Table of Contents
Related Manuals for Sungrow PowerStack-ST570kWh-250kW-2h-US
Summary of Contents for Sungrow PowerStack-ST570kWh-250kW-2h-US
- Page 1 System Manual Energy Storage System PowerStack-ST570kWh-250kW-2h-US/ST1145kWh-250kW- 4h-US PowerStack- ST570kWh-250kW-2h-US/ ST1145kWh-250kW-4h-USEnergy Storage SystemSystem ManualST570_1145kWh-250kW-US- SEN-Ver11-202205M-D-000366 ST570_1145kWh-250kW-US-SEN-Ver11-202205...
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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/ST570CP-BL-US Power Conversion System/AC Outdoor Cabinet/SC60HV*4–US Energy Storage System/ST570kWh-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 Hoisting and Transportation................2 1.4 Installation and Wiring..................2 1.5 Operation and Maintenance ................3 1.6 Disposal of Waste...................3 2 Product Description ..................5 2.1 Product Introduction..................5 2.2 External Design ....................6 2.2.1 Container Appearance................6... - Page 8 4.2.3 Installation Spacing Requirement ............21 4.3 Forklift Transport ..................24 4.4 Hoisting and Transport ..................26 4.4.1 Safety Precautions ................26 4.4.2 Hoisting....................27 4.5 Fixed Installation ..................28 5 Electrical Connection ..................30 5.1 Precautions....................30 5.2 Electrical Connection Overview ..............30 5.3 Preparation Before Wiring ................33 5.3.1 Preparing Installation Tools ..............33 5.3.2 Open the Door ..................33 5.3.3 Preparing Cables ................34...
- Page 9 7.1.1 Inspection Before Powering up.............53 7.1.2 Powering Up Steps ................53 7.2 Shutdown ....................54 7.2.1 Planned Powering Down..............54 7.2.2 Unplanned (Emergency) Shutdown ............55 8 Fire Suppression ....................56 8.1 General Rules ....................56 8.2 Fire Suppression Equipment .................56 8.3 Exhaust System ...................56 8.4 Water Fire Suppression System..............57 9 Troubleshooting ....................58 10 Routine Maintenance...
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Page 11: Safety Precautions
Safety Precautions Personal Requirements The hoisting, transportation, installation, wiring, operation, and maintenance of the Turnkey Station 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: 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 13: 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 14 1 Safety Precautions System Manual Contact the local authorized collection facility.
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Page 15: 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 16: External Design
2 Product Description System Manual External Design 2.2.1 Container 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 17 System Manual 2 Product Description 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 18: Mechanical Parameters
2 Product Description System Manual 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 19 System Manual 2 Product Description 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 20: Ventilation Design
2 Product Description System Manual 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 front side and expels it from the back, 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 21: Internal Design
System Manual 2 Product Description 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 22: Battery Introduction
2 Product Description System Manual Name Rack Power distribution warehouse * The figure is for reference only. The product received may differ. The main electrical equipment in the PCS is shown in the figure below. Name Fuse Switch Wireless router Network port SC60HV * The figure is for reference only. - Page 23 System Manual 2 Product Description LFP Battery Module The LFP battery module is mainly composed of cells in series, and has the functions of voltage and temperature acquisition and balance control of all individual cells. The dedicated cells are used for battery management. Control commands are received by means of daisy chain communication, and the collected data is reported.
- Page 24 2 Product Description System Manual Battery Cluster Stacking Method table 2-6 Battery cluster stacking method Stacking method Module ST500CP-BL-US ST570CP-BL-US ST645CP-BL-US ST685CP-BL-US...
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Page 25: Sc60Hv
System Manual 2 Product Description Note: PACK means battery module, means 1P60S PACK, means 1P64S PACK, S/G means switch gear. 2.3.3 SC60HV Product Appearance The SC60HV is shown below. figure 2-10 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... - Page 26 2 Product Description System Manual Description Name To disconnect the device from the battery safely. BAT. Switch Electrical Includes DC terminal, AC terminal and communication connection area terminal. LED Indicator Panel As an HMI, the LED indicator panel on the device front panel indicates the present working state of the device.
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Page 27: 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 28: 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 29: 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 30: Foundation Requirements
4 Mechanical Installation System Manual 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 31: Installation Spacing Requirement
System Manual 4 Mechanical Installation 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 32 4 Mechanical Installation System Manual 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 33 System Manual 4 Mechanical Installation figure 4-4 Recommended installation space for multi-system(BESS*2–PCS*2)
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Page 34: Forklift Transport
4 Mechanical Installation System Manual 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 35 System Manual 4 Mechanical Installation 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 36: Hoisting And Transport
4 Mechanical Installation System Manual 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 37: Hoisting
System Manual 4 Mechanical Installation 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 38: Fixed Installation
4 Mechanical Installation System Manual 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 39 System Manual 4 Mechanical Installation 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 40: Electrical Connection
Electrical Connection Precautions High voltage! Electric shock! • It is strictly forbidden to directly touch the live parts in the unprotected state! • Ensure that the AC and DC sides are voltage-free before installation. • Do not place the energy storage system on a flammable surface. Sand and moisture penetration may damage the electrical equipment in the container, or affect their operating performance! •... - Page 41 System Manual 5 Electrical Connection 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 500 kcmil Auxiliary power supply internal power 8 AWG...
- Page 42 5 Electrical Connection System Manual Recommended specification Item Battery DC side to PCS DC side 400 kcmil Auxiliary power supply interface of 11 AWG battery cabinet DC24V power supply interface 13 AWG 70mm grounding cable or BESS/PCS cabinet grounding grounding flat steel EMS power supply interface 14AWG EMS cabinet grounding...
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Page 43: Preparation Before Wiring
System Manual 5 Electrical Connection Preparation Before Wiring 5.3.1 Preparing Installation Tools Name and Graphics Item Torque screwdriver Wire stripper Terminal crimping tool Installation tool Heat gun Multimeter Screwdriver Torque wrench Protective gloves Goggles Safety shoes Protective tools Protective clothing 5.3.2 Open the Door Open the door before the cable is connected。... -
Page 44: Preparing Cables
5 Electrical Connection System Manual 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 45: Copper Wire Connection
System Manual 5 Electrical Connection 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 46: Cable Entry Design
5 Electrical Connection System Manual 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 47: Ground Connection
System Manual 5 Electrical Connection 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 48 5 Electrical Connection System Manual 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 “Container Appearance". Grounding Flat Steel Remove the protective tape from the grounding point and weld 60mmx100mm hot-dip galvanized flat steel to the grounding point.
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Page 49: Dc Cable Connection
System Manual 5 Electrical Connection 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 50: Overview Of The Wiring Area
5 Electrical Connection System Manual 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 5-10 Single system wiring overview(BESS-PCS) figure 5-11 Single system wiring overview(BESS*2-PCS) 5.5.3 BESS Connection Steps... -
Page 51: Pcs Connection Steps
System Manual 5 Electrical Connection *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 52: Ac Connection
5 Electrical Connection System Manual 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 53: Pcs Auxiliary Power Supply Connection
System Manual 5 Electrical Connection *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 54: Bess Auxiliary Power Supply Connection
5 Electrical Connection System Manual 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 55: 24Vdc Power Supply Connection
System Manual 5 Electrical Connection 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 56: Communication Connection
5 Electrical Connection System Manual 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 57: Ups Considerations
System Manual 5 Electrical Connection 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 58: Post-Wiring Operations
5 Electrical Connection System Manual 5.12 Post-wiring Operations Check the wiring thoroughly and carefully when all electrical connections have been completed. In addition, perform the following operations: • Seal the gap around the cable inlet holes. • Put all protective covers back in place firmly. •... -
Page 59: 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 60: 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 61 System Manual 6 Battery Connection 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 62 6 Battery Connection System Manual • 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"...
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Page 63: 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 64: Shutdown
7 Powering up and Shutdown System Manual Close the power switch of the BESS 2# Q3(AC400V 2#). Close the AC device power switch Q4(AC POWER). The AC devices such as fans are powered up. Close the DC device power switch Q5 (DC POWER). The DC devices such as controllers and switches are powered up. -
Page 65: Unplanned (Emergency) Shutdown
Rotate the handle of the DC load switch in the switchgear 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 66: 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 67: Water Fire Suppression System
System Manual 8 Fire Suppression 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). 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. -
Page 68: 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 69: Routine Maintenance
10.1 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 70: Maintenance Item And Period
10 Routine Maintenance System Manual 10.2 Maintenance Item and Period 10.2.1 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 71: Maintenance (Every Half A Year To Once A Year)
System Manual 10 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 72: Maintenance Of Liquid Cooling System
10 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 73: Container Maintenance
System Manual 10 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 74 10 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 75 System Manual 10 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 76 10 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 77: Checking Door Locks And Hinges
System Manual 10 Routine Maintenance 10.4.2 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. 10.4.3 Checking Sealing Strips If the sealing strip is in good condition, it can effectively prevent water seepage inside the container. - Page 78 10 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 79 System Manual 10 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 80: 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. 10.5.3 Maintenance Operating temperature: The working temperature should be kept between 0℃ to 45℃. - Page 81 System Manual 10 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 50% to 80%.
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Page 82: Coolant Replacement
10.6 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 83: Appendix
11 Appendix 11.1 System Parameters table 11-1 ST535kWh-250kW-2h-US/ST1070kWh-250kW-4h-US ST535kWh-250kW-2h- ST1070kWh-250kW-4h- Type designation 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±10mm) * (2450±10mm) * (1730±10mm)(single H * D) - Page 84 11 Appendix System Manual ST535kWh-250kW-2h- ST1070kWh-250kW-4h- Type designation <3%(at nominal power) Max.THD of current DC component <0.5% of nominal current Nominal grid voltage 480 V Grid voltage range 422.4 ~ 528 V Nominal grid frequency 60 Hz Nominal grid frequency range 55~65 Hz Dimensions(W*H*D) 1800 * 2450 * 1230 mm...
- Page 85 System Manual 11 Appendix ST570kWh-250kW-2h- ST1145kWh-250kW-4h- Type designation Degree of protection IP 54 Anti-corrosion grade Relative humidity 0 ~ 95 % (non-condensing) Operating temperature range -30 ~ 50℃ (> 45℃ derating) Max. working altitude 3000 m Cooling concept of battery Liquid cooling chamber Combustible gas detection and ventilation system,...
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Page 86: Tightening Torques
• 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 87: Contact Information
The fault or damage is caused by installation, repairs, modification, or disassembly performed by a service provider or personnel not from SUNGROW. • The fault or damage is caused by the use of non-standard or non-SUNGROW components or software. •... - Page 88 Sungrow Power Supply Co., Ltd. www.sungrowpower.com...