Final check before committing to solar PV quote

13

Comments

  • rew81
    rew81 Posts: 45 Forumite
    10 Posts
    The jury is still out on the budget brand's product longevity. But it doesn't take much to "simulate" a warranty claim with a companies like Trina, Growatt etc. via their Customer Service departments to learn where you really stand, before making your purchase. 
    Not sure on what you are basing your decision.
    Can you, please, provide some facts to support your affirmation?
    Trina or Growatt are not some convenience stores who decided to venture in the solar energy/smart energy solutions. A simple Google search will give you an idea of how big Trina is globally. 
    Without any doubt  Sunpower,  Solarwatt, rec, Panasonic are reputable brands but that doesn't mean that Trina or other "budget brands" are less inovativ or their products are inferior.  
    I can assure you that an Aldi product is not of a lesser quality than a similar one from Asda, Morrison,  Tesco, M&S or Sainsburys. 


    Essex, 15 Trina Vertex S+ 415W, Huawei SUN2000-6KTL-L1, 10kw LUNA2000 batteries 
  • Screwdriva
    Screwdriva Posts: 1,451 Forumite
    Fifth Anniversary 1,000 Posts Name Dropper Photogenic
    edited 17 October 2022 at 12:13AM
    rew81 said:
    Not sure on what you are basing your decision.
    Can you, please, provide some facts to support your affirmation?
    Trina or Growatt are not some convenience stores who decided to venture in the solar energy/smart energy solutions. A simple Google search will give you an idea of how big Trina is globally. 
    Without any doubt  Sunpower,  Solarwatt, rec, Panasonic are reputable brands but that doesn't mean that Trina or other "budget brands" are less inovativ or their products are inferior.  
    I can assure you that an Aldi product is not of a lesser quality than a similar one from Asda, Morrison,  Tesco, M&S or Sainsburys. 
    Thanks for the grocery store analogy and advice on Googling. You're a relatively new and enthusiastic member here, so I hope you won't be offended when I suggest you search the forum for posts by more prominent members about their experiences with Growatt. If you have the time, check out reviews from Australian installers too -they bore the brunt of Growatt inverter failures back when I was actively installing. 

    I've had Trina panels experience glass breakage, interconnect breakages, premature corrosion of the cells and interconnects etc. on past installs. No support whatsoever from the company, which was quick to blame these on external factors not related to the panel. I would never put any of the Chinese brands on my rooftops or in my home. Only exception would be JA Solar and that's only if I didn't have another panel option readily available. Sadly, my own experience is all I can offer so feel free to make your own decision. 

    BTW, a more realistic comparison would be to ask if you would prefer to purchase a Candy/ Hoover washing machine instead of a Bosch Series 6 that's made in Germany. No matter what the marketing specifications say or what discount is offered, I know which one I'd want to have for the next 2-3 decades. 
    -  10 x 400w LG + 6 x 550W SHARP BiFacial Panels + SE 3680 HD Wave Inverter + SE Optimizers. SE London.
    -  Triple aspect. (22% ENE/ 33% SSE/ 45% WSW)
    -  Viessmann 200-W on Advanced Weather Comp. (the most efficient gas boiler sold)

    Feel free to DM me if I can help with any energy saving!
  • rew81
    rew81 Posts: 45 Forumite
    10 Posts
    rew81 said:
    Not sure on what you are basing your decision.
    Can you, please, provide some facts to support your affirmation?
    Trina or Growatt are not some convenience stores who decided to venture in the solar energy/smart energy solutions. A simple Google search will give you an idea of how big Trina is globally. 
    Without any doubt  Sunpower,  Solarwatt, rec, Panasonic are reputable brands but that doesn't mean that Trina or other "budget brands" are less inovativ or their products are inferior.  
    I can assure you that an Aldi product is not of a lesser quality than a similar one from Asda, Morrison,  Tesco, M&S or Sainsburys. 
    Thanks for the grocery store analogy and advice on Googling. You're a relatively new and enthusiastic member here, so I hope you won't be offended when I suggest you search the forum for posts by more prominent members about their experiences with Growatt. If you have the time, check out reviews from Australian installers too -they bore the brunt of Growatt inverter failures back when I was actively installing. 

    I've had Trina panels experience glass breakage, interconnect breakages, premature corrosion of the cells and interconnects etc. on past installs. No support whatsoever from the company, which was quick to blame these on external factors not related to the panel. I would never put any of the Chinese brands on my rooftops or in my home. Only exception would be JA Solar and that's only if I didn't have another panel option readily available. Sadly, my own experience is all I can offer so feel free to make your own decision. 

    BTW, a more realistic comparison would be to ask if you would prefer to purchase a Candy/ Hoover washing machine instead of a Bosch Series 6 that's made in Germany. No matter what the marketing specifications say or what discount is offered, I know which one I'd want to have for the next 2-3 decades. 
    My intention is not to change your opinion as I don't have any statistics on premium brands product failures vs budget brands and I'm sure you don't have either. 
    One positive thing from all this opinions exchanges is that  newbies like me are challenged to research more and learn more about pv systems and not just accept quotes based on kw ,£  and produce availability. 
    Before choosing Trina I have done a lot of research and compared their Vertex s+ range with similar competitors products and I can tell you that not many premium brands are offering the same level of warranty/ product performance as they offer.
    The Solarwatt rep could not believe that Trina is offering that level of warranty and product performance until I showed him the product datasheet. All for a much more affordable price. 

    Essex, 15 Trina Vertex S+ 415W, Huawei SUN2000-6KTL-L1, 10kw LUNA2000 batteries 
  • Screwdriva
    Screwdriva Posts: 1,451 Forumite
    Fifth Anniversary 1,000 Posts Name Dropper Photogenic
    edited 17 October 2022 at 12:57PM
    rew81 said: 
    My intention is not to change your opinion as I don't have any statistics on premium brands product failures vs budget brands and I'm sure you don't have either. 
    One positive thing from all this opinions exchanges is that  newbies like me are challenged to research more and learn more about pv systems and not just accept quotes based on kw ,£  and produce availability. 
    Before choosing Trina I have done a lot of research and compared their Vertex s+ range with similar competitors products and I can tell you that not many premium brands are offering the same level of warranty/ product performance as they offer.
    The Solarwatt rep could not believe that Trina is offering that level of warranty and product performance until I showed him the product datasheet. All for a much more affordable price. 

    I'm sure you have done your desktop research as you continue to passionately recommend Trina panels without actually having owned them yet? Yes, the datasheet is excellent but how much will that piece of paper be worth in a decade? Have you sought out opinions from experienced installers (the one's who deal with the callbacks and who are not bidding for your business) on their honest experiences with these brands? I have no experience with their S+ range as I haven't installed in years, but I do have experience with their older components from both brands and don't trust them at all. 

    If so, and you're still convinced you've made the right choice, I can only wish you the best of luck with the Candy/ Hoover! I'd recommend most stick with the German Bosch! 
    -  10 x 400w LG + 6 x 550W SHARP BiFacial Panels + SE 3680 HD Wave Inverter + SE Optimizers. SE London.
    -  Triple aspect. (22% ENE/ 33% SSE/ 45% WSW)
    -  Viessmann 200-W on Advanced Weather Comp. (the most efficient gas boiler sold)

    Feel free to DM me if I can help with any energy saving!
  • My two pennies' worth!

    I made the 'right choice' 8 years ago and went all German for both my panels and inverter...  2017-2018 my panel manufacturer went bust!  

    Did I make the right choice?  We'll only be able to tell if/when they need replacing, which could be in another 16 years.


    4 Kwp System, South Facing, 35 Degree Pitch, 16 x 250W Solarworld Panels, SMA Sunnyboy 3600 Inverter, Installed 02/09/14 in Sunny South Bedford - £5600
    Growatt AC Coupled SPA3000tl and 6.5kWh battery Installed Apr 2022
  • Good evening,

    ive recently joined the forum as I am also researching and have got several quotes to decide on the best approach.

    Panel wise I have been quoted either JA panels @ 385w x 18 or Trina Vertex S 425w x 16 panels

    inverter wise, a whole range of options quoted, Sofar , FoxEss and Sunsynk across my 3 quotes.

    the cheapest is Trina and Sofar non hybrid 7kwh @ 8,500 , with foxess 6kwh hybrid with JA at similar price, it then jumps to 10k  with the Sunsynk hybrid inverter 8kwh .

    non come with batteries, once batteries added, pushes the price up to 12k for a 5kwh. Artery, the Sofar required an addition inverter.

    my preference is to go with solar only initially based on usage per day and if required add a battery. roi for me seems a lot longer with a battery.

    I’ve not as yet been offered Trina vertex s plus panels but have seen 415w are available. 

    I’m Manchester based and quotes from surrounding installers.

    id like a view on Trina vs JA and what’s the best choice for inverter.  Sunsynk are more expensive, shorter warranty but some good reviews if you wish to add a battery now or later.



  • Magnitio
    Magnitio Posts: 1,177 Forumite
    1,000 Posts Third Anniversary Name Dropper

    If so, and you're still convinced you've made the right choice, I can only wish you the best of luck with the Candy/ Hoover! I'd recommend most stick with the German Bosch! 
    I know this is slightly off topic but, my last two washing machines have been Bosch. The first one had a drum bearing failure after 4 years. I replaced the bearing and the motor failed the following year. I assumed I had bad luck and replaced it with another Bosch; the heating element has just failed, again after 4 years. Both of my daughters have cheap washing machines that they have had for many years with absolutely no problems and they use theirs far more than we do ours. I don't think Bosch is quite the quality it used to be.

    6.4kWp (16 * 400Wp REC Alpha) facing ESE + 5kW Huawei inverter + 10kWh Huawei battery. Buckinghamshire.
  • Screwdriva
    Screwdriva Posts: 1,451 Forumite
    Fifth Anniversary 1,000 Posts Name Dropper Photogenic
    edited 18 October 2022 at 6:50PM
    Magnitio said:
    I know this is slightly off topic but, my last two washing machines have been Bosch. The first one had a drum bearing failure after 4 years. I replaced the bearing and the motor failed the following year. I assumed I had bad luck and replaced it with another Bosch; the heating element has just failed, again after 4 years. Both of my daughters have cheap washing machines that they have had for many years with absolutely no problems and they use theirs far more than we do ours. I don't think Bosch is quite the quality it used to be.

    Depends on where it's made perhaps? Our Bosch appliances were made in DE and both running on their 11th year with zero issues (not even a service)
    -  10 x 400w LG + 6 x 550W SHARP BiFacial Panels + SE 3680 HD Wave Inverter + SE Optimizers. SE London.
    -  Triple aspect. (22% ENE/ 33% SSE/ 45% WSW)
    -  Viessmann 200-W on Advanced Weather Comp. (the most efficient gas boiler sold)

    Feel free to DM me if I can help with any energy saving!
  • gefnew
    gefnew Posts: 914 Forumite
    Part of the Furniture 500 Posts Name Dropper
    So a Bosch made in China counts then, same as the electric mini now to be made in China same quality or not.
  • QrizB
    QrizB Posts: 16,815 Forumite
    10,000 Posts Fourth Anniversary Photogenic Name Dropper
    Magnitio said:

    If so, and you're still convinced you've made the right choice, I can only wish you the best of luck with the Candy/ Hoover! I'd recommend most stick with the German Bosch! 
    I know this is slightly off topic but, my last two washing machines have been Bosch.
    Ive had the same experience. A Merloni machine that lasted a decade, then another Merloni that lasted a decade, then a Bosch that only lasted about five years. I'm back on another Merloni now.
    N. Hampshire, he/him. Octopus Intelligent Go elec & Tracker gas / Vodafone BB / iD mobile. Ripple Kirk Hill member.
    2.72kWp PV facing SSW installed Jan 2012. 11 x 247w panels, 3.6kw inverter. 33MWh generated, long-term average 2.6 Os.
    Not exactly back from my break, but dipping in and out of the forum.
    Ofgem cap table, Ofgem cap explainer. Economy 7 cap explainer. Gas vs E7 vs peak elec heating costs, Best kettle!
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