Shandong Enpower Electric Co., Ltd.
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DC2105B Series isolation DC-DC Converter
Product Introduction
DC2105B series isolated DC-DC converter adopts advanced high-frequency conversion technology, which is used to convert the on-board power battery voltage of electric vehicles to 12V grade voltage, providing power supply for 12V on-board equipment, with small size, high efficiency, stable output, complete protection and other characteristics.
Product Details
<p style="text-align: left;"><span style="font-size: 22px;"><strong>Main Performance Indicators</strong></span></p><p style="text-align: justify;"><span style="font-size: 16px;"><strong>(1) Electrical performance:</strong></span></p><p style="text-align: justify;"><span style="font-size: 16px;">Input voltage level: 48V/60-72V/96-108V;</span></p><p style="text-align: justify;"><span style="font-size: 16px;">Output voltage level: 13.8V;</span></p><p style="text-align: justify;"><span style="font-size: 16px;">Rated output power: 500W @ 25℃;</span></p><p style="text-align: justify;"><span style="font-size: 16px;">Peak output power: 600W @ 25℃ for 6min;</span></p><p style="text-align: justify;"><span style="font-size: 16px;">Maximum output current: ≥ 50A@ 25℃ (module with output voltage level of 12V);</span></p><p style="text-align: justify;"><span style="font-size: 16px;">Working efficiency: ≥85% (typical value 88%).</span></p><p style="text-align: justify;"><span style="font-size: 16px;"><strong>(2) Safety performance:</strong></span></p><p style="text-align: justify;"><span style="font-size: 16px;">Complete electrical isolation of input and output;</span></p><p style="text-align: justify;"><span style="font-size: 16px;">Input to output, input to shell insulation resistance ≥ 50MΩ@500V@25 ℃;</span></p><p style="text-align: justify;"><span style="font-size: 16px;">Input to output, input to the shell can withstand 500Vdc voltage test for 1min, leakage current ≤5mA.</span></p><p style="text-align: justify;"><span style="font-size: 16px;"><strong>(3) Environmental adaptability:</strong></span></p><p style="text-align: justify;"><span style="font-size: 16px;">Working environment temperature: -20℃-+60℃;</span></p><p style="text-align: justify;"><span style="font-size: 16px;">Storage ambient temperature: -30℃-+70℃;</span></p><p style="text-align: justify;"><span style="font-size: 16px;">Protection grade: IP67;</span></p><p style="text-align: justify;"><span style="font-size: 16px;">Vibration resistance grade: QC/T 413-2002 3.12;</span></p><p style="text-align: justify;"><span style="font-size: 16px;">Relative humidity: 5%~95%(no condensation).</span></p><p><span style="font-size: 22px;"><strong>Product Parameters</strong></span></p><table style="width: 100%;"><tbody><tr><td colspan="1" rowspan="1" width="102.56" style="text-align: center;"><span style="font-size: 16px;"><strong>Model</strong></span></td><td colspan="1" rowspan="1" width="121" style="text-align: center;"><span style="font-size: 16px;"><strong>Input Voltage Level</strong></span></td><td colspan="1" rowspan="1" width="129" style="text-align: center;"><span style="font-size: 16px;"><strong>Input Voltage Range</strong></span></td><td colspan="1" rowspan="1" width="131" style="text-align: center;"><span style="font-size: 16px;"><strong>Output Voltage (@0A)</strong></span></td><td colspan="1" rowspan="1" width="99" style="text-align: center;"><span style="font-size: 16px;"><strong>Maximum Output Current (@ 25℃)</strong></span></td><td colspan="1" rowspan="1" width="102" style="text-align: center;"><span style="font-size: 16px;"><strong>Rated Output Power (@ 25℃)</strong></span></td></tr><tr><td colspan="1" rowspan="1" width="160" style="text-align: center;"><span style="font-size: 16px;"><strong>DC2105B-4812</strong></span></td><td colspan="1" rowspan="1" width="121" style="text-align: center;"><span style="font-size: 16px;">48V</span></td><td colspan="1" rowspan="1" width="129" style="text-align: center;"><span style="font-size: 16px;">30-60V</span></td><td colspan="1" rowspan="1" width="131" style="text-align: center;"><span style="font-size: 16px;">13.8V</span></td><td colspan="1" rowspan="1" width="99" style="text-align: center;"><span style="font-size: 16px;">≥50A</span></td><td colspan="1" rowspan="1" width="102" style="text-align: center;"><span style="font-size: 16px;">500W</span></td></tr><tr><td colspan="1" rowspan="1" width="160" style="text-align: center;"><span style="font-size: 16px;"><strong>DC2105B-60/72-12</strong></span></td><td colspan="1" rowspan="1" width="121" style="text-align: center;"><span style="font-size: 16px;">60-72V</span></td><td colspan="1" rowspan="1" width="129" style="text-align: center;"><span style="font-size: 16px;">45-90V</span></td><td colspan="1" rowspan="1" width="131" style="text-align: center;"><span style="font-size: 16px;">13.8V</span></td><td colspan="1" rowspan="1" width="99" style="text-align: center;"><span style="font-size: 16px;">≥50A</span></td><td colspan="1" rowspan="1" width="102" style="text-align: center;"><span style="font-size: 16px;">500W</span></td></tr><tr><td colspan="1" rowspan="1" width="160" style="text-align: center;"><span style="font-size: 16px;"><strong>DC2105B-10812</strong></span></td><td colspan="1" rowspan="1" width="121" style="text-align: center;"><span style="font-size: 16px;">96-108V</span></td><td colspan="1" rowspan="1" width="129" style="text-align: center;"><span style="font-size: 16px;">72-135V</span></td><td colspan="1" rowspan="1" width="131" style="text-align: center;"><span style="font-size: 16px;">13.8V</span></td><td colspan="1" rowspan="1" width="99" style="text-align: center;"><span style="font-size: 16px;">≥50A</span></td><td colspan="1" rowspan="1" width="102" style="text-align: center;"><span style="font-size: 16px;">500W</span></td></tr><tr><td colSpan="6" rowSpan="1" width="742">Note:<br>1. Product specifications are being gradually improved. Voltage and current levels can be customized for special needs.<br>2. The above specifications can be selected from keyless switch control, high-voltage side key switch control, low-voltage side key switch control version.</td></tr></tbody></table><p style="text-align: left;"><span style="font-size: 22px;"><strong>Installation Dimension Diagram</strong></span></p><p style="text-align: left;"><img src="/proxy_website_static/enpower/images/1729151982114_image.png" alt="" data-href="/proxy_website_static/enpower/images/1729151982114_image.png" style=""></p><p style="text-align: left;"><img src="/proxy_website_static/enpower/images/1729151988312_image.png" alt="" data-href="/proxy_website_static/enpower/images/1729151988312_image.png" style="width: 558.00px;height: 465.61px;"></p>