Inexpensive monitoring of grid tie inverter - will my idea work?

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  • Naptown
    Solar Fanatic
    • Feb 2011
    • 6880

    #16
    [QUOTE=bobfromnj;41102]The concept of using an IP camera to monitor your inverter sounds like a great idea. Especially if I don
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    • bobfromnj
      Member
      • Feb 2012
      • 92

      #17
      Originally posted by Naptown
      But what will the IP camera hook to. The cell Phone?
      The camera (if wireless) would connect through your router and could be seen on your computer through its ip address.

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      • Naptown
        Solar Fanatic
        • Feb 2011
        • 6880

        #18
        The question is why are they using cell phone to transmit and not plugged into your router directly. Most leasing requires a high speed internet connection.
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        [URL="http://www.solarpaneltalk.com/showthread.php?5334-Solar-Off-Grid-Battery-Design"]http://www.solarpaneltalk.com/showth...Battery-Design[/URL]

        [URL]http://www.calculator.net/voltage-drop-calculator.html[/URL] (Voltage drop Calculator among others)

        [URL="http://www.gaisma.com"]www.gaisma.com[/URL]

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        • bobfromnj
          Member
          • Feb 2012
          • 92

          #19
          Originally posted by Naptown
          The question is why are they using cell phone to transmit and not plugged into your router directly. Most leasing requires a high speed internet connection.
          Sorry my bad. I thought you where talking about the camera I wanted to mount in the garage.

          I have no idea why they use a cellular service as apposed to a satallite system. They said they might be updating in the near future. Also, I do not lease but bought the system.

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          • Naptown
            Solar Fanatic
            • Feb 2011
            • 6880

            #20
            What inverter did they use?
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            [URL="http://www.solarpaneltalk.com/showthread.php?5334-Solar-Off-Grid-Battery-Design"]http://www.solarpaneltalk.com/showth...Battery-Design[/URL]

            [URL]http://www.calculator.net/voltage-drop-calculator.html[/URL] (Voltage drop Calculator among others)

            [URL="http://www.gaisma.com"]www.gaisma.com[/URL]

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            • bobfromnj
              Member
              • Feb 2012
              • 92

              #21
              Originally posted by Naptown
              What inverter did they use?
              Its a SMA Sunny Boy 6000

              Does anybody have any ideas on the camera setup?

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              • Mike90250
                Moderator
                • May 2009
                • 16020

                #22
                I was only aware of the Xantrex GT series (often rebadged) that needed a sharp "rap" on the front panel to light it up for reading.

                If you have internet for the webcam, you should be using that for monitoring anyway.

                A nighttime camera with intergral LED's should work but test it first, sometimes the polarized LCD screen does not work well with external illumination. Also might consider a flexy LED USB lamp for a laptop keyboard to light the screen.
                Powerfab top of pole PV mount (2) | Listeroid 6/1 w/st5 gen head | XW6048 inverter/chgr | Iota 48V/15A charger | Morningstar 60A MPPT | 48V, 800A NiFe Battery (in series)| 15, Evergreen 205w "12V" PV array on pole | Midnight ePanel | Grundfos 10 SO5-9 with 3 wire Franklin Electric motor (1/2hp 240V 1ph ) on a timer for 3 hr noontime run - Runs off PV ||
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                • bobfromnj
                  Member
                  • Feb 2012
                  • 92

                  #23
                  Originally posted by Mike90250
                  I was only aware of the Xantrex GT series (often rebadged) that needed a sharp "rap" on the front panel to light it up for reading.

                  If you have internet for the webcam, you should be using that for monitoring anyway.

                  A nighttime camera with intergral LED's should work but test it first, sometimes the polarized LCD screen does not work well with external illumination. Also might consider a flexy LED USB lamp for a laptop keyboard to light the screen.
                  Mike, thank you for your input. I do have not a web cam. Do you think a web cam would be better then a wireless IP camera? Also the other issue I would have is that the camera would have to be mounted about 10 to 12 inches away from the display. Don't know if they can focus that close.

                  Yes, having to rap on the front of the inverter is pretty lame. Wish there was a way of making the LED display stay on all the time. After all how much power could it use?

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                  • Naptown
                    Solar Fanatic
                    • Feb 2011
                    • 6880

                    #24
                    Originally posted by bobfromnj
                    Its a SMA Sunny Boy 6000

                    Does anybody have any ideas on the camera setup?
                    Ok did they install a sunny web box portal and do you have internet service in the house.
                    This would connect to the internet and you would be able to see I believe in real time remotely. Not cheap however but by the time you do all the rest of what you propose it would probably be about the same.
                    here is a link
                    NABCEP certified Technical Sales Professional

                    [URL="http://www.solarpaneltalk.com/showthread.php?5334-Solar-Off-Grid-Battery-Design"]http://www.solarpaneltalk.com/showth...Battery-Design[/URL]

                    [URL]http://www.calculator.net/voltage-drop-calculator.html[/URL] (Voltage drop Calculator among others)

                    [URL="http://www.gaisma.com"]www.gaisma.com[/URL]

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                    • bobfromnj
                      Member
                      • Feb 2012
                      • 92

                      #25
                      Originally posted by Naptown
                      Ok did they install a sunny web box portal and do you have internet service in the house.
                      This would connect to the internet and you would be able to see I believe in real time remotely. Not cheap however but by the time you do all the rest of what you propose it would probably be about the same.
                      here is a link
                      http://www.sma-america.com/en_US/pro...luetoothr.html
                      No they did not install a web box portal. Like one of the original posts here, you would need to install a circuit card into the inverter that transmits to a desk top unit (I think its called a Buddy Boy) These can be pretty expensive and the card needs to be installed inside the inverter. Great idea but to much money.

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                      • Naptown
                        Solar Fanatic
                        • Feb 2011
                        • 6880

                        #26
                        Originally posted by bobfromnj
                        No they did not install a web box portal. Like one of the original posts here, you would need to install a circuit card into the inverter that transmits to a desk top unit (I think its called a Buddy Boy) These can be pretty expensive and the card needs to be installed inside the inverter. Great idea but to much money.
                        Well they installed some kind of card in there for their own monitoring find out what they put in.
                        NABCEP certified Technical Sales Professional

                        [URL="http://www.solarpaneltalk.com/showthread.php?5334-Solar-Off-Grid-Battery-Design"]http://www.solarpaneltalk.com/showth...Battery-Design[/URL]

                        [URL]http://www.calculator.net/voltage-drop-calculator.html[/URL] (Voltage drop Calculator among others)

                        [URL="http://www.gaisma.com"]www.gaisma.com[/URL]

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                        • bobfromnj
                          Member
                          • Feb 2012
                          • 92

                          #27
                          Originally posted by Naptown
                          Well they installed some kind of card in there for their own monitoring find out what they put in.
                          They do not have any cards in the inverter, they installed a second digital electric meter on the outside of the house that transmits the info to your main company's computers in CA

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                          • bobfromnj
                            Member
                            • Feb 2012
                            • 92

                            #28
                            Camera update

                            Originally posted by Mike90250
                            I was only aware of the Xantrex GT series (often rebadged) that needed a sharp "rap" on the front panel to light it up for reading.

                            If you have internet for the webcam, you should be using that for monitoring anyway.

                            A nighttime camera with intergral LED's should work but test it first, sometimes the polarized LCD screen does not work well with external illumination. Also might consider a flexy LED USB lamp for a laptop keyboard to light the screen.
                            I have ordered a wireless/wired IP camera that has day/night capabilities and will work in total darkness 0 LUX (built in LED's) Because of all the interferance and noise from the inverter, garage door opener, smart meters and phones I am leaning towards a hard wire to the router rather then wireless. Not an issue as a former electrician. I will however try it out before installing the wires in the walls. If everything works I will post some pictures of this project.

                            Thanks for all the input from everyone,
                            Bob

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                            • KeithOT
                              Junior Member
                              • Feb 2012
                              • 11

                              #29
                              Her in UK I use A geo Solo PV display from www.greenenergyoptions.co.uk a neat display that is wirelessly connected to a sensor that detects the led pulses from my generation meter. It displays the energy being produced at the moment & a rolling total for the day it resets overnight & records the info on a 2gb SD card. this can be downloaded on a PC & logged with software supplied by geo. The unit was supplied by my installer.

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                              • bobfromnj
                                Member
                                • Feb 2012
                                • 92

                                #30
                                Originally posted by KeithOT
                                Her in UK I use A geo Solo PV display from www.greenenergyoptions.co.uk a neat display that is wirelessly connected to a sensor that detects the led pulses from my generation meter. It displays the energy being produced at the moment & a rolling total for the day it resets overnight & records the info on a 2gb SD card. this can be downloaded on a PC & logged with software supplied by geo. The unit was supplied by my installer.
                                Thats really great. It seems that our installing company doesn't recommend any additional monitoring equipement because the system is already being monitored. The problem is that the exsisting smart meter (which uses cellular) is not that smart. It could take a few days to update. Besides the installing company wants any where from $500. to 1,000. to install a blue tooth wireless system. Kind of overpriced, since the circuit card that goes into the inverter and the wireless desktop unit cost about $300. on the internet. I guess that's why I am hoping my IP camera idea will work, since its only abouy $100. total.
                                Thanks for your input,
                                Bob

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