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  • Post in thread: PIP-5048GK error code 51; difficult to diagnose.

    Sent the following to MPP Solar, has anyone else had this problem with the PIP-5048GK? No idea what caused it. Regarding the PIP-5048GK that I bought last year, the unit is no longer working: It's only been used for perhaps 100 or 200 hours since I bought it (it's just for back up power. Most...
  • Post in thread: Minimum specs required for an MPP inv to start a 1kw AC pump.

    For those who have the time: https://www.siliconchip.com.au/Issue/2012/July/Soft+Starter+For+Power+Tools This uses a 10 ohm NTC instead of an outright resistor. I noticed that "soft starter" on ebay has some ~$375 chinese units (I don't know anything about these.)...
  • Post in thread: Minimum specs required for an MPP inv to start a 1kw AC pump.

    https://search.abb.com/library/Download.aspx?DocumentID=1SFC132030M0001&LanguageCode=ar&LanguageCode=de&LanguageCode=en&LanguageCode=es&LanguageCode=fi&LanguageCode=fr&LanguageCode=it&LanguageCode=nl&LanguageCode=pl&LanguageCode=pt&LanguageCode=ru&LanguageCode=sv&LanguageCode=tr&LanguageCode=zh&D...
  • Post in thread: Minimum specs required for an MPP inv to start a 1kw AC pump.

    https://www.ebay.com.au/itm/195027637555 Hopefully these would last. $55 "(Module)SSR-20WA-R (1KW) Single-Phase Two-Phase Motor Soft Starter Aluminum"
  • Post in thread: Will this inverter run its fan @ continuous load of ~25% capacity?

    What's its efficiency and no-load wattage like?
  • Post in thread: Will this inverter run its fan @ continuous load of ~25% capacity?

    Hi all I bought a "KRXNY" brand 24v 3500w inverter and it works fine. I'm thinking of buying the 500w equivalent: https://www.ebay.com.au/itm/113636746545 to power a constant load of ~95 watts 0.6 amps (~0.6 power factor). I'm wondering if its fan is likely to run (hopefully not at all) with...
  • Post in thread: Good value 3500w constant 48v 'pure' sine inverter?

    Looking for a good value 48v dc > 240v ac 50hz 'pure' sinewave inverter (no need for charger/mppt/backfeed). Has anyone tried this one? - https://www.ebay.com.au/itm/114690705567?hash=item1ab419489f:g:WGsAAOSwuhZgLgGS&frcectupt=true Don't really need a beefy low frequency type. What are common...
  • Post in thread: MPP Solar 5048 GK restart help?

    Hi Batonage Out of interest, what unit did you replace your PIP5048GK with? The reason I ask is because my PIP5048GK reports fault 51, doesn't produce AC and I don't know why. I've hardly used it any never thrashed it. Thanks
  • Post in thread: KRXNY 48v 3000W DC to AC 240v inverter, no earth?

    This guy mentions earthing issues with cheap inverters whose designers didn't really include consideration for it in their design: The comments in this video discuss some good points. What I took away from it was: - Don't share a ground to neutral link (eg. in mains powerboard) with another...
  • Post in thread: Others' experience with KRXNY 3500w 24v inverter? Stories of vaccum cleaners on mosfet inverters?

    So I bought the 24v version of this KRXNY 3500w inverter: https://www.ebay.com.au/itm/114690705567 I'm wondering if anyone else has any experience to share regarding this particular model? It ran a 1950w heatgun for an hour (then batteries were flat) no problem. It hardly got warm at all. From...
  • Post in thread: 24v batt to 12v inverter

    What sort of loads will it be driving?
  • Post in thread: Minimum specs required for an MPP inv to start a 1kw AC pump.

    Don't suppose it is started manually every time it starts? If so, might get away with an inverter that soft-starts when it starts up. A spare variac might be handy for a short term solution? Don't know if you can still get the soft-start kits that put the load through a 10-15 ohm resistor for...
  • Post in thread: KRXNY 48v 3000W DC to AC 240v inverter, no earth?

    https://diysolarforum.com/threads/ground-neutral-bonding-the-inverter-gfci-question.43849/ The video in this linked thread shows that grounding the output made the 'low voltage' battery in fact high voltage, capable of pushing plenty of current, creating a situation where there would in fact...
  • Post in thread: Minimum specs required for an MPP inv to start a 1kw AC pump.

    Contrary to the suggestion of my previous comment, a soft-starter could be automatic if put in-line before the motor. I guess: inverter > timer > soft starter > motor. Hopefully the inverter can cope with it as is.
  • Post in thread: PIP-5048GK error code 51; difficult to diagnose.

    Hi Fgabriel, The solution to my problem was that I bought a replacement board from MPP Solar in Taiwan. The fault was never diagnosed. I still have the original board. Interestingly enough, the new board always starts properly (whereas the old one would sometimes die just as it was counting...
  • Post in thread: Solark inverter - flickering lights

    I've decided to get a 12v DC E27 lamp (ebay 363861186585) and a constant current / constant voltage module (ebay 354644927748) for a dimmable light. I will put the module in its own box, give it a DC input socket and replace the constant current trimpot with a panel mount one (ebay...
  • Post in thread: Bluetti EB70 - Turning itself off ?

    Regarding measurement of parasitic 'off' load from the EB70 while it's waiting to be turned on (since the battery can't be isolated), I fully charged it, left it for a month (4 weeks to the day), and to top the battery off, it only pulled 1 watt hour from the mains, so I can confidently say it...
  • Post in thread: Will this inverter run its fan @ continuous load of ~25% capacity?

    What did it cost?
  • Post in thread: Solark inverter - flickering lights

    I guess it shouldn't make any difference with these small amounts of power, but is it a split phase inverter? This came to mind when I was reading this thread: https://diysolarforum.com/threads/solar-inverter-led-lights-flickering-while-running-the-washing-machine-or-blender.53046/
  • Post in thread: Will this inverter run its fan @ continuous load of ~25% capacity?

    I'm thinking of getting a Victron Phoenix 24v 500VA for ~ $250 AUD.
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