MeiKai ENERGY N270 Installation And Operation Manual Download Page 13

                                                                                                                                               

Meikai ENERGY

 

Page

 

13   

                                                   

Copyright

   

MeiKai

 

ENERGY 2012 

 

                                     

  REV 1.0

 

                 

First connect the positive DC wire from the PV module to the negatively marked DC connector (female 
socket) of the Micro-inverter. Then connect the negative DC wire from the PV module to the positively 
marked DC connector (male socket) of the Micro-inverter. Repeat for all remaining PV modules using 
one Micro-inverter for each module. 
 

Step 6-Complete the Meikai Micro-inverter Installation Map 

The Installation Map is a diagram of the physical location of each micro-inverter in your PV installation. 
You can use the blank map in the Appendix to record micro-inverter placement for your system. When 
your map is complete, send it to Meikai as described below. Meikai then uses this information to provide 
you  with  detailed  information  about  the  performance  of  your  PV  system  and  to  allow  you  to  see  a 
graphic  representation  of  your  PV  system  on  the  web-based  monitoring  and  analysis.  Feel  free  to 
provide your own layout if a larger or more intricate installation map is required. 

 
Complete the Meikai Micro-inverter installation map. 

 

A.  Each Meikai micro-inverter has a removable serial number label located on the mounting plate. 

Peel  off  the  label  and  affix  it  to  the  respective  location  on  the  installation  map,  which  is 
available at the Appendix section of this manual or Meikai website 

http://www.meikai-cn.com

/. 

 

B.  Send the installation map to Meikai after completion. 
 

 

Commissioning 

 

WARNING

: Connect the Meikai Micro-inverter to the electrical utility grid only after 

receiving prior approval from the utility company.

 

 

 

   
WARNING

:

 

Be aware that only qualified personnel must connect the Meikai 

Micro-inverter to the electrical utility grid. 
             

 
WARNING

: Make sure that all AC and DC wiring is correct. Make sure that none of the 

AC  and  DC  wires  are  pinched  or  damaged.  Make  sure  that  all  junction  boxes  are 
properly closed. Make sure the circuit breaker for DC and AC are installed.

 

 

 

NOTE

  The

 

starting

 

voltage

 

for

 

Meikai

 

micro

-

inverter

 

is

 24

V

the

 

Meikai

 

micro

-

inverter

 

start

 

to

 

operate

 

only

 

after

 

the

 

DC

 

input

 

voltage

 

is

 24

V

 

or

 

above

the

 

RED

 

LED

 

indicates

   

the

 

Meikai

 

micro

-

inverter

 

is

 

in

 

normal

 

operation

 

 

Commissioning a Meikai Micro-inverter system: 

1.  Connect each micro-inverter to the respective PV module (make sure the module is in normal 

operation), the RED LED on. 

 

Summary of Contents for N270

Page 1: ...1 Copyright MeiKai ENERGY 2012 REV 1 0 Meikai N270 Micro Inverter Installation and Operation Manual Version 1 0 NOTICE MKSTAR N270 Pairs with most 60 cell PV modules MKSTAR N220 N300 Pairs with most...

Page 2: ...k B13 Hengfeng Industrial City Hezhou Xixiang Bao an Shenzhen China Tel 86 0755 86079109 Fax 86 075586079197 www meikaienergy com info meikai cn com Thanks for choosing Meikai N270 Micro Inverter For...

Page 3: ...ll rights reserved Meikai reserves the right to change the product and the content of this manual without WARNING Users are recommended to visit the company website www meikai cn com for more informat...

Page 4: ...o inverter to the racking 10 Step 3 Connect the Meikai micro inverter to the AC branch cable 10 Step 4 Grounding the system 12 Step 5 Connect the PV modules 12 Step 6 Complete the Meikai Micro inverte...

Page 5: ...s running to avoid burns Handle the device with caution The installation of inverter must be performed in full compliance with the National Wiring Rules of Standard AS NZS 3000 and other relative loca...

Page 6: ...dule Each PV module has individual Maximum Peak Power Tracking and insures that the maximum power is exported to the utility grid regardless of the performance of the other PV modules in the array Whe...

Page 7: ...n rating of Meikai Micro inverter is IP65 to undergo any weather condition Simplified System Design Meikai Micro inverter system makes it is extremely simple to plan or design a solar system no compli...

Page 8: ...ion box Other parts and tools required grounding cable and washer hardware tools for mounting modules to the rack socket wrenches screwdrivers torque wrenches Installation Procedure To install a Meika...

Page 9: ...plate at a suitable location on the PV racking system typically at the end of a branch of modules C Connect the open wire end of the AC interconnect cable into the junction box using an appropriate g...

Page 10: ...nverter in a location that allows exposure to direct sunlight B If a grounding washer is used to connect the micro inverter to the racking please make sure use only ground washer that is approved by t...

Page 11: ...junction box B Plug the AC female connector of the first micro inverter into the male connector of the next micro inverter and so forth to form a continuous AC branch circuit NOTE Check the micro inve...

Page 12: ...d in step 1 skip this step Each Meikai Micro inverter comes with a ground screw with a diameter of 5mm Check your local code for grounding conductor sizing requirement Connect the grounding electrode...

Page 13: ...i Micro inverter installation map A Each Meikai micro inverter has a removable serial number label located on the mounting plate Peel off the label and affix it to the respective location on the insta...

Page 14: ...er important information Please refer to the installation and operation manual for Meikai Messenger 5 Logon to the monitor website or use monitor software to check the micro inverter operating conditi...

Page 15: ...the Messenger every 5 minutes at this moment the Green LED will blink quickly until the reporting completed Failure indication N270 is designed with 9 different kind of failure protections all will s...

Page 16: ...to the utility grid disconnect the AC wire prior to didconnect DC wires Never disconnect the DC wires while the Micro inverter is producing power check if the RED lED is on after reconnect the DC wire...

Page 17: ...Micro inverter Replace a Meikai micro inverter follow the steps in the order shown 1 Disconnect the micro inverter from the PV module follow the foresaid steps 2 Install a new Meikai micro inverter t...

Page 18: ...open circuit voltage of the PV module must not exceed the specified maximum input voltage of the Meikai Micro inverter Electrical Connection The inverter is compatible with RCD and RCM The DC componen...

Page 19: ...it DC current N270 A 15 Max input DC current N270 A 12 Input point to input point current feedback A 0 AC Output Data Max output power 40 65 N270 W 250 Output Power Factor 0 99 1 Nominal AC voltage ra...

Page 20: ...270 mW 20 other features Compatibility Pairs with most 60 cell PV moudles Dimensions LxWxH 228mm 136mm 33 7mm Weight 2 5kg Enclosure protection rating IP65 AC Over voltage category Category III DC Ove...

Page 21: ...Meikai ENERGY Page 21 Copyright MeiKai ENERGY 2012 REV 1 0 Appendix...

Page 22: ...2 REV 1 0 Meikai Micro inverter Installation Map To Sheet To Sheet Array Orientation Tilt Form Customer information Installer information N S E W circle 1 2 3 4 5 6 7 A B C D E F G H I J K L M Fax Ins...

Page 23: ...Meikai ENERGY Page 23 Copyright MeiKai ENERGY 2012 REV 1 0 Quick installation Guide...

Page 24: ...Meikai ENERGY Page 24 Copyright MeiKai ENERGY 2012 REV 1 0...

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