Related Manuals for Sungrow SC50HV
Summary of Contents for Sungrow SC50HV
- Page 1 User Manual SC50/60/75HV Power Conversion System (PCS) SC50_60_75HV-UEN-V12-202006 Version: 1.2...
- Page 3 Read the manual and other related documents before any work on the PCS is carried out. Documents must be stored carefully and be available at all times. All rights to the content of this manual are owned by Sungrow Power Supply Co., Ltd. (hereinafter “SUNGROW”). No part of this document can be modified, distributed, reproduced or published in any form or by any means without prior written permission from SUNGROW.
- Page 4 DANGER indicates a hazard with a high level of risk which, if not avoided, will result in death or serious injury. WARNING indicates a hazard with a medium level of risk which, if not avoided, could result in death or serious injury. CAUTION indicates a hazard with a low level of risk which, if not avoided, could result in minor or moderate injury.
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Page 6: Table Of Contents
Contents About This Manual ..............I Safety Instructions .............. 1 Intended Usage ................. 1 Important Safety Instructions ............. 2 During Operation................ 3 1.3.1 Manuals ..................3 1.3.2 Personnel .................. 3 1.3.3 Markings on the PCS ..............3 1.3.4 Safety Warning Signs ..............4 1.3.5 Storage Battery Protection ............ - Page 7 Installation Flow ..............13 Unpacking and Storage ............15 Unpacking and Inspection ............15 Identifying PCS................ 15 Delivery Contents ..............17 Storage of PCS ............... 17 Installation................19 Installation Site Selection ............19 Moving PCS to Installation Site ..........22 Installation Tools ..............22 Installing the PCS ..............
- Page 8 iSolarCloud APP ..............42 Brief Introduction ..............42 Download and Install ..............42 Menu ..................43 Login ..................43 8.4.1 Requirements ................43 8.4.2 Login Steps ................44 Home page ................45 Running Information ..............47 History Record ................. 48 8.7.1 Alarm Records.................
- Page 9 11.1 Technical Data ................. 69 11.2 Exclusion of Liability ..............70 11.3 Contact Information ..............72...
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Page 11: Safety Instructions
1 Safety Instructions 1.1 Intended Usage SC50/60/75HV is a three-phase grid-connected PCS applicable to energy storage systems. The charging and discharging system with SC50/60/75HV is shown below: Fig. 1-1 Energy storage system Name Energy storage batteries (lead-acid battery, lithium battery and etc.) PCS for energy storage system Utility grid (Applicable grid: TN, TT, IT) Loads... -
Page 12: Important Safety Instructions
Installation described in this section must be strictly observed. Any other or additional installation other than the described installation is not permitted. Installation and connections other than the contents described in this section may lead to device damages and void warranty claims. 1.2 Important Safety Instructions This section introduces the safety instructions during operation of the PCS. -
Page 13: During Operation
Follow the steps in this manual strictly to power the device after maintenance and troubleshooting. 1.3 During Operation 1.3.1 Manuals Very important information about the PCS operation is contained in this manual. All the descriptions in this manual, especially those safety-related items, must be complied with. -
Page 14: Safety Warning Signs
1.3.4 Safety Warning Signs Please respect the followings during installation, daily maintenance or troubleshooting of the PCS: An obvious marking should be placed in the PCS upstream and downstream to keep the switch from accidental reconnection; A temporary warning sign or barrier must be posted around the operation area;... -
Page 15: Esd Protection
Use high quality instruments that can meet the field requirements. Ensure the safety and correctness of instruments connection and use to avoid electric arc. 1.3.8 ESD Protection PCS may be damaged irreversibly by electrostatic discharge (ESD) at its components. -
Page 16: Disposal Of Waste
PCS. The actual product you receive may differ. Should you have any specific requirements, please inform us. This manual may not cover all possible situations. Should a specific problem occur that is not explained in this manual, please contact Sungrow. -
Page 17: Product Introduction
PV Power Plant Wind Power Plant EV Charging Station Discharge Charge Energy Storage Device Power Load Fig. 2-1 Smart grid and energy storage system 2.2 Product Description 2.2.1 Model Description The model description is as follows (take SC50HV as example):... -
Page 18: Product Appearance
Tab. 2-1 Power description Model AC output power Nominal AC voltage 55 kVA @ 45 ℃ / 50 kVA @ 50 ℃ SC50HV 400 V 66 kVA @ 45 ℃ / 60 kVA @ 50 ℃ SC60HV 480V 82.5 kVA @ 45 ℃ / 75 kVA @ 50 ℃... -
Page 19: Dimensions Of Pcs
User Manual 2 Product Introduction Item Name Description To disconnect the PCS from the AC output AC switch safely Second protective earth terminals as specified Second PE Terminals in EN 50178. Hanger Hang the PCS on the bracket. Emergency stop Stop the PCS in emergency by pressing this button button down... -
Page 20: Battery Switch
2 Product Introduction User Manual LED state Definition indicator Flashing blue The DC or AC side is powered on and the (slow) device is in standby or startup state (not feeding power into the grid). A fault occurs and the device cannot Steady Red connect to the grid Bluetooth... -
Page 21: Functions Description
User Manual 2 Product Introduction 2.3.2 Functions Description PCS functions can be grouped as the following: Conversion function PCS converts the direct current power into alternating current power, which conforms to the grid requirement of its installation country. Data storage and display PCS stores essential data including running information and fault records, and displays them on APP. - Page 22 2 Product Introduction User Manual To switch the PCS between the grid and off-grid mode. If the seamless handoff function is needed, please add the quick switch box. If the seamless handoff function is no needed, please stop the device and disconnect the grid, change the cable connection according to the electrical connection chapter and then switch the device operation modes.
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Page 23: Installation Flow
3 Installation Flow Fig. 3-1 shows the installation flow of PCS. Please follow these procedures when installing the PCS. Start Unpacking and Inspection Read User Manual Storage Install Immediately？ Mounting Location Selection Moving the PCS Mounting the PCS Electrical Connection Check before Commissioning Commissioning Troubleshooting... - Page 24 3 Installation Flow User Manual Tab. 3-1 Description of Installation Flow Reference Order Description Chapter Unpacking and inspection Section 4.1 Read this manual, especially the section on Chapter 1 “safety instruction” Store the PCS unit if not install immediately Section 4.3 Choose the best installation site Section 5.1 Moving the PCS to installation site...
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Page 25: Unpacking And Storage
A nameplate is attached to one side of the PCS. It provides information on type of PCS, along with the most important specifications, marks of certification institutions, website and serial number which is available and identified by Sungrow. (Take SC75HV as an example) - Page 26 Fig. 4-1 Nameplate of PCS *Image shown here is for reference only. Actual product you receive may differ. Item Description SUNGROW logo and product type Technical data of PCS Warning signs of PCS. Company name, website and origin Tab. 4-1 Description of Icons on the Nameplate...
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Page 27: Delivery Contents
Store the PCS properly when the PCS is not to be installed immediately. Sungrow shall hold no liability for the corrosion of the device or the failure of device internal components caused by storage of the device not following the requirements specified in this manual. - Page 28 Replace the packing in time if necessary. The packing should be upright. If the PCS is stored for half a year or longer time, local installer or service dept. of Sungrow should perform a comprehensive test before connecting the PCS into energy storage system.
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Page 29: Installation
5 Installation 5.1 Installation Site Selection Select an optimal installation site for safe operation, long service life and outstanding performance. Take the load capacity of the wall into account. The wall (concrete wall or metal frame) should be strong enough for the weight of the PCS over a long period. - Page 30 Place the PCS at eye level for easy viewing and operation. Ground Install vertically for sufficient heat dissipation. With an IP65 protection rating, the PCS can be Max. ambient temperature: installed both outdoors and indoors. 60℃( +140° F) ...
- Page 31 Ensure there is enough space for convection (The fans are maintained on the left side of the PCS, and a larger clearance is required.) Cool air Hot air ≥600mm/23.6in ≥800mm/31.5in ≥450mm/17.7in Ground When installing multiple PCS, it is recommended to install multiple devices side by side.
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Page 32: Moving Pcs To Installation Site
Do not install the PCS in a confined space. The PCS will not work normally if otherwise. Install the PCS where children cannot reach. Do not install the PCS near residential areas. Noise can be produced during PCS operation which may affect the daily life. -
Page 33: Installing The Pcs
Type Tool Protective Dust mask Earplugs Goggles gloves Insulated Vacuum shoes cleaner Hammer drill Rubber mallet Slotted Phillips screwdriver screwdriver Wrench Socket wrench Wire cutter Opening:16m Install ation tool crimping tool RJ45 crimping Wire stripper Hydraulic pliers tool Other auxiliary tools or spare parts 5.4 Installing the PCS PCS is installed to the wall by the bracket enclosed in the packing. -
Page 34: Installing To Metal Frame
2-M4×10 447mm/17.60in 311mm/12.24in 32mm/1.26in Fig. 5-1 Dimensions of the bracket (figures in inch) The stainless fasteners are supplied for attaching the bracket to metal frame. 45mm(1.77inch) Fig. 5-2 Dimensions of fastener for metal frame (figures in mm) To install the PCS to concrete walls, the user needs to purchase expansion bolts with proper size (recommended: M10*65) to attach the bracket to concrete walls. -
Page 35: Installing The Pcs To The Wall
The torque of the fasten nut is 35 Nm. Install backplate Name Description Hexagon nut Spring washer Flat washer Screw bolt M10*45 Metal frame Bracket Lift the PCS above the bracket and then slide down to make sure they Step 6 match perfectly. - Page 36 Mark positions Drill holes Attach the bracket to the wall firmly with the supplied expansion bolt set. Step 5 The torque for fastening the nut is 35 Nm. Install backplate Lift up PCS above the bracket and then slide down to make sure that the Step 6 recesses on the back of the PCS fit perfectly together with the bracket.
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Page 37: Electrical Connection
6 Electrical Connection Once the PCS is secured to the installation site, it can be connected to the energy storage system. All electrical connections must comply with local regulations and related electrical rules. Improper cable connection may lead to a fatal injury or permanent damage to the device. -
Page 38: Dc Fuse And Ac Circuit Breaker Requirements
Item Rated voltage Rated current ≥1500Vdc ≥150A DC fuses ≥400Vac AC circuit breakers (SC50HV) ≥480Vac ≥100A AC circuit breakers (SC65HV) ≥600Vac AC circuit breakers (SC75HV) If the altitude exceeds 2000 meters, the actual withstand current and voltage of the DC fuse and AC circuit breaker need to meet other parameters besides the... -
Page 39: Grounding The Pcs
6.4 AC Connection 6.4.1 Requirements for multi-PCS parallel connection Off-grid scene If multiple PCSs are connected in parallel to the load, ensure that the total number of parallel PCSs does not exceed 6. Otherwise, please contact SUNGROW for technical scheme. -
Page 40: Ac Cable Requirements
If multiple PCSs are connected in parallel to the grid, ensure that the total number of parallel PCSs does not exceed 25. Otherwise, please contact SUNGROW for technical scheme. The above requirements apply only to the case where other devices (such as photovoltaic converters) are not connected in parallel. -
Page 41: Connection Procedure
Description Remark Length of insulation to be Refer to Fig. 6-2Crimping the lugs stripped off Insulation layer Cross section Range: 35mm ~70 mm / 4AWG~4/0AWG cables If the aluminum cable is selected, in order to ensure a reliable electrical connection, use the copper and aluminum conversion terminal to avoid direct contact between the AC copper bar and the aluminum cable. - Page 42 Strip off AC cables as shown below. Step 3 For flexible cables (stranded wires), use crimping lugs. Strip the protection layer and insulation layer by specific length, as Step 4 described in the figure below. B=E+(2~3)mm Fig. 6-2 Crimping the lugs Crimp the cord end terminals.
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Page 43: Internal Pe Cable Connection
L1 L2 L3 34~40 N.m * Pictures here are indicatively only. Product in kind prevail. Please avoid squeezing the cable insulation layer into the AC terminal. Improper connection may affect the normal operation of the PCS. During AC cable connection, the cables inside the lower part of the device should be bent to be surplus in length. -
Page 44: Battery Connection
PE(right) 7~9 N.m PE(left) 6.6 Battery Connection SC50/60/70HV does not include a connection terminal for a remote battery temperature sensor. If installing the SC50/60/70HV with lead acid batteries please check with Sungrow for advice regarding charge settings. -
Page 45: Dc Cable Requirements
6.6.1 DC Cable Requirements Select DC cables according to the following factors: The voltage rating of the cable should no less than 1500V. The Conductor type can be copper wire or aluminum wire. *If the aluminum cable is selected, in order to ensure a reliable electrical connection, use the copper and aluminum conversion terminal to avoid direct contact between the DC copper bar and the aluminum cable. - Page 46 Rotate the BAT switch to the “OFF” Step 1 position. Strip the insulation layer of the DC cable to Step 2 proper length according to the DC cable specification. Insert the end of the DC cable to the cable socket that matches with the Step 3 M10 bolt and tighten it with the proper tool.
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Page 47: Communication Connection
Once positive and negative inputs are short-circuited, it can cause unrecoverable damage to the PCS. Sungrow shall hold no liability for any possible consequences caused by ignorance of this warning. Pull the cable gently to make sure it is secured. -
Page 48: Dc Parallel Connection
Seal the gap between the cable and the gland with duct seal or other suitable materials to prevent the entry of foreign bodies or moisture and ensure long-term and normal operation of the PCS. Connect the communication devices. Refer to other manuals and Step 6 documents if there are other devices. - Page 49 BAT+ BAT- N BAT+ BAT- N...
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Page 50: Commissioning
7 Commissioning Commissioning is a critical procedure for an energy storage system, which can protect the system from fires, and personnel from injury and electrical shock. 7.1 Inspection before Commissioning Before starting the PCS, you should check the following items. The PCS should be accessible for operation, maintenance and service. - Page 51 User Manual 7 Commissioning is initialized, send start instructions via the App For details, please refer to “8.4.2 Login Steps”. The PCS feeds AC power to the grid and enters into the running state. Step 7 Observe the status of LED indicator panel. (See Tab. 2-2LED indicator Step 8 description for details.)
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Page 52: Isolarcloud App
8 iSolarCloud APP 8.1 Brief Introduction The iSolarCloud APP can establish communication connection to the PCS via the Bluetooth, thereby achieving near-end maintenance on the PCS. Users can use the APP to view basic information, alarms, and events, set parameters, or download logs, etc. -
Page 53: Menu
The APP icon appears on the home screen after installation. iSolarCloud 8.3 Menu Boot / Hot standby / Shutdown iSolarCloud System parameter Home Communication parameters Faults and alarms Running information Operation parameters Power generation Charging & Dischargering History record management Events Download the log More... -
Page 54: Login Steps
The mobile phone is within 5m away from the PCS and there are no obstructions in between. The Bluetooth function of the mobile phone is enabled. 8.4.2 Login Steps Open the APP to enter the login interface, and click "Direct Login" to Step 1 enter the next screen. -
Page 55: Home Page
Enter "user" or "admin" in the username bar according to the current user permission. For details, refer to 1.3 User Permission. The initial password is "pw1111" which should be changed for the consideration of account security. If the PCS is not initialized, you will enter the initialization protection Step 4 parameter quick setting interface. - Page 56 SC75HV Fig. 8-5 Home page Tab. 8-1 Home page description Designation Description Date and time System date and time of the PCS Present operation state of the PCS PCS state For details, refer to Tab. 8-2Description of PCS state Charge Today power yield and accumulative power yield of discharge volume the PCS...
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Page 57: Running Information
State Description The PCS is in hot standby state. After setting the start Hot standby instruction, it can respond quickly and output power Instruction The stop state triggered by stop instruction sent by the APP or shutdown If a fault occurs, PCS will automatically stop operation, Fault disconnect the AC relay. -
Page 58: History Record
Fig. 8-6 Running Information The run info includes the run, input, output and other info. 8.7 History Record ”on the navigation bar to enter the history record screen, as shown in Tap" the following figure. Fig. 8-7 History record On“history record”screen，You can check the alarm records, charge and discharge record and event record. -
Page 59: Charge And Discharge Records
Fig. 8-8 Alarm records Click " " to select a time segment and view corresponding records. The PCS can record up to 100 latest entries. Select one of the records in the list and click the record, to view the detailed fault info as shown in following figure. -
Page 60: Event Records
Tab. 8-3 Explanation of power yields records Parameter Description Display the power output in a single day. Each point in the Power curve curve is the percentage of present power and nominal power. Daily charge Display daily discharge and charge volumes. discharge curve Monthly charge and Display monthly discharge and charge volumes. -
Page 61: More
Click " " to select a time segment and view corresponding event records. The PCS can at most record the latest 100 events 8.8 More Tap " " on the navigation bar to enter the "More" screen, as shown in the following figure. -
Page 62: Boot / Hot Standby / Shutdown
Fig. 8-11 More 8.8.1 Boot / Hot standby / Shutdown Tap “ ” / “ ” / “ ” to issue the corresponding command to the PCS. 8.8.2 System parameter Tap " " to enter the system parameter screen. -
Page 63: Communication Parameters
Tab. 8-4 Explanation of system parameters Parameter Description Date Setting Time deviation between the time on the device and the local time of the installation site may cause data logging failure. Please adjust device time according to the local Time Setting time. -
Page 64: Operation Parameters
8.8.4 Operation parameters Tap " " to enter the operation parameter screen. For convenient protection parameter setting, the protection parameters are preset for certain countries. After country setting, select the protection stage as single or multiple and then set the corresponding protection parameter. Tab. - Page 65 Tab. 8-6 Multi-stage Protection Parameters Explanation Parameter Range AC over-voltage level 1 protection value 105.0%~150.0% AC over-voltage level 2 protection value 105.0%~150.0% AC over-voltage level 3 protection value 105.0%~150.0% AC over-voltage level 4 protection value 105.0%~150.0% AC over-voltage level 5 protection value 105.0%~150.0% SA: 12.00s~13.00s AC over-voltage level 1 protection time...
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Page 66: Charging & Discharging Management
Parameter Range AC over-frequency level 2 protection time 0.02s~1000.00s AC over-frequency level 3 protection time 0.02s~1000.00s AC over-frequency level 4 protection time 0.02s~1000.00s AC over-frequency level 5 protection time 0.02s~1000.00s AC under-frequency level 1 protection value 45.00Hz~59.80Hz AC under-frequency level 2 protection value 45.00Hz~59.80Hz AC under-frequency level 3 protection value 45.00Hz~59.80Hz... -
Page 67: Firmware Update
8.8.7 Firmware update Preparation of firmware update package Contact the supplier or Sungrow to get the update package (. zip file) and store the package in the specified path. Path (Android system): root directory /iscFiles. Storage method (iOS system): Connect the mobile phone to the computer... - Page 68 Enter the “BMS Setting Parameters” interface and configure BMS related Step 2 parameters according to the battery protocol, including battery SOC, battery SOH, total battery voltage, total battery current, maximum cell voltage, minimum cell voltage, maximum cell temperature, Minimum monomer temperature and other parameters. Check the set parameters in “Operation Information”, check and confirm Step 3 the correct and proceed to the next step.
- Page 69 Configure the unit, offset, address, and finally configure the valid flag. Unit refers to resolution or accuracy, respectively 0.1, 1, 0.001 If the accuracy of the protocol is 0.1, configure 1 in the unit of the APP. If the precision in the protocol is 1, configure 0 in the unit in the APP.
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Page 70: Disconnecting, Dismantling And Disposing The Pcs
9 Disconnecting, Dismantling and Disposing the PCS 9.1 Disconnecting the PCS For maintenance work or any service work, PCS must be switched off. In normal operation, switching off is not necessary. In order to disconnect the PCS from the AC and DC power sources, you should proceed as follows. -
Page 71: Dismantling The Pcs
2 User Manual 8 iSolarCloud 2.1 Brief Introduction The iSolarCloud APP can establish communication connection to the PCS via the Bluetooth, thereby achieving near-end maintenance on the PCS. Users can use the APP to view basic information, alarms, and events, set parameters, or download logs, etc. - Page 72 1 8 iSolarCloud APP 1.1 Brief Introduction The iSolarCloud APP can establish communication connection to the PCS via the Bluetooth, thereby achieving near-end maintenance on the PCS. Users can use the APP to view basic information, alarms, and events, set parameters, or download logs, etc.
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Page 73: Troubleshooting And Maintenance
2. Check whether the load is excessively heavy during under off-grid operation voltage 3. Check whether the battery runs normally 4. If the fault still exists, please contact Sungrow Service. 1. Check whether the external grid is abnormal during over on-grid operation voltage 2. - Page 74 1. Whether tripping occurs in the grid during on-grid Islanding operation. If yes, it is normal protection 2. If the fault still exists, please contact Sungrow Service. 1. Check whether the ambient temperature is normal 2. Check whether air ducts of the device have been...
- Page 75 Sungrow Service. 1. Check whether polarities of the connected battery BAT polarity are reversed reversed 2. If the fault still exists, please contact Sungrow Service. current If the fault occurs repeatedly, please contact Sungrow imbalance Service.
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Page 76: Maintenance
Devices Replace the fuse. Every 6 months check Contact Sungrow to order new DC SPDs. 10.2.2 Maintenance Instruction Fans’ Maintenance There are three fans at the side of the PCS for active cooling during running operation. If the fans are dirty or out of work, the PCS may not be well cooled down and its efficiency may accordingly decrease. - Page 77 User Manual 10 Troubleshooting and Maintenance Disconnect the PCS from the grid first and then batteries before any maintenance work. Lethal voltage still exists in the PCS. Please wait for at least 5 minutes and then perform maintenance work. ...
- Page 78 10 Troubleshooting and Maintenance User Manual Press the hump of the latch Step 9 hook and unplug the cable connection joint outwards. Remove fans from the Step 10 PCS. You can clean the dirty fans with soft brush or vacuum cleaner. Or Step 11 replace the broken fans.
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Page 79: Appendix
11 Appendix 11.1 Technical Data Parameters SC50HV SC60HV SC75HV DC side Max. DC voltage 1500 V Min. DC voltage 580 V 700V 870V voltage range 580 – 1300 V 700 – 1300 V 870 – 1300 V nominal power Max. DC current 96.6 A... - Page 80 11 Appendix User Manual Max. discharge efficiency 98.6 % Protection Reverse polarity protection DC switch AC switch Overvoltage protection DC Type II / AC Type II Grid monitoring / Ground Yes / Yes fault monitoring Insulation monitoring Overheat protection General Data Dimensions (W*H*D) 600*800*278 mm / 23.6in*31.5in*10.9in Weight...
- Page 81 Damages caused by irresistible natural environment The use of supplied software produced by Sungrow Power Supply Co., Ltd. is subject to the following conditions: Sungrow Power Supply Co., Ltd. rejects any liability for direct or indirect damages arising from the use of the SolarInfo software.
- Page 82 Type of the device Serial number of the device Fault code/name Brief description of the problem China (HQ) Australia Sungrow Power Supply Co., Ltd Sungrow Australia Group Pty. Ltd. Hefei Sydney +86 551 65327834 +61 2 9922 1522 service@sungrowpower.com service@sungrowpower.com.au...
- Page 83 Tokyo Seoul + 81 3 6262 9917 +82 70 7719 1889 japanservice@jp.sungrowpower.com service@kr.sungrowpower.com Malaysia Philippines Sungrow SEA Sungrow Power Supply Co., Ltd Selangor Darul Ehsan Mandaluyong City +60 19 897 3360 +63 9173022769 service@my.sungrowpower.com service@ph.sungrowpower.com Thailand Spain Sungrow Thailand Co., Ltd.
- Page 84 11 Appendix User Manual Vietnam Sungrow Vietnam Hanoi +84 918 402 140 service@vn.sungrowpower.com...