Related Manuals for Sungrow PowerTitan Series
Summary of Contents for Sungrow PowerTitan Series
- Page 1 System Manual Battery Energy Storage System PowerTitan-ST2752UX PowerTitan- ST2752UXBattery Energy Storage SystemSystem ManualST2752UX- SEN-Ver22-202303 ST2752UX-SEN-Ver22-202303...
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Page 3: All Rights Reserved
Software Licenses • It is prohibited to use data contained in firmware or software developed by SUNGROW, in part or in full, for commercial purposes by any means. • 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...
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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 Battery Safety ....................2 1.4 Hoisting and Transportation................3 1.5 Installation and Wiring..................3 1.6 Operation and Maintenance ................4 2 Product Description ..................5 2.1 Product Introduction..................5 2.2 External Design ....................5 2.2.1 Container Appearance................5... - Page 8 4.2.1 Installation Site Requirement ...............24 4.2.2 Foundation Requirements..............25 4.2.3 Installation Spacing Requirement ............26 4.3 Hoisting and Fixing ..................27 4.3.1 Lifting Precautions ................27 4.3.2 Lifting ....................28 4.3.3 Fixed Installation .................30 4.3.4 Film Removal..................32 5 Electrical Connection ..................34 5.1 Precautions....................34 5.2 Overview of Wiring Area................34 5.3 Preparation Before Wiring ................36 5.3.1 Preparing Installation Tools ..............36 5.3.2 Opening the Container Door and Cabinet Door........37...
- Page 9 8.4 Water Fire Suppression System..............54 8.5 Aerosol Fire Suppression System ..............55 9 Troubleshooting ....................56 10 Routine Maintenance ..................57 10.1 Precautions Before Maintenance ..............57 10.2 Maintenance Item and Period ..............58 10.2.1 Maintenance (Every two years) ............58 10.2.2 Maintenance (Once a year) ..............58 10.2.3 Maintenance (Every half a year to once a year) ........59 10.3 Maintenance of Liquid Cooling System ............60 10.4 Maintenance of DC/DC ................62...
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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: Battery Safety
1 Safety Precautions System Manual Electricity may still exist in the battery when the power supply of the BESS is disconnected. Wait 5 minutes to ensure the equipment is completely voltage-free before operating. All operations, such as hoisting, transportation, installation, wiring, operation, and maintenance must comply with the relevant codes and regulations of the region where the project is located. -
Page 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: 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 Air inlet for fire suppression system * The figure is for reference only. The product received may differ. LED Indicator The LED indicators are located at the top of the product.
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Page 17: Mechanical Parameters
System Manual 2 Product Description Emergency Stop Button In case of emergency, press this button to disconnect the electrical connection inside the BESS(DCDC, PCS and LCS to be shut down). 2.2.2 Mechanical Parameters Dimensions The external dimensions of the container are shown in the figure. figure 2-3 Dimensions of BESS *The figure is for reference only and the actual product shall prevail! The clearance space... -
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. figure 2-6 BESS internal equipment * The figure is for reference only. -
Page 19: Dc/Dc
System Manual 2 Product Description Name 2.3.2 DC/DC Product Appearance The DC/DC is shown in the figure below. figure 2-7 Product Appearance * The image shown here is for reference only. The actual product received may differ. Description Name To safely stop the power conversion between the DC/DC and DC Switch the battery. -
Page 20: Battery Introduction
2 Product Description System Manual table 2-2 LED indicator status description Indicat- Status description Status Steady on DC/DC is in operation. Fast blinking Bluetooth is connected and there is data communication; (Interval: 0.2s) No fault is detected. Slow blinking The DC/DC is powered on, and is in the Blue (Interval: 2s) emergency stop state, standby state or start-up... - Page 21 System Manual 2 Product Description Cell Parameter Value 2.5 V~ 3.65 V (Cell temperature T>0℃) Voltage range 2.0 V~ 3.65 V (Cell temperature T≤0℃) 2.3.3.2 LFP Battery Module The LFP battery module is mainly composed of cells in series. The dedicated cells are used for battery management.
- Page 22 2 Product Description System Manual Stacking method Modole ST2637UX ST2580UX ST2523UX ST2465UX ST2408UX...
- Page 23 System Manual 2 Product Description Stacking method Modole ST2351UX ST2293UX Note: ⅹ means no equipment, PACK means battery module, DC/DC means DC converter.
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Page 24: 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 25 System Manual 3 Transport and Storage Component source Name Ladder, at least 2 meters long Not included in the scope of supply. The corner fittings Included in the scope of supply. Screws(M12x30) Included in the scope of supply. L-shaped angle steels Included in the scope of supply.
- Page 26 3 Transport and Storage System Manual step 3 Fix the top of BESS to the top of the transport frame using M12x30 bolts and corner fittings with a recommended torque of 60~70 N·m. step 4 Use a crane to lift the BESS into the truck.
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Page 27: Requirements For Transportation
System Manual 3 Transport and Storage step 5 Secure the BESS to the truck. - - End 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. - Page 28 3 Transport and Storage System Manual 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! • All tools used for the BESS and during operation shall be properly maintained. •...
- Page 29 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.
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Page 30: Unpacking On Arrival
3 Transport and Storage System Manual After the BESS is transported to the project site, please remove the diagonal fasteners at the top four corners of the equipment and keep them properly. Unpacking on Arrival Tool Preparation Component source Name Ladder, at least 2 meters Not included in the scope of supply. - Page 31 System Manual 3 Transport and Storage step 2 Remove the corner fittings connecting the bottom of the BESS and the transport frame. There is no need to remove the corner fittings from the BESS to prevent them from being lost during transportation. step 3 Lift the BESS out of the transport frame.
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Page 32: Storage Requirements
3 Transport and Storage System Manual - - End Storage Requirements • To prevent possible condensation or its bottom from being soaked by rain water in the rainy season. The BESS should be stored on higher ground. • Raise the container base if the BESS must be stored outdoors due to site conditions. The specific height should be reasonably determined based on site geological and meteorological conditions. - Page 33 The packing box cannot be tilted or turned upside down. Starting from the date of delivery of SUNGROW, the BESS with a storage period of more than 6 months under the above conditions are to be charged and discharged once to bring...
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Page 34: Mechanical Installation
• Check the BESS and the internal equipment for any damage. If any problems are found or there is any question, please contact the forwarding company or SUNGROW. • Only install the BESS when it is complete and intact. Before installation, ensure that: •... -
Page 35: Foundation Requirements
• The container foundations are made according to the foundation plans provided by SUNGROW or confirmed by us, with a tolerance of ±5mm on the top surface of the foundation. • Raise the foundation to prevent the container base and the interior from rain erosion. -
Page 36: Installation Spacing Requirement
4 Mechanical Installation System Manual • Determine the specifications and quantity of the perforating gun according to the model and quantity of the cables. • A drainage system is necessary to prevent the bottom or internal equipment of the BESS from being soaked in water during the rainy season or during heavy rainfall. -
Page 37: Hoisting And Fixing
System Manual 4 Mechanical Installation 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 38: Lifting
4 Mechanical Installation System Manual figure 4-3 Schematic diagram of crane operation of one crane figure 4-4 Schematic diagram of crane operation of two cranes 4.3.2 Lifting Lift the BESS according to the following requirements: • The BESS should be lifted vertically. Never drag the container on the ground or on the top of the lower container, and never pull and push it on any surface. - Page 39 System Manual 4 Mechanical Installation 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.
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Page 40: Fixed Installation
The lifting work shall be in accordance with the relevant standards and specifications of the country/region where the project is located. • SUNGROW shall not be held liable for any personal injury or property damage caused by violating relevant requirements or other safety precautions. 4.3.3 Fixed Installation The BESS shall be fixed after being transported to the installation position. - Page 41 System Manual 4 Mechanical Installation – Fix the front and rear bottom of the BESS with the foundation. According to actual needs, the bottom can be fixed by welding or L-shaped angle steel. – Use the connectors in delivery to fix the back top of the two BESS. •...
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Page 42: Film Removal
4 Mechanical Installation System Manual figure 4-8 Positions of L-shaped angle steels Preparing Installation Tools Tools that may be used when installing L-angle steel are as follows: Name Source Marker pen User provided User provided Hammer drill M16 expansion bolt User provided Not included in the scope of supply M16 screw... - Page 43 System Manual 4 Mechanical Installation figure 4-9 Diagram of film placement...
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Page 44: Electrical Connection
Electrical Connection Precautions High voltage! Electric shock! • It is strictly forbidden to directly touch the live parts in the unprotected state! • Before installation, ensure that the all switches are off. Sand and moisture penetration may damage the electrical equipment in the BESS, or affect their operating performance! •... - Page 45 System Manual 5 Electrical Connection figure 5-1 Wiring diagram *The diagram only describe the on-site wiring, and the internal wiring is for reference only. table 5-1 Interface description Recommended cable Description specifications a1~a4 DC output port 240 mm Communication port CAT-5e AC auxiliary power port 16 mm...
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Page 46: Preparation Before Wiring
System Manual Only qualified electricians can perform the electrical connection. Please comply with the requirements in “Safety Precautions” in this manual. SUNGROW shall not be held liable for any personal injury or property damage caused by ignoring these safety precautions. -
Page 47: Opening The Container Door And Cabinet Door
System Manual 5 Electrical Connection 5.3.2 Opening the Container Door and Cabinet Door step 1 Open the container door with the randomly equipped key. step 2 Fix the container door. The double-end stud slides when the container door or cabinet door is opened. And when it slides into hole A, the limit rod is fixed. -
Page 48: Preparing Cables
5 Electrical Connection System Manual step 5 Open the door of the BSP. - - End *The figure is for reference only and the actual product shall prevail. 5.3.3 Preparing Cables The cables must meet the following requirements: • The current carrying capacity of the cable meets requirements. Factors affecting the current carrying capacity of a conductor include but are not limited to: –... -
Page 49: 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 5-2 Copper cable terminal connection sequence Name Name Copper bus bar... -
Page 50: Ground Connection
5 Electrical Connection System Manual tubes, to prevent rodents from damaging the cables. The cable inlet and outlet holes on bottom of the BESS are shown in the figure below. Drill holes for cable entry based on on-site cable routing. figure 5-3 Schematic diagram of bottom cable inlet and outlet (top view) * The figure is for reference only. - Page 51 System Manual 5 Electrical Connection *The figure is for reference only and the actual product shall prevail. Grounding Cable Use a grounding cables of 70mm ~ 95mm to ensure a reliable connection between the two grounding points and the grounding points of the BESS. (The grounding point is covered with protective tape before delivery.
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Page 52: Dc Output Port Connection
5 Electrical Connection System Manual The specific grounding resistance shall comply with relevant national/local standards and regulations. DC Output Port Connection Overview The DC output port inside the BCP is shown in the following figure. * The image shown here is for reference only. The actual product received may differ. Procedure step 1 Lead the cable into the BCP wiring area through the inlet hole, and mark the cable polarity. - Page 53 System Manual 5 Electrical Connection * The image shown here is for reference only. The actual product received may differ. Procedure step 1 Lead the cable into the BSP wiring area through the inlet hole, and mark the cable phase. step 2 Strip the protective layer of the cable to expose the copper core of the wire with strippers.
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Page 54: Ethernet Communication Port Connection
5 Electrical Connection System Manual Ethernet Communication Port Connection Overview The Ethernet communication port inside the BSP is shown in the figure below. * The image shown here is for reference only. The actual product received may differ. Description Net1 Connection to LC1000 Maintenance port Net2... - Page 55 System Manual 5 Electrical Connection Locking Cabinet Doors and Container Door step 1 Reinstall the protection cover of the wiring area in the reverse order of removal. step 2 Close the doors of the BSP and the BCP, lock the doors, remove the keys and store them securely.
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Page 56: 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 57: Cable Connection
All connections must not be in contact with the casing or other components or shortcircuited. • If there are other uncertain factors, please consult the after-sales technicians of SUNGROW before any operation. Cable Connection Tool preparation step 1 Wear insulating shoes and high-voltage gloves before connecting power cables. At this time, the power lines between the packs of the battery system are all disconnected, and only the power lines between the pack and the DCDC are connected. - Page 58 6 Battery Connection System Manual step 4 Connect the power cable between the packs. Connect the power line between two adjacent PACKs vertically or between two adjacent PACKs horizontally, and you will hear a clicking sound after the air plug is plugged in tightly. (Note: the positive pole of the aerial plug is inserted into the base against the positive pole, and the negative pole is inserted against the negative pole.
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Page 59: 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 60: Shutdown
7 Powering up and Shutdown System Manual Close the power switch of the LCS Q1(LCS). Close the fan power switch Q2~Q3 (AC BRANCH SWITCH 1~2#) inside the cabinet. Close the 24Vdc power switch Q4(DC 24V). Close the exhaust fan switch Q5(EXHAUST FAN). Close the power supply switch of the maintenance socket Q6(MAINTAIN SOCKET). -
Page 61: Unplanned (Emergency) Shutdown
Disconnect the main control switch of the 400Vac power QF1 (AC MAIN SWITCH). Disconnect the upstream power switch of the BSP. 10 Finish powering off the BSP. - - End 7.2.2 Unplanned (Emergency) Shutdown • Fire incident: Contact local fire department professionals. • Unplanned outage (shutdown due to faults): Contact SUNGROW. -
Page 62: 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 63: Exhaust System
System Manual 8 Fire Suppression Exhaust System When the concentration of combustible gas is detected to reach 10% LEL, the combustible gas detector in the BESS sends a signal to the station-level alarm host for fire warning through the BSP external terminal, while the signal is transmitted to the EMS to shut down the BESS and turn on the exhaust system (start the air intake equipment and exhaust equipment). -
Page 64: Water Fire Suppression System
8 Fire Suppression System Manual 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 65: Aerosol Fire Suppression System
System Manual 8 Fire Suppression 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 66: 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 67: 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 68: 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 69: 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 70: 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 71 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.
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Page 72: Maintenance Of Dc/Dc
Please contact Sungrow Customer Service for maintenance service. Otherwise SUNGROW shall not provide any warranty or be held liable for any losses due to such negligence. Touching the PCB or other static sensitive components may cause damage to the device. -
Page 73: Container Maintenance
System Manual 10 Routine Maintenance Check Maintenance Check method item Period System Check whether the air outlet and heat sink are Once per six cleaning blocked by dust and other objects. Clean the air outlet months to a year (- and the heat sink if necessary. - Page 74 10 Routine Maintenance System Manual Graphics Description 1. Wet the cleaning cloth (or other scrubbing tools) with water, and scrub the dirty parts on surface. 2. If the dirt cannot be cleaned with water, scrub with 97% alcohol till the surface is acceptable.
- 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 10.5.2 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. 10.5.3 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. 10.6.3 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 30% to 40%.
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Page 82: Coolant Replacement
10.7 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 ST2752UX/ST2695UX Parameter ST2752UX ST2695UX Battery Data Cell type Battery capacity (BOL) 2752 kWh 2695 kWh System output voltage 1160 ~ 1500 V 1160 ~ 1500 V range General Data Dimensions of battery 9340*2600*1730mm unit (W * H * D) Weight of battery unit 26,400 kg... - Page 84 11 Appendix System Manual table 11-2 ST2637UX/ST2580UX Parameter ST2637UX ST2580UX Battery Data Cell type Battery capacity (BOL) 2637 kWh 2580 kWh System output voltage 1160 ~ 1500 V 1160 ~ 1500 V range General Data Dimensions of battery 9340*2600*1730mm unit (W * H * D) Weight of battery unit 25,600 kg 25,200 kg...
- Page 85 System Manual 11 Appendix Parameter ST2523UX ST2465UX General Data Dimensions of battery 9340*2600*1730mm unit (W * H * D) Weight of battery unit 24,800 kg 24,400 kg Degree of protection IP 54 Operating temperature -30 to 50℃ (> 45℃ derating) range Relative humidity 0 ~ 95 % (non-condensing)
- Page 86 11 Appendix System Manual Parameter ST2408UX ST2351UX Operating temperature -30 to 50℃ (> 45℃ derating) range Relative humidity 0 ~ 95 % (non-condensing) Max. working altitude 3000 m (> 3000 m derating) Cooling concept of Liquid cooling battery chamber Deluge sprinker heads (standard), Fused sprinkler heads Fire safety standard/ (optional),NFPA69 explosion prevention and ventillation IDLH Optional...
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Page 87: 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 88: 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 89 Sungrow Power Supply Co., Ltd. www.sungrowpower.com...