Related Manuals for Sungrow PowerStack-ST535kWh-250kW-2h
Summary of Contents for Sungrow PowerStack-ST535kWh-250kW-2h
- Page 1 System Manual Energy Storage System PowerStack-ST535kWh-250kW-2h/ST1070kWh-250kW-4h PowerStack- ST535kWh-250kW-2h/ST1070kWh- 250kW-4hEnergy Storage SystemSystem ManualST535_ 1070kWh-250kW-SEN-Ver12- 202203M-D-000365 ST535_1070kWh-250kW-SEN-Ver12-202203...
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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. • 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 ESS. Target Group This manual is for operators of the power storage plant and qualified technical personnel. The ESS 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/Battery BESS Outdoor Cabinet/ST500CP-BL Power Conversion System/AC Outdoor Cabinet/SC50HV*5 Energy Storage System/ST535kWh-250kW-...
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Page 7: Table Of Contents
Contents All Rights Reserved .....................I About This Manual......................II 1 Safety Precautions ...................1 1.1 Personal 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 1.7 Disposal of Waste...................4 2 Product Description ..................6 2.1 Product Introduction..................6... - Page 8 4.2.2 Foundation Requirements..............23 4.2.3 Installation Spacing Requirement ............24 4.3 Forklift Transport ..................27 4.4 Hoisting and Transport ..................29 4.4.1 Safety Precautions ................29 4.4.2 Hoisting....................30 4.5 Fixed Installation ..................31 5 Electrical Connection ..................33 5.1 Precautions....................33 5.2 Electrical Connection Overview ..............33 5.3 Preparation Before Wiring ................36 5.3.1 Preparing Installation Tools ..............36 5.3.2 Open the Door ..................36 5.3.3 Preparing Cables ................37...
- Page 9 7.1.1 Inspection Before Powering up.............57 7.1.2 Powering Up Steps ................57 7.2 Shutdown ....................58 7.2.1 Planned Powering Down..............58 7.2.2 Unplanned (Emergency) Shutdown ............59 8 Accessing LC200 WEB via WiFi(Optional) ..........60 9 Fire Suppression ....................63 9.1 General Rules ....................63 9.2 Fire Suppression Equipment .................63 9.3 Exhaust System ...................64 9.4 Aerosol Fire Suppression System ..............65 10 Troubleshooting...
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Page 11: Safety Precautions
Safety Precautions Personal Requirements The hoisting, transportation, installation, wiring, operation, and maintenance of the ESS must be carried out by professional electrical technicians in accordance with local regulations. The professional technician is required to meet the following requirements: • Should know electronic, electrical wiring and mechanical expertise, and be familiar with electrical and mechanical schematics. -
Page 12: Battery Safety
1 Safety Precautions System Manual • Electricity may still exist in the battery when the power supply of the Turnkey Station is disconnected. Wait 10 minutes to ensure the equipment is completely voltage-free before any operation. • All hoisting, transportation, installation, wiring, operation, and maintenance must be carried out complying with the relevant codes and regulations of the country where the project is located. -
Page 13: 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 14: 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 15 System Manual 1 Safety Precautions Contact the local authorized collection facility.
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Page 16: Product Description
Product Description Product Introduction The integrated energy storage system consists of an energy storage converter system and an energy storage battery system. The system is mainly applied in industrial and commercial scenarios. The energy storage converter system integrates PCS and system power distribution. -
Page 17: External Design
System Manual 2 Product Description External Design 2.2.1 Cabinet Appearance The appearance of BESS is shown in the following figure: figure 2-2 Appearance of BESS Name LED indicator Emergency stop button Door lock Grounding point Air inlet Air inlet for fire suppression system Air outlet for fire suppression system * The figure is for reference only. - Page 18 2 Product Description System Manual figure 2-3 Appearance of PCS Name LED indicator Emergency stop button Door lock Air inlet Grounding point Air outlet * The figure is for reference only. The product received may differ. The nameplate contains important parameter information related to the ESS, and shall be protected during transportation, installation, maintenance and troubleshooting.
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Page 19: Mechanical Parameters
System Manual 2 Product Description table 2-1 Indicator status Description Status The system works normally (- Steady on charge and discharge) 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... - Page 20 2 Product Description System Manual figure 2-5 Maximum Door Opening Size *The figure is for reference only and the actual product shall prevail! Dimensions of PCS The external dimensions of PCS are shown in the figure. figure 2-6 Dimensions of PCS...
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Page 21: Ventilation Design
System Manual 2 Product Description figure 2-7 Maximum Door Opening Size *The figure is for reference only and the actual product shall prevail! 2.2.3 Ventilation Design Ventilation design of BESS The BESS intakes air from the left side and expels it from the top, as shown below. figure 2-8 Schematic diagram of ventilation of BESS *The figure is for reference only and the actual product shall prevail! Ventilation design of PCS... -
Page 22: Internal Design
2 Product Description System Manual figure 2-9 Schematic diagram of ventilation of PCS *The figure is for reference only and the actual product shall prevail! Internal Design 2.3.1 Internal Equipment The system uses a combined design, combining the energy storage converter system and the energy storage battery system into one system. - Page 23 System Manual 2 Product Description figure 2-10 BESS Internal Equipment Name Rack Switch gear * The figure is for reference only. The product received may differ. The main electrical equipment in the PCS is shown in the figure below. figure 2-11 PCS Internal Equipment Name Fuse Switch...
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Page 24: Battery Introduction
2 Product Description System Manual * The figure is for reference only. The product received may differ. 2.3.2 Battery Introduction Cell table 2-2 Cell parameters Cell Parameter Value Size (thickness * 71.7 ± 0.8 mm * 207.2 ± 0.8 mm * height * width) 173.9 ±... - Page 25 System Manual 2 Product Description LFP battery module Parameter Value Key components 64 cells, 1 BMU and 1 fuse Weight ≤400kg Ingress protection IP65 Battery Cluster The battery cluster is composed of multiple PACKS in series, etc. Battery cluster parameters are shown as follows: table 2-5 Battery cluster parameters Battery cluster Short...
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Page 26: Sc50Hv
2 Product Description System Manual Stacking method Module ST645CP-BL ST685CP-BL Note: PACK means battery module, means 1P60S PACK, means 1P64S PACK, S/G means switch gear. 2.3.3 SC50HV Product Appearance The SC50HV is shown below. - Page 27 System Manual 2 Product Description figure 2-12 Product Components Description *Image shown here is for reference only. Actual product you receive may differ. Description Name HMI interface to indicate the present working state of LED indicator panel the device. Controlled forced-air cooling method. Ensures proper Air outlet ventilation.
- Page 28 2 Product Description System Manual table 2-7 LED indicator description indicat- LED state Definition The device is connected to the grid and operating normally. Fast blink The Bluetooth communication is connected and there is data communication. (Period: 0.2s) No system fault occurs. Blue Slow flash The device is in standby or startup state (not...
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Page 29: Transport And Storage
Transport and Storage Precautions • Failure to transport and store the product in accordance with the requirements in this manual may invalidate the warranty. Transport Methods ESS can be transported by road and sea. The ESS is highly integrated and easy to hoist, which facilitates its transport. -
Page 30: Storage Requirements
3 Transport and Storage System Manual • Remove all obstacles that exist or may exist on the way, such as tree branches, cables, etc. • The ESS should be transported and moved under good weather conditions. • Be sure to set up warning signs or warning area to prevent non-staff from entering the lifting area to avoid accidents. - Page 31 System Manual 3 Transport and Storage 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 the system SOC to 30%~40%.
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Page 32: Mechanical Installation
• Check the ESS 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 ESS when it is complete and intact. Before installation, ensure that: •... -
Page 33: Foundation Requirements
System Manual 4 Mechanical Installation 4.2.2 Foundation Requirements The ESS is heavy as a whole. Before constructing the foundation, it is necessary to inspect the installation site in detail (mainly referring to the geological conditions and environmental climatic conditions, etc.). Commence the design and construction of the foundation only after confirming that all requirements are met. -
Page 34: Installation Spacing Requirement
4 Mechanical Installation System Manual Pre-embed the grounding unit according to the relevant standards of the country/region where the project is located. 4.2.3 Installation Spacing Requirement To ensure that the equipment can be better dissipated and maintained, reserve enough space around the installation site. The following figure shows the required minimum spacing. Single device figure 4-1 Recommended installation space for a single device... - Page 35 System Manual 4 Mechanical Installation Single system figure 4-2 Recommended installation space for single system(BESS-PCS) figure 4-3 Recommended installation space for single system(BESS*2–PCS)
- Page 36 4 Mechanical Installation System Manual Multi-system figure 4-4 Recommended installation space for multi-system(BESS*2–PCS*2)
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Page 37: Forklift Transport
System Manual 4 Mechanical Installation figure 4-5 Recommended installation space for multi-system(BESS*4–PCS*2) Forklift Transport If the installation site is flat, you can use a forklift to move the BESS and PCS. The bottom of the BESS and PCS are equipped with fork holes specially used for forklift transportation. Move the BESS and PCS through the side fork holes. - Page 38 4 Mechanical Installation System Manual figure 4-6 Forklift transportation • Move the BESS and PCS through the side fork pockets at the bottom. • Under no circumstances should the BESS and PCS be moved by inserting the fork feet into positions other than the fork pockets. The fork pockets of the BESS and PCS are exposed before delivery.
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Page 39: Hoisting And Transport
System Manual 4 Mechanical Installation Hoisting and Transport 4.4.1 Safety Precautions • Observe the safety operating rules of the crane at all times. • Standing within 5 to 10 meters of the hoisting areas is strictly forbidden! Anybody standing under the boom or station is strictly forbidden in the whole hoisting process. -
Page 40: Hoisting
4 Mechanical Installation System Manual figure 4-7 Schematic diagram of crane operation 4.4.2 Hoisting In the process of lifting the devices, each operation link should be carried out according to the following requirements: • The devices should be lifted vertically, and no dragging on the ground or the top of the lower cabinet should occur when lifting, and the devices should not be dragged on any surface. -
Page 41: Fixed Installation
System Manual 4 Mechanical Installation figure 4-8 BESS lifting diagram *This picture is for reference only, please refer to the actual product received! figure 4-9 PCS lifting diagram *This picture is for reference only, please refer to the actual product received! Fixed Installation Hoist the container to the intended location and prepare to weld it. - Page 42 4 Mechanical Installation System Manual Fixed by Welding Secure the bottom of the container to the foundation by welding. Take proper measures to prevent the welding point from corrosion after welding. Fixed by L-shaped Angle Steels Positions need to be fixed with L-shaped angle steels at the bottom of the container are marked in the figure below.
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Page 43: 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 44 5 Electrical Connection System Manual figure 5-1 BESS-PCS wiring diagram figure 5-2 BESS*2-PCS wiring diagram *The figure only describes the on-site wiring principle, and the internal wiring is for reference only. table 5-1 Wiring instructions Recommended specification Item PCS AC side to grid 240 mm Auxiliary power supply internal power 6 mm...
- Page 45 System Manual 5 Electrical Connection Recommended specification Item Battery DC side to PCS DC side 240 mm Auxiliary power supply interface of 4 mm battery cabinet DC24V power supply interface 2.5 mm 70mm ~ 95mm grounding cable BESS/PCS cabinet grounding or grounding flat steel EMS power supply interface 2.5 mm...
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Page 46: Preparation Before Wiring
5 Electrical Connection System Manual Preparation Before Wiring 5.3.1 Preparing Installation Tools Name and Graphics Item Torque screwdriver Wire stripper Hydraulic pliers Installation tool Heat gun Multimeter Screwdriver Torque wrench Safety gloves Goggles Safety shoes Protective tools Protective clothing 5.3.2 Open the Door Open the door before the cable is connected。... -
Page 47: Preparing Cables
System Manual 5 Electrical Connection Step Description Insert the door key and turn it clockwise Rotate the handle clockwise to the position shown in the figure to open the front door. 5.3.3 Preparing Cables The cables must meet the following requirements: •... -
Page 48: Copper Wire Connection
5 Electrical Connection System Manual Description Description Heat shrink tubing OT/DT terminal Hydraulic pliers Heat gun 5.3.4 Copper Wire Connection When copper cables are selected, the connection sequence of wiring parts is shown in the following figure. figure 5-4 Copper cable terminal connection sequence Name Name Copper bus bar... -
Page 49: Cable Entry Design
System Manual 5 Electrical Connection figure 5-5 Copper-to-aluminum adapter terminal connection Name Name Copper bus Spring washer copper-toaluminum Flat washer adapter terminal Bolt 5.3.6 Cable Entry Design The cables connecting the outdoor cabinet and external equipment can enter the inside from the bottom cable entry or the side cable entry of the outdoor cabinet. -
Page 50: Ground Connection
5 Electrical Connection System Manual figure 5-6 Schematic diagram of BESS inlet and outlet figure 5-7 Schematic diagram of PCS inlet and outlet Description Inlet and outlet of DC cable Inlet and outlet of AC cable Ground Connection Ground the product strictly following local standards and regulations. - Page 51 System Manual 5 Electrical Connection Overview There are two grounding methods: fixing by wielding with grounding flat steel and fixing with grounding cable. For the location of the grounding point, please refer to “Cabinet Appearance". Grounding Flat Steel(Recommend) Remove the protective tape from the grounding point and weld hot-dip galvanized flat steel to the grounding point(flat steel to cabinet lap area 40 mm x 70 mm).
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Page 52: Dc Cable Connection
5 Electrical Connection System Manual Grounding Cable Use a grounding cables of 70mm ~ 95mm to ensure a reliable connection between the grounding points and the grounding points of the ESS. (The grounding point is covered with protective tape before delivery. Remove the tape before wiring.) Crimp DT terminals, refer to "5.3.3 Preparing Cables"... -
Page 53: Overview Of The Wiring Area
System Manual 5 Electrical Connection Strictly follow all the instructions when connecting the cables. Observe all the safety rules specified by the battery manufacture. Start the DC connection only when all checks and measurements meet requirements. 5.5.2 Overview of the Wiring Area figure 5-11 Single system wiring overview(BESS-PCS) figure 5-12 Single system wiring overview(BESS*2-PCS) 5.5.3 BESS Connection Steps... -
Page 54: Pcs Connection Steps
5 Electrical Connection System Manual *The figure is for reference only and the actual product shall prevail. step 4 Strip the protective layer of the cable to expose the copper core of the wire with strippers. step 5 Crimp with OT terminal, refer to"5.3.3 Preparing Cables". -
Page 55: Ac Connection
System Manual 5 Electrical Connection step 6 Secure the OT terminal to the wiring hole by M12 bolt with a tightening torque of 60~70N·m. Refer to the "5.3.4 Copper Wire Connection" "5.3.5 Aluminum Wire Connection" connection sequence for installation. step 7 Pull the cable back slightly after wiring to ensure that the cable is long enough. - - End AC Connection 5.6.1 Safety Precautions... -
Page 56: Pcs Auxiliary Power Supply Connection
5 Electrical Connection System Manual *The figure is for reference only and the actual product shall prevail. step 4 Strip the protective layer of the cable to expose the copper core of the wire with strippers. step 5 Crimp with OT terminal, refer to"5.3.3 Preparing Cables"。... -
Page 57: Bess Auxiliary Power Supply Connection
System Manual 5 Electrical Connection The auxiliary power supply of the system is divided into internal power supply and external power supply: • When the system adopts external power supply mode, the connection port is located in the XK1 terminal block in the PCS cabinet. •... -
Page 58: 24Vdc Power Supply Connection
5 Electrical Connection System Manual step 1 Confirm that the circuit breakers of the front and rear equipment are all off. step 2 Pass the cables out of the PCS cabinet and into the BESS cabinet through the inlet and outlet holes. -
Page 59: Communication Connection
System Manual 5 Electrical Connection step 2 Pass the cables out of the BESS cabinet and into the PCS cabinet through the inlet and outlet holes. step 3 Make sure that the AC cables are connected in the correct order. table 5-4 Port description *Recommended Description... -
Page 60: Post-Wiring Operations
5 Electrical Connection System Manual table 5-6 Interface description Interface Interface Description location name 1# BESS NET2 Connect to PCS NET2 *2# BESS NET2 Connect to PCS NET3 NET1 Connect to client EMS NET2 Connect to 1# BESS NET2 NET3 *Connect to 2# BESS NET2 *Indicates that 2# BESS is optional. - Page 61 System Manual 5 Electrical Connection - - End Make sure that the seal around the cabinet door does not curl when the door is closed!
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Page 62: 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 63: 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. Before connecting the power cable between the packs, disconnect the cable between the pack and the switch gear. - Page 64 6 Battery Connection System Manual figure 6-1 Installation position of fuse figure 6-2 Fuse mounting hole The screws are not tightened after installation. step 3 Loosen the bracket fixing bolts. figure 6-3 Bracket fixing bolts step 4 Correctly insert the aviation plug that comes with the fuse into the battery base.
- Page 65 System Manual 6 Battery Connection • 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. The positive pole is orange, and the negative pole is black. When the aviation plug is plugged tightly, it will make a "click"...
- Page 66 6 Battery Connection System Manual - - End...
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Page 67: Powering Up And Shutdown
Powering up and Shutdown Power-on Operation • The ESS can only be put into operation after confirmation by a professional and approved by the local power department. • For ESS with a long shutdown time, check the equipment thoroughly and carefully to ensure all indexes are acceptable before powering it on. -
Page 68: Shutdown
7 Powering up and Shutdown System Manual Close the AC main circuit breaker QF1(AC MAIN SWITCH). The AC side of the PCS is powered up. Close the auxiliary power switch Q1(AUX POWER). Close the power switch of the BESS 1# Q2(AC400V 1#). Close the power switch of the BESS 2# Q3(AC400V 2#). -
Page 69: Unplanned (Emergency) Shutdown
Rotate the handle of the DC load switch in the switch gear to "OFF". step 4 Test the electricity after the system discharges completely. - - End 7.2.2 Unplanned (Emergency) Shutdown • Fire incident: Contact local fire department professionals. • Unplanned outage (shutdown due to faults): Contact SUNGROW. -
Page 70: Accessing Lc200 Web Via Wifi(Optional)
Accessing LC200 WEB via WiFi(Optional) The PCS is equipped with a wireless router inside, and the LC200 interface can be accessed through mobile phone or pad via WiFi connection. Connection Steps step 1 Connect WiFi antennas (*2) to the corresponding antenna interfaces of the router in turn. step 2 Wait about 2 minutes. - Page 71 System Manual 8 Accessing LC200 WEB via WiFi(Optional) Modify the SSID. step 6 Set the IP address of the wireless router to the same network segment as the LC200. Tap Network→LAN Settings. Modify the IP address to the same network segment as the LC200. Tap Save to save the settings.
- Page 72 8 Accessing LC200 WEB via WiFi(Optional) System Manual The IP address of LC200 is for reference only, please refer to the real object. If you are still unable to access the LC web interface after connecting to WiFi, you need to check whether the IP automatically assigned to your mobile phone or other mobile device is in the same network segment as the LC ETH2 IP, if not, you need to manually change the IP address of your mobile phone or other mobile device.
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Page 73: 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 74: Exhaust System
9 Fire Suppression System Manual figure 9-1 Diagram of fire fighting system composition 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 BSC 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 75: Aerosol Fire Suppression System
System Manual 9 Fire Suppression figure 9-2 Control logic of exhaust system 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 76: 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 ESS and internal equipment •... -
Page 77: 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 78: Maintenance Item And Period
11 Routine Maintenance System Manual 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 79: Maintenance (Every Half A Year To Once A Year)
System Manual 11 Routine Maintenance 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 80: Maintenance Of Liquid Cooling System
11 Routine Maintenance System Manual 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 81: Container Maintenance
System Manual 11 Routine Maintenance 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 82 11 Routine Maintenance System Manual 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. Case 3：Primer is damaged, and the base material is exposed. Maintenance Steps for Case 1: Material: •...
- Page 83 System Manual 11 Routine Maintenance 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 84 11 Routine Maintenance System Manual 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.
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Page 85: Checking Door Locks And Hinges
System Manual 11 Routine Maintenance 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 86 11 Routine Maintenance System Manual 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 87 System Manual 11 Routine Maintenance 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. •...
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Page 88: 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 89 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 90: 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 91: Appendix
12 Appendix 12.1 System Parameters Type designation ST535kWh-250kW-2h ST1070kWh-250kW-4h Battery cabinet data Cell type System battery configuration 300S2P 300S2P*2 Battery capacity (BOL) at DC 537 kWh 537 kWh*2 side System output voltage range 810 ~ 1095 V Dimensions of battery unit (W (2180±10 mm) * (2450±10 mm) * (1730±10 mm)(single * H * D) cabinet ) -
Page 92: Tightening Torques
**Secure the cable in proper place to reduce pressure of cable lug. 12.3 Quality Assurance When product faults occur during the warranty period, SUNGROW ENERGY STORAGE TECHNOLOGY CO., LTD.(SUNGROW) will provide free service or replace the product with a new one. -
Page 93: Contact Information
• 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 94 Sungrow Power Supply Co., Ltd. www.sungrowpower.com...