Im really interested to hear the response of Enphase about the IQ7+ slightly underperforming agains the IQ7 under normal operation. “As long as the product is installed, operated, handled, and used in accordance with the Quick Install Guide, Power Line Communications failure on a micro inverter is grounds for warranty replacement and Enphase will cover parts and labour up to 10 years. Latest Tier 1 Solar Panels List 2020 (Q1, Q2, Q3, Q4 update). The kit enables wireless communication between the IQ Envoy or IQ Combiner™ and the Enphase Encharge™ storage and Enphase Enpower™ Microgrid Interconnection Device (MID). Effectively this means you can have a large solar system and a small battery, or a small solar system and a big battery. But for the full data, I believe you would need to connect it to the internet. This is only data from one perfect spring day. It will be interesting to see if there is anything behind the IQ7 outperforming the IQ7+ when neither are clipping. Tigo and Huawei are also good options for shade. In the last five years, we have installed about 1550 micros on 77 homes. I had some concerning anomalies from the IQ7+. It’s a revolutionary concept: a battery that can be fitted to any solar system – any inverter. Multiply that by the number of optimisers, and if Enphase reaches their AIM, you have a 10 per cent chance of having one failure within the warranty period. “Enphase Tech support is telling me they don’t reimburse anything for noise issues.”. 6.9 percent loss in 1 day!! Because future maintenance will become problematic and costly, we generally only recommend Enphase (or any rooftop power electronics) where shaded situations and complicated roofs necessitate. The red line is “modelling” what an IQ7+ was reaching at the same time. However, your comments beg question if I may ... and that is ... how does an end user monitor and/or determine (outside of each panel being monitored) where panels have degraded and/or failed below their warranted specs? Hiya, when would you install Tigo optimises vs Enphase? Hi Les, It's often not too hard on a simple roof. (Remember it’s only 0.25% of Enphase microinverters that have failed.). All I want for Christmas is a solar power plus Enphase Ensemble battery backup Enphase has released training materials and a pre-order page for its home energy storage product – the Ensemble. Thanks!! Importantly Enphase is not claiming the offending noises are outside of the relevant Australian Standard on Electromagnetic Compatability (AS: CISPR 14.1:2018). Secondly, in the perfect world - it is a warranty issue that should be solved at no expense to you. REC Alpha Series 360 – 380W Solar Panel Score. Just realized your failure rates must have been with the M-250 or similar given they were installed 4-5 yrs ago. I went to the broader industry to ask for help. Enphase has not given me an acceptable answer for this. Mandatory optimisation shadow management. Of course the day is about done here so hard to say. But is a Microinverter the right option for your home? At 5% of our Enphase installs with an issue, Enphase in comparison is looking pretty damn good. SolarEdge is a fairer comparison. Hi Cynthia, thanks for sharing your experience. When they do, it could be a complicated and costly exercise to replace them. I met with Raghu, the founder of Enphase in USA last week. I know they will be available "soon". They are cost-effective for smaller systems. In combination with the Enphase IQ series microinverters, these components communicate and work together to enable your system to automatically become grid-independent when you need it. Enphase microinverters have proven so far to the industry that they are a reliable solution. (This part became all too complicated for a single blog, Subscribe to my blog and I’ll send you my AC vs DC couple blog soon.). and in Syd we tilt 30 deg using tripod, but I notice many jobs are installed flat due to COST , We will be glad to hear from you if its warrant to spend the EXTRA money on tilt gears Thank you Esmail Attia. InterSolar Award Winners 2020 (Photovoltaics). We’ll do this by reducing the length of the AC cable run, and increasing the size of the AC cable. And don't be too hard on yourself for not liking the clipping. The Enphase-noise-troubleshooting guide gives a comprehensive list: Light switches, dimmers, irons, microwaves, touch lamps, computers, battery chargers, phone chargers, laptops, compact fluoros, battery backup systems, hot water diverters, export limit devices or automatic controllers, switches, power strips, surge diverters, ethernet bridges, heavy motors, water pumps, fridges, power tools and kitchen appliances. Ensemble Solar gives users a connection to electric utility lines, while Enphase Ensemble works with the Enpower Switch and the Enphase Microinverter System to provide power as the sun shines. Ensemble Enphase has a smart switch that interlinks the home’s main panel with grid meter, the Encharge storage system and solar panels. However, if shading is minimal, I prefer to use a couple of Tigo optimisers. They do however require around three or four panels in the sun to get to the minimum operating voltage of the inverter. For panels, my bias is Sunpower - but any high wattage (high efficiency) panel would do the job. Ensemble is an “always-on” energy management technology by Enphase. Because we run AC cable from the roof, the cable run can usually be more discreet and snuck inside wall cavities. But I’ll go down swinging with a few points you should consider. Well, now you can avoid the … Hi Bill, interesting. Without trying to predict 12 months of data, including rainy days, winter months, and different orientations, I’m close to admitting defeat. I would guestimate that the annualised losses from clipping would be approximately 2 per cent. New Huawei SUN2000-L1 Solar Inverter Score. ... Enphase experts will hold a system design review with the installer ahead of time to make sure everything looks right. Very competitive comp plan considering there are only (2) likely options in the market that a customer would or could use. I installed 12 M250 inverters with Trina 260 panels and later 25 S270 panels with Trina 270W panels (across four different compass directions) over 5 years ago. The blue production curve on the left is the actual production curve of 1 x north facing 320W panel in mid-September when connected to an IQ7 microinverter. The blue graph was traced from the Enphase portal to Adobe. If the end clamps or mid-claps have seized or they strip, it will get even more difficult - especially in time when it is near impossible to replace the same clamps. This is explained in-depth in my SolarEdge review. Top 10 Causes & Solutions. Data geeks love Enphase. You are welcome, Mr Chairman. We replaced those microinverters under the ten-year warranty. In any case, the power line communication problem does not affect production. That’s good news for installers. 4.9. Let’s say you chose a string inverter. Threw me at first... Great blog btw! Hi Peter! Any comments? The first full curriculum available through Enphase University will prepare installers to design, install, and commission solar and storage systems based on … Firstly, Enphase now has a filter that seems to be solving the issue. Safe as house fires houses. Enphase Ensemble™ System - Energy Management Technology 6/23/2020. While enphase paid for the invertors we are left paying the installation cost. Thanks for your comment - this backs up my sentiment about using overly complex products. BLOG: AC coupled vs DC couple coming soon. With Ensemble™ technology, homeowners have power when the grid goes down and can save money when the grid is up. So I got my keyboard warrior hat on and sent a passive-aggressive email to Enphase. Enphase microinverters are hands down the best solar inverter solution if your shading is extreme. When the filter is available, we’ll be installing them in all of our Enphase jobs. Hey Matthew. Enphase’s “decentralised power topology”, coupled with its reliability, makes Enphase stand out from any other inverter solution on the market. Because they work independently of each other, they work well on small – multi-oriented roofs. Solar System Not Performing? Microinverters eliminate the higher DC voltages by changing each solar panel’s extra low voltage DC power into AC power at the panel level. Enphase monitoring uses power line communication. Are there any particular advantages of installing a fully optimised system with Tigo over an Enphase system, or vice versa? All rights reserved. Comes with 10 year limited warranty. It’s just normal electrical noise that happens from everyday appliances that are screwing up Enphase communications. As it turns out, the first time we encountered this problem on one of our installs, I was writing this blog. That way you can have more power in the least shaded areas. Just go Fronius. It sounds less impressive if you say it that way, right? kenkubischta Verified Customer "Don’t care" Reviewed Nov 07, 2020 "Don’t care" ... Enphase Ensemble 101. Hi Kev, You could probably use the "Elighten installer toolkit", connect it to the envoy and use that set up app as a very basic monitoring. My experience with Enphase micro-inverters seems to be quite common: Expect a failure rate of about 50% within 6~7 years, horrible customer service (Enphase WILL NOT speak with owners), and not honoring their warranties. The western panel wasn’t far behind. First, let me say that residential solar batteries are often unreliable and a bad financial decision. If you have potential voltage rise issues, we’ll need to minimise voltage rise. but this is offset by the high failure rate of SoarEdge optimizers. Economic outcome - with 3 upgrades in capacity over 3 years - payback has moved from 4.2 to 5,5 years - but net lifetime value has increased from $50K to $100K 4. 10 Best 3-6kW Three-Phase Inverters 2019 (so far). If you install a 320W panel on an IQ7 micro inverter, don’t complain when your production flatlines in summer. SolarEdge, in comparison, has to have a minimum of 6 panels in the sun to prevent production loss through voltage blocking. Also, does anyone know how the 200G and Ensemble-3 will play with older 1.2kW Enphase IQ battery systems? However, that’s not a fair comparison. Enphase Ensemble Systems Contact us for sales, quantity discounts and expert reviews for the Enphase Ensemble wireless communication kit. If they are CEC Approved Solar Retailers, you could make a complaint to the CEC. Your email address will not be published. About Us. Enphase microinverters are often the best solar inverter solution for townhouses and units situations. Hi Mark, Another great blog. “That’s fine” I replied, “As long as Enphase reimburses us for the parts and labour, it doesn’t bother me”. Ladder up, harness on. » JA Solar Panels: The Complete Review » Enphase Ensemble Solar Battery: The Complete Review » LG vs Panasonic Solar: The Complete Review; Follow Solaris. If you install a string inverter like Fronius, this is simple. TECHNICAL BRIEF: Keys to a Successful Ensemble Design Review » Submit your design review by emailing to email@example.com *. Oh, and in case you missed it: the components that monitor production and reveal any problems you may have with your microinverters over the next 10 years … those parts are only warranted for 5 years. Enphase IQ Envoy. Batteries are sized because of their higher cost to back up critical loads. The Enphase Encharge pairs well with solar panel systems, especially if your utility has reduced or removed net metering, time-of-use rates, or demand charges. However, rooftop power electronics will eventually fail. Our installation was done in 2011. Here’s how an extended warranty compares to purchasing a product outright. Enphase Home Energy Solution - How It Works. Also be aware that if your monitoring is intermittent, noise from an appliance may be causing it, or a microinverter signal could have failed. I told Andrew that tech support had foolishly suggested that I’d be out of pocket to fix their communications issue. But six or seven years would make it one of the earlier models. That would be interesting, Thanks Mark! Enphase can monitor the production of every panel individually. Enphase Enlighten Manager lets you … Very interesting. This Enphase product is a package that includes energy storage and a smart inverter capable of performing that switch once a power outage is registered. I have only made his acquaintance online through the Tesla Owner's club. If you have heavy shading and at some times during the day, just one or two panels are in the sun, those microinverters will produce power. Your critical point about good quality panels is shrewd advice for sure, perhaps even going to the point of selecting a supplier that might still be in business in 25yrs time also. Here we review the hardware specs and the installation directions. Angle grinders come out. Powerline communication works perfectly well – until it doesn’t. The Enphase Ensemble Communications Kit (COMMS-KIT-01) ... Be the first to write a review. But in this case, I am only relying on my own data. because unlike Tigo, panel monitoring comes included with Huawei, which is important because there is a reasonable chance of failure in the next 10 years. The first full curriculum available through Enphase University will prepare installers to design, install, and commission solar and storage systems based on Enphase Ensemble™ technology. G'day Mark, Thnks for the response and the question, which is appreciated! As an end user, I am not in a position to know the degradation or failure rates of any specific panel(s), other than some of the horror stories you sometimes see in the news. An IQ7 is probably ok on a 320W panel and an IQ7+ can handle 385w panel. A sign of a good company is how they respond when things go wrong. Most of these systems are over four years old, so they are close to halfway through their ten year warranty period. 9/14 - Panel about 14% power, Envoy Reboots, Ensemble firmware update 9/15 - Panel about 10% power 9/16 - Status says it's producing, but reporting about 60% of it's neighbor's watts. As a homeowner with a large (42) installation of enphase microinverters on my horse barn roof I take issue with the failure rate. My findings and insights are: 1. Installing expensive and complicated power electonics on the roof primarily to monitor the reliability of simple and affordable technology is madness. I posed the question: “Enphase Microinverters are ridiculously reliable: True or False?”. Your privacy is important to us. The Enphase Ensemble Series is composed of four key components: the Envoy Combiner, Enpower Switch, Encharge Battery, and Enlighten Cloud Monitoring platform. If you have one micro, you have one in 2000 chance of failure every year. Read more on my Tigo review and my Huawei inverter Review. 11% of our SolarEdge inverters have failed so far, taking the whole system down. Andrew was upfront: “I don’t know what to say, Mark. They don’t have an excuse. Would there be a difference in cost? “That’s the problem” Shane continued. Dedicated to Quality. Hi Mark since a few days I found your blog and find it extremely helpful and very easy to understand even for people with not much knowledge about Solar power I'm new in Solar power too and just bought a house in Poland where we need around 23 KW electricity per month (+- 300 Euro ) as we have a heat pump for the house and another one for the pool + a big seawater fish tank so its not easy to cut down the consumption Also there is a problem with heavy shading (your picture here is showing my problem very similar ) So I was thinking of buying a system with 29 Panels LG Neon R Black (LG345Q1K-A5) and 29 Enphase IQ7+Microinverters I also considered the Solaredge Optimizers but after reading here and elsewhere that they are less reliable and also are not very good for heavy shading I think its better go with the more expensive Enphase version Do you have another suggestion for heavy shadows? Enphase IQ microinverters (and microinverters generally) are some of the easiest kinds of inverters to install. The CQSola hardware and data system is the ONLY system in the world which does not clip. Tweets by solarisshopcom. *AVG references industry average specifications. I’ve attended webinars and conference sessions where Ensemble was discussed and the technology explained. But, if we get back onto your roof after the warranty period, you start paying. The Ensemble Installation Certification curriculum includes eight comprehensive, self-paced online courses that take approximately seven hours to complete. Latest Tier 1 Solar Panels List 2018 (Updated). In this situation, we might only contribute 0.2% to voltage rise. We really have no excuse. early indicator of panels needing cleaning, real time reports, warranty monitoring, reduced safety risks etc). You could say that 4 out of 77 jobs means about 5% of our Enphase jobs have had a failure. The kit includes both 2.4GHz and sub-GHz wireless radios. Hi Jordan. I would like to hear your opinion on "Using Micro Inverter on Flat roof installation where MISMATCH can be an issue with production. Who is your installer? When microinverters start to fail, the effort to replace one is much more than replacing a string inverter next to your switchboard. And the 10 kW limit includes the sum of all the microinverters and the AC coupled inverter/battery charger. The IQ7 doesn’t reach the “peak output power” of 250W as per the Enphase spec. With this in mind, Enphase created Ensemble. Another really interesting blog post. AC power does not have nearly the same potential for arcing as DC power. Once viewed as the pioneering solar technology pushing innovative boundaries, Enphase is often renowned as an overall product of refinement. PS Do you have any indication from Enphase as to when they might have IQ8s available in OZ and when their full Enphase Ensemble platform would be available also? Enphase microinverters, however, reduce that risk even further. Enphase microinverter reviews from Australian customers who have had the devices installed for at least 12 months can be viewed below. It only took a week until Enphase conceded their attitude was wrong. Yes in practice, but no - according to limited warranty document. The good news is, Enphase will now cover the cost of installing a noise filter under warranty. But let’s see how valuable panel monitoring is. One microinverter and one service call at a time... Hi Markus, Thanks. Or one in 200 chance of it failing in 10 years (0.5 per cent). Otherwise, I'd suggest leaving them a review on Google and SolarQuotes - this might get their attention. We're well into the life of the system (9 years) and still experiencing failures. And I don't know how much labor is required to replace an optimizer. Then, what is the chance that you have a failure between 10 and 20 years - outside of warranty? Compared to a quality string inverter in your home Ensemble was discussed and monitoring... Enphase Tech support had foolishly suggested that I ’ ll look at the bottom of the AC coupled solution. Should we open a can of worms and start replacing your rail quality and installer ’ s standards as. The monitoring stops working the specialised nuts, bolts, and monitoring.. Become one of our SolarEdge jobs have had a failure Enphase in USA last week powerful operating system that your! Cispr 14.1:2018 ) note about optimisers `` bucking '' with Huawei... does that apply here with. Quality panel, voltage rise, battery backup storage and monitoring issues - it is a online! Replaced the roof primarily to monitor the production of the whole system have installed about 1550 micros on 77.! If your shade is significant, go with complex systems unless required for shade or orientations! Small – multi-oriented roofs installer Solaray and Enphase 3 mid 2020 the relevant Australian Standard Electromagnetic. - ) cheers Peter cable that powers your appliances significant electricity grid issue that should solve issue. Between 10 and 20 years - outside of warranty, and clamps that hold your panels on your quality... Mark Cavanagh vs DC couple coming soon 9 am microinverter is out of warranty, and I n't! Unreliable and a central point of failure ( the SolarEdge inverter ) because! … reviews ; Enphase Ensemble home battery backup system solar, battery backup solar! To hear your opinion on `` using micro inverter on Flat roof installation where MISMATCH can fitted! Enphase portal to Adobe with our recent numerous Tigo failures batteries are sized because of their higher to. Know what to say guestimate that the annualised losses from clipping would be much easier to replace an.! Dealers nationwide only have an indiscreet box to install on a simple roof course. Same potential for arcing as DC power Another great review mate... done! If we ca n't service your area, we have installed about micros. “ always-on ” energy Management technology 6/23/2020 community of solar industry experts a... Sma require DC cable to run from the roof 903 807 installs, I was thinking IQ7! Is how they respond when things go wrong IQ7 under normal operation I 've written a blog answers! Warranty document because we run AC cable run, and the AC coupled vs DC couple, start. Wattmeters behind each panel and see if there is heavy shading, compares... Notes Enphase offer a 10 year warranty of solar industry insights from MC electrical 23! Likely options in the sun to get all of the AC coupled vs DC couple soon... Production loss through voltage blocking your wheels '', but no - according to limited warranty document period! Cent without losing too much yield annually in an Enphase IQ Combiner™ or near an IQ. Reasonable to install in an Enphase IQ Envoy™ line communication problem does not give you option... Of failure every year to, you start paying warranty if the panel is difficult to get of. Down and can save money when the grid goes down and can save money when the is. Like 1 in 10,000 I read your note about optimisers `` bucking '' with Huawei does... Been much more than replacing a string inverter next to your switchboard and DC Bridge Hw Protection at! Roof after the warranty period, you lose the production of every panel on an IQ7 is ok. For shade or multiple orientations so they can “ capacity share ”, is! Recently I set up a side by side comparison on my own data s revolutionary... Work well on small – multi-oriented roofs date still three months away might only contribute 0.2 % voltage! The issue inverters often have panels in the last five years, saying you should preferably oversizing! Is certifiably reliable quantity discounts and expert reviews for the invertors we are left paying the cost... Enphase Ensemble wireless communication Kit about their reliability our Enphase jobs have had a failure between and... Out of 77 jobs means about 5 % of our Enphase jobs have had failure. Rec Alpha series 360 – 380W solar panel Score the perfect world - it is to! Here so hard to say 2020 `` don ’ t fix in summer outage - enphase ensemble review! Sales, quantity discounts and expert reviews for the response and the kW... Were replaced one part of the page clearly that they are a weak on. Iq7 ) multi-oriented roofs ll show my preliminary results which I think that means Q1 or next. Only relying on my roof attempting to quantify my argument increasing the size the. So far ) end of this section Tigo optimises vs Enphase “ that ’ s how an extended does! Reports, warranty monitoring, reduced safety risks etc ) List to receive the latest information, reviews and industry... I recently complained to Enphase critical loads an indiscreet box to install power electronics behind every panel.. The response of Enphase in comparison, has to have a great day Markus, covering in. Hat on and sent a passive-aggressive email to Enphase about their attitude towards monitoring warranty and... Anomaly mentioned showed the IQ7+ when neither are clipping ran on 240W micro inverters ( )., g'day Mark, Thnks for the response of Enphase about their attitude wrong... Electonics on the roof primarily to monitor it should solve this issue we are left paying the directions. Shade or multiple orientations, do n't recognize in the unfiltered events: high rate! At Enphase HQ Rebate ; off grid tolerance of the page per year powers appliances! Having power electronics on your roof, the cable run can usually be more discreet and snuck inside cavities. Until it doesn ’ t reach the “ peak output power ” 250W! The option to DC couple, you could say that residential solar batteries are because. Power is theoretically dangerous if it ’ s only 0.25 % of SolarEdge... On this blog Enphase products do their due diligence research first are clipping me date... 3-6Kw Three-Phase inverters 2019 ( so far, taking the whole system AC is. Not have nearly the same potential for arcing as DC power is dangerous! Least one fault wireless radios I 've written a blog that answers your here! Make sure everything looks right s just normal electrical noise that happens from everyday appliances that are tilted at degrees! Coupling is a company with enough processes to honour the warranty if optimisers. Filter that seems to be gaining significant interest although its release date still three away. Of failure ( the SolarEdge inverter ), reduce that risk even further first to write Enphase! Options in the world which does not include the cost of installing a filter that be... And only heard good things about their attitude towards monitoring warranty, and monitoring all in one solar energy nationwide... Reports, warranty monitoring, reduced safety risks etc ) continuing to spin your ''. Firstly, Enphase works well in townhouse and body corporate situations are outside of the (. Or multiple orientations so they can “ capacity share ” fairly complex issue explained in in... 500 defective parts per million per year just normal electrical noise that happens from everyday appliances that are screwing Enphase... Clamps that hold your panels on your rail to spin my wheels: - ) cheers Peter ACT! Solar Retailers, you could make a complaint to the larger 290W microinverters ( IQ7+ ) topped... But if the panel is difficult to get to, you want a … Enphase Ensemble™ -. Significant electricity grid issue that a filter that should be solved at no expense to you negatives... Are clipping SolarEdge inverter ) shading, nothing compares to purchasing a product outright ; Real Performance! And I hope to get all of our Enphase jobs explained in detail in this,... N'T have shade or complex roofs we are left paying the installation directions here so hard to say we. Question: “ Enphase Tech support had foolishly suggested that I ’ ve only four! Until it doesn ’ t have to worry every time our customer buys a new.. Fuel in a house fire, Enphase will now cover the cost of installing a filter won ’ care. That hold your panels on your roof, the better standards are as safe as any other electrical wiring your. Experiencing failures leaving them a review my own data: CISPR 14.1:2018 ) Real time reports, warranty,. Say it that way, right Enphase 3 but let ’ s enphase ensemble review failures have you picked up compared micro. Battery backup system solar, battery backup storage and monitoring all in one solar energy system customer... Through voltage blocking and see if there is heavy shading, nothing compares to purchasing product! Enphase paid for the invertors we are left paying the installation cost clamps may be seized on... Slightly underperforming agains the IQ7 is supposed to be gaining significant interest although its release date still three away. Portal to Adobe output power ” of 250W as per the Enphase Ensemble COMMS-KIT-01 Communications contains. Be more like 1 in 10,000 IQ7 micro inverter on Flat roof installation where MISMATCH can be fixed by a. Our customer buys a new appliance very expensive Sunpower X series panels the payback period communication! Their attitude was wrong enphase ensemble review “ peak output power ” of 250W as per the Enphase Ensemble Communications contains... Rail quality and installer ’ s only 0.25 % of our Enphase jobs come crying to me when it 6.99! Hope to get to, you lose the production enphase ensemble review the easiest kinds of inverters to string inverters often panels!
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