MeiKai ENERGY N270 Installation And Operation Manual Download Page 5

                                                                                                                                               

Meikai ENERGY

 

Page

 

5   

                                                   

Copyright

   

MeiKai

 

ENERGY 2012 

 

                                     

  REV 1.0

 

                 

Installation and Operation Instructions 

Important Safety Instructions 

This manual contains important instructions for equipment installation and maintenance. For your own 
safety, please follow the safety instructions during the installation and maintenance. Please pay 
attention of the following safety symbols:   
 

                             

 

WARNING

This

 

indicates

 

a

 

situation

 

where

 

failure

 

to

 

follow

 

instructions

 

may

 

cause

 

personnel

 

danger

 

or

 

serious

 

hardware

 

failure

Use

 

extreme

 

caution

 

when

 

performing

 

this

 

task

 

 

           

NOTE:   

This  indicates  information  particularly  important  for  optimal  operation.  Follow 

these instructions closely.

 

               
 

 
 

Safety Information 

 

 

WARNING: 

the

 

Meikai

 

Micro

-

inverter

 

dissipates

 

heat

 

through

 

its

 

case

the

 

temperature

 

may

  15  °

C

 

higher

 

than

 

ambient

 

temperature

.  DO  NOT 

touch

 

the

 

device

 

surface

 

when

 

device

 

is

 

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 local standards and regulations.

 

 

 

Be aware that only qualified personnel are allowed to maintain Meikai Micro-inverters.   
 

 

DO NOT

 attempt to repair the Meikai Micro-inverter, it is unrepairable. If it fails, please return 

the unit to your distributor or Meikai Customer Service for maintenance. Tampering with or 
opening the Meikai Micro-inverter will void the warranty.   
 

 

Before installing and operating Meikai Micro-inverter, please read all instructions for the 
inverter and the module. Be aware of the 

WARNING

s appear in the technical description. 

 

 

Connect the Meikai Micro-inverter to the local electricity utility grid only after receiving prior 
approval from the utility company. Meikai takes none responsibility for any on-grid system 
without such approval. 

 

 

DO NOT

 disconnect the PV module from the Meikai Micro-inverter without disconnecting AC 

power. 

 
 

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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