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Troubleshooting
Related Manuals for Senergy SE 2KMI-Q14
Summary of Contents for Senergy SE 2KMI-Q14
- Page 1 USER MANUAL GRID-TIED PV MICROINVERTER...
- Page 2 History VERSION ISSUED COMMENTS 15-Jun.-23 First release As the technology is constantly updated and improved, the illustrations in this document are for reference only. Contents including illustrations in this document are subject to change without notice.
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Page 3: Target Group
This manual is applicable to the 2K grid-tied PV Microinverter: • SE 2KMI-Q14 • SE 2KMI-Q14 (Optional) Conventions The following safety instructions and general information are used within this Manual. Indicates an imminently hazardous situation which, if not correctly followed, DANGER will result in serious injury or death. -
Page 4: Table Of Contents
Preface....................Ⅱ About This Manual....................Ⅱ Target Group......................Ⅱ Scope........................Ⅱ Conventions......................Ⅱ 1. Safety..................... 1 1.1 Safety Instruction..................1 1.2 Safety Precaution..................2 2. Product Introduction..............4 2.1 Function......................4 2.2 Model Definition.................... 4 2.3 Overview......................4 2.4 Product Appearance..................5 2.5 Working Modes....................6 3. - Page 5 6. App Setting Guide..............17 6.1 Download APP..................... 17 6.2 Register......................17 6.3 Create a Plant....................18 6.4 Add a Logger....................19 6.5 Network Configuration................19 7. User Interface................21 7.1 LED......................21 8. Troubleshooting and Maintenance........... 23 8.1 Maintenance....................23 8.2 Troubleshooting...................
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Page 6: Safety
Safety Grid-tied PV Microinverter 1 Safety Before using the microinverter, please read all instructions and cautionary markings on the unit and in this Manual. Put this Manual in a place where you can take it easily. Our microinverter strictly conforms to related safety rules on design and test. -
Page 7: Safety Precaution
Grid-tied PV Microinverter Safety 1.2 Safety Precautions 1.2.1 Personnel Safety • The PV Microinverter must be installed, electronically connected, operated and maintained through specially trained technician. • The qualified technicians must be familiar with the safety regulations of electrical system, working process of PV power generation system, and standards of local power grid. - Page 8 Safety Grid-tied PV Microinverter 1.2.5 Operating and Commissioning While the microinverter operating, high voltage can lead to an electric shock hazard, and even cause DANGER personal casualties. Therefore, operate the microinverter strictly according to the safety precautions in the user manual. WARNING When the photovoltaic array is exposed to light, it supplies DC voltage to the PCE.
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Page 9: Product Introduction
This function of module-level MPPT means that when a PV module fails or is shaded, other modules will not be affected, boosting the overall power production of the system. 2.2 Model Definition The letters in the product model have the specific informations. SE 2KMI-Q14 PV input channels Single phase Quadruplex MPPT... -
Page 10: Product Appearance
Product Introduction Grid-tied PV Microinverter 2.4 Product Appearance The following figures are only for reference, specific products in kind prevail. SE 2KMI-Q14 49.5 (unit: mm) SE 2KMI-Q14 (optional) 49.5 1900 (unit: mm) Number Description PV connector group AC connector (male) -
Page 11: Working Modes
Grid-tied PV Microinverter Product Introduction 2.5 Working Modes The Grid-tied PV microinverter has three working modes: standby, running and shutdown. The following table describes the conditions for switching the microinverter working mode. Description Modes The microinverter enters standby mode under the following conditions: •... -
Page 12: Unpacking And Storage
Complete test and strict inspection before the microinverter is sent out. When receiving the microinverter, check that the packing materials are intact. After unpacking, examine the PV microinverter and its fittings for damage and check that the deliverables are complete. SE 2KMI-Q14: SE 2KMI-Q14 (optional): XXXX-XXXXXXXXX XXXX-XXXXXXXXX Description Quantity... -
Page 13: Storage Microinverter
Grid-tied PV Microinverter Unpacking and Storage 3.2 Storage Microinverter If the microinverter is not used immediately, please keep the microinverter in a specific environment according to the following: • Do not unpack the microinverter. • Store the PV microinverter at a temperature range of -40℃ to +65℃ and with the relative humidity of 0% to 100% (no condensing). -
Page 14: Identify Microinverter
Unpacking and Storage Grid-tied PV Microinverter 3.3 Identify Microinverter Microinverter body label. The following is only for reference, specific please in kind prevail! Name: Product Model: d.c.Max.Input Voltage: d.c.MPPT Voltage Range: d.c.Max.Input Current: xxxx-xxxx-xxx xxx d.c.Shorted Input Current: a.c.Rated Output Voltage: a.c.Rated Output Frequency: XXXX-XXXXXXXXX a.c.Max.Output Current:... -
Page 15: Installation
Grid-tied PV Microinverter Installation 4 Installation After checking the outer packing, move the PV microinverter to the designated installation position. Do not install the microinverter on flammable building materials or in an area where flammable or DANGER DANGER explosive materials are stored. Do not install the microinverter in a place where personnel are likely to come into contact with its CAUTION enclosure and heat sinks to avoid electric shock/burn. -
Page 16: Installation Space Requirements
Installation Grid-tied PV Microinverter 4.2 Installation Space Requirements Allow a minimum of 4 cm of space around the microinverter enclosure to ensure ventilation and heat dissipa- tion. 4.2.1 Horizontal mounting mode PV Module ≥40mm ≥40mm Ground 4.2.1 Vertical mounting mode 4.3 Grounding Considerations There is an earth wire inside the AC cable, so usually grounding can be done by directly using this wire. -
Page 17: Installing The Microinverter
25mm. Step 2. (This step is required only for SE 2KMI-Q14 (optional)) Connect the Microinverter in parallel Step 2-1. Plug the AC connector of the first microinverter into the connector of the second microinverter to... - Page 18 Step 3-2. Connect the AC cable to the AC male connector of the microinverter or last microinverter to complete the circuit. SE 2KMI-Q14: SE 2KMI-Q14 (optional): Step 3-3. Connect the other side of the AC cable to the distribution box, and wire it to the local grid network.
- Page 19 Grid-tied PV Microinverter Installation Step 4. Connect PV Modules Step 4-1. Mount the PV modules above the microinverter. Step 4-2. Connect the DC cables of PV modules to the DC input side of the microinverter. Step 5. Install antenna for WIFI module.
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Page 20: Startup/Shutdown Procedure
Startup/Shutdown Procedure Grid-tied PV Microinverter 5 Startup/Shutdown Procedure 5.1 Check before Startup/Shutdown Procedure Check following this steps after installation. Items The microinverter is firmly installed. There is enough heat dissipation space, no external objects or parts left on the microinverter. It is convenient for operation and maintenance. -
Page 21: Shutdown Procedure
Grid-tied PV Microinverter Startup/Shutdown Procedure 5.3 Shutdown Procedure It may be necessary to shut down the microinverter sometimes during the daily use. If necessary, please follow the procedures: After the microinverter is powered off, the heat sink generates heat and there is WARNING excess electricity in the microinverter. -
Page 22: App Setting Guide
App Setting Guide Grid-tied PV Microinverter 6 App Setting Guide 6.1 Download APP • Scan the QR code on the right to download the APP. • Search for SOLARMAN Smart from the App Store or Google Play to download the APP. Note: The APP should access some permissions such as microinverte’s location. -
Page 23: Create A Plant
Grid-tied PV Microinverter App Setting Guide 6.3 Create a Plant Add Now Click and fill in the basic information. -
Page 24: Add A Logger
App Setting Guide Grid-tied PV Microinverter 6.4 Add a Logger Click in the upper right corner and click Add a Logger to scan the WIFI module QR code on microinverter or packing list. My Plants Commissioning Create a Plant Add a logger Plant Current Production Production-Today... - Page 25 Grid-tied PV Microinverter App Setting Guide 2. Please wait a few minutes, and then click Done and view the plant data. Este equipamento não tem direito à proteção contra interferência prejudicial e não pode causar interferência em sistemas devidamente autorizados. Para mais informações, consulte o site da Anatel: https://www.gov.br/anatel/pt-br.
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Page 26: User Interface
Display screen of microinverter is composed of LED indicator. LED contains three color states, blue, green and red respectively. For more details, refer to Table 7-1. LED indicator SE 2KMI-Q14 SE 2KMI-Q14 (optional) 7.1 LED Table 7-1 LED Status Description LED Indicator... - Page 27 Grid-tied PV Microinverter User Interface Table 7-2 Warning Table LED Indicator status Warning Definition Grid over voltage Grid under voltage Grid absent Red blink slowly Grid over frequency Grid under frequency Grid abnormal PV over voltage PV insulation abnormal Red blink quickly Leakage current abnormal PV under voltage Internal power supply abnormal...
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Page 28: Troubleshooting And Maintenance
Troubleshooting and Maintenance Grid-tied PV Microinverter 8 Troubleshooting and Maintenance Before maintaining and commissioning microinverter and its peripheral distribution unit, switch off all the WARNING charged terminals of the microinverter and wait at least 5 minutes after the microinverter is powered off, otherwise there will be a high voltage shock. -
Page 29: Troubleshooting
Grid-tied PV Microinverter Troubleshooting and Maintenance 8.2 Troubleshooting If the microinverter is broken down, the LED indicators will turn to red. Alarm Information Measures Recommended Grid over voltage 1. If the alarm occurs accidentally, possibly the power grid is abnormal accidentally. No extra action is needed. -
Page 30: Microinverter Uninstall
Troubleshooting and Maintenance Grid-tied PV Microinverter 8.3 Microinverter Uninstall Before uninstalling all electric connections, DC input connector, AC output cables and the PGND cables, WARNING please ensure that both the AC terminal and the DC terminal are powered off. Perform the following procedures to remove the microinverter: Step1 Disconnect all cables from the microinverter, DC input power cables, AC output power cables, and PGND cables. -
Page 31: Warranty
Grid-tied PV Microinverter Warranty 9 Warranty 9.1 Quality Terms • Unless otherwise agreed to in a contract, warranty period of the microinverter is 120 months. • As for the PV microinverter which is defective or damaged within its quality warranty period, our company shall repair or replace it for free. -
Page 32: Disposal Of The Microinverter
Disposal of the Microinverter Grid-tied PV Microinverter 10 Disposal of the Microinverter The PV microinverter and its packing case are made from environment-friendly materials. If the microinverter service life has expired, do NOT discard it with household garbage; dispose the microinverter in accordance with local environmental laws and regulations. -
Page 33: Technical Specifications
Grid-tied PV Microinverter Technical Specifications 11 Technical Specifications SE 2KMI-Q14 SE 2KMI-Q14 (optional) Model Efficiency Max. Efficiency CEC weighted Efficiency 99.5% Static MPPT Efficiency Input(PV) 670W+ Recommended PV Configuration (STC) 60Vdc Max. Input Voltage 28Vdc 55Vdc MPPT Voltage Range Max. Input Current 19.9A... - Page 34 Technical Specifications Grid-tied PV Microinverter General Transformerless Topology IP67 IP Rating <30mW Night Self Consumption Natural cooling Cooling -40℃ - 65℃ Operating Temperature Range 0 - 100% Relative Humidity Range 2000m Max. Operating Altitude <30dB Noise(typical) 303mm 259mm 49.5mm Dimensions (W*H*D) Weight Features Wireless &...
- Page 35 NOTE...
- Page 36 USER MANUAL Grid-tied PV Microinverter...
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