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Product Description
Dilong DE3KS21A EV DC DC converter with features of high efficiency, big power, small volume and reliable working method, adopting advanced pulse width modulation technology. 250kbps 500kbps adaptive baud rate.
With functions of input over/under voltage protection, output over current protection, over temperature protection,etc. Achieving constant voltage and constant current automatic transfer. It could converter high voltage battery voltage to low voltage used for low voltage device and charge for low voltage battery, specially designed for electric vehicles.
Adopting liquid cooling design, synchronizing with the world-class automobile manufacturers, the performance indicators have reached and even exceeded the international peer level, with longer fault free operation time, can be also applied to field needing constant voltage and constant current field.
Specification
Please refer to the table below for product specifications.

• Product Model
DE3KS21A-560S14RC, DE3KS21A-560S28RC, DE3KS21A-560S48RC
DE3KS21A-650S14RC, DE3KS21A-650S28RC, DE3KS21A-650S48RC, DE3KS21A-800S14RC
• Input Specifications
Input Voltage Range: 200V~750Vdc, 500V~850Vdc, 500V~940Vdc
• Output Specifications
Rated Output Voltage: 14Vdc, 28Vdc, 48Vdc
Output Voltage Range: 12.6V~15.4Vdc, 25.2V~30.8Vdc, 43.2V~52.8Vdc
Output Power: 2000W, 3000W
Efficiency: ≥92%
Waterproof Grade: IP67
Cooling Way: Liquid Cooling
Control Way: CAN/Enable
Operation Temperature: -30℃~60℃
Storage Temperature: -40℃~105℃
• Dimension and Weight
Dimension(L*W*H): 307*164*89mm
Weight: 4kg
☞ If you have any questions about this product, please contact us at dilong@dilongkeji.com, Best wishes.