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  1. Replies
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    2,916

    non xl smart ups still charge the battery really...

    non xl smart ups still charge the battery really fast compare to generic ups (5 times faster)
    i cannot use wet battery, use it inside closed room
    cannot find marines battery too here

    so i stuck...
  2. Replies
    4
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    2,916

    small rant against APC UPS

    just small test run time of my UPS
    it's APC SUA1000XLI
    http://www.apc.com/products/resource/include/techspec_index.cfm?base_sku=SUA1000XLI

    test 1 battery and 2 batteries
    load with hair dryer,...
  3. how to replace dc24volt fan with noctua dc12v?

    hello i need to find some solution
    my ups fan too loud, and i replace it with my computer case
    and it got burned :D

    i realize the ups fan was 24volt 0.1 ampere
    while i'm using 12volt fan...
  4. already give up with that solution 1. they said...

    already give up with that solution
    1. they said my UPS graph cannot be use as reference
    (the problem is my UPS AVR give up if the voltase under 175volt, switch to battery mode, anyone know what...
  5. it's too complicated, i'm not qualified...

    it's too complicated, i'm not qualified electrician
    already consult with other last year
    here some graph from my ups last year
    http://i42.tinypic.com/2nin45.png
    http://i40.tinypic.com/29wmzcj.png...
  6. i talk with the seller he said when the AVR got...

    i talk with the seller
    he said when the AVR got spec
    input: 180-220
    and the problem the input under 180 the scenario would be
    180-220 input = 220 output
    170 input = 210 output
    160 input = 200...
  7. Got bad news know about the UPS calculation?...

    Got bad news
    know about the UPS calculation?
    Watt * power factor from electronic * power factor from ups (default 0.6)
    Force people to pick above 1000 va ups, even when using 400watt

    I got...
  8. i got experience with UPS APC smart the avr...

    i got experience with UPS APC smart
    the avr won't responding well to voltage under 180volt

    but the main issue... UPS AVR really expensive here, 2600$ vs dedicated AVR 400$ for 15kva
  9. i need 15kva-20kva AVR, any suggestion what to use?

    hello anyone could help me pick AVR for my place
    max output 70ampere or 220 * 70a = 15000va

    1. some blog say i need to recalculate the AVR, i need to get twice of the 15000va, shoul i get 30kva...
  10. Raidmax Modular AP series Bronze Efficiency Good or Bad?

    Raidmax AP series OEM andyson
    is it good or bad?

    my friend want modular PSU and cheap one
    there is 4 choice
    - Raidmax RX-535AP 80+ Bronze 535W Modular
    - Rosewill Hive 550W Modular
    - Enermax...
  11. Yep thermostat, I don't know the name LOL...

    Yep thermostat,
    I don't know the name LOL
    Allright gonna search the ebay

    Thx
  12. Is there any temp based on off "electronic timer"?

    Hello i got some problem with controling the temp
    I need some electronic timer on off based on ambient temperature
    So i could control the room fan

    Like turn off the electronic AC when the...
  13. Is it safe to replace the fuse using normal cable...

    Is it safe to replace the fuse using normal cable as replacement?
  14. Replies
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    9,070

    out off topic question "AMD said that lowering...

    out off topic question
    "AMD said that lowering the temperature should result in lower leakage and that appears to be the case"

    does it mean higher temp = higher power consumption? maybe this kind...
  15. won't use non sealed batteries worry about...

    won't use non sealed batteries
    worry about health issue

    still i hate those fan on the UPS, in the past i replace up to 5 fan or the UPS will overheat and alarm on

    prefer metal casing without...
  16. yup i will using external batteries still...

    yup
    i will using external batteries

    still something wrong with those external batteries
    why adding external batteries could increase more than the internal batteries back up time while both...
  17. cannot use naked external batteries the place...

    cannot use naked external batteries
    the place could be reached by children (unfortunately)

    i found one mod link
    http://www.repeater-builder.com/backup-power/su1000-xl-mod.html

    instead using...
  18. just found 1 article (placed to 2nd post) ...

    just found 1 article (placed to 2nd post)

    never know the fully discharge could reduce the batteries durability
    Thx McSteel

    i will try to search some mods
    but since i got no electronics skill...
  19. http://i42.tinypic.com/287hd21.png

    http://i42.tinypic.com/287hd21.png
  20. is it possible to parallel 2 or more UPS output?

    target:
    get 2 hour back up time

    problem:
    APC smart 1000va only 45 minutes
    APC smart 3000va to expensive and when i check the manual looks like apc 3000 got less feature than 1000va

    question:...
  21. Is it true sinewave ups safe for any electric?...

    Is it true sinewave ups safe for any electric? Including some "electric motor/dinamo"?
  22. I want to upgrade the load, connected to some...

    I want to upgrade the load, connected to some electronic like cctv

    The problem is i need to know how much back up time i will get, to make sure the back up time is worth enough to eecute the idea
  23. need to test UPS, any safe electronic inside house for load test?

    i need to test my UPS
    http://www.apc.com/products/resource/include/techspec_index.cfm?base_sku=SUA1000I&page_type=print

    but i don't have enough watt from my computer (around 125watt at load)
    so...
  24. Replies
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    4,938

    nice fan grill nice power meter, i really want...

    nice fan grill
    nice power meter, i really want to see the power meter on action
    and nice review :D

    hope someone would review the compact series SFX too
  25. S it identical with the previous fake amacrox psu?

    S it identical with the previous fake amacrox psu?
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