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Table of Contents
Summary of Contents for MiSolar MMC6K-G
- Page 1 PV Grid Tie Inverter MMC6K-G MMC8K-G MMC10K-G User manual...
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Page 2: Table Of Contents
Contents Contents Contents 1. Introduction - 1 - 8. Repair and Maintenance - 33 - ………………………………………………………… ……………………………………………… 1.1 Appearance Introduction - 1 - 9. Error information and processing - 33 - ………………………………………… …………………………………… 1.2 Parts list - 2 - 9.1 Error code - 34 - …………………………………………………………... -
Page 3: Introduction
Three Phase String Power Inverter can convert solar panel DC power into Mounting stainless steel screw M4*12 AC power which can directly input to the grid. Its appearance as shown below. AC power connectors These models contain MMC6K-G、MMC8K-G、MMC10K-G. DC power connectors（including Insert spring） 2pairs Stainless steel Collision boltM6*80 User manual Wifi-Plug（optional）... -
Page 4: Safety Warnings And Instructions
2. Safety warnings and instructions Electrical installation of the inverter must conform to the Improper use of the inverter will cause electric shock and burn. During installation safety operation rules of the country or local area. and maintenance. Please strictly follow the instructions on this manual. Please read the user manual carefully before using the inverter. -
Page 5: Notes For Using
2.3 Notes for using 9. The DC input voltage of the inverter must not exceed the maximum input voltage of the model. The three phase string power inverter is designed and tested under related safety regulations. It can ensure the personal safety of the user. But as a electric device, 3. -
Page 6: Buttons
● Page turning (use UP and DOWN button） ● Modify adjustable parameters (use ESC and ENTER button） 3.4 LCD Display MMC6K-G、MMC8K-G、MMC10K-G Three-phase string inverters use a dot matrix display，Mainly contains the following： ● Inverter operation status and information; ● Operating information;... -
Page 7: Inverter Installation
● Please select the wall with certain bearing capacity. ≥500mm ● When do the installation, vertical slope cannot exceed +/-15°.Make sure no lateral tilt. Otherwise it will affect the function of the heat sink. Cause the output power lower than expected. ●... -
Page 8: Electrical Connection
Inverter should vertically installed, as shown in pic 4.5，installation procedure show below: 1. Position the bolts on the appropriate wall according to the bolt positions on the mounting shelves and mark the holes. On the brick wall, the installation must be suitable for the expansion bolt installation. Pic4.6 Mounting of inverter 5 Electrical Connection Pic4.5 Inverter hanging plate installation... - Page 9 a). Make sure that the polarity of the output voltage of the solar panel is 2). Insert the contact pin into the connector housing until it locks in place. consistent with the polarity identified by the inverter Screw the cap nut onto the connector housing. Torque to 2.5-3Nm b).
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Page 10: Ac Input Terminal Connection
Sunlight shining on the panels will generate voltage, high voltage in series may cause danger to life. Therefore, before connecting the DC input line, the solar panel needs to be blocked by the opaque material and ensure that the DC switch is 'OFF', otherwise, the high voltage of the inverter may lead to life-threatening conditions. -
Page 11: The Connection Of The Ground Line
5.3 The connection of the ground line Step 4 connect the cable (L, N, PE) into the sealing sleeve and sleeve. Step 5 use the hexagon screwdriver, loosen the bolts of the socket in Good grounding is good for resisting surge voltage surge and improving EMI turn, and insert each cable core into the corresponding jack, and set each performance. -
Page 12: Startup And Shutdown
Phone GPRS Router Web Server WIFI Pic 5.13 Wifi Plug installation diagram 5.4.2 Configuration of Wi-Fi Plug Pic 5.12 Internet monitoring solution For the configuration of Wi-Fi Plug,please refer to illustrations of the Wi-Fi Plug. 5.4.1 Installation of Wi-Fi Plug When the inverter is out of the factory, the location of the installation of Wifi 6. -
Page 13: Start Up The Inverter
7. General Operation a). The maximum open voltage of each set of photovoltaic modules shall not During normal operation, the LCD shows the current status of the inverter, exceed 600VDC under any conditions. including the current power, total generation, a bar chart of power operation b). -
Page 14: Fault Record
You can check the inverter inside temp, LCD software Ver137 and inverter Power: 108W software Ver1400. There are two black spot in the bottom right corner. The first State: Normal flash means inverter is communicating with LCD. The second flash means LCD is communicating with Wifi plug There are four submenu in the Main Menu 8.2 The initial interface... -
Page 15: On/Off Setting
7.3 Fault Record Param Only can keep four fault record in the menu include time, customer can deal << Protect Param with it depends on the error code 1 F19 181017 07 2 F35 181015 08 Protect Param << Comm. Param 8.11 Fault Record Pic8.10 Setting... - Page 16 7.5.1.2 Language set 7.5.3 Protect Param << English Engineer Only. We will set the param depends on the safety requirements, so customers don’t need to reset it. The password is same as Pic8.13 Language set 8.4.2 Running param 7.5.2 Running Param <<...
- Page 17 << AC OverFreq requirements. Before leaving the factory, the inverter has undergone several 51.50Hz rigorous tests to ensure that it can be operated reliably and permanently. 9.1 Error code << AC LowFreq In the case of failure the LCD screen will display an alarm message. In this case 47.50Hz the inverter may stop feeding energy into the grid.
- Page 18 All hardware failure synthesis AC inductor A, phase current dc current high DC over current fault of the hardware AC inductor B, phase current dc current high DC leakage fault AC inductor C, phase current dc current high Crash stop (if there is a stop DC busbar voltage is too high AC leakage current is transient over current DC busbar voltage is too low...
- Page 19 Note If your MMC6K/8K/10K-G string inverter has anu of the DC Injection Current(mA) <0.5% fault shown in Table 8-1,and when you reset Grid Frequency Range 47-52 or 57-62（optional） Max.Efficiency the machine and don’t solve the problem, please 98.3% Euro Efficiency 97.5% contact our distributor and provide the below details: MPPT Efficiency...
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