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The time now is 27.04.2024 - 16:27


Napajanie 12-24-48V

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zelmar
Post subject: RE: Napajanie 12-24-48V  PostPosted: 25.05.2014 - 12:11 #106562
Guru


Joined: Okt 23, 2005
Posts: 1031
Location: /etc/bin/ladin
Ten DC/DC menic ma ucinnost 89%...takze hravo tromfne vykon ktory zvladne AD155ka.
Takze vas jediny problem je vykon ad155ky.
2 ks AF a par ubnt zvlada..
Siku/SAF/a podobne o jeden kus navyse...
Ja pouzivam batt 100Ah/12V so zivotnostou 15 rokov a pohodka uz par rokov vsade kde su.
 
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Thomas
Post subject: RE: Napajanie 12-24-48V  PostPosted: 25.05.2014 - 13:57 #106563
Majster


Joined: Okt 31, 2006
Posts: 2062
Location: TT
A to cez AD155 nabíjaš 100Ah baterky , alebo niečim iným ?
 
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marekh
Post subject: RE: Napajanie 12-24-48V  PostPosted: 25.05.2014 - 17:43 #106565
Basic


Joined: Dec 14, 2008
Posts: 87

AD 155 B da max 5A jeden AF berie pri 50V nieco viac ako 1A co je pri 24V 2A plus odber menica tiez nieje zanedbatelny. Urcite by som na AD155B v neklimatizovanom prostredi nezatazovol viac ako na 50percent
 
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midnight_man
Post subject: RE: Napajanie 12-24-48V  PostPosted: 25.05.2014 - 22:09 #106566
Majster


Joined: Feb 14, 2011
Posts: 2544

spravne Smile predsalen je to skatula za 40€.....

davat k tomu 100Ah no, nabijaci prud je len 500mA takze zaver nech si kazdy spravi sam. Nevravim, že to nebude fungovať...len
 
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m-tec
Post subject: RE: Napajanie 12-24-48V  PostPosted: 26.05.2014 - 11:00 #106567
Ucen


Joined: Máj 31, 2006
Posts: 965
Location: Šahy
Ja to riešim nasledovne:
1x zdroj PS300 + 8x bateria (paralene-seriovo) http://www.imcopower.sk/produkty/kategoria/55-2v-129
1x RSD-150C http://www.meanwell.co/napajacie-zdroje ... sd-150c-24 (alebo podla potreby na 12V,5V)
Na napajanie Siklu, Ubnt pouzivam Mikrotik PoE Gigabit (musi mat LED diodu)

Da sa to variovat lubovolne, pouzivam aj step-up aj step-down z tejto serie http://www.ebay.com/itm/DC-DC-Converter ... 25683232a2

Je to na vas, zakladom je urobit si dobry zdroj napr. 48V, potom si z toho mozes urobit ake chces dalej.
 
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zelmar
Post subject: RE: Napajanie 12-24-48V  PostPosted: 28.05.2014 - 18:31 #106585
Guru


Joined: Okt 23, 2005
Posts: 1031
Location: /etc/bin/ladin
midnight_man wrote: ›spravne Smile predsalen je to skatula za 40€.....

davat k tomu 100Ah no, nabijaci prud je len 500mA takze zaver nech si kazdy spravi sam. Nevravim, že to nebude fungovať...len


No neveril by siale nbije ich sice to trva ale zasa vypadky nie su kazdy den.
Nakupil som za good price viacero tak ich jazdim kedze stali menej ako autobaterky...
 
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Thomas
Post subject: RE: Napajanie 12-24-48V  PostPosted: 28.05.2014 - 21:42 #106587
Majster


Joined: Okt 31, 2006
Posts: 2062
Location: TT
Tiež som neveril že sú výpadky neni každý deň , ale keď si na sajte dva týždne každý deň 18 h bez elektriny , tak zistíš že 0,5A je kruto málo.
Naše milované ZSE.
 
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