DMZ-[48]75/20CHII bidirectional DC/DC converter is an efficient DC/DC converter designed and produced by DPC based on its years of experience in power supply research and development. It adopts bidirectional BUCK-BOOST topology and natural-cooling heat dissipation mode, and has the advantages of high conversion efficiency and high reliability.
The output voltage range of this product is 40VDC to 75VDC, which is compatible with 48V/60V lithium battery charging, and supports the bidirectional working mode.
Environment | Operating Temp. | -30ºC ~ 55ºC |
Operating Relative Humidity | ≤ 95% (40ºC±2ºC) | |
Atmospheric Pressure | 70KPa-106KPa | |
Shock & Vibration | The rectifier can withstand the following shocks: half-sine wave with a peak acceleration of 150m/s2 and a duration of 11ms; Vibration: sine sweep with a frequency of 10Hz to 55Hz, an amplitude of 0.35mm, and a duration of 30 minutes along each of the three axes. | |
Input | DC Input Voltage Range | 42VDC-58VDC |
Input Current | 0-20A (bidirectional max. current) | |
Output | Output Voltage Range | 40VDC-75VDC |
Output Current | 0-20A (bidirectional max. current) | |
Voltage Stability (%) | ±0.6% | |
Load Effect | ≤ ±0.5% | |
Output Current Accuracy | 2% | |
Output Voltage Ripple & Noise | 200mV | |
Power On/Off Overshoot | 5% | |
Output Voltage Regulation | ±1% | |
Output Voltage Rise-time | 500ms | |
Power Consumption |
Standby Power Consumption: ≤ 1W (keep communication, no output voltage);
No Load Power Consumption: ≤ 2W. |
|
Bidirectional Efficiency | ≥ 97% | |
Soft Start Time | 10s | |
Others | Protection | Overvoltage, overcurrent, overtemperature, short circuit |
Cooling Method | Self-cooling | |
Dimensions (W*D*H) | 120*145*42mm |
About Us
Beijing Dynamic Power Co., Ltd. (SH: 600405), deeply engaged in power electronics technology for almost 3 decades, strategically focuses on the three major business segments of data communication, green travel and renewable energy. It has more than 30 branches home and abroad, with services and products well received in over 30 countries and regions.
With solid foundation in power electronics technology and system integration development, DPC has increased and diversified its presence in the sphere of green travel, establishing itself as a provider of comprehensive solutions for essential e-mobility equipment. It has achieved self-research and self-production of power supply, main control, system and platform in fields of electric vehicle charging and battery swapping.
DPC is committed to providing customers with more reliable, efficient, and sustainable products and services as part of its aim to build a green world.
Factory at a Glance