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    Blank screen on SunGTIL

    I did some rewiring today. I shut off AC power to the inverter and left the batteries connected. When I finished, and turned the power back on, I was greeted with a blank screen. The screen is backlit and the wifi module shows power. But there is no information on the screen. My batteries are...
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    How to adjust limit threshold on SUN GTIL?

    I just hooked up my first SUN GTIL2 2KW inverter and it is working as it should, but I want to change some things. I have it connected to the well pump for testing. The CT sensor is clamped to the incoming power for the well and the inverter is connected to the well's relay. When the well is...
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    Is there an alternative to the Solar Smart Client app/WIFI module?

    Has anyone come up with an alternative to the WIFI module / Solar Smart Client app for the SUN GTIL2? I don't like the idea of having the dongle log into the internet just so it can send everything to a cloud. It wouldn't take much code in the firmware for that to give direct tunnel access to...
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    What CTs are people using for 4/0 cable?

    I got my SUN GTIL2 and of course it came with a CT that would fit the power for a small apartment. I have 4/0 cable. I've done some looking online and, unless I want to go to Grainger and spend $75.00 each, there doesn't seem to be much of a choice. Since the small ones are only a few dollars...
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    Best method for long distance between panels and load?

    I'm starting my installation and I will be scaling it up as paychecks allow. My panels will be installed on a metal building approximately 250' from the house. I will be using batteries, solar panels, 8 Kw inverter, and grid tie inverters eventually. My first step will be some solar panels with...
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