output

  1. G

    Switching on Immersion heater.

    Hi all, I am aware that there have been several threads regarding using pv to power the immersion and how to control the turning on of the same when the system is producing sufficient surplus output. I have had a 3.84kw system installed for several weeks now and like everyone else want to make...
  2. K

    8 x 250w panels just fittled on sw roof only showing 300w output in sun .Poss causes?

    Hi Just had 8 x 250w panels installed on unshaded sw roof only showing 300w output in sun .Total 4kw after 3+ days incl. maybe 9hrs.bright sun. Not yet made final payment but electrician returning this wk, & scaffold coming down after which roof unreachable by ladder. Is this output "normal" ...
  3. A

    PV output on a dull day, "low light" yields

    Greetings all! I have read much about low light performance of various panels, would be interested your in actual results. I have 15 x Sanyo HIT-N240 on 1 string, Fronius IG-TL 3.6 inverter, S facing in Poole, Dorset. Today the sun's position was invisible all day due to heavy cloud, I had less...
  4. M

    ce certificate for led's

    Looking around for gu10 led replacements. Obviously I know that ebay can hardly be described as a recognised distributor but they do have many sellers of and a wide variety of led lights. Apart from the normal worries about buying from such an 'outlet', I am concerned that the lumens figures...
    • mhar
    • Thread
    • aus bulbs certificate energy led led's measured output
    • Replies: 6
    • Forum: Australia
  5. T

    Voltage output from 15 x Sanyo HIT N235W array

    Hi Guys Need your expert opinions and advice here - I have a solar array installed comprising the 15 panels connected to a Fronius 3.0 IG TL. I just checked the voltage being registered from the array (given it is cloudy and rainy conditions at the moment) and total voltage from the array was...
  6. M

    limit output of 4000tl?

    My DNO say that the output of a sb4000tl can have its current limit set to 16A, does anyone know about this and how to go about it, i have an install that falls between 16 and 17 amps Regards Malcoa
  7. F

    Software To Show Yearly Output Graph

    Is there a software/tool available to show the monthly output of a typical PV System. e.g. Bar chart to show what you can expect to generate from Jan through to December. - Free software would be good but open to suggestions.
  8. R

    Solar Output Problem

    Hello Guys, I have had a 3Kw system installed on one of my houses but recently i have been wondering about the output i am getting out of it. I was provided with a SMA inverter and have got installed Amerisolar panels. Since the past 3 weeks or so, i have seen significant changes in the...
  9. S

    what brand of pv panel to install?

    what panel would be best foe my 6.5m x4m garage roof? it is sw facing 40 deg pitch. have been quoted Ying li, sanyo hit 250 and schott pannels hope to get 12 panels on. Which ones would give best return? what kind of price should i be looking at? thanks
  10. polo1

    ZNShine ZX250(48)MS Panels

    Hi guys/gals, anyone have any experience of the above panels? I've decided after much debate to go for a pv instal. Unfortunately, looks like the max I'll get on the roof is around 2kw. The company I'm happiest with has quoted the ZNShine panel, hence I'm looking for installer/user feedback. By...
  11. N

    when can i compare my PV output

    hi, I'm now up and running produced 10kwh today on a 3.92kw system, i was just wanting to compare my install with other, question is where is the best UK place on the web. thanks
  12. H

    Low system output during indian summer?

    Hi Guys, Anyone else noticing systems not reaching very high power outputs during the last week of sunny weather? Any if so any idea why? I'm an installer, not a system designer, so maybe there is an obvious answer to this that I am missing? We commissioned 12 systems on thurs and fri last...
  13. H

    Expected max output?

    Hi all, I have just had 8 x 250w Hyundai panels & SB1700 on asingle sting installed. my question is what should I expect the maximum out putto be? Today the most recorded is 1198w.
  14. H

    LED Driver

    Anyone know what type of driver i would need for 3 x 1w 350 m/A leds wired in series. person who wired these has dissapeared and i'm trying to finish the job off, been in touch with the manufacturer (targetti) and they want £120 for the driver and reckon delivery will be about 5 weeks, anything...
    • hodaire
    • Thread
    • aus constant current driver led output voltage
    • Replies: 5
    • Forum: Australia
  15. W

    Upper voltage shut down

    Hi I read on an old thread from BruceB that voltage drop should be added to the local mains voltage to find out what the voltage will be at the output terminals of the inverter. I have a situation on a 50kw system with 3 X SMA 15000TL where 2 work fine however the 3rd is generating a lot less...
  16. K

    Generator problem/question

    Hello Electricians here. I have a Prob/question and am hoping that someone can shed some light over here. I have a small portable generator driven by a petrol engine. 2 outputs = 220v and 110v But the generator will not generate, I have checked the wiring I can and all switches seem ok ...
    • kiko
    • Thread
    • aus battery capacitor engine generator output
    • Replies: 5
    • Forum: Australia
  17. P

    using garage roller shutter lighting output on a 2-way light circuit, relay?

    bit of dilemmna with a customer. hes had a roller shutter garage door fitted, it has a 40w output for lighting. the thing is the garage has x4 5ft single fluros fitted on 2 way switcing from house door and near garage door (largish garage). he wants to the lights to be functioning from the...
  18. D

    One string suddenly seems to have reduced output

    On my newly commissioned system - 16x Sanyo HIT240 and SMA 4000TL - all has been going well, even to the extent of seeing over 4kW on the inverter dispay a couple of times yesterday and this morning. This afternoon, in good sunlight, I notice one of the strings will never get above 1.8A (about...
  19. T

    Very low solar panel output

    Hi guys, this is the first time i am doing a solar charger thus will need some help. I did a simple check on the solar panel. I tested its open circuit voltage, which is around 7-6V depending on the light. However, when i connect it to a 200ohm resistor and a normal LED, the voltage across the...
  20. W

    What size are you quoting on DNO forms - Peak or Instantaneous output?

    Had a meeting with One of the northern DNO's today and they were as helpful as ever, we were actually talking about over 50kw but this question also applies to the 3.68 to 4kw range. On the ENA DNO application form it asks for the net plant size - what are you filling in for this figure? as I...
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