RC MI2-2000 User manual

MI2-2000
User Manual
Version NO.2000-A01
Smart Micro Inverter
www.rockcore.com.cn

This manual include Important instructions to follow during installation and maintenance of MI2-2000
micro inverter. Please read this manual thoroughly before installing or commissioning the device. For
safety, the system must be installed, operated, repaired, and maintained by trained and qualified personnel
in accordance with the requirements described in this document.
Product information is subject to change without prior notice.
It will be modified always，please refer to our website www.rockcore.com.cn to get the latest vertion
01MI2-2000
Mark Note
󶎑
DANGER
Attention:
Security Marks Note：
To avoid potential safety hazards (including equipment damage and personal

WARNING
Mark Note


CAUTION
Mark Note

CONTENT
Summarize
Product Feature
󶜂󶜂󶜀󶜀󶜀
Micro Inverter System
Installation
󶜅󶜁
󶜅󶜂
󶜅󶜃
󶜈󶜁
󶜈󶜂
󶜈󶜃
󶜈󶜄
01
02
03
04
05
06
07
08
04
04
05
06
07
11
12
14
System Operation
Fault Handling


PV1 PV2 PV3 PV4
+-+-+-+-
Photovoltaic Micro Inverter
MI2-2000MI2-2000

MI2-2000 is a 2000W micro-inverter for rooftop PV systems. The Individual MPP tracking function in the
device can maximize the energy harvest of PV system and avoid the energy loss from the mismatching and
uneven illumination between each panel. The wifi communication in the system enables the individual
panel status monitoring and is convenient for system maintenance.
High Efficient DC/AC Conversion
MPPT
System Monitor
High Reliability
High Reliability
High Efficient DC/AC topology
Maximum continuous output power 2000W, each port can be connected with max power of 600W
C-Si/Poly-Si solar PV panel.
Single max power point tracking enables each panel to operate at maximum power output
󶜅󶜂󶜅
Optimized MPPT for low power conditions
󶜉󶜉󶜅
󶎑
Website or cell phone App to monitor easy for system maintain

󶜆󶜇
󶜆󶜀
Suitable for residential roofs or other small photovoltaic buildings
Suitable for large and medium sized BIPV with complex structure


󶎑
1 Summarize
2 Product Feature
04MI2-2000

Item Weight (kg) L(mm) W(mm) H(mm)
MI2-2000 7.2 320 330 48
3 MI2-2000 Micro Inverter
320mm
330mm 48mm
05MI2-2000

4 Microinverter system description
06
MI2-2000
Rockcore PV grid-connected system
Microinverters are used to form grid-connected photovoltaic power generation systems, and
typical distributed grid-connected power generation systems generally include micro-inverters, com-
ponents, accessories, monitoring equipment, cloud systems, etc., as follows:
Micro-inverter
Installed under PV panels
Individual MPPT, increasing energy harvest
SMU (Smart Monitor Unit)
Client
Accessing the web server using browser
Achieving panels status and data analysis
Web Server
Providing database services, uploading
SMU data to the server
Providing web services, real-time access
for customers
Optional, Monitoring panel status via power
line communication
Communication with the Rockcore web server,
achieving real-time communication with the
client

A B C D E F
5 Installation
󶜅󶜁
Except the micro inverter and PV panels,below accessories are needed for the solar power system.
07MI2-2000



󶜈󶜂󶜅
Installing support
󶜄
A
B


E
F
󴊵󱟆 Illustration

󶜅󶜂
08MI2-2000
Before installing, please read this manual carefully, especially the operation



Only professional electrical engineers can operate the micro inverter system and grid

When working for a long time in a high temperature environment, the temperature
󶜆󶜀

WARNING
WARNING
WARNING
WARNING
WARNING
WARNING

WARNING


WARNING
󶜂󶜀󶜀󶜀
󶜂󶜀󶜀󶜀
CAUTION


DANGER

WARNING
WARNING
󶜅󶜃
09MI2-2000




WARNING
WARNING


󶜂󶜀


CAUTION
     
    


     
   






󶜁󶛽󶎑



10MI2-2000
WARNING
󶎑
󶜂
Rotate the lock
counterclockwise









6 System Operation
11MI2-2000
WARNING
󶎑
WARNING




CAUTION







WARNING
󶎑
WARNING
WARNING
WARNING


Before maintaining the PV system, disconnect all circuit breakers in the bus box
󶎑


󶎒󶎑

CAUTION
󶜈󶜁
12
MI2-2000
7 Fault Handling
󶜈󶜂

Information
  
Power On
Runing
Warning
Red, blue and green,
󶎒
󶎒
Blue and green
󶎒
󶎒
󶎒󶜁
complete

Part input channel disconnect, Flashing period of each
󶜀󶜅󶜁󶎒
󶎒
󶛽
󶜀󶜅󶜁󶜅󶎐󶜀󶜅󶜀󶜅󶎐󶜀󶜂󶜅󶜀󶜂󶜅󶎐󶏤
󶜀󶜃󶜂󶜃󶜃󶜆󶜆󶜆󶜇󶜁󶜀󶜀


󶎑

CAUTION
13
MI2-2000
󶜈󶜃
󶜈󶜄
In case of a fault, the following steps can eliminate the inverter fault：

󶎐󶎒

󶎐
               
         󶎒󶜅
times after the inverter is powered on, it means that the input of the inverter is normal and


              
breaker and the main circuit breaker
󶏡

Follow these steps to remove the inverter installed in the system：
 󶎐       󶎒       

󶎐
󶎐




󶎐



Follow below steps to replace new inverter：





󶎒




14
MI2-2000
8 Warranty Clause

󶜅

as the original installation location is unchanged, such as the system changes the customer, the warranty is


󶎑

󶜉󶜀




The warranty does not cover transportation damage or damage caused by the shipping company, such

All defective products must be returned and replaced through the Returned Product Authorization


     󶎑          

󶎑󶛽
The original purchase receipt for the sale to the end customer

Purchase invoice or receipt date shows that the replacement product date is within the
warranty date



󶛽




Internal or external damage caused by changes due to improper use;
Improper installation and operation, including use in conditions outside the product design
and inappropriate environment conditions, and failure to comply with user manual or laws and
regulations;
In order to obtain repair and replacement services during the warranty period, the customer must
comply with the following regulations：

15
MI2-2000
󶎐󶎑󶎒
limit of this product;

The original product logo (including the trademark and serial number) has been destroyed,
changed or deleted This warranty does not cover related handling, installation, or customer's power


This Limited warranty is the sole and exclusive warranty given by doart rockcore and permitted by law. is made
expressly replace of all other warranties, express or implied, statutory or otherwise, including, without limitation,
warranties of title, quality, merchant ability, fitness for a particular purpose or non-infringement, or warranties as to the
accuracy, sufficiency, or suitability of any technical or other information provided in manuals or other documentation.
in no event will doart rockcore be liable for any special, direct, indirect, incidental or consequential damages, losses,
costs, or expenses, however arising, whether in contract or tort, including without limitation any economic losses of
any kind, any loss or damage to property, or any personal injury.Some jurisdictions do not allow limitations or exclu-
sions on implied warranties or on the duration of an implied warranty or on the limitation or exclusion of certain
damages, so the above limitation(s) or exclusion(s) may not apply.