U.S.A
Add: 301 Howard St, Suite 850, San Francisco, CA 94105.
T: +1 415 852 7418
E: [email protected]
Australia
Add: 18 Corporate Blvd. Bayswater, VIC 3153, Australia
T: +1 300 700 788
E: [email protected]
Europe
Add: Renesola Deutschland GmbH, Lyoner Strasse 15, 60529 Frankfurt/M, Germany
T: +49 69 663 786 9-0
E: [email protected]
APMEA & China
Add: F-15,Manpo Intl. No.500 WestYan’an Rd, Shanghai, China 200050
T: +86 21 62809180
E: [email protected]
Web: www.renesola.com
E: [email protected]
Instructions for the Micro Replus Gateway (MRG)
CONTENTS
1.
1.1 Single phase wiring diagram
1.2 Three phase wiring diagram
2.
3.
3.1 Main System Interface
3.2 Interface Overview
3.5 Backup/Clear Data
3.6 Status Bars
3.7 Other Important Items and Procedures
4. 15
5. Appendix 15
Monitoring System User Manual 15
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07
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09
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01
1.1 Single phase wiring diagram
For EU,AU,CN markets
All rights reserved.
Brown Blue
Copyright © 2013 Renesola
For North American Markets
All rights reserved.
Copyright © 2013 Renesola
03
1.2 Three phase wiring diagram
For EU,AU,CN markets For North American Markets
All rights reserved.
Copyright © 2013 Renesola
All rights reserved.
Copyright © 2013 Renesola
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If you don’t use our LCF filter, we strongly recommend the distance between micro inverters and gateway should be less than 24m in order to better communication. If you need to gat a farther distance, please install our LCF filter. Once you have installed LCF filter on the system, the communication effect and distance will be increased substantially. Other devices including energy meter aren’t recommended to be installed between MRG and micro Replus inverter. If you are not sure where should the MRG be placed, please consult your distributor or
ReneSola local office or ReneSola technical support.
05 a) b) c) b)Ethernet port: connect to the router or your computer for monitoring c)USB port: allow to connect a USB flash disk, keyboard, or mouse.
.
The gateway can be installed indoor only.
Step1-Connect Ethernet and Power Cables
a) Plug the Ethernet cable i nto the Ethernet port on the MRG.
b) Plug the other end of the cable into a port on the broadband router.
c) Plug the AC cord into a dedicated wall outlet.
MRG
Broadband router
AC power cord
Ethernet cable
Figure 2.2.1 Connect Ethernet and Power Cables
Power up the MRG, wait 1-2 minutes and the main interface will be showed,and then click the
Step3- Input micro inverter’s ID to the MRG
which eight shows micro inverter’s ID, for example: 21211-0000B123A, you just need to input
B123 into the Module ID. You need to start the input from the Module1 ID.
There are two methods of input:
You can add an external USB keyboard. you must connect the keyboard to MRG by USB interface
Figure 2.2.2 Micro inverter ID input interface
Protocol
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07
Step6- Save and restart
the new configuration will take effect after the gateway restarts.
Figure 2.2.5 Restart Warning interface
Setp7-Network Test
address (default 206.190.36.45) which you want to test in the Test Server box. Click Execute
State and Data Com, it means that the network is ok. Now you can use the gateway normally. If
Figure 2.2.6 Network Test interface
3.1 Main System Interface
start-up, the system will enter the main interface shown in Fig. 3.1 ( at start-up except “Connected”).
all numbers will read “0” at
Figure 3.1 MRG main system interface
Fig. 3.1 shows the MRG main interface. The main interface is arranged in three horizontal rows, which consist of the tool bar at the very top, the display area in the middle, and the status bar defaults), Summary Display (summary display interface), Today's Energy (current day power status bar shows the device status, IP address, and current date.
Meanwhile,You can see the status which micro inverters communicate with gateway by “connected : x / x” (Black), The
Number stands for the total number of micro inverters on the right, the Number stands for the
3.2 Interface Overview
shows the status which micro inverters communicate with gateway , the middle (Red) shows will bring up the main interface.
Figure 3.2 MRG system numeric summary interface
08
09 micro-inverter linked to the MRG. This curve is refreshed once per minute. The total generated refreshed once per second. Drawing a box around an area on the touch-sc
Fig. 3.4
reen will magnify the each month for the last 12 months (see Fig. 3.6). This display is very similar to the Last 7 Days'
Energy display. Here the horizontal coordinates represent the month (in Fig. 3.6, today is October
25, and September (September of this year), August (August of this year), July… November, and represent the amount of power generated (kWh). The green bars indicate the amount of power generated over each month. The absence of a green bar means that no power was generated the past 7 days (see Fig. 3.5). Here the horizontal coordinates represent the dat e (in Fig. 3.5, today is Thursday October 25, and Wednesday (yesterday),Tuesday (day before yesterd ay), generated power. The absence of a green bar means that no power was generat ed on that day, or year for the past 20 years (see Fig. 3.7). This display is also very similar to the Last 7 Days' Energy display. Here the horizontal coordinates represent the year (the years 2011, 2010… are shown
The green bars indicate the amount of power generated over each year. The absence of a green recorded for that year.
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(see Fig. 3.8).
Figure 3.8 Date & Time tab
11 see see
(requires a system restart). If the IP address must be changed, click in the add ress box and click again to call up a small input panel allowing the address to be modified.
see either the small input panel on the touch-screen or an external USB keyboard. You can find a bar string, in which eight shows micro inverter’s ID, for example: 21211-0000B123A, the part of
0000B123 is the ID of micro inverter which consists of a 32-bit decimal number represented as a hex number , but you just need to input B123 into the Module ID.The device can support a not be changed. Click in the address box, and click again to bring up a small input panel allowing the address to be modified.
3.5 Backup/Clear Data
(see Fig 3.11).
Figure 3.11 Clear backup data
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3.6 Status Bars
This following table is the display on the status bar which each error occur separately.
Error code
Bit-0
Bit-1
Bit-2
Bit-3
Bit-4
Bit-5
Bit-6
Bit-7
Bit-8
Bit-9
Bit-10
Bit-11
Error
DC over voltage
DC under voltage hardware error
Inverter over voltage
Frequency over
Frequency under
AC voltage RMS over
AC voltage RMS under
Peak AC voltage over
AC current RMS over
Peak AC current over
Temperature over
MRG Display
0x0001
0x0002
0x0004
0x0008
0x0010
0x0020
0x0040
0x0080
0x0100
0x0200
0x0400
0x0800
Check if the module is suitable for the microinverter
May happen at morning, night, or rainy or cloudy day
Check the open circuit voltage of the panel.
If it happens in a sunny day, status of the DC connectors between the module and microinverter.
for more than 1 hour, call customer service
May happen if the power grid is unstable.
May happen if the power grid is unstable or is disconnected.
May happen if the power grid is unstable.
May happen if the power grid is unstable or is disconnected.
May happen if the power grid is unstable.
for more than 1 hour, call customer service check if the voltage or the frequency of the grid is over the range of the microinverter check if the voltage or the frequency of the grid is over the range of the microinverter check if the voltage or the frequency of the grid is over the range of the microinverter check if the voltage or the frequency of the grid is over the range of the microinverter more than 1 hour, call customer service
May happen if the power grid is unstable.
more than 1 hour, call customer service
May happen if the power grid is unstable.
May happen ifA the ambient temperature is high more than 1 hour, call customer service more than 1 hour, call customer service
Bit-12 ADC error 0x1000
Bit-13 GFDI fault indicator 0x2000
May happen if the grounding of the module is abnormal. more than 1 hour, call customer service check if there is some problems with the grounding of the module
Bit-14
Bit-15
Error
0x4000
0x8000
May happen at morning, night, or rainy or cloudy day when pv voltage is so low that microinverter stops working.
more than 1 hour, call customer service
Please see figure 3.12
Check if the real microinverther SN is match with the gateway input?
No Set the right SN
Yes
Check if the gateway and the microinverters are in the same phase?
No
Adjust the gateway and microinverters in the same phase
Yes
If the light of inverter is flashing?
Yes
If the distance between gateway and microinverters are too far? The 0x8000 inverters are the farthest one?
Yes
Make the distance of gateway and microinverter as close as possible
No
Are there over 1 gateway in one phase or is the power grid serious polluted?
Yes
Add the same number of LCFs with the number of gateways match?
Yes
Check if the DC connectors’ polarity is matched?
Are DC connectors good contact?
Yes
Replace a new microinverter
No
If the DC connectors of the panel and the microinverter are
No
Make the microinverter and the panel in the same manufacturer
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3.7 Other Important Items and Procedures
If you wish to use a USB keyboard for input, plug the keyboard’s USB cable into the device's USB input data. If a keyboard is inserted but the device is not restarted, the device will not recognize the keyboard.
4
restart.
Nominal voltage
Nominal frequency
Number of moni tored inverters
Ambient temperature
Dimensions (D x W x H)
Weight
Standard warranty
208V /230V/240V
50 / 60 Hz
1 to 80
IP20 / indoor
-20°C to + 55°C
PLC / 10 M / 100 M Ethernet
< 5 W
37 x 148 x 113 mm / 1.46 x 5.83 x 4.45 inch
342 g / 0.75 lbs
1 year
5. Appendix
Monitoring System User Manual
Note: Once the MRG is set up and the router which is connected to MRG can connect to Internet, you will be able to register on our monitoring website.
Step1- Customer Login interface http://microreplusweb.renesola.com
Figure 5.1 Customer Login interface
Step2- Customer Register interface
please click “ Skip this notice ” button after you have read the notice carefully.
marked with “*”.
The most important parameter of register account is serial number of gateway, please key serial number of gateway into the “Gateway S/N” of register page. For example, if the S/N is this point you have already registered successfully.
Figure 5.2 Customer Register interface
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Step3- Customer Main interface
The monitoring web of micro inverter can display what you want to look for micro inverter plant.
The user main interface consists of overview, graphs, and benefits. You can also use other
Figure 5.3 User Main interface