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Summary of Contents for Hopewind HSNV Series
- Page 3 Version: V1.1 Thank you for purchasing products developed and manufactured by Shenzhen Hopewind Electric Co., Ltd. (hereinafter referred to as “Hopewind”). We sincerely hope that our products and this manual can meet your demands. Any suggestion for improvement shall be appreciated.
- Page 5 This manual is helpful for technicians who install, debug, operate and maintain string inverters of Hopewind. Please read this manual carefully before operating the product. Readers are required to know the basic knowledge about electric components, wiring, signs and mechanical drawings.
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Page 7: Table Of Contents
Contents 1 Safety Precautions ..........................1 1.1 Transportation ..........................1 1.2 Storage ............................2 1.3 Installation ..........................2 1.4 Operation ........................... 3 1.5 Maintenance..........................3 2 Product Description ........................... 5 2.1 Product Introduction ........................5 2.1.1 Schematic Diagram ........................5 2.1.2 Working Mode .......................... -
Page 9: Safety Precautions
Safety Precautions In this chapter, it describes the safety precautions that must be observed when installing, operating and maintaining the inverter. Please read them carefully before operation and follow them in operation process; otherwise it might cause damage to the inverter, the generator and related equipment or cause serious injury or loss of life. -
Page 10: Storage
User Manual 1.2 Storage WARNING The storage environment of the string inverter must meet the corresponding requirements. Please refer to 2.10 Ambient Requirements. About long-term storage: Before or after the installation and commissioning, if the string inverter is in the no-power supply state for more than three weeks, it is regarded as long-term storage. -
Page 11: Operation
1 Safety Precautions 1.4 Operation DANGER During the operation of the string inverter, it is necessary to ensure that the door panel of the string inverter is locked to prevent personal injury such as electric shock, and to prevent salt, moisture, dust or other conductive substances in the air from entering the string inverter. -
Page 13: Product Description
2.1 Product Introduction The HSNV series is three-phase grid-connected PV inverter independently researched and developed by Hopewind. Its main function is to convert the DC power generated by the PV string into AC power and feed it into the power grid. -
Page 14: System Configuration And Networking Application
User Manual Working mode Description Standby mode mainly means that the external environment does not meet the operating conditions of the inverter such as insufficient sunlight and the disconnection of DC input switch. In this mode, the inverter continuously self-tests Standby and enters the operating mode once the operating conditions are met. -
Page 15: Supported Power Grid Types
2 Product Description 2.2.2 Supported Power Grid Types The power grid types supported by HSNV100K-G01 and HSNV110K-G01 include TN-S, TN-C, TN-C-S, TT and IT. TN-C-S TN-C TN-S String String String String String Inverter Inverter Inverter Inverter Inverter Figure 2-5 Schematic diagram of various power grid forms 2.3 Naming Rules HSNV 100K - G01 Product code:... -
Page 16: Nameplate
User Manual 2.4 Nameplate Note: The information in the nameplate is for reference only. The actual product and technical agreement shall prevail. Shenzhen Hopewind Technology Co., Ltd. is a wholly-owned subsidiary of Shenzhen Hopewind Electric Co., Ltd. -
Page 17: Inverter Configuration
2 Product Description 2.5 Inverter Configuration This section describes the appearance, relevant components and bottom interfaces of the inverter. CAUTION There are components on the board that are very sensitive to static electricity. Anti-static measures must be taken before touching the board. When touching the board, be careful not to scratch the electrical components. - Page 18 User Manual Label Component Name Handle Mounting plate Figure 2-8 Back view of the inverter Label Device name PV- terminal DC SWITCH DC switch WiFi WiFi port RS485-2 Zero export and EPO/NS port PV+ terminal RS485-1 RS485 communication port AC OUTPUT AC output port Figure 2-9 Bottom view of the inverter...
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Page 19: Labels On The Package
2 Product Description 2.6 Labels on the Package On the outer packaging of the product, there are some labels to guide the user to transport and store the product. The meanings of the labels are as follows: Handle with care. Avoid damage to the converter caused by No stacking intense collision and friction in... -
Page 20: Technical Parameters
User Manual 2.8 Technical Parameters Model HSNV100K-G01 HSNV110K-G01 Maximum input voltage 1100 V Minimum working voltage 180 V Working voltage range 200–1000 V MPPT full load working voltage 550–850 V range Input Rated input voltage 600 V parameters Maximum input current per MPPT 65 A (13 * 5) Maximum short circuit current per 100 A (20 * 5) -
Page 21: Mechanical Parameters
2 Product Description Model HSNV100K-G01 HSNV110K-G01 Input terminal MC4 plugging terminal Output terminal Cable gland + OT terminal IEC 62109, IEC 61000, IEC 61727, IEC 62116, IEC 60068, Technical Standard IEC 61683, IEC 61683, EN 50549-1, EN 50549-2, VDE 4105, indicators VDE 4110, VDE 4120 2.9 Mechanical Parameters... - Page 22 User Manual The vibration should not exceed the following limits: 10 Hz ≤ f ＜ 57 Hz, displacement 0.075 mm; Mechanical condition 57 Hz ≤ f ＜ 150 Hz, acceleration 10 m/s Requirements Working environment Normal operation state Shutdown state Do not install the inverter in an area where flammable or explosive materials are stored.
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Page 23: System Installation
System Installation 3.1 Receiving Inspection After confirming that the outer packaging is intact, please carry out the unpacking inspection. Unpack the packaging box and check whether the appearance of the string inverter is in good condition. When opening the package, be careful to use the tool to avoid scratching the string inverter. Although the inverter has been strictly tested and inspected before leaving factory, accidental damage might happen during transportation. -
Page 24: Installation Environment Requirements
User Manual 3.3 Installation Environment Requirements The environmental requirements for the installation of string inverter are shown in 1 Safety Precautions. The installation mode and position must be suitable for the weight and dimension of the string inverter. See 2.9 Mechanical Parameters. ... -
Page 25: Installation Angle
3 System Installation When installing multiple inverters in two lines, the triangle installation mode is recommended. ≥ 100 mm ≥ 300 mm ≥ 100 mm ≥ 300 mm Figure 3-3 Triangle installation mode 3.5 Installation Angle 3.6 Installation Method To install the inverter, please install the mounting plate first, and then hang the inverter to the mounting plate and fix it. - Page 26 User Manual Installation steps Remove the 4 fixing screws on the back of the inverter and take down the mounting plate. Figure 3-4 Removing the 4 fixing screws Choose one of the following two ways to install the mounting plate. Mounting on the wall Figure 3-5 Wall-mounting mode Mounting on the bracket...
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Page 27: Electrical Connections
3 System Installation Secure the inverter with 4 fixing screws. Figure 3-8 Securing the inverter with screws 3.7 Electrical Connections CAUTION Do not open the upper panel of the inverter. Any damage due to failure to observe this rule will not be covered by the warranty. -
Page 28: Cable Selection
Note: The performance rating for all the bolts with a nominal external thread diameter of 8 mm and above used by Hopewind’s string inverters is 8.8. 3.7.4 Preparation before Operation DANGER When connecting cables, do not operate when the product is energized and please follow the relevant requirements in 1 Safety Precautions. -
Page 29: Connecting Pe Cables
3 System Installation 3.7.5 Connecting PE Cables Please connect the inverter to the grounding bar through the PE cable to achieve the grounding protection. The PE mark is affixed to the PE terminal. The cross-sectional area of the PE cable (copper wire) is not less than 16 mm and the bolt specification is M6. -
Page 30: Connecting Communication Cables
User Manual Remove the lower door panel. Figure 3-13 Removing the lower panel Install the cable gland, unscrew the locking cap, and then thread the cables through the locking cap and the gland in turn. Figure 3-14 Threading the AC cables Connect the AC cables to the A, B, C and N of the wiring terminal bar, fix the wiring terminals, then tighten the locking cap and reinstall the door panel. - Page 31 3 System Installation Cable connection The inverter can be connected to the communication equipment (such as a data collector or a PC) through the RS485 communication cable. The zero export function of the inverter can prevent the energy of the PV panel from flowing to the grid. The RS485 port and the zero export port are located at the bottom of the inverter (Note: The RS485-1 port is used for multi-inverter networking and zero export.
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Page 32: Connecting Dc Input Cables
User Manual 3.7.8 Connecting DC Input Cables Note: In order to make full use of the DC input power, the PV strings of the same input MPPT should be identical in structure, including the same model, the same number of panels, the same tilt angle, and the same azimuth. - Page 33 3 System Installation Crimp the cable with the metal terminal of the DC connector. Figure 3-22 Crimping the terminal Disassemble the DC connector. Figure 3-23 Disassembling the DC connector Thread the cable through the connector then reassemble the connector. Figure 3-24 Reassembling the connector Measure the DC voltage and check the polarity of the connectors.
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Page 34: Connecting The Wifi Module
User Manual CAUTION Please use the MC4 terminals configured in the delivery accessories of the inverter. Device damage due to incompatible MC4 terminals is not covered by the warranty. After the cable connection of the string inverter is completed, check if there is gap at the cable gland. If there is a gap in the cable gland, use a fireproof mud to block the gap. -
Page 35: Commissioning Guide
Commissioning Guide 4.1 Check before Power-On DANGER Please read 1 Safety Precautions carefully and do a detailed check according to the table below before power on. Before operating or maintaining the internal metal parts, please use multimeter to measure their voltage to the enclosure first in order to avoid any danger. -
Page 36: Commissioning Through Hopecloud
User Manual 4.3 Commissioning through hopeCloud Before commissioning, please ensure that the WiFi module has been connected and hopeCloud has been downloaded and installed (including registration, creation of the power station, addition of devices and network configuration). Please refer to 3.7.9 Connecting the WiFi Module for more details. After network configuration, please use hopeCloud to set relevant parameters. - Page 37 4 Commissioning Guide 5. Function settings Click > Parameter Settings to enter the setting page. Select and set corresponding parameters according to on-site requirements by referring to the table below. Table 4-1 Parameter list Parameter Function Arcing detection enable （A）DC side configuration IV scan enable MPPT mutual learning enable （B）PID configuration...
- Page 38 User Manual 2. Function (D) Zero export principle A zero export meter is installed on the main line of the house-service wire, through which the real-time power and current level and direction are collected. When the data collector detects that there is current flowing to the grid, it sends a command to adjust the inverter output power.
- Page 39 4 Commissioning Guide Choose Zero export power, input the power value and tap Confirm. Choose Zero export CT ratio, input the ratio value and tap Confirm. Note: The zero export power and CT transformation ratio should be set according to the onsite conditions. ...
- Page 40 User Manual Choose Zero export power, input the power value and tap Confirm. Choose Zero export CT ratio, input the ratio value and tap Confirm. Note: The zero export power and CT transformation ratio should be set according to the onsite conditions. ...
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Page 41: System Power-Off
4 Commissioning Guide 4.4 System Power-Off Precautions After the inverter is powered off, there will be residual electricity and residual heat on the enclosure, which may cause electrical shock or burns. Therefore, please wait at least 5 minutes before you operate the inverter. -
Page 43: Maintenance And Troubleshooting
Maintenance and Troubleshooting 5.1 Maintenance Items and Cycles DANGER Please read 1 Safety Precautions carefully before maintenance, and use a multimeter and other relevant instruments to detect the voltage between the metal parts that need to be or maybe touched and the grounding copper bars so as to avoid electric shock. -
Page 44: Troubleshooting
SPD alarm wrong state. 2. If it occurs frequently, please contact the Hopewind technician. Boost-side open An open circuit occurs inside Please contact the Hopewind technician. circuit alarm the boost. Alarm Boost-side short A short circuit occurs inside word 1 Please contact the Hopewind technician. - Page 45 1. Check whether it can work normally after reset. RAM self-test failed RAM chip read/write fails. 2. If it occurs frequently, please contact the Hopewind technician. The EEPROM parameter list is 1. Check whether it can work normally EEPROM newly added and the code is after reset.
- Page 46 2. If it occurs frequently, please overvoltage threshold. contact the Hopewind technician. 1. Confirm whether there is a fault such as a box transformer tripped on Uab exceeds the overvoltage the AC side at the fault time.
- Page 47 The bus voltage dip exceeds Bus short circuit the threshold. 2. If it occurs frequently, please contact the Hopewind technician. 1. Check whether it can work normally after reset. The bus voltage exceeds the Bus overvoltage specified threshold.
- Page 48 The AC side SPD feedback after reset. AC SPD alarm status is wrong. 2. If it occurs frequently, please contact the Hopewind technician. 1. Check whether it can work normally after reset. Fan fails or the feedback Internal fan fault signal is abnormal.
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Page 49: Inverter Disposal
When the service life of the inverter expires or the inverter is replaced due to failure, it can be disposed according to the applicable electrical waste disposal laws of the place where the inverter is installed, or it can be handed over to Hopewind customer service personnel. --End of the chapter--... - Page 51 Please contact us in advance if you want repair or alteration service. Contact Us Shenzhen Hopewind Electric Co., Ltd. Address: Building 11, Second Industrial Zone, Guanlong Village, Xili Street, Nanshan District, Shenzhen, P.R.China Website: www.hopewind.com...
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