<p data-start="0" data-end="519">The Deye SUN-20K-G05 series inverters are engineered for high performance and reliability, boasting a maximum efficiency of up to 98.6% and a European efficiency rating of 98%, ensuring minimal energy loss and optimal power conversion. With MPPT efficiency greater than 99% and a wide MPPT voltage range of 200&#8211;1000V, the system guarantees maximum energy yield and flexible panel configurations. The inverters support a rated PV input voltage of 600V and a start-up voltage of 250V, accommodating diverse solar setups.</p>
<p data-start="521" data-end="1024">Designed for substantial power output, models like the SUN-25K-G05 offer <span>20</span>kW rated AC output and up to <span>22</span>kVA apparent power, with compatibility across grid standards such as 220/380V and 230/400V in 3L/N/PE form, allowing integration into various grid systems. The inverters are protected by a comprehensive safety suite, including DC polarity reversal protection, AC overcurrent and overvoltage protection, thermal regulation, earth fault detection, and DC injection current limitation under 0.5%ln.</p>
<p data-start="1026" data-end="1626" data-is-last-node="" data-is-only-node="">Built for diverse environmental conditions, they operate between -25&#176;C and +60&#176;C with noise levels below 50 dB and an IP65 rating for water and dust resistance. The compact and lightweight design (362&#215;527&#215;220 mm, 20 kg) allows for easy installation and maintenance. Connectivity options are extensive, featuring GPRS, WIFI, Bluetooth, 4G, LAN, and RS485/RS232 interfaces for advanced monitoring and management. With TYPE II surge protection on both AC and DC sides and a standard 5-year warranty, the SUN-20K-G05 series offers a robust, efficient, and user-friendly solution for solar energy systems.</p>
<h3>Key Features</h3>
<ul>
<li><strong>Maximized Efficiency:</strong>&#160;The Deye SUN-20K-G05 series boasts a maximum efficiency of up to 98.6% with a European efficiency rating of 98%. This high efficiency ensures maximum energy conversion from the solar panels, minimizing losses and ensuring optimal performance.</li>
<li><strong>MPPT Efficiency:&#160;</strong>With an MPPT efficiency greater than 99%, these inverters ensure that the solar panels operate at their optimal power point, leading to higher energy yields. The MPPT voltage range of 200-1000V provides flexibility in selecting panels and configurations.</li>
<li><strong>PV Input Specifications:&#160;</strong>The inverters support a maximum PV input power accommodated comfortably within various models&#8217; specific ranges. They come with a start-up voltage of 250V and can handle a rated PV input voltage of 600V, ensuring compatibility with a broad array of solar panel setups.</li>
<li><strong>AC Output Capacities:&#160;</strong>Equipped to handle significant power outputs, the SUN-25K-G05 model, for instance, offers a rated AC output active power of 25kW with a maximum AC output apparent power of up to 27.5kVA. They provide robust AC output options suitable for different grid standards, including 220/380V and 230/400V.</li>
<li><strong>Grid Compatibility:</strong>&#160;The inverters support a grid connection form of 3L/N/PE with rated output voltages of 220/380V and 230/400V, and a permissible range of 0.85Un-1.1Un. This adaptability ensures seamless integration into various grid configurations.</li>
<li><strong>Comprehensive Protection:</strong>&#160;The series incorporates extensive protection features, including DC polarity reverse connection protection, AC output overcurrent and overvoltage protection, and DC injection current regulation to less than 0.5%ln. Additionally, it has thermal protection, earth fault detection, and ground fault current monitoring, ensuring safe and reliable operation.</li>
<li><strong>Environmental Robustness and Noise Management:&#160;</strong>Designed to operate in temperatures from -25 to +60&#176;C with derating above 45&#176;C, these inverters can function effectively in diverse climates. They maintain noise levels below 50 dB and are rated IP65 for dust and water resistance, ensuring durability and reliability.</li>
<li><strong>Advanced Monitoring and Connectivity:&#160;</strong>These inverters offer various monitoring modes including GPRS, WIFI, Bluetooth, 4G, and LAN, along with RS485/RS232 communication interfaces, facilitating easy and efficient system management and monitoring.</li>
<li><strong>Surge Protection:&#160;</strong>The inverters are equipped with TYPE II surge protection for both DC and AC sides, enhancing their longevity and reliability by protecting against electrical surges.</li>
<li><strong>Easy Installation and Maintenance:</strong>&#160;With a compact design (362&#215;527&#215;220 mm) and a weight of 20 kg, excluding connectors and brackets, these inverters are easy to handle and install.</li>
<li><strong>Warranty:&#160;</strong>A standard 5-year warranty underscores the reliability and durability of these inverters, offering peace of mind to investors and users.<br /><br /></li>
</ul>
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<h3 id="protection-and-monitoring">Protection and Monitoring</h3>
<ul>
<li>DC Injection Current: Less than 0.5% of the nominal current, maintaining grid compliance.</li>
<li>MPPT Efficiency: Greater than 99%, ensuring optimal energy harvest from the solar panels.</li>
<li>Protection Mechanisms: Includes DC polarity reverse connection protection, AC output overcurrent and overvoltage protection, thermal protection, insulation impedance monitoring, and ground fault current monitoring.</li>
<li>Surge Protection: Type II DC and Type II AC surge protection is included to safeguard against voltage spikes.</li>
<li>Communication Interface: Supports RS485 and RS232 interfaces for easy integration with monitoring systems. Optional communication modes include GPRS, WIFI, Bluetooth, 4G, and LAN for flexible connectivity.</li>
</ul>
<h3 id="physical-and-environmental-specifications">Physical and Environmental Specifications</h3>
<ul>
<li>Operating Temperature Range: -25 to +60 &#176;C, with derating above 45&#176;C to protect the inverter under high-temperature conditions.</li>
<li>Permissible Ambient Humidity: 0-100% relative humidity, making it suitable for various climates.</li>
<li>Permissible Altitude: Up to 4000 meters, accommodating installations at high altitudes.</li>
<li>Noise Level: Less than 45 dB, ensuring quiet operation.</li>
<li>Cooling: Employs natural cooling or intelligent air cooling, depending on the model.</li>
<li>Ingress Protection (IP) Rating: IP 65, making it dust-tight and protected against water jets, suitable for outdoor installations.</li>
<li>Weight and Dimensions: Each unit weighs 20 kg, with dimensions of&#160;<span>362 x 527 x 220</span>&#160;mm (excluding connectors and brackets).</li>
<li>Warranty: A standard 5-year warranty is provided for peace of mind.</li>
</ul>
<h3 id="certifications-and-compliance">Certifications and Compliance</h3>
<ul>
<li>Regulatory Standards: Compliant with IEC 61727, IEC 62116, CEI 0-21, EN 50549, NRS 097, RD 140, UNE 217002, OVE-Richtlinie R25, G99, and VDE-AR-N 4105.</li>
<li>Safety Standards: Meets the requirements of IEC/EN 61000-6-1/2/3/4, IEC/EN 62109-1, and IEC/EN 62109-2.</li>
</ul>