Related Manuals for Sungrow MVS6400-LV
Summary of Contents for Sungrow MVS6400-LV
- Page 1 System Manual MV Station MVS6400–LV/MVS7040–LV/MVS7320–LV MVS6400–LV/MVS7040–LV/MVS7320–LV MV StationSystem ManualMVS6400_7040_7320-LV- SEN-Ver41-202401 M-D-000832 MVS6400_7040_7320-LV-SEN-Ver41-202401...
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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 5: Table Of Contents
Contents All Rights Reserved .....................I 1 About This Manual ...................1 1.1 Validity......................1 1.2 Demonstration of the Model................1 1.3 Target_Group ....................1 1.4 How to Use This Manual .................2 1.5 Symbols Explanation ..................2 2 Safety Instructions ....................4 2.1 General Safety Rules..................4 2.2 General Safety Rules..................5 2.3 Live Line Measurement...................5 2.4 Measuring Instrument ..................5 2.5 Voltage-free Operations ..................6... - Page 6 4.2 Identifying the MV Station................17 4.3 Checking for Transport Damages..............18 4.4 Storage......................18 5 Mechanical Installation ..................19 5.1 Transport .....................19 5.2 Hoisting the MV Station.................20 5.2.1 Safety Precautions ................20 5.2.2 Hoisting....................21 5.2.3 Fastening of Connectors..............22 5.3 Foundation....................23 5.3.1 Selection of Installation Site ..............23 5.3.2 Recommended Foundation Construction Plan........23 5.3.3 Fixing the MV Station(optional).............24 5.4 Installation Verification ..................25...
- Page 7 6.9 Checking after Electrical Connection..............47 7 Powering up and Powering down ..............49 7.1 Operation before Power on................49 7.1.1 Adjusting De-energized Tap Changer ...........49 7.1.2 Opening Pressure Relief Valve.............50 7.1.3 Installing Dehydrating Breather ............50 7.1.4 Installing Surge Arrester (Optional)............52 7.1.5 Removing Foam Part from Oil Thermometer .........52 7.1.6 Oil Drain .....................53 7.2 Checking before Power on ................56 7.2.1 MV Station Container ................56...
- Page 8 10.4 Contact Information ..................78...
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Page 9: About This Manual
24 x SG305HX series The function, appearance and wiring method of the models are the same, but the number of inverters is different. This manual takes MVS6400-LV as an example to briefly introduce the installation and wiring instructions of MV Station. -
Page 10: How To Use This Manual
All rights reserved including the pictures, symbols, and identifiers used in this manual. Any reproduction or disclosure, even partially, of the contents of this manual is strictly prohibited without prior written authorization of SUNGROW. Symbols Explanation This manual contains important safety and operational instructions that must be accurately understood and respected during the installation and maintenance of the equipment. - Page 11 System Manual 1 About This Manual The symbols below may be found on the electrical parts of the product. Make sure to read the following symbols and fully understand them before installing the equipment. Symbol Explanation Lethal voltage inside! Do not touch! Hot surface! Do not touch the hot surface of the device.
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Page 12: Safety Instructions
Safety Instructions 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 13: General Safety Rules
System Manual 2 Safety Instructions The installation, electrical connection, commissioning, maintenance, and troubleshooting must be carried out by professional electrical technicians conforming to local codes. Before performing operations, operators should have read this manual completely and mastered the safety issues related to the operation. -
Page 14: Voltage-Free Operations
2 Safety Instructions System Manual • The instrumentfor measuring the electrical parameters should be a high-quality instrument with sufficient measuring range. • Make sure the connection and use of the instrument are correct to avoid arc and other dangerous situations. •... -
Page 15: Daily Operation And Maintenance
System Manual 2 Safety Instructions Symbol Explanation Lethal voltage inside! Do not touch! Hot surface! Do not touch the hot surface of the device. Protective earth. Earthing securely to ensure personal safety. Daily Operation and Maintenance Make sure the doors of the MV Station are closed and locked during daily operation to prevent internal devices from damages caused by rain or rodents. -
Page 16: Others
All the descriptions in this manual are for the standard MV Station. Please inform us in the purchase order if you have specific requirements. The actual product you receive may differ. This manual may not cover all possible situations. Should a specific problem not explained in this manual occur, please contact Sungrow. -
Page 17: Product Description
Product Description System Overview The MV Station is mainly applied to large-and-medium PV power station. The MV Station can meet the modular design and quick installation requirements of the large-and-medium PV power station and can ensure the long-term, reliable, and safe power generation compliant with the grid. -
Page 18: Product Composition
3 Product Description System Manual figure 3-2 PLC Communication Product Composition MVS6400-LV is taken as an example to introduce main devices inside the MV Station. The product composition as shown in the following figure. Description Name Cconnected to the PV grid-connected inverters... -
Page 19: Cable Entries
System Manual 3 Product Description Description Name Supply uninterruptible power Auxiliary transformer For power distribution and supply Communication For communication and power distribution distribution cabinet * is optional. Cable Entries figure 3-3 Bottom view（Dimensions in mm） The figure above is indicative only, and actual product may differ. Name Description All LV side cables connecting the MV Station go... - Page 20 3 Product Description System Manual Appearance The LV cabinet is located at the LV room inside the MV Station. The figure above is indicative only, and actual product may differ. Name Remote/Local switch button Air outlet area Air inlet area Door lock, support for padlocks Air circuit breaker control switch button In local mode，OPEN represents disconnecting the ACB.
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Page 21: Main Parts Of Transformer
If the pressure relief door is severely deformed, contact the SUNGROW for replacement. Internal Structure Take MVS6400 LV cabinet as an example, internal structure shows the figure below. - Page 22 3 Product Description System Manual Figure Description Name when oil level of the MV transformer oil tank is Oil filling valve low, open the valve for oil filling. The valve automatically releases when the oil Pressure Relief Valve pressure inside the oil tank reaches 55kPa. The MV transformer will stop operating if the oil level falls below the lowest scale on the oil level indicator or below the oil level scale required for...
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Page 23: Mv Switchgear
System Manual 3 Product Description Figure Description Name Open the valve for oil drainage when the oil level is excessively high or when operations Oil drain valve such as maintenance are required. The tap changer has five tap positions: 1, 2 , 3, Tap changer 4 , 5. - Page 24 3 Product Description System Manual The figure above is indicative only, and actual product may differ. Discription Ethernet switch Logger4000 Load switch Fiber terminal box Circuit breaker Socket Wiring terminal block 24Vdc power supply...
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Page 25: Identify And Store The Mv Station
Identify and Store the MV Station Scope of Supply table 4-1 Standard deliverable list Name Document Certificate of Quality, Warranty Card, Product Test Report, System Manual keys Container door keys, LV SWG door keys M6X20 hex head bolt three combination M8X20 hex head bolt three combination Screw M10X25 hex head bolt (stainless steel) -
Page 26: Checking For Transport Damages
Therefore, once you receive the MV Station, a detailed inspection is necessary. If any damage is detected, contact the forwarding company or Sungrow immediately. Examine the contents of the shipment to check the scope of delivery for completeness. -
Page 27: Mechanical Installation
Mechanical Installation Respect all local standards and requirements during mechanical installation. Transport All devices are installed inside the MV Station before delivery. The MV Station should be transported as a whole. Transport the MV Station by a crane with sufficient load capacity. The MV Station is delivered to the user by the forwarding company. -
Page 28: Hoisting The Mv Station
5 Mechanical Installation System Manual • Place the MV Station carefully and gently. Do not pull or push the MV Station on any surface. • The place should be firm and flat with good drainage and no obstacles or outshoots. The MV Station should be supported by the four feet. -
Page 29: Hoisting
System Manual 5 Mechanical Installation figure 5-1 Hoisting the MV Station 5.2.2 Hoisting During the whole hoisting process, please observe the following rules: • Hoist the MV Station in a vertical manner. Do not drag or drop the MV Station on any surface. -
Page 30: Fastening Of Connectors
5 Mechanical Installation System Manual figure 5-2 Hoisting from top fittings table 5-1 The Substation Hoisting Parameters Item Requirement Steel Length(L) ＞6.5 m Steel Rope Qty. 4 pieces, the load of a single steel is not less than 30T. 5.2.3 Fastening of Connectors Use slings with hooks or U-hooks to hoist the MV Station. -
Page 31: Foundation
National and local safety rules should be observed at all times. • Violating relevant safety rules may void pertinent warranty claims from Sungrow. Foundation 5.3.1 Selection of Installation Site When selecting the installation site, consider the following requirements at least: •... -
Page 32: Fixing The Mv Station(Optional)
5 Mechanical Installation System Manual • The LV cable trench must have enough space for personnel to enter. • Backfill after securing cable clamps and connecting cables. Overall construction effect is shown below. The foundation plan described in this chapter is for reference only. Part source Name Foundation... -
Page 33: Installation Verification
System Manual 5 Mechanical Installation Installation Method Other Precautions A drainage system should be designed on the installation site to prevent the MV Station from being immersed in water during heavy rainfalls. Do not plant any trees near the MV Station installation site to prevent the damage of the MV Station caused by tree leaves or stems. -
Page 34: Removing Rain Cover And Sealing Tapes
5 Mechanical Installation System Manual * The distance illustrated in this figure is the minimum values. Sufficient maintenance space should be reserved around the equipment. Removing Rain cover and Sealing Tapes The sealing tapes ( shown as A in the following figure) and rain cover are attached to the enclosure of the MV Station to prevent moisture penetration during transportation. -
Page 35: Electrical Installation
Electrical Installation Safety Instructions 6.1.1 Generals Rules High voltage! Electrical hazards! • Do not touch the live components of the device. • Make sure the MV Station are voltage-free before installation. • Never put flammable materials in the vicinity of the MV Station. If a ground fault occurs in the PV system, some parts that were voltage-free before may contain lethal voltage. - Page 36 Strictly follow all the instructions when connecting the cables. The installation and design of the MV Station must fulfill national and local standards and regulations. Sungrow should hold no liability for the MV Station or system fault caused by ignorance of the description in this manual.
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Page 37: Five Safety Rules
System Manual 6 Electrical Installation Select optical fibers as the external communication cable to lower the signal interference. 6.1.2 Five Safety Rules During electrical connections and other operations on the inside device, observe the following Five Safety Rules: • Disconnect all the external connections and disconnect the MV Station internal power supply •... -
Page 38: Preparation Before Cable Connections
6 Electrical Installation System Manual Item Name Recommended specifications — Power distribution port — Communication port — Grounding point Preparation before Cable Connections 6.3.1 Installation Tools Installation tools include but are not limited to the following recommended ones, and other auxiliary tools or components can be used on site when necessary. -
Page 39: Checking The Cables
System Manual 6 Electrical Installation 6.3.3 Checking the Cables Check to ensure the intactness and insulation of all cables before electrical connection. Poor insulation or damages in the cables may cause hazards. Replace them if necessary. 6.3.4 During Connection • Do not pull the cables hard during connection. - Page 40 6 Electrical Installation System Manual External Grounding For ease of onsite cable connection, two grounding points are designed at the exterior of the MV Station. The external grounding points of the MV Station can be grounded in the following two manners: •...
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Page 41: Connection
System Manual 6 Electrical Installation The MV Station needs to be grounded on site. The following operations should also be conducted on site: Measure the electrical conductivity between the device ground terminals and the total equipotential connection copper bar to ensure the effectiveness of the internal ground connection. - Page 42 6 Electrical Installation System Manual table 6-2 Single splicing cables and requirements Cable specifications Terminal size requirements Name Single core Maximum 400mm cable Three-core Maximum 3×400mm cable table 6-3 Double splicing cables and requirements Cable specifications Terminal size requirements Name Single core double Maximum 185mm splicing cable...
- Page 43 System Manual 6 Electrical Installation figure 6-4 Double splicing cable wiring distance Wiring specifications 1– Single core cable 2– Single core double splicing cable 4– Three-core double splicing cable 3– Three-core cable...
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Page 44: Wiring Step
6 Electrical Installation System Manual Name Wiring copper bar Low voltage incoming line sealing plate Tower type protective coil Cable clamp Single core cable Container base Single core double splicing cable U-shaped cable clamp Three core cable Three core double splicing cable •... - Page 45 System Manual 6 Electrical Installation Step 3 Lead the cable into the wiring area through the inlet hole, and mark the cable phase sequence. Step 4 Strip the protective layer of the cable to expose the copper core of the wire with strippers. Step 5 Install the OT/DT terminal to the wire and crimp them with a crimping tool.
- Page 46 6 Electrical Installation System Manual Step 6 Connect the cable. Select bolts matching with the cable lug. Attach the cable lug to the connection copper bar. • If copper wires are used, connect the spare parts as described below: figure 6-5 Single Side Copper Wire Connection Name Name Copper bus...
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Page 47: Secure Cables
System Manual 6 Electrical Installation figure 6-7 Single Side Aluminum Wire Connection Name Name Copper bus M12 Spring washer Copper-aluminum M12 Flat washer adapter terminal M12×40 Bolt M12 Nut figure 6-8 Double Side Aluminum Wire Connection Name Name Copper bus M12 Spring washer Copper-aluminum M12 Flat washer... -
Page 48: Mv Side Connection
6 Electrical Installation System Manual • Secure the single-core cable • Secure the multi-core cable Using fireproof materials to seal the bottom cable entry hole, remove the debris inside the cabinet, and restore the cabinet cover. MV Side Connection 6.6.1 Inspection Before Wiring Terminals connecting the external devices on the MV side of the MV Station are located on the MV switchgear. -
Page 49: Plc Communication Connection(Optional)
System Manual 6 Electrical Installation Step 2 Prepare the terminals and install them tightly, where reference can be made to the cable connector installation manual. The wiring terminal can be connected with either copper cable or aluminium cable. • In case of copper cable, use copper wiring terminals. •... - Page 50 6 Electrical Installation System Manual figure 6-9 PLC wiring diagram Description of parameters in the diagrams is listed in the table below. table 6-4 Description Cable Specification Parameter • If using multicore AC cable, the length should be ≤990m. • If using single-core AC cable: –...
- Page 51 System Manual 6 Electrical Installation • The cable should be laid in cable trenches, cable ducts, or conduits. • The cables should be laid parallel without any knots or twists. • For three-phase single-core cables, they should be fixed every 1 meter and arranged in a "triangular"...
- Page 52 6 Electrical Installation System Manual figure 6-10 Parallel-pair cables layout PLC cable installation requirements • The distance between low-voltage AC cables and medium-voltage AC cables should meet the following requirements: – Maintain a minimum horizontal distance of 0.5m between low-voltage AC cables and medium-voltage AC cables when laid parallel.
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Page 53: Communication Distribution Panel Connection
System Manual 6 Electrical Installation • Only AC cables under the same box-type transformer can be laid in the same cable trench. • When using different box-type transformers, the distance between the low-voltage side cable trays should meet the following requirements: –... - Page 54 6 Electrical Installation System Manual The figure above is indicative only, and actual product may differ. Description Reserved for 400Vac power supply QF19 Reserved for 400Vac power supply QF20 Reserved for 230Vac power supply QF21 Reserved for 230Vac power supply QF22 Reserved for 230Vac power supply QF23...
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Page 55: Checking After Electrical Connection
System Manual 6 Electrical Installation • High voltage inside the power distribution cabinet. Repair after discharge. • Turn off the maintenance switch QSD1 before maintaining power distribution. • In the area where the UPS output is connected to the terminal block, turn off UPS before carrying out maintenance. - Page 56 6 Electrical Installation System Manual Checking Item Requirement Power cables and communication cables must be routed separately. Cables are neat and tidy. Cable routing The joints of cable ties are evenly cut without burrs. Cables are placed properly and not tense at turning points. Cable routes are straight and smooth, and do not intersect inside a cabinet.
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Page 57: Powering Up And Powering Down
Powering up and Powering down The operations described in this chapter must be performed by professional personnel in accordance with local regulations/standards. Operation before Power on 7.1.1 Adjusting De-energized Tap Changer Adjust the output voltage of the transformer. When operating the de-energized tap changer, ensure that the transformer is in a non-excitation state, that is, the high and low voltage sides of the transformer are uncharged. -
Page 58: Opening Pressure Relief Valve
7 Powering up and Powering down System Manual 7.1.2 Opening Pressure Relief Valve There are two methods to unlock the pressure relief valve. Remove the Locking Device Open the cap A 7.1.3 Installing Dehydrating Breather Step 1 Remove the flange cover at the mounting position for dehydrating breather. - Page 59 System Manual 7 Powering up and Powering down Step 2 Fix the dehydrating breather. There is a sealing gasket between the flange cover and the dehydrating breather. When tightening the bolts, make sure that the height of the gasket shrinks by 1/4. figure 7-1 Fit the Dehydrating Breather Step 3 Remove the oil cup from the dehydrating breather.
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Page 60: Installing Surge Arrester (Optional)
7 Powering up and Powering down System Manual 7.1.4 Installing Surge Arrester (Optional) The instructions below are provided with the surge arrester of the 36kV RMU as an example. For detailed installation instructions, see the installation guide that comes with the surge arrester. -
Page 61: Oil Drain
System Manual 7 Powering up and Powering down 7.1.6 Oil Drain Location The oil drain valve is located at the bottom of transformer, the size of the oil drain valve varies by the transformer manufacturers. - Page 62 7 Powering up and Powering down System Manual figure 7-3 MINGYANG figure 7-4 Eaglerise figure 7-5 HUAPENG * The figure is for reference only. And the actual product received shall prevail. Tools PreprationTools may be used: Name Source Clean steel hose and Beyond the scope of delivery oil tank...
- Page 63 System Manual 7 Powering up and Powering down Name Source Cleaning cloth Spanner 300mmx38mm adjustable spanner Drain hose connector Pipe clip *The oil tank capacity of the transformer must be greater than Nx200L, where N is determined according to the amount of the oil needed to be released. Operations Step 1 Remove cover plate of drain valve.
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Page 64: Checking Before Power On
7 Powering up and Powering down System Manual Checking before Power on 7.2.1 MV Station Container The installation conforms to the design requirements. The container is level, and each door can be opened properly. There is no crack, dent, or scratch on the container surface. Repaint areas with paint flake-off (if any). -
Page 65: Cabinet
System Manual 7 Powering up and Powering down The locking device of the pressure release valve has been removed. The tap changer is set according to the requirements of the user. If there is no special requirement, set it to the rated level (level 3). i. -
Page 66: Powering Up Steps
7 Powering up and Powering down System Manual Powering Up Steps When powering up the MVS, follow the rule of "MV before LV, AC before DC". Check and confirm that the inverter is not started. Step 1 Switch on the grid-side switchgear. Step 2 Turn on the circuit breaker of the MV switchgear V cabinet of the MV Station. - Page 67 System Manual 7 Powering up and Powering down Step 7 Switch off the grid-side switchgear. - - End MV Station completes the power outage operation. If the equipment is equipped with a UPS cabinet, power off the UPS cabinet. After the MV Station is shut down, wait at least 5 minutes before performing maintenance on it.
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Page 68: Troubleshooting
2. The pressure relief valve is faulty. is too large, resulting in damage to the film, contact Sungrow Power Co., Ltd. for replacement. 3. Improper oiling operation before servicing or installing the 3. - Page 69 System Manual 8 Troubleshooting Fault Possible Reason Measures 1. Transformer overload operation. 1. Check if the transformer is Overload operation may result in a overloaded. high oil temperature alarm. 2. Check the transformer heat 2. The heat dissipation channel is temperature dissipation channel for foreign blocked.
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Page 70: Routine Maintenance
Routine Maintenance Due to ambient temperature, humidity, dust, and vibration, the MV Station and the inner components will age and wear. To ensure the system safety and maintain the efficiency of the MV Station, it is necessary to carry out routine and periodic maintenance. All measures, which can help the MV Station work in good conditions, are within the maintenance scope. -
Page 71: Maintenance
System Manual 9 Routine Maintenance Respect the following five rules in maintaining or servicing the MV Station to ensure the safety of the maintainer. • Avoid any accidental re-connections. • Verify that no voltage or current is present with appropriate measurement instrument. •... - Page 72 9 Routine Maintenance System Manual Check Item Check Method Check whether the insulation binding tapes on the wiring terminals of power cables are flaked. Clean or replace the dust-proof network. table 9-2 Maintenance (once every half to one year after that.) Check Item Check Method Check the working status of the fan / heat exchanger.
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Page 73: Checking And Cleaning The Filter
Make sure all bolts are securely fixed. Repair immediately any anomalies found during routine maintenance. If there are any doubts, contact Sungrow. Checking and Cleaning the Filter It is recommended to clean the filter every six months to one year. If the product works in harsh environments, such as desert areas, the maintenance cycle should be shortened to three months. -
Page 74: Checking And Cleaning The Air Inlets
Do not pull hard during cleaning and replacing of the filter cotton and filter screen. The cotton and the screen may be damaged if otherwise. Contact Sungrow to order the filter. You can cut proper filters out of the larger filter. -
Page 75: Cleaning The Heat Exchanger Air Inlets
System Manual 9 Routine Maintenance 9.3.2 Cleaning the Heat Exchanger Air inlets Step 1 Loosen the air inlet screws of the heat exchanger and remove the air inlet grid cover. Step 2 Take out the filter cotton and clean it. Step 3 Reinstall the filter. -
Page 76: Erasable Traces
9 Routine Maintenance System Manual • Check whether the protective paint sprayed on the casing of the product fell off or peeled off. If so, repair it timely. • Spray a special protective paint to the exterior of the product every 5 years. 9.5.1 Erasable Traces Tools Name... -
Page 77: Broken Primer
System Manual 9 Routine Maintenance Step 3 Perform paint repair for the scratched parts with a soft brush after the surface is dried; brush the paint as uniform as possible. - - End 9.5.3 Broken Primer Tools Name Source Abrasive paper Cleaning cloth Water Beyond the scope of supply... -
Page 78: Replace The Fuse Of Lv Cabinet
9 Routine Maintenance System Manual Step 4 Perform paint repair for the damaged parts with a soft brush after the primer is dried, and brush the paint uniformly. - - End Replace the Fuse of LV Cabinet Overview The fuse position of LV cabinet is shown in the figure below. Tools Name Source... -
Page 79: Replace The Fans Of Lv Cabinet
System Manual 9 Routine Maintenance Preparations Check and ensure that the MV Station has been shut down and disconnected from all connected inverters. • Check and confirm safety helmet, insulating shoes, working clothes and insulating gloves have been worn. • Open the LV cabinet door, place one side of the door limit bracket in the limit socket to realize the opening limit. - Page 80 9 Routine Maintenance System Manual Replace the upper centrifugal fan Open the front door of the LV cabinet, unscrew the eight M5 fixing bolts on the air baffle, and take down the air baffle. Unscrew the four M5 fixing bolts on the fan. Disconnect the wiring terminals, and take out the fan.
- Page 81 System Manual 9 Routine Maintenance Unscrew the four M5 fixing bolts on the fan and disconnect the wiring terminals. Unscrew the fixing bolts of the fan mesh cover and take out the fan. Install the new fan into the LV cabinet, by completing the above steps in reverse.
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Page 82: Appendix
10 Appendix 10.1 Technical Parameters MVS6400–LV Transformer Transformer type Oil immersed Rated power 6400 kVA @ 40 ℃ Max. power 7040 kVA @ 30 ℃ Dy11y11 Vector group LV / MV voltage 0.8 - 0.8 kV / 10 – 35 kV Maximum input current at nominal voltage 2540 A * 2 Frequency... - Page 83 System Manual 10 Appendix General Data Dimensions(WxHxD) 6,058x2,896x2,438 mm Approximate weight 22 T Operating ambient temperature range -30 to 60 ℃ Auxiliary power supply 5 kVA / 400 V (optional: max. 40 kVA) Degree of protection IP54 Allowable relative humidity range (non- 0 –...
- Page 84 10 Appendix System Manual Fuse specification 350 A / 800 Vac / 1P, 66 pcs Protection AC input protection FUSE+Disconnector Oil-temperature, oil-level, oil-pressure, Transformer protection Buchholz Relay protection 50 / 51,50N / 51N LV overvoltage protection AC Type I + II General Data Dimensions(WxHxD) 6,058x2,896x2,438 mm...
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Page 85: Tightening Torques
System Manual 10 Appendix Rate voltage 24 kV – 36 kV Rate current 630 A Internal arcing fault IAC AFL 20kA/1s Qty.of feeder 3 feeders LV Panel ACB specification 4000 A / 800 Vac / 3P, 2 pcs Disconnector specification 260 A / 800 Vac / 3P, 24 pcs Fuse specification 350 A / 800 Vac / 1P, 72 pcs... -
Page 86: Exclusion Of Liability
• Unforeseen calamity or force majeure The use of supplied software produced by Sungrow Power Supply Co., Ltd. is subject to the following conditions: • Sungrow Power Supply Co., Ltd. assumes no liability for direct or indirect damages arising from the use of Software. - Page 87 System Manual 10 Appendix • Fault code/name • Brief description of the problem For detailed contact information, please visit: https://en.sungrowpower.com/contactUS...
- Page 88 Sungrow Power Supply Co., Ltd. www.sungrowpower.com...
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