sunny boy

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  1. S

    UK Sunny Boy Inverter

    I have "grid failure, check fuse, 801" on my sunny boy inverter. I want to switch it all off and switch it back on again but cannot remember in which order I do this. There is a red knob to the left "solo pv system" and a black knob to the right "pv array". Which knob do I turn off first...
  2. S

    Sma sunny boy 2000hf stopped working

    Hi there, I have noticed that my solar system has not shown any reading since December 18th. I have tried turning the system off and on but still not working. The system is a sma sunny boy 2000hf with 8 x hyundai 250w panels. The sunny boy is about 6 years old and has never given me a problem...
  3. L

    Code on sunny boy

    Has anyone ever had code 6403 on a sunny boy 3680 inverter. The inverter has been replaced 3 times on advice from SMA as they are saying it's an internal component failure, surely not on 4 inverters though. The original install was done by myself in February and all was fine until a few weeks...
  4. D

    HELP Sunny Boy 4000 ti doesnt boot

    It say "START LCD V1xxxxxxxxxxxxxxx" nothing else - any ideas? Thanks in advance - tried powering down at night nothing.
  5. Energetic

    Bargain SMA Sunny Boy 3000TL on ebay

    An acquaintance is selling a 3000tl bought recently for a project that is not going ahead. Going cheap!! SMA Sunnyboy 3000-TL PV Inverter | eBay
  6. E

    Sma sunny boy 4000tl for sale

    I have a new in the box sma sunny boy 4000tl with a sunnybeam. When i do get installs i use solar edge so if your looking for a sma sunny boy 4000tl If your intrested in buying it i want 900 for them both Saves you about £250 - £280 Willing to drop off if your within a hour n half from me
  7. V

    SMA Sunny Boy Earth fault / Water penetration

    Afternoon all, Just thought i would share my afternoon with you all. so i have 2 x SMA Sunnyboy 1200 inveters both situated outside next to each other(IP rated of course), when i noticed an earth fault today. Following the manual, i tested the string, + to PE and - to PE, both 0 Volts So went...
  8. B

    Sunny Boy 1200 stuck in stop mode ..!

    Hi..! I was wondering if anyone on here has come across this before..... I Just put in a sunny boy 1200 today and it was working fine green led on all day for only 6 hrs exactly ,,says it on the lid display and then it turned off at exactly 6:01pm with the green led blinking saying grid...
  9. O

    Sunny Boy 4000TL Multi Function Relay

    I am about to replace my 3Kw Immersion Heater with a 1.5Kw. Please see the attached PDF I intend to control it with the multi function relay in the Sunny Boy turning on at 1800w. The default setting for self consumption is 1500w The other settings I am considering altering are the default 30mins...
  10. S

    Sunny boy 15000tl does it need a neutral

    the sunny boy 15000tl tripower inverter, does it need a neutral or just 3 phases
  11. S

    Can you check SMA Sunny Boy is set to G83 through Sunny Explorer?

    ok, so here's my first post. Just got Sunny Explorer set up via Bluetooth from my laptop. Connecting to a Sunny Boy 3800. I'm trying to check if it's been set to UK G83 (From searching on here 5 and 8 inside the inverter) without opening the inverter. I've powered down and G83 does not appear...
  12. M

    Generation meters and Sunny Boy Inverters wanted....

    Does anyone know of someone I can try? Thanks.
  13. C

    dual aspect split array with sunny boy 3800v? located in the attic????

    We are having to rush a decision on which of two quotes to give the go ahead to - both who can fit us in for install by end of november. Unfortunately our preferred installer (most reputable) couldn't fit us in. The chap we've so far given our deposit to (with a 14 day cool -off available)...
  14. L

    Need help with Sunny Boy 1800U

    Inverter goes through start up sequence green light flashing 1 per sec "waiting" But does not start to feed I have 156V DC coming in and 122V AC on the grid side Any advice would be greatly appreciated
  15. T

    Sunny Boy Inverter Topology

    Out of 10 sales pitches, only 3 companies passed the BS test. My prefered option, salesman strongly recommended Sunny Boy Transformerless Inverter, now the quote has arrived stating SB3000HF (for a 3.5kwp Sanyo HIT panel array). Is this transformerless? I was expecting to see a TL model. I...
  16. W

    400TL Sunny Boy

    When using these inverters I've been told you have to ground the array with an earth spike ( not using the MET) and install a 100 ma RCD.
  17. W

    Sunny boy software

    Hi, Im trying to match an inverter to 9 Suntech 190 24AD+ Mono panels. It wont allow 9 in one string but will allow 2 strings of 4. I'm trying to get it to show 1 string of 4 and 1 string of 5, is this possibe or am I not using the software properly? TIA Woko
  18. B

    SMA 1200 Sunny boy not working

    Hi I have installed our first PV system, which we are using to get MCS accredited with. Its a small 5 panel system as roof space is quite small. The panels are 195w each. The Voc for the panels @ STC is 45.21V and Isc @ STC 5.56A. Our measured Voc on the day of commissioning was 211V. I thought...
    • bigsparks
    • Thread
    • again array electrical work electricians' talk inverter not working sunny sunny boy working
    • Replies: 6
    • Forum: Solar PV Forum | Solar Panels Forum
  19. S

    Additional Grounding of the Sunny boy 3300

    Hi All Still very new to this game and was wondering if Anyone knows if you have to separately Bond the inverter, particularly the sunny boy 3300. I See It has a separate terminal lug for bonding, But have never seen any one use it. Any Help would be greatly appreciated as I have my Inspection...
  20. SolarCity

    Intermittent disturbance on Sunny Boy inverter

    Has anyone had any issues with Sunny Boy inverters before? We've had one playing up on us for the last couple of weeks. On a couple of occassions now, we have had "Disturbance" come up on the inverter. I haven't been there to witness it so can't give any more information. The inverter has...
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