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	<title>Charge Controller &#8211; Atwin Engineering &amp; Construction LTD</title>
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	<description>&#34;Smart Solutions for Water, Energy &#38; Beyond.&#34;</description>
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	<title>Charge Controller &#8211; Atwin Engineering &amp; Construction LTD</title>
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		<title>Victron SmartSolar MPPT 150/85 Tr</title>
		<link>https://atwinengineering.com/product/victron-smartsolar-mppt-150-85-tr/</link>
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		<dc:creator><![CDATA[admin]]></dc:creator>
		<pubDate>Sat, 13 Jul 2024 06:51:21 +0000</pubDate>
				<guid isPermaLink="false">https://atwinengineering.com/?post_type=product&#038;p=7139</guid>

					<description><![CDATA[Battery voltage: 12V/24V/48V auto detection; Maximum output current: 85 A; Maximum PV power: 1200W(12V)/ 2400W (24V) / 3600W (36V) / 4900W (48V); Maximum PV open circuit voltage: 150V; Maximum efficiency:]]></description>
										<content:encoded><![CDATA[<p>Battery voltage: 12V/24V/48V auto detection;<br />
Maximum output current: 85 A;<br />
Maximum PV power: 1200W(12V)/ 2400W (24V) / 3600W (36V) / 4900W (48V);<br />
Maximum PV open circuit voltage: 150V;<br />
Maximum efficiency: 98%;<br />
Self-consumption: 35mA 12V / 20mA 48V;<br />
Operating temperature: -30°C ÷ +60°C;<br />
Protection class: IP 43 (electronic components) &#8211; IP22 (connections);<br />
Size: 216x295x103 mm;<br />
Weight: 4.5 kg.</p>
]]></content:encoded>
					
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		<item>
		<title>BlueSolar MPPT 150/60 Tr</title>
		<link>https://atwinengineering.com/product/bluesolar-mppt-150-60-tr/</link>
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		<dc:creator><![CDATA[admin]]></dc:creator>
		<pubDate>Thu, 11 Jul 2024 08:30:11 +0000</pubDate>
				<guid isPermaLink="false">https://atwinengineering.com/?post_type=product&#038;p=7123</guid>

					<description><![CDATA[Voltage 12/24/48 v Auto Select (software tool needed to select 36 V) Battery Nominal current load 60 A Maximum power PV, 12v 1a, B) 860 W Maximum power PV, 24v]]></description>
										<content:encoded><![CDATA[<ul>
<li>Voltage 12/24/48 v Auto Select (software tool needed to select 36 V) Battery</li>
<li>Nominal current load 60 A</li>
<li>Maximum power PV, 12v 1a, B) 860 W</li>
<li>Maximum power PV, 24v 1a, B) 1,720 W</li>
<li>Maximum power PV, 48v 1a, b) 3,440 W</li>
<li>150V absolute Maximum colder conditions</li>
<li>145V start-up and maximum performance</li>
<li>Maximum Efficiency 98%</li>
<li>Self-consumption 10 MA</li>
<li>Charging voltage ‘ absorption ‘ default setting: 14.4/28.8/43.2/57.6 V (adjustable)</li>
<li>Load ‘ float ‘ voltage setting by default: 13.8/27.6/41.4/55.2 V (adjustable)</li>
<li>Multi-stage loading algorithm</li>
<li>Temperature compensation-16 MV/°c resp. -32 MV/°c</li>
<li>Battery protection Reverse polarity (fuse, not accessible to user)</li>
<li>PV Reverse polarity/short circuit/over temperature output</li>
<li>Operating temperature from-30 to + 60 ° C (total nominal power up to 40 °c)</li>
<li>Humidity 95%, non-condensing</li>
<li>Data communication port and remote control on/off VE. Direct (see the data communication document on our web page)</li>
<li>Synchronized parallel operation is not possible</li>
<li>Blue Color (RAL 5012)</li>
<li>PV 2 Terminals) 35 mm ²/AWG2 (TR models), or Dual MC4 connectors (MC4 models)</li>
<li>Battery terminals 35 mm ²/AWG2</li>
<li>Grado de protección IP43 (componentes electrónicos), IP22 (área de conexión)</li>
<li>Weight 3 kg</li>
<li>Dimensions (H x W x D) 200 x 250 x 95 mm</li>
<li>Maximum efficiency 98%
<p>Self-consumption 10 mA</p>
<p>Charge voltage ‘absorption’ Default setting: 14,4 / 28,8 / 43,2 / 57,6V (adjustable)</p>
<p>Charge voltage ‘float’ Default setting: 13,8 / 27,6 / 41,4 / 55,2V (adjustable)</p>
<p>Charge algorithm – multi-stage adaptive</p>
<p>Temperature compensation -16 mV / °C resp. -32 mV / °C</p>
<p>Protection – Battery reverse polarity (fuse, not user accessible) PV reverse polarity / Output short circuit / Over temperature</p>
<p>Operating temperature -30 to +60°C (full rated output up to 40°C)</p>
<p>Humidity 95%, non-condensing</p>
<p>Data communication port and remote on-off VE.Direct</p>
<p>Parallel operation  – Yes (not synchronized)</li>
</ul>
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		<title>BlueSolar MPPT 150/45 Tr</title>
		<link>https://atwinengineering.com/product/bluesolar-mppt-150-45-tr/</link>
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		<dc:creator><![CDATA[admin]]></dc:creator>
		<pubDate>Thu, 11 Jul 2024 08:07:07 +0000</pubDate>
				<guid isPermaLink="false">https://atwinengineering.com/?post_type=product&#038;p=7121</guid>

					<description><![CDATA[MPPT 150 Volts/45 Amps Battery Voltage 12/24/36/48 Ultra-fast Maximum Power Point Tracking (MPPT) Advanced Maximum Power Point Detection in case of partial shading conditions Outstanding Conversion Efficiency Automatic battery voltage]]></description>
										<content:encoded><![CDATA[<ul>
<li>MPPT 150 Volts/45 Amps</li>
<li>Battery Voltage 12/24/36/48</li>
<li>Ultra-fast Maximum Power Point Tracking (MPPT)</li>
<li>Advanced Maximum Power Point Detection in case of partial shading conditions</li>
<li>Outstanding Conversion Efficiency</li>
<li>Automatic battery voltage recognition</li>
<li>Day/night timing and light dimming option</li>
<li>Programming, real-time data and history display options</li>
<li>Over-temperature protection and power de-rating when temperature is high</li>
<li>Compatible with the Color Control GX</li>
</ul>
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		<title>Solarmax 20Ah Solar Charge Controller</title>
		<link>https://atwinengineering.com/product/solarmax-20ah-solar-charge-controller/</link>
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		<dc:creator><![CDATA[admin]]></dc:creator>
		<pubDate>Mon, 08 Apr 2024 13:59:13 +0000</pubDate>
				<guid isPermaLink="false">https://atwinengineering.com/?post_type=product&#038;p=5928</guid>

					<description><![CDATA[The 20Ah Solar Charge Controller is a high-quality, efficient, and easy-to-use solar charge controller that is perfect for off-grid solar systems. It can charge two batteries simultaneously and can work]]></description>
										<content:encoded><![CDATA[<div class="card aim -mtm">
<div class="markup -mhm -pvl -oxa -sc">
<p>The <b>20Ah Solar Charge Controller</b> is a high-quality, efficient, and easy-to-use solar charge controller that is perfect for off-grid solar systems. It can charge two batteries simultaneously and can work on both 12V and 24V systems. The charging process has been optimized for long battery life and improved system performance. The comprehensive self-diagnostics and electronic protection functions can prevent damage from installation mistakes or system faults.</p>
<p>Features:</p>
<ul>
<li>20Ah capacity</li>
<li>Can charge two batteries simultaneously</li>
<li>Works on both 12V and 24V systems</li>
<li>Optimized charging process for long battery life</li>
<li>Comprehensive self-diagnostics and electronic protection functions</li>
<li>Easy to set up and use</li>
</ul>
<p>Benefits:</p>
<ul>
<li>Keeps your batteries charged and healthy</li>
<li>Protects your batteries from damage</li>
<li>Extends the lifespan of your solar system</li>
<li>Easy to use and install</li>
</ul>
</div>
</div>
<section class="card aim -mtm -fs16">
<div id="specifications" class="hook"></div>
<header class="-pvs -bb">
<h2 class="-fs20 -m -phm -pvxs">Specifications</h2>
</header>
<div class="row -pas">
<article class="col8 -pvs">
<div class="card-b -fh">
<h2 class="hdr -upp -fs14 -m -pam">KEY FEATURES</h2>
<div class="markup -pam">
<ul>
<li>20Ah capacity</li>
<li>Can charge two batteries simultaneously</li>
<li>Works on both 12V and 24V systems</li>
<li>Optimized charging process for long battery life</li>
<li>Comprehensive self-diagnostics and electronic protection functions</li>
<li>Easy to set up and use</li>
</ul>
</div>
</div>
</article>
</div>
</section>
]]></content:encoded>
					
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		<item>
		<title>Felicity 45A 12V/24V/48V MPPT Charge Controller</title>
		<link>https://atwinengineering.com/product/felicity-45a-12v-24v-48v-mppt-charge-controller/</link>
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		<dc:creator><![CDATA[admin]]></dc:creator>
		<pubDate>Mon, 08 Apr 2024 13:51:54 +0000</pubDate>
				<guid isPermaLink="false">https://atwinengineering.com/?post_type=product&#038;p=5923</guid>

					<description><![CDATA[&#160; Data Sheet Model SCCM4548 Maximum Solar input Voltage 145V Nominal System Voltage 12,24,48VDC(Auto detection) Maximum Battery Current 45A DC Array MPPT Voltage Range 12VDC/24VDC/48VDC PV Array MPPT Volage Range]]></description>
										<content:encoded><![CDATA[<p>&nbsp;</p>
<p><strong>Data Sheet</strong></p>
<table>
<tbody>
<tr>
<td><strong>Model</strong></td>
<td><strong>SCCM4548</strong></td>
<td width="0"></td>
</tr>
<tr>
<td>Maximum Solar input Voltage</td>
<td>145V</td>
<td width="0"></td>
</tr>
<tr>
<td>Nominal System Voltage</td>
<td>12,24,48VDC(Auto detection)</td>
<td width="0"></td>
</tr>
<tr>
<td>Maximum Battery Current</td>
<td>45A</td>
<td width="0"></td>
</tr>
<tr>
<td>DC Array MPPT Voltage Range</td>
<td>12VDC/24VDC/48VDC</td>
<td width="0"></td>
</tr>
<tr>
<td>PV Array MPPT Volage Range</td>
<td>15-115VDC/30-115VDC-60-115VDC</td>
<td width="0"></td>
</tr>
<tr>
<td rowspan="4">Maximum Input Power</td>
<td rowspan="2">12Volt-625Watts</td>
<td width="0"></td>
</tr>
<tr>
<td width="0"></td>
</tr>
<tr>
<td>24Volt-1250Watts</td>
<td width="0"></td>
</tr>
<tr>
<td>48Volt-2500Watts</td>
<td width="0"></td>
</tr>
<tr>
<td>Charging Algorithm</td>
<td>3-Step</td>
<td width="0"></td>
</tr>
<tr>
<td>Charging stages</td>
<td>Bulk, Absorption,Float Bulk, Absorption,Float</td>
<td width="0"></td>
</tr>
<tr>
<td>Temperature compensation coefficient</td>
<td>-5mV/℃/cell(25℃ref.) -5mV/℃/cell(25℃ref.)</td>
<td width="0"></td>
</tr>
<tr>
<td>Temperature compensation range</td>
<td>0℃ to +50℃ 0℃ to +50℃</td>
<td width="0"></td>
</tr>
<tr>
<td>Temperature-compensated set points</td>
<td>Absorption, Float Absorption, Float</td>
<td width="0"></td>
</tr>
<tr>
<td>Charging Setpoints</td>
<td>Absorption Stage Absorption Stage Float Stage</td>
<td width="0"></td>
</tr>
<tr>
<td>Flooded Battery</td>
<td>14.6V/29.2V/58.4V 14.6V/29.2V/58.4V 13.5V/27V/54V</td>
<td width="0"></td>
</tr>
<tr>
<td>ARG/Gel Battery（Default)</td>
<td>14.1V/28.2V/56.4V 14.1V/28.2V/56.4V 13.5V/27V/54V</td>
<td width="0"></td>
</tr>
<tr>
<td>Overcharge voltage</td>
<td>15V/30V/60V 15V/30V/60V</td>
<td width="0"></td>
</tr>
<tr>
<td>Overcharge restart voltage</td>
<td>14.5V/29V/58V 14.5V/29V/58V</td>
<td width="0"></td>
</tr>
<tr>
<td>Battery discharge voltage</td>
<td>8.5V/17V/34V 8.5V/17V/34V</td>
<td width="0"></td>
</tr>
<tr>
<td>Battery over-discharge voltage</td>
<td>9V/18V/36V 9V/18V/36V</td>
<td width="0"></td>
</tr>
<tr>
<td>Product size(H*W*D,mm)</td>
<td>283*160*105 mm</td>
<td width="0"></td>
</tr>
<tr>
<td rowspan="2">Product weight(Kg)</td>
<td rowspan="2">4.0kg</td>
<td width="0"></td>
</tr>
<tr>
<td width="0"></td>
</tr>
<tr>
<td>Ambient Temperature Range</td>
<td>0℃ to +55℃</td>
<td width="0"></td>
</tr>
<tr>
<td rowspan="2">Storage Temperature</td>
<td rowspan="2">-40℃ to 75℃</td>
<td width="0"></td>
</tr>
<tr>
<td width="0"></td>
</tr>
<tr>
<td>Humidity</td>
<td>0%-90%RH(No condensing)</td>
<td width="0"></td>
</tr>
<tr>
<td>Enclosure</td>
<td>IP31(indoor&amp;vented)</td>
<td width="0"></td>
</tr>
</tbody>
</table>
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		<title>Victron SmartSolar MPPT 100/30 Charge Controller</title>
		<link>https://atwinengineering.com/product/victron-smartsolar-mppt-100-30-charge-controller/</link>
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		<dc:creator><![CDATA[admin]]></dc:creator>
		<pubDate>Mon, 08 Apr 2024 13:33:26 +0000</pubDate>
				<guid isPermaLink="false">https://atwinengineering.com/?post_type=product&#038;p=5899</guid>

					<description><![CDATA[The Victron SmartSolar MPPT 100/30 is a solar charge controller that uses the latest and fastest technology to maximize energy harvest from your solar panels. It can even recharge severely]]></description>
										<content:encoded><![CDATA[<p>The Victron SmartSolar MPPT 100/30 is a solar charge controller that uses the latest and fastest technology to maximize energy harvest from your solar panels. It can even recharge severely depleted batteries from 0 volts.</p>
<ul>
<li>Maximum Power Point Tracking Charge Controller</li>
<li>Max PV Source Voltage(open circuit):100VDC</li>
<li>Max Input/Output Current:30 AMPS DC</li>
<li>Max PV power,12V 1a,b):440w</li>
<li>Max PV power,24V 1a,b):880w</li>
<li>Nominal Battery Voltages:12/24/Automatic</li>
<li>Operating ambient Temperature range:-30~60℃(Full rated output up to 40℃）</li>
<li>Dimensions X/Y/Z(mm):130/186/70</li>
</ul>
<p data-sourcepos="3:1-3:159">The “100” in the model name refers to the maximum PV open circuit voltage, which is 100 volts. The “30” refers to the maximum charge current, which is 30 amps.</p>
<h2 data-sourcepos="5:1-5:68">Features of the Victron SmartSolar MPPT 100/30:</h2>
<ul data-sourcepos="7:1-11:0">
<li data-sourcepos="7:1-7:174">Ultra-fast Maximum Power Point Tracking (MPPT) technology: This technology ensures that you get the most power out of your solar panels, even when the sunlight is changing.</li>
<li data-sourcepos="8:1-8:143">Multi-stage charging algorithm: This algorithm helps to extend the life of your batteries by charging them in a gentle and controlled manner.</li>
<li data-sourcepos="9:1-9:121">Battery equalization: This feature helps to equalize the charge of your batteries, which can help to extend their life.</li>
<li data-sourcepos="10:1-11:0">Bluetooth connectivity: The Victron SmartSolar MPPT 100/30 has built-in Bluetooth connectivity, so you can monitor and control it from your smartphone or tablet using the VictronConnect app.</li>
</ul>
<p data-sourcepos="12:1-12:219">If you are looking for a high-performance solar charge controller that can maximize energy harvest from your solar panels and extend the life of your batteries, then the Victron SmartSolar MPPT 100/30 is a great option.</p>
<p data-sourcepos="14:1-14:74">Here are some additional details about the Victron SmartSolar MPPT 100/30:</p>
<ul data-sourcepos="16:1-20:0">
<li data-sourcepos="16:1-16:46">It can be used with 12 or 24 volt batteries.</li>
<li data-sourcepos="17:1-17:122">It has a built-in temperature sensor to ensure that your batteries are charged properly in different weather conditions.</li>
<li data-sourcepos="18:1-18:119">It can be used with a variety of solar panel types, including monocrystalline, polycrystalline, and thin-film panels.</li>
<li data-sourcepos="19:1-20:0">It is compatible with the Victron Multiplus inverter/chargers, so you can easily create a solar-powered off-grid system.</li>
</ul>
<p data-sourcepos="21:1-21:94">The Victron SmartSolar MPPT 100/30 is a great choice for a variety of applications, including:</p>
<ul data-sourcepos="23:1-27:0">
<li data-sourcepos="23:1-23:24">Off-grid solar systems</li>
<li data-sourcepos="24:1-24:15">RVs and boats</li>
<li data-sourcepos="25:1-25:15">Remote cabins</li>
<li data-sourcepos="26:1-27:0">Emergency backup power</li>
</ul>
<p data-sourcepos="28:1-28:180">If you are looking for a high-quality solar charge controller that can help you to get the most out of your solar panels, then the Victron SmartSolar MPPT 100/30 is a great option.</p>
<p data-sourcepos="28:1-28:180">Victron SmartSolar MPPT 100/30 Charge Controller Specifications</p>
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