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 M2 Series Micro-inverter

 

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INSTALLATION 
INSTRUCTION  

 

3.1 Safety Instructions 

  

DANGER

 

·

 Dangerous to life due to potential fire or electricity shock. 

·

 Do not install the inverter near any inflammable or explosive items. 

·

 This inverter will be directly connected with HIGH VOLTAGE power generation device; the installation must 

be performed by qualified personnel only in compliance with national and local standards and regulations. 

 
 
 
 
 
 
 
 
 

3.2 Pre-installation Check 

3.2.1 Check the package 

 

Although  SAJ

s  inverters  have  thoroughly  tested  and  checked  before  delivery,  it  is  uncertain  that  the 

inverters  may  suffer  damages  during  transportation.  Please  check  the  package  for  any  obvious  signs  of 
damage,  and  if  such  evidence  is  present,  do  not  open  the  package  and  contact  your  dealer  as  soon  as 
possible 

 
 
 
 
 

  

NOTICE

 

·

 This equipment meets the pollution degree II. 

·

 Inappropriate installation environment may jeopardize the life span of the inverter. 

·

 Installation directly exposed under intensive sunlight is not recommended. 

·

 The installation site must be well ventilated. 

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Содержание M2 Series

Страница 1: ...www saj electric com Add SAJ Innovation Park No 9 Lizhishan Road Science City Guangzhou High tech Zone Guangdong P R China GUANGZHOU SANJING ELECTRIC CO LTD M2 Series MICRO INVERTER USER MANUAL M2 1 8...

Страница 2: ...ble shooting and safety Please follow the instructions of this manual so that we can ensure delivery of our professional guidance and wholehearted service Customer orientation is our forever commitmen...

Страница 3: ...re 14 3 4 1 Installation Tools 15 3 4 2 Mounting Procedures 16 Chapter 4 Electrical Connection 17 4 1 Safety Instruction 18 4 2 Specifications for Electrical Interface 18 4 3 AC Side Cable Connection...

Страница 4: ...in death or serious injury WARNING WARNING indicates a hazardous situation which if not avoided can result in death or serious injury or moderate injury CAUTION CAUTION indicates a hazardous condition...

Страница 5: ...nnel who have full knowledge of local safety regulations and local standards on batteries can install maintain retrieve and process this product SAJ Electric shall not be liable for any loss or warran...

Страница 6: ...DC electricity generated by solar panels into AC electricity which is in accordance with the requirements of the public grid and sends the AC into the grid reducing the load pressure of the grid Figu...

Страница 7: ...le Power STC Range Wp 400 700 Peak Power Tracking Voltage V 35 50 Operating Voltage Range V 16 55 Maximum Input Voltage V 60 Maximum Input Current A 20 x 4 Back Feed Current A 0 Overvoltage Category O...

Страница 8: ...o 60 45 to 60 with derating Communication Wi Fi Bluetooth Cooling Method Natural Convection Ambient Humidity 0 100 non condensing Altitude 2000m Noise dBA 20 Ingress Protection IP67 Dimensions W x H x...

Страница 9: ...ons 3 2 Pre installation Check 3 2 1 Check the package Although SAJ s inverters have thoroughly tested and checked before delivery it is uncertain that the inverters may suffer damages during transpor...

Страница 10: ...e consider the solidity of the wall or the rail including accessories Make sure the wall or the rail has enough strength to hold the screws and bear the weight of products Please ensure the mounting b...

Страница 11: ...tective gloves Dust mask Earplugs Goggles Insulated shoes Heat shrink tubing Heat gun Hammer drill Drill bit 10 Rubber mallet Phillips screwdriver Wrench 3 4 2 Mounting Procedures Step 1 Plan and inst...

Страница 12: ...cians in accordance with local and national electrical standards and regulations WARNING When the photovoltaic array is exposed to light it supplies a DC voltage to the inverter Ensure that all AC cab...

Страница 13: ...nes to port L and port N Figure 4 3 Split phase power grid 2 If the micro inverter is connected to 230 400V three phase WYE power grid connect the live line to port L and connect the neutral line to p...

Страница 14: ...tor wiring For multi machine system prepare and install AC cables Use AC cables to connect the microinverters to the distribution box 1 Use the AC trunk connector unlock tool to align the slot on the...

Страница 15: ...and then connect it to the local power grid 3 If there is an empty port on the bus box please insert the main cable protective cover into the empty port to ensure that the connector is dust proof and...

Страница 16: ...s Figure 4 19 Multi machine PV connection Grid Figure 4 20 Single machine PV connection NOTICE If there are more than one installation site please make the installation map separately and give a clear...

Страница 17: ...at start up The definition of LED is shown as below Status Indicates Green Solid Working normally Green Breathing Standby Waiting Red Flashing 1 Unable to connect Red Solid Fault Red Breathing Upgrad...

Страница 18: ...r first a Click Register Choose whether you are an owner or an installer or distributor b Follow the instructions on the screen to complete the registration 4 Use the account and password to log in to...

Страница 19: ...then click on Next Step 3 Select your device and click WiFi Configuration Step 4 Select your WiFi and enter the WiFi passwords then choose your correct router Step 5 Click the right arrow of your devi...

Страница 20: ...r Me Step 2 Fill in the inverter SN click the button to read the device information then click Next Step 3 Fill in the plant basic information and then enter the Plant list page Step 4 Click on the pl...

Страница 21: ...inverter If this fault appears continuously please contact the SAJ service 5 Frequency Config Error Please check whether the safety regulations are selected correctly Disconnecting the AC and DC switc...

Страница 22: ...e selected correctly After disconnecting the AC switch for 5 minutes close the AC switch and restart the inverter If this fault appears continuously please contact the SAJ service 18 Master Grid Frequ...

Страница 23: ...ling facility in your area Contact SAJ Guangzhou Sanjing Electric Co Ltd SAJ Innovation Park No 9 Lizhishan Road Guangzhou Science City Guangdong P R China Postcode 510663 Web http www saj electric co...

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