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inverter

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  1. P

    GOODWE HYBRID INVERTER- RCD JUMPING WHEN GOING FROM OFF GRID TO ON GRID - HELP

    Dear Friends, I hope i will find some solution with you. I have installed a system with Goodwe inverter GW10k-ET, hybrid it has 9.3 kwp modules and 6.4 High voltage BYD battery box. This is the situation: We turn on the whole system, everything works perfectly, now we want to simulate a...
  2. ziggie12

    Solar Panels vs Interter

    I want to purchase a 50kw 3 phase grid tied inverter(attached) for my bakery however out of the required 50kw panels required my roof top can only take about 30kw(97 x 330w panels) worth of panels. How will this affect the output performance of my inverter? Will it still work?
  3. T

    Help me with inverter vfd to 3 phase motor

    Ac power supply 440V Inverter - Input 380-480V 50/60hz 11.2A Output 0-480V 8.5A 6.8kva 3.7Kw 3 phase motor- 2.2kW 50Hz Should i use delta or star connection? newguytoelectricity
  4. J

    Inverter grounding

    Hello, can anyone please tell me why my 1500w inverter has an extra connection for an earth, and came with a rather thin earth cable? I figured that because the -ve from the inverter goes to the -ve on the leisure battery, which in turn is earthed back to the starter battery -ve, there is no...
  5. D

    Advice needed please for replacement inverter

    I have 16 245w (declared capacity 3.84kW) panels on a south facing unshaded roof on the south coast of England producing around 4200 kW-h a year for the last 7.5 years; I have had two inverters fail in that time, the first replaced under warranty (both Mastervolt SunMaster). I have no schematic...
  6. M

    Inverter earthing query

    I am looking at an Edcoa 2500 inverter which produces 230v pos to neg but half of that to earth. The installation is on a boat and the boat boiler is looking for 230v to earth. Can I bond the ac neutral to earth to acieve this? Thanks
  7. donnib

    Is there an inverter that fullfils these requirements ?

    Hi, I want an inverter which can give the consumer power from solar if available, second battery if there is power on it and at last from the grid BUT i am not interested to feed to the grid (not interested in getting an approval from the local energy company). I know there are hybrid inverters...
  8. S

    Mobile Barista at wits end!

    All I want to do is sell coffee!!! ... yet I have found myself stressing about power supply! I have a mobile coffee van. I'm done with using generators and so are many event/festival organisers who are now banning petrol/diesel from their sites. In an ideal world I would like a battery fed...
  9. Darrin Brand

    Inverter speed control help

    Can any one help ? Emerson command sk I've got a 3ph motor from a boilie making machine that has the above attached to it , I've reset the parameters to factory and input the motor parameters to the relevant fields but still can't get it to work , it's alternating between a tr01 fault or a...
  10. T

    Optimum setup of 2 strings on Solis RHI hybrid inverter

    Hi, We have a setup of 2 strings in series of Viridian panels, at present these go to the inverter which has dual mppt inputs so the strings are independent. The strings are slightly different, 7 x 250w clearline mono and 7 x 270w clearline poly. I have been looking at the settings in the Solis...
  11. J

    Circuit Breaker needed for Split Air-con with Inverter

    Hello all. I´m installing a new multi split Air Conditioning (Inverter Type) in my dwelling and I have to purchase all of the electrical parts needed for the installer. I am currently running a 63a Type-A RCCB and I was told by the electrician that I could use the Type-A with a 16a Type-C MCB...
  12. M

    Solar Edge inverter installed along with pvdc monitor & growatt voltage optimiser?

    Bit out of my area but hopefully a quick one for someone with the right experience. Central Oxford domestic installation done by reputable company for elderly lady. Single property has installed: Solar Edge single phase inverter Growatt voltage optimiser VO60 PVDC Voltage monitor? 3kw battery...
  13. P

    Aurora Power One PVI 3600 Inverter

    We have one of these and whilst getting a 'clock fail' fail message for a while, we also had to keep powering it down and up again each morning to clear a GFI error, and to get it to start generating. We've replaced the battery with the help of aurora power one inverter -...
  14. S

    communication error on sonnen Macht inverter

    we are going out to see someone who had a sonnen macht 3kw inverter installed a few years ago. It is showing a 'communication error' and has stopped working for 2 days. I can't find any information on this inverter as i understand the company was dissolved in 2017 and we didn't install this so...
  15. Chinese Dave

    Protection to be used on a 5KW motor???

    Hi, I'm Dave and I was wandering if I could have help with something. If I were to wire a 5KW motor what means of protection should be incorporated into the inverter for compliance with BS 7671? Thanks! :)
  16. Dray

    single to 3 phase inverter

    Hi all. I need some direction to supplying power to an electric boiler that requires 3 phase. boiler output is 36kw. I have had a bit of a search on tinterweb and only motor supplies seem to be coming up. I'm assuming that the boiler has Three heaters and each needs it's own phase. If any of you...
  17. B

    Inverters for 150 kWp Photovoltaic

    Hi there! I'm new in the forum. This time I bring a question about inverters. I was hired to oversee the Electrical Installation of a public building in East-Timor (South East Asia). As you can imagine, this location is wonderful for a PV installation, with 340 sunny days a year. I have...
  18. S

    Hooking up inverter to alternator advisable

    Hi, I am interested in converting my Citoren relay to a campervan. In order for this to happen legally (DVLA requirements) I must have either a gas/electric cooker permantly fixed to the van. I prefer to use electric over gas because I can do it myself and it's less explosive. Is the...
  19. R

    Size of inverter to run freezer ?

    I have a 240v freezer that is rated at 75w I want to run from my 12 v battery bank ( solar ) can anyone tell me what size watts inverter I will need to handle the surge on starting it up, and running it ? And do basic no frills fridge compressors require any particular sine wave to run ?
  20. S

    Inverter reporting DC voltage too high

    My system has had an intermittent problem for the last few months. The inverter has occasionally been reporting PV Voltage Too High, then it would recover after a few minutes. It also didn't do it every day. Now In the last few days it has started to do it more frequently and it appears to give...

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