Sungrow PowerTitan-ST2236UX System Manual
Sungrow PowerTitan-ST2236UX System Manual

Sungrow PowerTitan-ST2236UX System Manual

Battery energy storage system
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System Manual
Battery Energy Storage System
PowerTitan-ST2236UX
PowerTitan-
SEN-Ver11-202212
ST2236UX-SEN-Ver11-202212

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Summary of Contents for Sungrow PowerTitan-ST2236UX

  • Page 1 System Manual Battery Energy Storage System PowerTitan-ST2236UX PowerTitan- ST2236UXBattery Energy Storage SystemSystem ManualST2236UX- SEN-Ver11-202212 ST2236UX-SEN-Ver11-202212...
  • 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. • It is prohibited to perform reverse engineering, cracking, or any other operations that...
  • 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, 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 slightly hazardous situation which, if not avoided, may result in minor or moderate injury. 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.
  • Page 6 Explanation Marks In case of contact with eyes, rinse the eyes immediately with running water or normal saline; and seek medical help in time. It is required to wear goggles. Abbreviations Complete designation Abbreviations Battery Energy Storage System BESS Energy Storage System Battery Connection Panel Battery Supply Panel Power Conversion System...
  • Page 7: 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 Hoisting and Transportation................2 1.4 Installation and Wiring..................2 1.5 Operation and Maintenance ................3 2 Product Description ..................5 2.1 Product Introduction..................5 2.2 External Design ....................5 2.2.1 Container Appearance................5 2.2.2 Mechanical Parameters .................7 2.2.3 Ventilation Design .................7...
  • Page 8 4.2.1 Installation Site Requirement ...............21 4.2.2 Foundation Requirements..............22 4.2.3 Installation Spacing Requirement ............23 4.3 Hoisting and Fixing ..................24 4.3.1 Lifting Precautions ................24 4.3.2 Lifting ....................25 4.3.3 Fixed Installation .................27 4.3.4 Film Removal..................29 5 Electrical Connection ..................30 5.1 Precautions....................30 5.2 Overview of Wiring Area................30 5.3 Preparation Before Wiring ................32 5.3.1 Preparing Installation Tools ..............32 5.3.2 Opening the Container Door and Cabinet Door........33...
  • Page 9 8.3 Exhaust System ...................48 8.4 Water Fire Suppression System..............49 8.5 Aerosol Fire Suppression System ..............50 9 Troubleshooting ....................51 10 SOC Calibration Instructions ..............52 10.1 Calibration Before Initial Commissioning or After Long-term Storage ....52 10.2 Calibration During System Operation ............52 11 Routine Maintenance ...................54 11.1 Precautions Before Maintenance ..............54 11.2 Maintenance Item and Period ..............55...
  • Page 11: 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 12: Hoisting And Transportation

    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 13: Operation And Maintenance

    System Manual 1 Safety Precautions 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 function and injury to personnel.
  • Page 14 1 Safety Precautions System Manual Protective tools such as goggles are required when carrying out coolant (glycol solution) or liquid cooling pipeline maintenance.
  • Page 15: 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 16 2 Product Description System Manual figure 2-2 Appearance Name LED indicator Emergency stop button Door lock Air inlet Grounding point Nameplate Drainage port * 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.
  • Page 17: Mechanical Parameters

    System Manual 2 Product Description Description Status 2S periodic slow blinking The system is normal, no (Breathing light) charging and discharging. A fault occurs (auxiliary circuit Steady on 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 18: 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 19: Switch Gear

    System Manual 2 Product Description figure 2-6 Product Appearance Description Nameplate Maintain socket Micro circuit breakers DC load switch Network port AC main switch * The figure is for reference only. The product received may differ. 2.3.3 Switch Gear The switch gear contains the fuse, relay and battery cluster management unit (BCMU). It is mainly used for the overall monitoring of battery clusters.
  • Page 20: Battery Introduction

    2 Product Description System Manual 2.3.4 Battery Introduction Standardized and unitized battery modules are developed based on lithium-iron cells. The battery clusters are connected with switch gear in series, then switch gear are connected in parallel to the supporting power conversion system (PCS) to form energy storage systems (ESS) and store and release electric energy.
  • Page 21 System Manual 2 Product Description table 2-5 LFP battery parameters 2 LFP battery module Parameter Value Model P286BL-112 Size (W*H*D (Without (868 ± 5 mm) * (247 ± 5 mm) * terminals, spigots)) (1415 ± 5 mm) Multiplying power ≤1C Cell type Prismatic aluminum shell LFP Combination...
  • Page 22 2 Product Description System Manual Stacking method Module ST1892UX ST1720UX Note: means 1P32S PACK, means 1P64S PACK, ⅹ means no equipment, PACK means battery module, S/G means switch gear.
  • Page 23: 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 24 3 Transport and Storage System Manual 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 25 System Manual 3 Transport and Storage 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. step 5 Secure the BESS to the truck.
  • Page 26: Requirements For Transportation

    3 Transport and Storage System Manual Requirements for Transportation All devices in the BESS have been installed and fixed before leaving the factory, and they can be hoisted and transported as a whole during transportation. In the whole process of loading, unloading, and transportation, the safe operation regulations of BESS in the country/region where the project is located must be observed! •...
  • Page 27 PowerTitan's frame boxes can be disposed of in the following ways after arriving at the destination port by sea. – Under a DDP agreement, SUNGROW would dispose of the frame box at the destination port. – Under a CIF or a FOB agreement, the customer would dispose of frame boxes.
  • Page 28: Unpacking On Arrival

    3 Transport and Storage System Manual Unpacking on Arrival Tool Preparation Component source Name Ladder, at least 2 meters Not included in the scope of supply. long Wrench Not included in the scope of supply. Unpacking Steps step 1 Remove the corner fittings connecting the top of the BESS and the transport frame. step 2 Remove the corner fittings connecting the bottom of the BESS and the transport frame.
  • Page 29: Storage Requirements

    System Manual 3 Transport and Storage step 3 Lift the BESS out of the transport frame. - - 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. •...
  • Page 30 The packing box cannot be tilted or turned upside down. Starting from the date of delivery of SUNGROW, the PACKs with a storage period of more than 6 months under the above conditions are to be charged and discharged once to bring...
  • Page 31: 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 32: 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 33: Installation Spacing Requirement

    System Manual 4 Mechanical Installation • 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 34: Hoisting And Fixing

    4 Mechanical Installation System Manual Hoisting 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 35: Lifting

    System Manual 4 Mechanical Installation 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 36 4 Mechanical Installation System Manual is parallel through visual inspection to ensure the stability of the lifting. The crane should move at a very slow speed at the moment of lifting and lift at a constant speed later. • When the BESS is in place, place it lightly and smoothly. It is strictly forbidden to throw it to places outside the vertical landing place.
  • Page 37: 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 38 4 Mechanical Installation System Manual Top Fixation (Distance between the two BESS is 150mm±20) Bottom Fixation • Welding fixation method Weld and fix the bottom of the cabinet with the foundation. After completion, anti-corrosion treatment shall be taken for the welding position. •...
  • Page 39: Film Removal

    System Manual 4 Mechanical Installation 4.3.4 Film Removal After fixing the BESS, remove the 3M film on the cabinet door of the liquid cooling unit, the mesh of the top fans, the drainage port on the back, the top mesh of the liquid cooling unit and the bottom mesh of the liquid cooling unit.
  • Page 40: 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 41 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~a6 DC output port 300 mm Communication port CAT-5e AC auxiliary power port 30 mm...
  • Page 42: 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 43: 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 44: Copper Wire Connection

    5 Electrical Connection System Manual • The current carrying capacity of the cable meets requirements. Factors affecting the current carrying capacity of a conductor include but are not limited to: – Environmental conditions; – Type of the insulation material of the conductor; –...
  • Page 45: Cable Entry Design

    System Manual 5 Electrical Connection figure 5-2 Copper cable terminal connection sequence Name Name Copper bus bar Bolt Copper connection Flat washer terminal Spring washer 5.3.5 Cable Entry Design The cables between the BESS and external equipment are routed from the bottom of the BESS.
  • Page 46: Ground Connection

    5 Electrical Connection System Manual 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 47: Dc Output Port Connection

    System Manual 5 Electrical Connection *The figure is for reference only and the actual product shall prevail. Please perform the external grounding connection according to the actual on-site condition and the instructions of the plant personnel. The grounding resistance shall be measured after the ground connection is finished, and the resistance value shall be no more than 4Ω.
  • Page 48: Auxiliary Power Supply Port Connection

    5 Electrical Connection System Manual step 2 Strip the protective layer of the cable to expose the copper core of the wire with strippers. step 3 Crimp with OT terminal, refer to"5.3.3 Preparing Cables"。 step 4 Secure the OT terminal to the wiring hole by M12 bolt with a tightening torque of 60~70 N.m. Refer to the "5.3.4 Copper Wire Connection"...
  • Page 49: Active Exhaust Air Supply Port Connection

    System Manual 5 Electrical Connection * The image shown here is for reference only. The actual product received may differ. • Strictly follow the phase sequence to connect cables. - - End Active Exhaust Air Supply Port Connection The battery container active exhaust air supply interface is Q8 of the cabinet. Port description Recommended Description...
  • Page 50: 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 BCP 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 51: 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 52: 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.
  • Page 53 System Manual 6 Battery Connection Connecting BAT- of Pack7# to BAT+ of Pack6#. Connecting BAT- of Pack6# to BAT+ of Pack5#..Connecting BAT- of Pack2# to BAT+ of Pack1#. step 4 Connecting the power cables between the packs and the S/G. Connecting BAT- of Pack1# to BAT- of S/G1.
  • Page 54: Powering Up And Shutdown

    Powering up and Shutdown 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 55: Shutdown

    System Manual 7 Powering up and Shutdown Close the AC fan power switch Q6 (AC FAN). Close the power supply switch of the FSS Q8 (FSS). Finish powering on the BCP. • Check the status of circuit breakers in the liquid cooling unit. If any circuit breaker is not closed, close it.
  • Page 56: Unplanned (Emergency) Shutdown

    7 Powering up and Shutdown System Manual - - End 7.2.2 Unplanned (Emergency) Shutdown • Fire incident: Contact local fire department professionals. • Unplanned outage (shutdown due to faults): Contact SUNGROW.
  • Page 57: Fire Suppression

    Fire Suppression An automatic fire suppression system is equipped inside the BESS. Do not flip the fire suppression switch unless an emergency occurs. General Rules Please comply with the fire laws and regulations of the country/region where the project is located.
  • Page 58: Exhaust System

    8 Fire Suppression System Manual Exhaust System The combustible gas alarm system and the emergency ventilation system are installed in the battery container for fire warning. If the combustible gas concentration reaches 10% LEL, the combustible gas detector acts and transmits the fire alarm signal to the fire alarm host outside the container, which will then start the ventilation system through the control module, and send the fire alarm signal to the BMS to shut down the system.
  • Page 59: Water Fire Suppression System

    System Manual 8 Fire Suppression figure 8-1 Control logic of exhaust system Water Fire Suppression System BESS is equipped with sprinkler prefabricated pipe, with which the water system can start automatically or be started manually. If an automatic sprinkler water fire suppression system is required, subsequent construction is necessary.
  • Page 60: Aerosol Fire Suppression System

    8 Fire Suppression System Manual figure 8-2 Piping of water fire suppression Aerosol Fire Suppression System The BESS is equipped with a aerosol fire suppression system. Aerosol generators are automatic units which are thermally activated. The aerosol fire suppression system is automatically activated when the temperature inside the container is ≥...
  • Page 61: 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 62: 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 63 System Manual 10 SOC Calibration Instructions Restore the work mode of the LC and the working range of SOC to default settings after calibration.
  • Page 64: Routine Maintenance

    11.1 Precautions Before Maintenance • Do not open the door to maintain the batteries in rainy, humid or windy days. SUNGROW shall not be held liable for any damage caused by violation of the warning. • Avoid opening the container door when the humidity is high in rain, snow or fog, and make sure that the seals around the container door do not curl when the door is closed.
  • Page 65: Maintenance Item And Period

    System Manual 11 Routine Maintenance 11.2 Maintenance Item and Period 11.2.1 Maintenance (Every two years) Item Check method Check the following items, and correct immediately those failing to meet the relevant requirements: • Check whether there is any damage or deformation of the container and internal devices.
  • Page 66: Maintenance (Every Half A Year To Once A Year)

    11 Routine Maintenance System Manual Item Check method Check the temperature of the radiator and the amount of dust Air inlet and outlet accumulated. Clean heat-dissipation modules with a vacuum cleaner if necessary. Completely power off the devices inside the BESS before checking. For any non-conformances found during inspection, correct them immediately.
  • Page 67: Maintenance Of Liquid Cooling System

    System Manual 11 Routine Maintenance Item Check method • Check the cleanness of the circuit board and other elements and components. • Check the temperature of the radiator and the amount of dust accumulated. Clean heat-dissipation modules with a vacuum Internal cleaner if necessary.
  • Page 68 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.
  • Page 69: Container Maintenance

    System Manual 11 Routine Maintenance 11.4 Container Maintenance 11.4.1 Cleaning Container Appearance Clean the top and then the sides. Wash it directly, or wash and flush with water simultaneously. Check the container appearance: Case 1:Dirt on surface caused by water spots and dusts can be cleaned. Case 2:Surface dirt and damaged finish, which cannot be cleaned.
  • Page 70 11 Routine Maintenance System Manual Graphics Description 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 remove surface stains. 3.Perform paint repair for the scratched parts with a soft brush after the surface is dried;...
  • Page 71 System Manual 11 Routine Maintenance Graphics Description 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 remove surface stains and dust.
  • Page 72: Checking Door Locks And Hinges

    11 Routine Maintenance System Manual 11.4.2 Checking Door Locks and Hinges Check whether the door locks and hinges of the container can be used normally after cleaning. Lubricate the door lock holes and hinges properly when necessary. 11.4.3 Checking Sealing Strips If the sealing strip is in good condition, it can effectively prevent water seepage inside the container.
  • Page 73 System Manual 11 Routine Maintenance Maintenance performed once every two years Inspection item Inspection method Check the following items. In case of nonconformity, take corrective actions immediately: • Check the battery cluster and internal devices for damage or deformation. • Check the internal devices for abnormal noise during operation.
  • Page 74 11 Routine Maintenance System Manual Maintenance performed once a year Inspection item Inspection method Check the following items. In case of nonconformity, take corrective actions immediately: • Check whether there are flammable objects at the top of the battery cluster. •...
  • Page 75: Maintenance Precautions

    In case of any doubt on operation and maintenance of this product, contact the Customer Service Center of SUNGROW instead of operation without permission. 11.5.3 Maintenance Operating temperature: The working temperature should be kept between 0℃ to 45℃.
  • Page 76 11 Routine Maintenance System Manual 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 280A. When the energy storage system is not used in a long time, it should be charged once every six months, until its SOC is 50% to 80%.
  • Page 77: Coolant Replacement

    11.6 Coolant Replacement Object Standard Period Tools Coolant 1. There are obvious 5-6 years Water pump, hose, hose clamp, slotted screwdriver impurities in antifreeze; 2. Antifreeze turns from Note: Please contact Sungrow pink to dark red. Customer Service to replace hardware facilities...
  • Page 78: Appendix

    12 Appendix 12.1 System Parameters table 12-1 ST2236/2064UX Parameter ST2236UX ST2064UX Battery Data Cell type Battery capacity (BOL) 2236 kWh 2064 kWh System output voltage 1123.2 ~ 1497.6 V range General Data Dimensions of battery 9340*2600*1730mm unit (W * H * D) Weight of battery unit 24,000 kg 22,500 kg...
  • Page 79: Tightening Torques

    System Manual 12 Appendix table 12-2 ST1892/1720UX Parameter ST1892UX ST1720UX Battery Data Cell type Battery capacity (BOL) 1892 kWh 1720 kWh System output voltage 1123.2 ~ 1497.6 V range General Data Dimensions of battery 9340*2600*1730mm unit (W * H * D) Weight of battery unit 21,500 kg 20,000 kg...
  • Page 80: Quality Assurance

    • The customer shall give SUNGROW a reasonable period to repair the faulty device. Exclusion of Liability In the following circumstances, SUNGROW has the right to refuse to honor the quality guarantee: • The free warranty period for the whole machine/components has expired.
  • Page 81 System Manual 12 Appendix • Brief description of the problem For detailed contact information, please visit: https://en.sungrowpower.com/contactUS...

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