), Maybe it should come as no surprise then that the central inverter and microinverter companies, are battering each other at Solar Summit 2011 this week. Since there’s no difference in performance or cost … We admittedly have not tested SMA’s warranty, but it sure sounds like SMA wants to stand behind its products. .” (Our emphasis. String inverters also don’t perform well with shading or other issues. Enphase provide up to $100 towards labor reimbursement costs. These features keep our microinverters well under their maximum internal operating temperature of 85°C, even in record heat. Leaving Solar On the Back Burner Could Cost You Thousands. Every now and then, a customer of ours will call up to report communication issues with the Enphase Microinverters installed with their solar panels.. The part that failed was the Enphase Envoy, which is, according to Enphase, the “communications gateway” for the solar energy system. Thanks. Whoever is right, our impression is that when dealing with us, Enphase is simply trying to wish its problems away. Enphase has had us try to troubleshoot the problem running different tests, but we have now spent roughly 10 hours spread out over a week and not surprisingly, the Enphase Envoy is still not working. The test for NEMA 6 is that the unit is submerged under a meter of water and must operate for 24 hours. Industry average score: 4.61. Our customer was getting increasingly frustrated with Enphase and like all installers, simply wanted to get on to the next solar installation, rather than trying to get the Enphase Envoy to work. We are thinking that if Enphase doesn’t have to take back its non-working part, then it can show that there have been no customer returns—but we hope that we are wrong on this impression. Swap DC leads with a known good, adjacent PV module. Call Enphase Customer Support for help in reading the microinverter data and for help in obtaining a replacement … The Enphase Micro-inverter has been rated to NEMA 6. IQ has a double-insulated, corrosion resistant enclosure made of Noryl V0150B, a modified polymeric resin that meets the same performance standards as a genuine Multi-Contact MC4 solar connector. Reply to Enphase commissioning problems in the Solar PV Forum | Solar Panels Forum area at ElectriciansForums.net. }); Your email address will not be published. (Comments. Enphase Energy reviews score. In the past Enphase products have had quality problems, but Enphase has worked superbly on the client-side by offering their update program to owners with new-age microinverters that endured quality issues. One of the first things I noticed after being in the solar industry for over a decade is. Enphase engineers say these features help IQ perform in the most extreme heat on Earth: Field-data shows that extreme heat does not shut down IQ microinverters. Get all the right information before installing a solar power system for your home. Because of the advanced monitoring of their inverters, they were able to announce that “No Enphase Micro inverter across Australia shut down due to high temperature” during this period. Yellow: Micro-inverter works, but is not communicating with IQ Envoy monitoring system. Not for an Enphase microinverter! Possibly they think that the more that they drag out the discussions, the more likely that we will not press to find out what is the problem with the Enphase product. Share: Facebook Twitter Reddit Pinterest Tumblr WhatsApp Email Link. The YC500i is approved to produce up to 548W of power, which is fairly advanced in terms of inverter technology, currently Enphase’s IQ+ series has its highest output power rated at 235-400W+ of power. document.getElementById("copyright_year").innerHTML = new Date().getFullYear(); Enphase Microinverter Warranty Claim Causes Heartburn, learning article explaining inverters and micro inverters. Going into our further discussions with Enphase, we had a very high level of confidence that there was a problem with the Enphase product. Released in 2008, the Enphase M175 model was the first commercially successful microinverter. formId: "bfcf9fa9-9d50-4f58-8aed-5093a032ff37" With all the solar technologies out there and not a lot of straightforward information, deciding on the right solar option can be confusing. We have explained in our learning article explaining inverters and micro inverters why generally we favor microinverters in the residential solar market. This reduction in thermal cycling, and the use of passive cooling rather than a cooling fan, significantly reduces component stress. Enphase has had us try to troubleshoot the problem running different tests, but we have now spent roughly 10 hours spread out over a week and not surprisingly, the Enphase Envoy is still not working. SolarEdge: SolarEdge power optimizers can likewise be a decent How to reset Enphase M250 microinverters with flashing red light? Even if just a portion of a single panel is shaded, the entire system’s performance will suffer. Because microinverters are located on the roof under each panel, you might think that this would affect performance. Streamlined components make for quicker and less costly installations. You will also have a direct line to our support team without the hassles of a call centre. Panel-level insight is not possible with a string inverter system, since there are no components affixed to the back of each panel to do the job. You’ve Been Warned! Find out more…. Microinverters also get help from their enclosures, which act as a heat sink to keep the electrical components from getting too hot. Enphase micro-inverters record their internal temperatures, along with other data, and store the information on the Enphase Enlighten monitoring platform. It’s a fairly complex issue explained in detail in this post. Although we expect some major competition starting this year, Enphase is undoubtedly the leader of this fast expanding market, and as of this writing, is the only microinverter we carry at SolarTown. While aggregate solar production is viewable, you won’t be able to see if there are individual panel performance problems which could be caused by a crack, defects, or debris. 4.20 401 Reviews . and, it is same production with full shade panel. Enphase microinverters come with a 25-year warranty; string inverters need to be replaced at least once in the lifetime of the system. Enphase Solar Inverter Reviews. The simplicity of the IQ7+ streamlines the wiring process, making it ideal for DIY installs. At SolarTown, we want to make sure that our installers are doing what they do best, and that is installing solar energy systems, not dealing with a warranty claim. We have now spent hours (yes, read hours) on the phone with Enphase, which doesn’t seem particularly interested in taking back their defective product. The Best Solar Feed-In Tariff In NSW & How It Can Eliminate Your Power Bill, ’Tis the Season to Go Solar for Maximum Rebate, Solaray Is Your Exclusive Platinum Enphase Partner. Measure voltages for L-L and L-N for all phase-conductors at the service entrance (PCC), at each Enphase branch circuit breaker, at each Enphase branch circuit junction box, at each Enphase branch circuit AC pigtail (if used in this installation), and at the last micro- inverter of each Enphase branch circuit. That being said, in terms of application, this means that YC500i microinverters can handle up to two 270W solar panels and still meet its maximum output power. Enphase Energy products. Page 6 4. The Enphase Micro-inverter has been designed for a service life of over 20 years, significantly longer than any other inverter on the market. Despite our raw experience with Enphase, we will continue to carry Enphase products in our store, but possibly with less enthusiasm than we had before. The chosen installer will make a site visit to diagnose the problem, and then work with Enphase to arrange a replacement. Coincidentally, our March 2011 issue of Solar Today makes the same point: “The advantages of microinverters do appear to be attractive to the residential market and will only increase with greater availability of AC modules, so the longer microinverters remain on the market without significant reliability problems, the faster they are expected to grow. Voltage rise is sometimes a significant electricity grid issue that can make your solar system turn off in the middle of the day. Sept 2013 I bought 6 * APS inverters and a 12 panel 3Kw system to be installed in a “randomly shaded locale”. Linda. Would the hottest temperature on Earth stop the IQ microinverter? . I can’t seem to find something that says if the Enphase micro inverters play nice with the frequency shifting from the multi. In contrast, we are now starting to see a significant number of string inverters fail after only 5 or 6 years, … It also has patented potting to conduct heat away from microinverter electronics, auto-grade parts to resist cracking under thermal cycling, and no moving parts that could generate heat inside the microinverter. As the largest and most experienced installer of Smart Solar Power & Storage systems in Australia, Solaray is the best choice to ensure a smooth and expertly configured installation. We're here to break down some key differences for you (in a way you won't need an engineering degree to understand). In 2020, Solaray Energy has once again been recognised as the leading solar installer in Australia by both LG Solar and Enphase: As an Approved Solar Retailer, Solaray has signed on to the CEC Code of Conduct. However, the reliability question is a real one . Ronnie Kevin Leong 5/10/2018 For information on how to troubleshoot your microinverter, please refer to the link below. The Enphase IQ System takes microinverter technology to the next level, offering the smartest and simplest inverter solution to date. High-quality materials and remote problem-solving save money on repairs. Heat generated inside the device is lower than in traditional inverters because each unit converts a small amount of power, one solar module at a time. This rare condition occurs if the inverter reports an internal temperature that exceeds it rated range. The new Enphase Envoy worked without any problem and our customer was pleased. Hi thanks for adding me to the group I am in the process of working with my local power company to get my permits to install a 6.24 kw solar system at my home , I have already purchased my 24- 260 watt panels and I am wanting to purchase the Enphase IQ7 micro inverters and a Enphase IQ 3 combiner box after I get the permits to tie my system to the power company's grid system. If you have potential voltage rise issues, we’ll need to minimise voltage rise. How Does Solar Power Reduce Your Power Bill? Other manufacturers also have very stringent testing of their inverters and have performed well in hot and freezing temperatures. Standard solar panels contain either 60 or 72 cells. Best solar inverters review: SolarEdge vs. Enphase vs. SMA vs. Tigo. My solar system is AC coupled and I have a multi 3000, upgraded to Firmware 431. 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