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	<title type="html"><![CDATA[Acvarii de Vis - vand leduri 3w/10w]]></title>
	<link rel="self" href="https://www.acvariidevis.ro/forum/feed/atom/topic/20324/" />
	<updated>2014-11-04T08:07:35Z</updated>
	<generator>PunBB</generator>
	<id>https://www.acvariidevis.ro/forum/topic/20324/vand-leduri-3w10w/</id>
		<entry>
			<title type="html"><![CDATA[Re: vand leduri 3w/10w]]></title>
			<link rel="alternate" href="https://www.acvariidevis.ro/forum/post/224635/#p224635" />
			<content type="html"><![CDATA[<p>Update:<br />- Leduri 3w 3000-3500k, 6000-6500k, royal blue, red 5 ron.<br />- Led driver 6-9 x 3w - 25 ron.<br />- Leduri 10w, 6000-6500k, 16 ron.<br />- Controlere arduino cu si fara touchscreen pentru acvariu.<br />0755.239.323</p>]]></content>
			<author>
				<name><![CDATA[pyu]]></name>
				<uri>https://www.acvariidevis.ro/forum/user/2245/</uri>
			</author>
			<updated>2014-11-04T08:07:35Z</updated>
			<id>https://www.acvariidevis.ro/forum/post/224635/#p224635</id>
		</entry>
		<entry>
			<title type="html"><![CDATA[Re: vand leduri 3w/10w]]></title>
			<link rel="alternate" href="https://www.acvariidevis.ro/forum/post/199208/#p199208" />
			<content type="html"><![CDATA[<p>Salut. <br />Leduri albastre am doar de 3w. <br />De 10w am doar albe (6500K).</p>]]></content>
			<author>
				<name><![CDATA[pyu]]></name>
				<uri>https://www.acvariidevis.ro/forum/user/2245/</uri>
			</author>
			<updated>2014-01-13T08:07:22Z</updated>
			<id>https://www.acvariidevis.ro/forum/post/199208/#p199208</id>
		</entry>
		<entry>
			<title type="html"><![CDATA[Re: vand leduri 3w/10w]]></title>
			<link rel="alternate" href="https://www.acvariidevis.ro/forum/post/198894/#p198894" />
			<content type="html"><![CDATA[<p>Sall</p><p> M-ar interesa LED-uri de 10W pt cresterea plantelor de acvariu, <strong>aproximativ</strong> la 450nM (blue)&nbsp; si 650nM (red). Eventual combinate, red + blue.<br /> Ai asa ceva ? As vrea mai multe, dc se poate. <br />&nbsp; Ms. fr.</p>]]></content>
			<author>
				<name><![CDATA[DanX]]></name>
				<uri>https://www.acvariidevis.ro/forum/user/10205/</uri>
			</author>
			<updated>2014-01-10T18:41:52Z</updated>
			<id>https://www.acvariidevis.ro/forum/post/198894/#p198894</id>
		</entry>
		<entry>
			<title type="html"><![CDATA[Re: vand leduri 3w/10w]]></title>
			<link rel="alternate" href="https://www.acvariidevis.ro/forum/post/186692/#p186692" />
			<content type="html"><![CDATA[<div class="quotebox"><cite>nickvvv A scris:</cite><blockquote><p>Nu ma contrazic cu tine herr, eu am completat cu ceva, altceva decat ai scris. Oricum una e curent continuu si alta constant, dar asta probabil ai scris-o in viteza...</p></blockquote></div><p>Corect, imi cer scuze, am scris eu in graba, nu mi-am dat seama, de curent constant vorbeam <img src="https://www.acvariidevis.ro/forum/img/smilies/smile.png" width="15" height="15" alt="smile" /></p>]]></content>
			<author>
				<name><![CDATA[pyu]]></name>
				<uri>https://www.acvariidevis.ro/forum/user/2245/</uri>
			</author>
			<updated>2013-08-06T13:56:26Z</updated>
			<id>https://www.acvariidevis.ro/forum/post/186692/#p186692</id>
		</entry>
		<entry>
			<title type="html"><![CDATA[Re: vand leduri 3w/10w]]></title>
			<link rel="alternate" href="https://www.acvariidevis.ro/forum/post/186685/#p186685" />
			<content type="html"><![CDATA[<p>Nu ma contrazic cu tine herr, eu am completat cu ceva, altceva decat ai scris. Oricum una e curent continuu si alta constant, dar asta probabil ai scris-o in viteza...</p>]]></content>
			<author>
				<name><![CDATA[nickvvv]]></name>
				<uri>https://www.acvariidevis.ro/forum/user/7897/</uri>
			</author>
			<updated>2013-08-06T11:33:02Z</updated>
			<id>https://www.acvariidevis.ro/forum/post/186685/#p186685</id>
		</entry>
		<entry>
			<title type="html"><![CDATA[Re: vand leduri 3w/10w]]></title>
			<link rel="alternate" href="https://www.acvariidevis.ro/forum/post/186683/#p186683" />
			<content type="html"><![CDATA[<p>Multumesc de explicatie</p>]]></content>
			<author>
				<name><![CDATA[tibi59]]></name>
				<uri>https://www.acvariidevis.ro/forum/user/2646/</uri>
			</author>
			<updated>2013-08-06T11:21:24Z</updated>
			<id>https://www.acvariidevis.ro/forum/post/186683/#p186683</id>
		</entry>
		<entry>
			<title type="html"><![CDATA[Re: vand leduri 3w/10w]]></title>
			<link rel="alternate" href="https://www.acvariidevis.ro/forum/post/186679/#p186679" />
			<content type="html"><![CDATA[<p>Mai citeste odata ce am scris mai sus. Ori nu ai inteles tu, ori nu m-am facut eu inteles.</p>]]></content>
			<author>
				<name><![CDATA[pyu]]></name>
				<uri>https://www.acvariidevis.ro/forum/user/2245/</uri>
			</author>
			<updated>2013-08-06T09:58:51Z</updated>
			<id>https://www.acvariidevis.ro/forum/post/186679/#p186679</id>
		</entry>
		<entry>
			<title type="html"><![CDATA[Re: vand leduri 3w/10w]]></title>
			<link rel="alternate" href="https://www.acvariidevis.ro/forum/post/186677/#p186677" />
			<content type="html"><![CDATA[<p>Sursele anume pt.LED-uri nu lasa curentul sa creasca...e o teorie dar eu nu-s electronist sa ma pricep s-o explic oricum&nbsp; acele surse se numesc surse de curent CONSTANT....adica se refera la Amperaj.<br />Daca LED-ul se incalzeste el absoarbe mai mult curent si se face un cerc vicios, asta se intampla la sursele normale de curent, de aceea e recomandat sa pui surse de curent constant, acestea nelasand curentul sa creasca oricat ar cere LED-ul...<br />Cam asta e cu cuvintele si mintea mea ce-am inteles din teoria astora <img src="https://www.acvariidevis.ro/forum/img/smilies/smile.png" width="15" height="15" alt="smile" /></p>]]></content>
			<author>
				<name><![CDATA[nickvvv]]></name>
				<uri>https://www.acvariidevis.ro/forum/user/7897/</uri>
			</author>
			<updated>2013-08-06T09:29:34Z</updated>
			<id>https://www.acvariidevis.ro/forum/post/186677/#p186677</id>
		</entry>
		<entry>
			<title type="html"><![CDATA[Re: vand leduri 3w/10w]]></title>
			<link rel="alternate" href="https://www.acvariidevis.ro/forum/post/186672/#p186672" />
			<content type="html"><![CDATA[<p>Voltajul nu prea are legatura cu asta, cel putin nu in mod direct. <br />Limitarea o faci din Sursa de Curent Constant - de asta au nevoie ledurile, de SCC.<br />La ledurile de 10w, 12v si 900-950mA, ar trebui sa le dai doar in jur de 750-800mA. 800mA inseamna aproximativ 9w. Cu cat te propii de 10w, creste si caldura.</p><p>Iar la ledurile de 3w 750mA, ar trebui sa le limitezi pe la 650mA.</p><p>Sa luam un exemplu, sursele led care sunt pe piata, 9-12v si 950mA.<br />Un simplu calcul, la 11v si 950mA, inseamna 10.5w. Putin cam mult, mai ales ca e putin mai mult de 11v acolo. Ledul se va incinge foarte tare, e nevoie de un cooler bun sa-l raceasca. In timp asta inseamna o durata de viata mai mica.&nbsp; In schimb, la 750-800mA, va degaja mai putina caldura, iar durata de viata a ledului va fi mult mai mare.</p><p>La un acvariu marin mic, tin ledul undeva la 600mA, si nu necesita racire activa, e pus pe un radiator de cpu, fara cooler, si se incalzeste foarte slab. Normal ca nu se pot tine ledurile asa, nu isi au rostul sa le tii la 60-70% din putere, dar ca idee.</p>]]></content>
			<author>
				<name><![CDATA[pyu]]></name>
				<uri>https://www.acvariidevis.ro/forum/user/2245/</uri>
			</author>
			<updated>2013-08-06T07:21:49Z</updated>
			<id>https://www.acvariidevis.ro/forum/post/186672/#p186672</id>
		</entry>
		<entry>
			<title type="html"><![CDATA[Re: vand leduri 3w/10w]]></title>
			<link rel="alternate" href="https://www.acvariidevis.ro/forum/post/186638/#p186638" />
			<content type="html"><![CDATA[<p>asta inseamna sa leg in sir un led de 3.5 V 3W si unul de 12V 10W ???<br />4 de 3.5 V 3 W//</p>]]></content>
			<author>
				<name><![CDATA[tibi59]]></name>
				<uri>https://www.acvariidevis.ro/forum/user/2646/</uri>
			</author>
			<updated>2013-08-05T17:01:18Z</updated>
			<id>https://www.acvariidevis.ro/forum/post/186638/#p186638</id>
		</entry>
		<entry>
			<title type="html"><![CDATA[Re: vand leduri 3w/10w]]></title>
			<link rel="alternate" href="https://www.acvariidevis.ro/forum/post/186614/#p186614" />
			<content type="html"><![CDATA[<p>Secretul e in alimentarea ledului.<br />Cat timp ledul va fi aproape de puterea maxima, se va incinge foarte tare.<br />Daca ii scazi puterea la 80-85%, vor degaja caldura mai cu bun simt.</p>]]></content>
			<author>
				<name><![CDATA[pyu]]></name>
				<uri>https://www.acvariidevis.ro/forum/user/2245/</uri>
			</author>
			<updated>2013-08-05T07:19:57Z</updated>
			<id>https://www.acvariidevis.ro/forum/post/186614/#p186614</id>
		</entry>
		<entry>
			<title type="html"><![CDATA[Re: vand leduri 3w/10w]]></title>
			<link rel="alternate" href="https://www.acvariidevis.ro/forum/post/186568/#p186568" />
			<content type="html"><![CDATA[<p>am in functiune 4 de 10 w fiecare cu radiator dar cele de 20000k se incing mai tare asa am si un ventilator de la o sursa pc si asa este mai ok<br />am mai avut o instalatie de leduri de 3w pe o bara de aluminiu si nu au avut viata lunga (cred ca racirea nu a fost suficienta<br />am spoturi led care nu necesita racire dar ocupa mult spatiu&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;. . .</p>]]></content>
			<author>
				<name><![CDATA[tibi59]]></name>
				<uri>https://www.acvariidevis.ro/forum/user/2646/</uri>
			</author>
			<updated>2013-08-04T03:55:35Z</updated>
			<id>https://www.acvariidevis.ro/forum/post/186568/#p186568</id>
		</entry>
		<entry>
			<title type="html"><![CDATA[Re: vand leduri 3w/10w]]></title>
			<link rel="alternate" href="https://www.acvariidevis.ro/forum/post/186561/#p186561" />
			<content type="html"><![CDATA[<p>Eu la 3 de 10w am 2 coolere de HDD, caldura insa se elimina mult prea bine si un singur cooler cred ca ajunge la ele. Daca pui doar radiator (racire pasiva) nu stiu ce sa zic....</p>]]></content>
			<author>
				<name><![CDATA[nickvvv]]></name>
				<uri>https://www.acvariidevis.ro/forum/user/7897/</uri>
			</author>
			<updated>2013-08-03T20:01:20Z</updated>
			<id>https://www.acvariidevis.ro/forum/post/186561/#p186561</id>
		</entry>
		<entry>
			<title type="html"><![CDATA[Re: vand leduri 3w/10w]]></title>
			<link rel="alternate" href="https://www.acvariidevis.ro/forum/post/186557/#p186557" />
			<content type="html"><![CDATA[<p>multumesc<br />am si eu 2 - 10 w 20000k, 2 - 10w 6500k si ceva spoturi de 4, 7, 9 w si inca nu am decis cum sa le conbin<br />de power leduri nu sunt hotarat ( sa mai cumpar in ca 1 - 10, 2 blue si 3 red . . . mi-e groaza pt radiatoare deja am 4 mari sa mai pun inca 6 . . . )<br />daca m-am hotarat revin cu pm<br />ms</p>]]></content>
			<author>
				<name><![CDATA[tibi59]]></name>
				<uri>https://www.acvariidevis.ro/forum/user/2646/</uri>
			</author>
			<updated>2013-08-03T17:29:44Z</updated>
			<id>https://www.acvariidevis.ro/forum/post/186557/#p186557</id>
		</entry>
		<entry>
			<title type="html"><![CDATA[Re: vand leduri 3w/10w]]></title>
			<link rel="alternate" href="https://www.acvariidevis.ro/forum/post/186551/#p186551" />
			<content type="html"><![CDATA[<div class="quotebox"><cite>tibi59 A scris:</cite><blockquote><p>buna<br />o poza cu 10 w cool white 3w royal blue si 3w red<br />ms</p></blockquote></div><p>10w:<br /><span class="postimg"><img src="https://lh6.googleusercontent.com/-ib6Ea6oJAb8/UROocKW-vdI/AAAAAAAAXTM/lafCDS8MExU/s640/DSC_0500.JPG" alt="https://lh6.googleusercontent.com/-ib6Ea6oJAb8/UROocKW-vdI/AAAAAAAAXTM/lafCDS8MExU/s640/DSC_0500.JPG" /></span></p><p>3w:<br /><span class="postimg"><img src="https://lh6.googleusercontent.com/-rcGijWQGW_M/UT8CtGk2NDI/AAAAAAAAXgE/_9qE6paiDw0/s512/blue_led_2.jpg" alt="https://lh6.googleusercontent.com/-rcGijWQGW_M/UT8CtGk2NDI/AAAAAAAAXgE/_9qE6paiDw0/s512/blue_led_2.jpg" /></span></p>]]></content>
			<author>
				<name><![CDATA[pyu]]></name>
				<uri>https://www.acvariidevis.ro/forum/user/2245/</uri>
			</author>
			<updated>2013-08-03T15:51:41Z</updated>
			<id>https://www.acvariidevis.ro/forum/post/186551/#p186551</id>
		</entry>
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