MiSolar MMC10K-G User Manual Download

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F19

All hardware failure synthesis

F20

DC over current fault of the hardware

F21

DC leakage

ŇŽǁ

fault

F22

Crash stop (if there is a stop

F23

AC leakage current is transient over current

F24

impedance failure

F25

DC reverse

failure

F26

The dc busbar is unbalanced

F27

DC end

error

F28

Inverter 1 dc high fault

F29

AC load switch failure

F30

AC main contactor failure

F31

AC secondary contactor failure

F32

Inverter 2 dc high fault

F33

AC over current

F34

AC current over load

F35

No AC grid

F36

AC grid phase error

F37

AC three-phase voltage imbalance failure

F38

AC three-phase current imbalance failure

F39

AC over current

F40

DC over current

F41

AC Line W,U over voltage

F42

AC Line W,U low voltage

F43

AC Line V,W over voltage

F44

AC Line V,W low voltage

F45

AC Line U,V over voltage

F46

AC Line U,V low voltage

F47

AC Over frequency

F48

AC lower frequency

F49

U phase grid current dc over current

F50

V phase grid current dc over current

F51

W phase grid current dc over current

F52

AC inductor A, phase current dc current high

F53

AC inductor B, phase current dc current high

F54

AC inductor C, phase current dc current high

F55

DC busbar voltage is too high

F56

DC busbar voltage is too low

F57

AC reverse

F58

AC grid U over current

F59

AC grid V over current

F60

AC grid W over current

F61

Reactor A phase over current

F62

Reactor B phase over current

F63

Reactor C phase over current

F64

IGBT heat sink high temperature

Table10.1

9.2

F41-F48

Check AC

F35

Check grid voltage

F37,F38

Check grid voltage and reset inverter

F55,F56

Check PV string voltage

F26

Reset inverter or contact distributor

F14,F15

Reset inverter or contact distributor

F21,F23

Check PV string or AC

F39,F40

Check if voltage is too high

F64

Check inverter ambient

Table10.2

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- 32 -

Summary of Contents for MMC10K-G

Page 1: ...PV Grid Tie Inverter MMC6K G MMC8K G MMC10K G User manual ...

Page 2: ...t terminal connection 5 3 The connection of the ground line 5 4 Inverter monitoring connection 6 Startup and Shutdown 6 1 Start up the inverter 6 2 Inverter Shutdown 7 General Operation 7 1 The initial interface 7 2 Device information 7 3 Fault Record 7 4 ON OFF setting 7 5 Parameter setting 7 5 1 System Param 7 5 1 1 Time set 7 5 1 2 Language set 7 5 2 Running Param 7 5 3 Protect Param 1 33 33 34...

Page 3: ...grid tie Inverter Wall mounting bracket Mounting stainless steel screw M4 12 AC power connectors DC power connectors including Insert spring Stainless steel Collision boltM6 80 Square hole sealing plate Wi Fi Function selection User manual Wifi Plug optional No 1 2 3 4 5 6 7 8 9 1 1 4 1 2pairs 4 1 1 1 Qty Please check according to following table to see whether all the parts were included in the p...

Page 4: ...ing Please do not touch the inverter s surface GXTOTM Electrical installation of the inverter must conform to the safety operation rules of the country or local area GXTOTM Inverter is non isolated topology structure hence must insure DC input and AC output are electrical isolated before operating the inverter Strictly prohibit ground the positive and negative poles of the PV string Otherwise it w...

Page 5: ... insert and remove AC and DC terminals when the inverter is in normal operation 9 The DC input voltage of the inverter must not exceed the maximum input voltage of the model The inverter panel has 4 indicators the left one is DC output indicator green indicates normal DC input power status Beside is the AC indicator green indicates normal AC connecting status Next is the operating indicator green ...

Page 6: ...use overheating and effect the working efficiency and lifespan Sun shade Expose the inverter to sunshine will cause it overheating and effect the working efficiency Avoid rain and snow Even if the inverter has IP65 protection We still recommend installing the inverter at the ventilate place where can avoid rain and snow It can help extend the lifespan of the inverter 3 4 LCD Display MMC6K G MMC8K ...

Page 7: ...n cannot touch Please see pic 4 3 Consider whether the installation environment is helpful to see the inverter LCD display and indicator status clearly Must offer a ventilate environment if inverter is installed in the airtight house 9GLKZ_ OTZY Do not place or store any items next to the inverter Pic4 3 Installation Gap Pic4 4 Inverter Installation The inverter is designed according to the wall m...

Page 8: ...aranteed 3 Hang the inverter to the top of the mounting rack and then use the M4 screw in the accessory to lock E and F figure 4 6 to ensure that the inverter does not move Inverter has considered the convenience of the electrical connection while designing we design fast connection for both DC and AC all electrical connections conform to related standards of the country In order to safe connectio...

Page 9: ...n place Screw the cap nut onto the connector housing Torque to 2 5 3Nm as shown in figure 5 5 3 Finally insert the DC connector into the positive and negative input of the inverter shown as figure 5 6 1 Crimping metal terminals with crimping pliers as shown in 5 4 Pic 5 2 DC connector MC4 Pic 5 5 connector with cap nut screwed on Sheet 5 1 Specs of AC cable Pic 5 6 DC input connection 2 Traverse a...

Page 10: ...e as shown in Picture 5 7 the steps are as follows Step 1 Remove the cable sealing ring and sleeve in sequence from the ac connector Step 2 Separate the sleeve from the matching socket as shown in figure 5 7 the connector body has two locking holes and press the locking valve in the hole inward to separate the matching socket from the sleeve Step 3 use strippers to strip the protective sheath and ...

Page 11: ...l ground wire is shown as figure5 11 Inverter has the function of wireless remote monitoring The inverter with Wifi function is equipped with Wifi Plug to connect the inverter and network Wifi Plug s operation installation Internet access APP downloading and other processes are detailed in the instructions Figure 5 12 is the Internet monitoring solution 5 3 The connection of the ground line 5 4 In...

Page 12: ...determined whether the WiFi Plug is normally electrified The LED light shines out of the shell For the configuration of Wi Fi Plug please refer to illustrations of the Wi Fi Plug 5 4 1 Installation of Wi Fi Plug 5 4 2 Configuration of Wi Fi Plug Pic 5 12 Internet monitoring solution Pic 5 13 Wifi Plug installation diagram PC Router WIFI GPRS Web Server Phone 19 20 6 Startup and Shutdown Before sta...

Page 13: ...aic modules shall not exceed 600VDC under any conditions b Each input of the inverter must use the same type of photovoltaic module in series c Total output power of pv shall not exceed the maximum input power of inverter each photovoltaic modules shall not exceed the rated power of each channel d The short circuit current of each series of photovoltaic modules cannot be greater than 10A at any ti...

Page 14: ...er temperature software version information 7 2 Statistics information You can check the inverter inside temp LCD software Ver137 and inverter software Ver1400 There are two black spot in the bottom right corner The first 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 There are five submenu in the st...

Page 15: ...udes system param run param protect param comm param All of these information for maintenance reference 7 5 Parameter setting System Param includes time set language set display set and factory reset 7 5 1 1 Time set 7 5 1 System Param 7 4 ON OFF setting 1 F19 181017 07 2 F35 181015 08 Turn ON Turn OFF System Param Run Param Run Param Protect Param Protect Param Comm Param Time Set Language Set Di...

Page 16: ...ord Pic8 15 Running Param 7 5 1 2 Language set 7 5 2 Running Param 7 5 3 Protect Param 4UZK Password required restricted access authorized engineer only Un authorized access may avoid the warranty The initial password is 1234 4UZK 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 8 4 2 Running param 4UZK Engineer only...

Page 17: ...ned according to grid connected operating standards It meets safety requirements and electromagnetic compatibility GXTOTM When the device is running the local temperature is too high and the touch can cause burns Turn off the inverter and wait for it cooling then you can clean and maintain GXTOTM When cleaning any part of the inverter no solvent abrasive materials or corrosive materials shall be u...

Page 18: ...ver voltage F46 AC Line U V low voltage F47 AC Over frequency F48 AC lower frequency F49 U phase grid current dc over current F50 V phase grid current dc over current F51 W phase grid current dc over current F52 AC inductor A phase current dc current high F53 AC inductor B phase current dc current high F54 AC inductor C phase current dc current high F55 DC busbar voltage is too high F56 DC busbar ...

Page 19: ...2 1 7 7 5 5 380 400 277 460 50 60 Optional Three phase 7 2 14 5 8 8 7 9 57 11 6 12 76 10 1 11 11 16 10 10 5 7 6 6 6 8 8 8 10 11 Topology Transformerless Weight kg Internal consumption 15 1W Night DC Injection Current mA 0 5 Grid Frequency Range Max Efficiency Euro Efficiency MPPT Efficiency Protection Size mm DC reverse polarity protection AC short circuit protection AC output overcurrent protecti...

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