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Summary of Contents for Sungrow PowerTitan 2.0-MVS5140-LS-US
- Page 1 User Manual Medium Voltage Substation PowerTitan 2.0-MVS5140-LS-US PowerTitan 2.0- MVS5140-LS-USMedium Voltage SubstationUser ManualMVS5140- LS-US-SEN-Ver11-202406M-D- 000935 MVS5140-LS-US-SEN-Ver11-202406...
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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
Contents of the manual may be updated and amended continuously, so it is possible that there may be some errors or slight inconsistency with the actual product. Please refer to the actual product purchased, and the latest manual can be obtained from support.sungrow- power.com or sales channels. - 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.
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Page 7: Table Of Contents
Contents All Rights Reserved .....................I About This Manual......................II 1 Safety Precautions ...................1 1.1 General Safety Rules..................1 1.2 Ground Fault Protection ..................2 1.3 Live Line Measurement...................2 1.4 Measuring Instrument ..................2 1.5 Voltage-free Operations ..................3 1.6 ESD Protection....................3 1.7 Symbols on the Device Body ................3 1.8 Safety Warning Signs..................4 1.9 Daily Operation and Maintenance ..............4 1.10 Disposal of Waste ..................5... - Page 8 4.1.2 Product Inspection ................21 4.2 Installation Environment Requirements ............21 4.2.1 Installation Site Requirement ...............21 4.2.2 Foundation Requirements..............22 4.2.3 Installation Spacing Requirement ............24 4.3 Hoisting and Fixing ..................28 4.3.1 Lifting Precautions ................28 4.3.2 Lifting ....................29 4.3.3 Foundation Construction..............32 4.3.4 Mount Oil Tray (Optional)..............33 4.3.5 Fixed Installation .................39 4.4 Film Removal ....................40 5 Electrical Connection...
- Page 9 6 Powering up and Shutdown ................64 6.1 Power-on Operation..................64 6.1.1 Inspection Before Powering up.............64 6.1.2 Powering on Steps ................67 6.2 Shutdown ....................68 6.2.1 Planned Powering off ................68 6.2.2 Unplanned (Emergency) Shutdown ............69 7 Troubleshooting ....................70 7.1 Overview .....................70 7.2 Login Steps....................70 7.3 Verification Methods ..................71 8 Routine Maintenance ..................73...
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Page 11: Safety Precautions
Safety Precautions General Safety Rules Touching the terminals or contactors connected to the grid may lead to electric shock! • Do not touch the terminals or conductors connected to the grid. • Respect all safety instructions on the grid connection. Lethal voltages are present inside the device! •... -
Page 12: Ground Fault Protection
1 Safety Precautions User Manual The installation, electrical connection, commissioning, maintenance, and trouble- shooting must be carried out by professional electrical technicians conforming to local codes. Before performing operations, operators should have read this man- ual completely and mastered the safety issues related to the operation. Ground Fault Protection If a ground fault occurs in the system, some parts that are supposedly voltage-free may carry lethal voltage. -
Page 13: Voltage-Free Operations
User Manual 1 Safety Precautions • The instrument for measuring the electrical parameters should be a high-qual- ity instrument with sufficient measuring range. • Make sure the connection and use of the instrument are correct to avoid arc and other dangerous situations. •... -
Page 14: Safety Warning Signs
1 Safety Precautions User Manual Safety Warning Signs During transport, installation, maintenance, and troubleshooting of the MVS, keep unauthor- ized persons away. • Post warning signs near the MVS upstream and downstream switches to prevent inad- vertent connection. • Place necessary warning signs or barriers near the on-site operation areas. Daily Operation and Maintenance Make sure the doors of the MVS are closed and locked during daily operation to prevent in- ternal devices from damages caused by rain or rodents. -
Page 15: Disposal Of Waste
User Manual 1 Safety Precautions 1.10 Disposal of Waste When the MVS has come to the end of its service life, it cannot be disposed of together with household wastes. Some inside components can be recycled while some components can cause environmental pollution. -
Page 16: Product Description
Product Description Product Introduction Model description Product model descriptions are shown below. Description Medium voltage substation Built-in transformer capacity Low voltage cabinet for storage system Target market The MVS is mainly applied to large-and-medium energy storage power plants. It can meet the modular design and quick installation requirements of the large-and-medium energy sto- rage power plants and can ensure the long-term, reliable, and safe power generation com- pliant with the grid. -
Page 17: External Design
User Manual 2 Product Description figure 2-1 Typical application scenarios *The figure is for reference only and the actual product shall prevail! Description Device Two-stage energy storage mode. Battery con- tainer which contains DC/AC power converter Battery container unit. Include a smart control cabinet (SCC) that con- verges AC low-voltage current and provides auxiliary power and fire suppression system Medium voltage... -
Page 18: Mechanical Parameters
2 Product Description User Manual figure 2-2 Appearance * The figure is for reference only. The product received may differ. The nameplate contains important parameter information related to the product, and shall be protected during transportation, installation, maintenance and trou- bleshooting. -
Page 19: Ventilation Design
User Manual 2 Product Description The clearance space figure 2-4 The diagram of the required space when the door is opened *The figure is for reference only and the actual product shall prevail! 2.2.3 Ventilation Design Principles of heat dissipation: •... -
Page 20: Internal Design
2 Product Description User Manual figure 2-5 Schematic diagram of ventilation (rear view) *The figure is for reference only and the actual product shall prevail! • Please check the air inlet and outlet of MVS regularly and clean and maintain it! •... -
Page 21: Scc
User Manual 2 Product Description table 2-1 Internal equipment description Description Name • Low-voltage side convergence. • Provide auxiliary power and fire suppression system (FSS) power to the battery container. Converts the low-voltage AC current output by Transformer power converter units into medium-voltage AC current. - Page 22 2 Product Description User Manual * The figure is for reference only. The product received may differ. table 2-2 Panel Description Description Indicator light Emergency stop button Door lock Grounding point AC copper (connected to transformer) Nameplate Air inlet for fan Air inlet for heating, ventilating and air conditioning (HVAC) Air outlet for HVAC The nameplate contains important parameter information related to the SCC, and...
- Page 23 User Manual 2 Product Description table 2-3 Indicator status Description Status Steady on The system works normally 2S periodic slow blinking The system is in standby or startup mode (Breathing light) Steady on A fault occurs System control electrical disconnect Emergency Stop Button When an emergency occurs, press the emergency stop button on the cabinet panel, the sys- tem stops and quits operation, the MVS low voltage side frame circuit breaker is discon-...
- Page 24 2 Product Description User Manual Item Name Description When the circuit breaker has no energy, manu- Manual energy storage ally store energy through this button. handle The breaker is switched on when this button is Push ON button pressed • When the low-voltage side is powered normally, it is strictly prohibited to manu- ally close the switch! If manually closed, it will cause device damage and affect use!
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Page 25: Transformer Room
User Manual 2 Product Description * The figure is for reference only. The product received may differ. The clearance space figure 2-7 Maximum opening size diagram *The figure is for reference only and the actual product shall prevail! 2.3.3 Transformer Room The transformer room mainly consists of a medium voltage transformer and is equipped with a variety of protection devices such as oil level indicator, pressure relief valve and oil tem- perature indicator. - Page 26 2 Product Description User Manual Figure Description Name Open the valve for oil drainage when the oil level is excessively high or when operations such as main- Oil drain valve tenance are required. Pressure relief valve is a kind of pressure protection device of transformer, when there is a serious fault inside the transformer, the pressure relief valve will Pressure relief...
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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 The MVS can be transported by road and sea. The MVS is highly integrated and easy to ho- ist, which facilitates its transport. - Page 28 3 Transport and Storage User Manual During the whole process of loading, unloading and transportation, the mechani- cal parameters (overall dimensions and weight) of the MVS should always be kept in mind. The following conditions should be met for the transportation of MVS: •...
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Page 29: Storage Requirements
User Manual 3 Transport and Storage figure 3-1 Land transportation diagram Storage Requirements If the MVS is not to be installed immediately after delivery, store it appropriately: • To prevent possible condensation or its bottom from being soaked by rain water in the rainy season. - Page 30 3 Transport and Storage User Manual • Regularly inspect the device. Ensure that the packaging is not damaged in any way and prevent any damage that may be caused by pests and animals. Replace the packaging immediately if it is damaged. •...
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Page 31: Mechanical Installation
It is suggested the product be installed in a place away from the residential area. Ensure the distance and noise requirements specified by the local laws and regulations are met. If the requirements cannot be met due to geographical restrictions, use noise mitigation measures. For detailed solutions, consult with the designer or SUNGROW. -
Page 32: Foundation Requirements
4 Mechanical Installation User Manual • Avoid installing the battery container in dusty environments with a large amount of dust, smoke, or floc. These particles may cling to the air inlets/outlets or heat sink of the bat- tery container, thus impairing its heat dissipation performance or even getting it damaged. - Page 33 User Manual 4 Mechanical Installation foundation should be higher than the highest water level in history, to prevent the cabinet base and the interior from rain erosion. • The cross-sectional area and height of the foundation should meet the requirements. •...
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Page 34: Installation Spacing Requirement
4 Mechanical Installation User Manual 4.2.3 Installation Spacing Requirement The distance marked in this chapter is the minimum distance for O&M, installation, and heat dissipation. Customers can increase the distance according to the local fire control regula- tion and add firewall when necessary. The following distance requirements are all between cabinets, not between foundations. - Page 35 User Manual 4 Mechanical Installation figure 4-3 Installing multiple devices（back-to-back） * The figure is for reference only. The product received may differ.
- Page 36 4 Mechanical Installation User Manual Distance Requirement Between Battery Cabinets and MVS figure 4-4 Suggested layout A (0.5C) * The figure is for reference only. The product received may differ. figure 4-5 Suggested layout B (0.5C) * The figure is for reference only. The product received may differ.
- Page 37 User Manual 4 Mechanical Installation figure 4-6 Suggested layout C (0.25C) * The figure is for reference only. The product received may differ. figure 4-7 Suggested layout D (0.25C) * The figure is for reference only. The product received may differ. This layout is for reference only, please comply with local regulations and add a firewall if necessary, minimum distance between firewall and MVS is 0.5m.
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Page 38: Hoisting And Fixing
4 Mechanical Installation User Manual Hoisting and Fixing 4.3.1 Lifting Precautions • In the process of lifting, it is necessary to operate in strict accordance with the safety operation rules of the crane. • No one is allowed to stay within 5m to 10m of the operating area. In particular, it is strictly prohibited to stand under the lifting arm and the lifted machine to avoid casualties. -
Page 39: Lifting
User Manual 4 Mechanical Installation figure 4-8 Schematic diagram of crane operation of one crane figure 4-9 Schematic diagram of crane operation of two cranes 4.3.2 Lifting Lift the MVS according to the following requirements: • The MVS 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 40 4 Mechanical Installation User Manual 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 MVS is in place, place it lightly and smoothly. It is strictly forbidden to throw it to places outside the vertical landing place.
- Page 41 The lifting work shall be in accordance with the relevant standards and specifi- cations 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.
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Page 42: Foundation Construction
4 Mechanical Installation User Manual 4.3.3 Foundation Construction This topic is not for foundation construction purpose, and should only be used as references in the foundation designing process. • The foundation size must meet the requirements of the bearing capacity of the bearing stratum. -
Page 43: Mount Oil Tray (Optional)
High-voltage side foundation openings are recommended in accordance with the diagrams, if you need to pre-embedded wires and pipes in the area during con- struction, please communicate with SUNGROW's designers about the specific lo- cation of the pre-embedded wires and pipes. - Page 44 4 Mechanical Installation User Manual The oil tray selection and installation environment must comply with the following requirements: • The oil tray collects oil which can leak from the transformer under fault conditions, with sufficient capacity to collect at least 110% of the volume of the transformer oil. •...
- Page 45 User Manual 4 Mechanical Installation figure 4-15 Oil Tray Name Handle Oil tray lifting points Oil drain valves mounting hole / Oil-water separator mounting hole Installation steps...
- Page 46 4 Mechanical Installation User Manual Step 1 Install handles. Install the handles on the oil tray through the mounting holes provided on its body. Locations of the mounting holes for handles are shown in the figure below. figure 4-16 Locations of the handles Step 2 Hoist the oil tray.
- Page 47 User Manual 4 Mechanical Installation Step 4 Connect the grounding cable. The grounding point provided on the oil tray is shown in the figure below. Please ground the oil tray in compliance with applicable local regulations. The size of the hole for grounding cable connection is M10.
- Page 48 4 Mechanical Installation User Manual Step 6 Install the drain valve (with oil-water separator). If the product is equipped with an oil-water separator (optional), install it by following the steps below. The device is used to separate oil and water in the oil tray and then discharge the water.
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Page 49: Fixed Installation
User Manual 4 Mechanical Installation Step 7 Earth filling. After the oil-water separator has been installed, complete electrical wiring for the MVS in compliance with the relevant wiring instructions. After completing the electrical wiring, fill the space under and around the oil tray with earth. - - End 4.3.5 Fixed Installation The MVS shall be fixed after being transported to the installation position. -
Page 50: Film Removal
4 Mechanical Installation User Manual * The figure is for reference only. The product received may differ. 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... -
Page 51: Electrical Connection
Electrical Connection Precautions High voltage! Electrical hazards! • Do not touch the live components of the device. • Make sure the product is voltage-free before installation. • Never put flammable materials in the vicinity of the product. If a ground fault occurs in the system, some parts that were voltage-free before may contain lethal voltage. -
Page 52: Overview Of Wiring Area
The installation and design of the product must fulfill national and local stan- dards and regulations. • SUNGROW should hold no liability for the product or system fault caused by ig- norance of the description in this manual. Select optical fibers as the external communication cable to lower the signal interference. - Page 53 User Manual 5 Electrical Connection 0.5C System figure 5-1 Wiring diagram (0.5C) *The diagram only describe the on-site wiring, and the internal wiring is for reference only. table 5-1 Interface description (0.5C) Recommended cable Description Bolt hole size specifications Main power wiring port M12 / φ14 750 kcmil Battery container auxili-...
- Page 54 5 Electrical Connection User Manual ①There are two types of power supply for SCC, please select self power or external power supply according to actual project needs. ②There are two types of supplying power to FSS accident ventilation, one is from the UPS within the SCC and the other is from a customer supplied UPS.
- Page 55 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.
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Page 56: Preparation Before Wiring
5 Electrical Connection User Manual Preparation Before Wiring 5.3.1 Preparing Installation Tools Safety gloves Goggles Safety shoes Protective clothing Torque screwdriver Wire stripper Hydraulic pliers Heat gun Torque wrench Screwdriver Multimeter 5.3.2 Open the Door Open the door before the cable is connected。 figure 5-3 Steps of opening the door Step Description... -
Page 57: Prepare Cables
• Select communication cables equipped with corresponding shielding protection features according to the requirements of SUNGROW. • Secure the power cables and the communication cables separately. Ensure a minimum space of 10cm between the lines of strong and weak electricity to avoid electromagnetic... -
Page 58: Copper Wire Connection
5 Electrical Connection User Manual • The cables used should comply with requirements of local laws and regulations. • The cable color in figures in this manual is for reference only. Please select cables according to local standards. Crimp terminal Crimp OT/DT terminals Follow the steps shown below to crimp terminal. -
Page 59: Cable Entry Design
User Manual 5 Electrical Connection figure 5-4 Copper cable terminal connection sequence Name Name Copper bus bar Bolt Copper connection Flat washer terminal Spring washer • When fastening the product and terminals, tighten the fasteners at the specified torques using proper tools and leave marks accordingly. Otherwise, the product may be damaged, and such damages will not be covered by the warranty. -
Page 60: Ground Connection
5 Electrical Connection User Manual figure 5-5 Schematic diagram of bottom cable inlet and outlet (top view) * The figure is for reference only. The product received may differ. Ground Connection Overview The grounding cable is connected from every units cabinet grounding point to grounding busbar made of copper. - Page 61 User Manual 5 Electrical Connection *The figure is for reference only and the actual product shall prevail. Grounding Cable Use a grounding cables of 50 mm ~ 95 mm to ensure a reliable connection between the two grounding points and the grounding points of the system. (The grounding point is cov- ered with protective tape before delivery.
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Page 62: Side Connection
Failure to follow the installation specifications, or pri- vate installation or modification may lead to safety accidents or equipment da- mage. SUNGROW will not be responsible for any damages caused by this. LV Side Connection 5.5.1 Main Power Supply Connection... - Page 63 User Manual 5 Electrical Connection Recommended Description Mark specification Connected to 1# battery container-QS1- SCC-QF1-B1 B1/QS2-B2/QS3-B3/QS4-B4/QS5-B5/ QS6-B6 Connected to 1# battery container-QS1- SCC-QF1-C1 C1/QS2-C2/QS3-C3/QS4-C4/QS5-C5/ QS6-C6 Connected to 2# battery container-QS1- SCC-QF2-A2 A1/QS2-A2/QS3-A3/QS4-A4/QS5-A5/ QS6-A6 Connected to 2# battery container-QS1- SCC-QF2-B2 B1/QS2-B2/QS3-B3/QS4-B4/QS5-B5/ 750 kcmil QS6-B6 Connected to 2# battery container-QS1-...
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Page 64: Scc Power Supply Connection
5 Electrical Connection User Manual Recommended Description Mark specification Connected to 4# battery container- QS2-A2/B2/C2 Connected to 4# battery container- QS3-A3/B3/C3 Procedure Step 1 Lead the cable into the 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. - Page 65 User Manual 5 Electrical Connection figure 5-8 The external power supply port diagram * The image shown here is for reference only. The actual product received may differ. table 5-5 Interface description Recommended Description Mark specification Connected to phase L1 of customer 480Vac SCC-QF3-L1 power supply Connected to phase L2 of customer 480Vac...
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Page 66: Battery Container Auxiliary Power Supply Port Connection
5 Electrical Connection User Manual Step 5 Pull the cable back slightly after wiring to ensure that the cable is long enough. figure 5-9 Diagram of terminal phase sequence Strictly follow the phase sequence to connect cables. - - End 5.5.3 Battery Container Auxiliary Power Supply Port Connection The SCC supplies power to the liquid cooling system (LCS), 24Vdc devices, fans, and other devices in the battery container through an auxiliary external power supply. - Page 67 User Manual 5 Electrical Connection table 5-6 Interface description (0.5C) Recommended Description Mark specification Connected to 1# battery container-QF1-L1 SCC-FU1-1 Connected to 1# battery container-QF1-L2 SCC-FU1-2 3 AWG Connected to 1# battery container-QF1-L3 SCC-FU1-3 Connected to 2# battery container-QF1-L1 SCC-FU2-1 Connected to 2# battery container-QF1-L2 SCC-FU2-2 3 AWG...
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Page 68: Ventilation
5 Electrical Connection User Manual 5.5.4 Uninterruptible Power Supply Connection for FSS Accident Ventilation Overview There are two types of supplying uninterruptible power to the FSS accident ventilation, please select the power supply type according to actual project needs. • From the UPS within the SCC. -
Page 69: Mv Side Connection
User Manual 5 Electrical Connection Recommended Description Mark specification Connected to 1# battery container-Q8-4 Q7-4 Connected to 2# battery container-Q8-2 Q8-2 15 AWG Connected to 2# battery container-Q8-4 Q8-4 Connected to 3# battery container-Q8-2 Q9-2 15 AWG Connected to 3# battery container-Q8-4 Q9-4 Connected to 4# battery container-Q8-2 Q10-2... -
Page 70: Communication Port Connection
5 Electrical Connection User Manual Step 2 Prepare the terminals and install them tightly. - - End Further Operations After completing wiring, fix the cable on the beam (not included in the scope of supply) to avoid excessive stress on the cable. Seal the bottom cable entries with fire-proof mud, clear sundries inside the cabinet, and re- assemble the sealing plate of the cabinet. -
Page 71: Fiber Optic Communication Port Connection
User Manual 5 Electrical Connection table 5-10 Interface description (0.5C) Recommended Description Mark specification Connected to 1# battery container-NET2 NET1 CAT5e S/FTP Connected to 2# battery container-NET2 NET2 table 5-11 Interface description (0.25C) Recommended Description Mark specification Connected to 1# battery container-NET2 NET1 Connected to 2# battery container-NET2 NET2... -
Page 72: Ups Considerations
5 Electrical Connection User Manual Step 1 Lead the optical fiber cable into the SCC wiring area through the inlet hole. Step 2 Connect to the other devices. - - End UPS Considerations UPS is located in SCC. If SCC stops operating for 3~6 months, the UPS must be charged during this period, and the UPS will be damaged if it is overdue. - Page 73 User Manual 5 Electrical Connection • Moisture may enter the product if it is not properly sealed. • Rodents may enter if the product is not properly sealed. Locking Cabinet Doors Step 1 Reinstall the protection cover of the wiring area in the reverse order of removal. Step 2 Lock the cabinet door, pull out the key, and store it securely.
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Page 74: Powering Up And Shutdown
Powering up and Shutdown Power-on Operation • The product can only be put into operation after confirmation by a professional and approved by the local power department. • For the product with a long shutdown time, check the equipment thoroughly and carefully to ensure all indexes are acceptable before powering it on. - Page 75 User Manual 6 Powering up and Shutdown • No oil leakage occurs on the transformer surface. • The indication of the oil level gauge of the transformer is in lower position of the normal operating range. • There is no packing residue on the matter in the transformer room. •...
- Page 76 6 Powering up and Shutdown User Manual figure 6-2 Adjust the voltage ratio via the tap changer Grid Voltage Inspection • Measure accurately the grid 3-phase line-to-line voltage: L1-L2, L1-L3, and L2-L3. The measured data should not exceed the grid permissible value and the three-phase vol- tages should be balance.
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Page 77: Powering On Steps
User Manual 6 Powering up and Shutdown 6.1.2 Powering on Steps Step 1 Power on the SCC. Close the self power supply switch QS1 (AC BRANCH SWITCH 1#) (skip this step if ex- ternal power supply is selected); Close the isolation module power switch QS2 (AC BRANCH SWITCH 2#) (skip this step if external power supply is selected);... -
Page 78: Shutdown
6 Powering up and Shutdown User Manual If one circuit breaker trips during power-on process, suspend closing other circuit breakers and immediately check whether a short circuit occurs to downstream loads of the tripped circuit breaker. Shutdown 6.2.1 Planned Powering off Step 1 Shut down the battery container. -
Page 79: Unplanned (Emergency) Shutdown
User Manual 6 Powering up and Shutdown 6.2.2 Unplanned (Emergency) Shutdown • Fire incident: Contact local fire department professionals. • Unplanned outage (shutdown due to faults): Contact SUNGROW. -
Page 80: Troubleshooting
Troubleshooting Overview When an abnormal change occurs in the cabinet, it is recommended that preliminary trou- bleshooting be performed first through the troubleshooting and troubleshooting methods de- scribed in the LC300 interface. The LC300 controller is located in the MVS-SCC. figure 7-1 LC300 location * The figure is for reference only. -
Page 81: Verification Methods
Step 4 Choose the system type, enter the username and password, and click Login. In the system, there are two types of users: operator and admin. The login password is dynamic, please contact SUNGROW to get it. Step 5 Select the desired language on the upper righter corner of the interface. - Page 82 If the fault is reported as a normal tap, no trou- SCC main circuit bleshooting is required. Fault QF2 disconnected • If it is an abnormal trip then it needs to be investigated. *If the fault is not cleared after the operation above, please contact SUNGROW.
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Page 83: Routine Maintenance
• If necessary, contact SUNGROW customer service for maintenance. In the event of heavy snowfall at the project site, please clear the snow from the top of the equipment and the surrounding area in a timely manner. -
Page 84: Maintenance (Every Half A Year)
8 Routine Maintenance User Manual 8.2.1 Maintenance (Every half a year) Item Check method System condi- • Clean the foundation (use a broom/vacuum cleaner). tions and • Check if there is dust or dirt on the MVS door filter screen, and cleanliness clean the dust if necessary. -
Page 85: Maintenance (Once A Year)
User Manual 8 Routine Maintenance 8.2.2 Maintenance (Once a year) Item Check method • Check if there are any flammable materials on top of the MVS. • Check if the welds between the MVS and the foundation steel plate are secure and free from rust. •... -
Page 86: Maintenance (Every Two Years)
8 Routine Maintenance User Manual Item Check method Check if the lightning protection devices and fuses are intact and op- Components erational. Replace damaged lightning protection devices and fuses in time. • Check if there is any water leakage in the transformer. •... - Page 87 User Manual 8 Routine Maintenance Name Source Cleaning cloth Water Not included in the scope of supply Alcohol or other non-corrosive detergent Wet the cleaning cloth (or other scrubbing tools) with water, and scrub the dirty parts on surface. If the dirt cannot be cleaned with water, scrub with 97% alcohol till the surface is accep- table.
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Page 88: Checking Door Locks And Hinges
8 Routine Maintenance User Manual Name Source Abrasive paper Cleaning cloth Water Not included in the scope of supply Alcohol Zinc primer Brush Paint Polish the damaged parts with an abrasive paper to remove rust and other burrs for a smooth surface. - Page 89 User Manual 8 Routine Maintenance Name Source Clean steel hose and oil tank Cleaning cloth Spanner User provided Adjustable spanner Drain hose connector Pipe clip Operations Step 1 Remove cover plate of drain valve. Step 2 Fix the drain hose connector. Connect one end of the steel hose to the drain valve and the other end to the tank of the transformer.
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Page 90: Appendix
Appendix System Parameters Product name MVS5140-LS-US MV transformer Rated power 5140 kVA MV / LV voltage 34.5 kV / 0.69 kV Dy1 (standard) Transformer vector Windings 2 windings Rated frequency 60 Hz Impedance 9% (± 7.5%, IEEE tolerance) Efficiency standard 99% @ 100% load Material of winding (MV / LV) Al / Al... -
Page 91: Abbreviations
User Manual 9 Appendix Product name MVS5140-LS-US Maximum operation altitude 3000 m Ethernet, Optical fiber, RS485 Communication Abbreviations Complete designation Abbreviations Battery Connection Panel Category 5 Enhanced Screened/Foiled Twisted Pair CAT-5e S/FTP Electrostatic Discharge Energy Management System Fire Suppression System Fiber Terminal Box Heating, Ventilating and Air Conditioning HVAC... -
Page 92: 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 93: Contact Information
The damage is caused by unexpected natural factors. For faulty products in any of above cases, if the customer requests maintenance, paid main- tenance service may be provided based on the judgment of SUNGROW. Product data such as product dimensions are subject to change without prior no- tice. - Page 94 Sungrow Power Supply Co., Ltd. www.sungrowpower.com...
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