe the on-site wiring, and the internal wiring is for reference only. table 5-1 Interface description Recommended cable Description specifications a1~a4 DC output port 500 kcmil Communication port Armored wire is recommended FSS connection port For specific wiring, please refer to the...
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Page 46: Preparation Before Wiring
System Manual Only qualified electricians can perform the electrical connection. Please comply with the requirements in “Safety Precautions” in this manual. SUNGROW shall not be held liable for any personal injury or property damage caused by ignoring these safety precautions. -
Page 47: Opening The Container Door And Cabinet Door
System Manual 5 Electrical Connection 5.3.2 Opening the Container Door and Cabinet Door step 1 Open the container door with the randomly equipped key. step 2 Fix the container door. The double-end stud slides when the container door or cabinet door is opened. And when it slides into hole A, the limit rod is fixed. -
Page 48: Preparing Cables
5 Electrical Connection System Manual step 5 Open the door of the BSP. - - End *The figure is for reference only and the actual product shall prevail. 5.3.3 Preparing Cables The cables must meet the following requirements: • The current carrying capacity of the cable meets requirements. Factors affecting the current carrying capacity of a conductor include but are not limited to: –... -
Page 49: Ground Connection
System Manual 5 Electrical Connection Description Description Heat shrink tubing OT/DT terminal Hydraulic pliers Heat gun Ground Connection Ground the product strictly following local standards and regulations. Both grounding points must be grounded to ensure a reliable grounding. Overview There are two grounding methods: fixing by wielding with grounding flat steel and fixing with grounding cable. - Page 50 5 Electrical Connection System Manual *The figure is for reference only and the actual product shall prevail. Grounding Cable Use a grounding cables of 70mm ~ 95mm to ensure a reliable connection between the two grounding points and the grounding points of the BESS. (The grounding point is covered with protective tape before delivery.
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Page 51: Dc Output Port Connection
System Manual 5 Electrical Connection The specific grounding resistance shall comply with relevant national/local standards and regulations. DC Output Port Connection Overview The DC output port inside the BCP is shown in the following figure. * The image shown here is for reference only. The actual product received may differ. Procedure step 1 Lead the cable into the BCP wiring area through the inlet hole, and mark the cable polarity. -
Page 52: Auxiliary Power Supply Port Connection
5 Electrical Connection System Manual figure 5-2 Copper wire connection step 5 Pull the cable back slightly after wiring to ensure that the cable is long enough. - - End Auxiliary Power Supply Port Connection Overview The auxiliary power supply port inside the BSP is shown in the following figure. * The image shown here is for reference only. -
Page 53: Ethernet Communication Port Connection
System Manual 5 Electrical Connection step 4 Secure the OT terminal to the wiring hole by M5 bolt with a tightening torque of 4~4.8 N·m. (For detailed wiring procedure, please refer to “"figure 5-2 Copper wire connection"”. step 5 Pull the cable back slightly after wiring to ensure that the cable is long enough. * The image shown here is for reference only. -
Page 54: Post-Wiring Operations
5 Electrical Connection System Manual * The image shown here is for reference only. The actual product received may differ. Procedure step 1 Lead the CAT-5e cable into the BSP wiring area through the inlet hole. step 2 Connect the Ethernet port to the external device. - - End Post-wiring Operations Check the wiring thoroughly and carefully when all electrical connections have been... -
Page 55: Battery Connection
The safety precautions in this manual do not cover all specifications to be followed, and all operations should be performed based on the site conditions. • SUNGROW shall not be liable for any loss arising from failure to follow the safety precautions in the manual. •... -
Page 56: Cable Connection
All connections must not be in contact with the casing or other components or shortcircuited. • If there are other uncertain factors, please consult the after-sales technicians of SUNGROW before any operation. Cable Connection Tool preparation step 1 Wear insulating shoes and high-voltage gloves before connecting power cables. At this time, the power lines between the packs of the battery system are all disconnected, and only the power lines between the pack and the DCDC are connected. - Page 57 System Manual 6 Battery connection step 2 Before connecting the power line between the PACKs, disconnect the power line between the Pack and the DCDC, as shown in the figure below. step 3 Install the fuse. Open the container door, there are four sets of mounting holes reserved on the leftmost and rightmost door frames of the battery box, and use M6 hexagonal Phillips screws to fix the fuses on the mounting holes.
- Page 58 6 Battery connection System Manual figure 6-3 Bracket fixing bolts step 5 Correctly insert the aviation plug that comes with the fuse into the battery base. • The positive pole of the aviation plug needs to be inserted into the positive base, and the negative pole needs to be inserted into the negative pole base.
- Page 59 System Manual 6 Battery connection Connect the power cable between the Pack and the positive terminal of the DCDC terminal. - - End...
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Page 60: Power-On And Power-Off Operation
Power-on and Power-off Operation Power-on Operation • The BESS can only be put into operation after confirmation by a professional and approved by the local power department. • For BESS with a long shutdown time, check the equipment thoroughly and carefully to ensure all indexes are acceptable before powering it on. - Page 61 System Manual 7 Power-on and Power-off Operation • ST2408UX: SD175HV 3# and SD175HV 4# • ST2351UX: SD175HV 3# and SD175HV 4# • ST2293UX: SD175HV 3# and SD175HV 4# step 4 Power on the BCP. Close the miniature circuit breaker Q1 (TEMP CONTROL). Finish powering on the BCP.
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Page 62: Power-Off Operation
7 Power-on and Power-off Operation System Manual Power-off Operation 7.2.1 Planned Powering off step 1 Shut down the PCS. step 2 Shut down the BESS. When SD175HV 1#~8# shut down, disconnect the load switch SWITCH 1 on the panels of each SD175HV. Switch the load switch SWITCH 2 on the panels of: •... - Page 63 System Manual 7 Power-on and Power-off Operation • Unplanned outage (shutdown due to faults): Contact SUNGROW.
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Page 64: Fire Suppression
All fire-related components (combustible gas sensor, smoke sensor, temperature sensor, input and output modules, aerosol (if any)) in the BESS products sold by SUNGROW in the UL area meet UL standards. For other certification or to meet other fire protection requirements in the project location, please contact SUNGROW individually. -
Page 65: Exhaust System
System Manual 8 Fire Suppression Exhaust System When the concentration of combustible gas is detected to reach 10% LEL, the combustible gas detector in the BESS sends a signal to the station-level alarm host for fire warning through the BSP external terminal, while the signal is transmitted to the EMS to shut down the BESS and turn on the exhaust system (start the air intake equipment and exhaust equipment). - Page 66 8 Fire Suppression System Manual outside the BESS need to be connected to the BESS sprinkler connections, please decide according to the actual project. The sprinkler system adopts upright nozzles to ensure that the water can be sprayed to all areas in the cabinet.
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Page 67: Troubleshooting
QR code LC200 User Manual If you still cannot solve the problem or still have questions with the help of the manual, please contact SUNGROW. It is recommended to provide the following information synchronously after powering on again: • Models and serial numbers of the BESS and internal equipment •... -
Page 68: Soc Calibration Instructions
10 SOC Calibration Instructions 10.1 Calibration Before Initial Commissioning or After Long-term Storage The battery system shall be tested according to the nominal power of the product before being put into operation for the first time or after being stored for over 6 months. A standard calibration process includes three phases: fully discharge, time of repose (2.5 h), and fully charge, as described below. - Page 69 System Manual 10 SOC Calibration Instructions Restore the work mode of the LC and the working range of SOC to default settings after calibration.
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Page 70: Routine Maintenance
11.1 Precautions Before Maintenance Do not open the door to maintain the BESS in rainy, humid or windy days. SUNGROW shall not be held liable for any damage caused by violation of the notice. To avoid electric shock, do not perform any other maintenance operations beyond those described in this manual. -
Page 71: Maintenance (Once A Year)
System Manual 11 Routine Maintenance Item Check method Surge protection Check whether the SPD and fuse are properly fastened. device and fuse Corrosion Check whether there is oxidation or rust inside the container. 11.2.2 Maintenance (Once a year) Item Check method Check the following items, and correct immediately those failing to meet relevant requirements: •... -
Page 72: Maintenance (Every Half A Year To Once A Year)
11 Routine Maintenance System Manual Item Check method Ground • Check whether the ground connection is correct and the connection and grounding resistance shall be no more than 4Ω. equipotential • Check whether the equipotential connection inside the integrated connection BESS is correct. -
Page 73: Maintenance Of Liquid Cooling System
System Manual 11 Routine Maintenance 11.3 Maintenance of Liquid Cooling System The following provides the recommended maintenance periods. The actual maintenance period shall be adjusted reasonably in consideration of the specific installation environment of the product. Factors like the power plant scale, the location, and the site environment can affect the maintenance period of the product. - Page 74 11 Routine Maintenance System Manual Item Content Check method Maintenan- ce tools Check whether the fan blades 1. The fan blade rotates Screwdriver cannot rotate or are damaged. If smoothly without with long so, replace the fan. abnormal noise; handle 2.
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Page 75: Maintenance Of Dc/Dc
Please contact Sungrow Customer Service for maintenance service. Otherwise SUNGROW shall not provide any warranty or be held liable for any losses due to such negligence. Touching the PCB or other static sensitive components may cause damage to the device. -
Page 76: Cabinet Maintenance
11 Routine Maintenance System Manual Check Maintenance Check method item Period System Check whether the air outlet and heat sink are Once per six cleaning blocked by dust and other objects. Clean the air outlet months to a year (- and the heat sink if necessary. - Page 77 System Manual 11 Routine Maintenance Maintenance steps for Case I: Material: • Cleaning cloth • Water • Alcohol or other non-corrosive detergent Graphics Step 1. Wet the cleaning cloth (or other scrub- bing tools) with water, and scrub the dirty parts on surface.
- Page 78 11 Routine Maintenance System Manual Graphics Step 1. Polish the paint surface with blistering or scratches with an abrasive paper for a smooth surface. 2. Wet the cleaning cloth with water or 97% alcohol, and scrub the damaged parts to re- move surface stains.
- Page 79 System Manual 11 Routine Maintenance Graphics Step 1. Polish the damaged parts with an abrasive paper to remove rust and other burrs for a smooth surface 2. Wet the cleaning cloth with water or 97% alcohol, and scrub the damaged parts to re- move surface stains and dust.
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Page 80: Battery Maintenance
11 Routine Maintenance System Manual Check whether the protective paint sprayed on casing of the integrated BESS fell off or peeled off; if so, repair it timely. Spray a special protective paint to the exterior of the integrated BESS every 5 years. - Page 81 System Manual 11 Routine Maintenance Maintenance Once A Year Check item Check method Check the following items, and correct immediately those failing to meet relevant requirements: • Check whether there are flammable objects on the top of the RACK. Switch gear and the •...
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Page 82: Maintenance Notices
Clean up tools and materials after maintenance and check if there are any metal objects left inside or on top of the equipment. If there is any question about the operation and maintenance of the equipment, please contact Sungrow Customer Service. It is strictly forbidden to operate the equipment arbitrarily. 11.6.3 Maintenance Operating temperature: The working temperature should be kept between 0℃... - Page 83 System Manual 11 Routine Maintenance The RACK should not be charged or discharged with high magnifying power. The continuous charging and discharging current of a single rack should not exceed 140A. When the energy storage system is not used in a long time, it should be charged once every six months, until its SOC is 30% to 40%.
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Page 84: Coolant Replacement
11.7 Coolant Replacement Object Standard Period Tools Coolant 1. There are obvious 5-6 years Water pump, hose, hose impurities in antifreeze; 2. clamp, slotted Antifreeze turns from pink to screwdriver dark red. Note: Please contact Sungrow Customer Service to replace hardware facilities... -
Page 85: Appendix
12 Appendix 12.1 System Parameters table 12-1 ST2752UX-US/ST2695UX-US Parameter ST2752UX-US ST2695UX-US Battery Data Cell type Battery capacity (BOL) 2752 kWh 2695 kWh System output voltage 1160 ~ 1500 V 1160 ~ 1500 V range General Data Dimensions of battery 9340*2600*1730mm unit (W * H * D) Weight of battery unit 26,400 kg... - Page 86 12 Appendix System Manual table 12-2 ST2637UX-US/ST2580UX-US Parameter ST2637UX-US ST2580UX-US Battery Data Cell type Battery capacity (BOL) 2637 kWh 2580 kWh System output voltage 1160 ~ 1500 V 1160 ~ 1500 V range General Data Dimensions of battery 9340*2600*1730mm unit (W * H * D) Weight of battery unit 25,600 kg 25,200 kg...
- Page 87 System Manual 12 Appendix Parameter ST2523UX-US ST2465UX-US General Data Dimensions of battery 9340*2600*1730mm unit (W * H * D) Weight of battery unit 24,800 kg 24,400 kg Degree of protection IP 54/Type 3R Operating temperature -30 to 50℃ (> 45℃ derating) range Relative humidity 0 ~ 95 % (non-condensing)
- Page 88 12 Appendix System Manual Parameter ST2408UX-US ST2351UX-US Operating temperature -30 to 50℃ (> 45℃ derating) range Relative humidity 0 ~ 95 % (non-condensing) Max. working altitude 3000m Cooling concept of Liquid cooling battery chamber Deluge sprinker heads (standard), Fused sprinkler heads Fire safety standard/ (optional),NFPA69 explosion prevention and ventillation IDLH Optional...
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Page 89: Tightening Torque
To reduce the stress on the copper crimp terminal, fix the cable at an appropriate position. 12.3 Quality Assurance When any product fault occurs during the warranty period, Sungrow Power Supply Co., Ltd. (Hereinafter refer to as Company) will maintain or replace the product for free. -
Page 90: Contact Information
12 Appendix System Manual • If the device was incorrectly installed, refitted, or used. • The equipment operates under harsh conditions beyond those described in this document. • If the fault or damage was caused by installation, repairs, modification, or disassembly performed by a service provider or personnel other than this Company. - Page 91 Sungrow Power Supply Co., Ltd. www.sungrowpower.com...