.产品简介/Product introduction
DE1K8S20A 是我公司专门为纯电动汽车量身打造的一款大功率、小体积 DC/DC 变换器。变 换器具有超宽的输入范围，可工作在输入电压 200Vdc 至 950Vdc 之间，解决了不同车型需选用多种 DC 变 换器的困扰，避免重复设计，达到通用化、模块化的目的；采用数字化处理技术，自带 CAN 通讯，能够 向 CAN 总线上报数据，同时接受 CAN 总线的开关机命令，可实时控制和监测 DC 变换器工作状态。与国 际一流汽车电源厂商完全同步，各项性能指标已达到或超越国际同行水平，无故障运行时间 更长。该系列电源也可适用于需要恒压、恒流电源的各个领域。
DE1K8S20A is a high-power, small-volume DC/DC converter specially designed for pure electric vehicles . The converter has wide input voltage range and of 200Vdc to 950Vdc, solving the problem of choosing multiple DC converters for different vehicle type, avoiding repeated design and achieving the purpose of generalization and modularization;It adopts digital processing technology, with CAN communication, able to report data to CAN bus and accept power on command of CAN bus at the same time, monitoring the working status of DCDC converter in real time. 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.
额定功率:1800W
Rated Power
输入电压范围：200V~950Vdc
Input Voltage Range
输出电压：14Vdc & 28Vdc & 48Vdc
Output Voltage
IP防护等级：IP66
IP Protection Grade
冷却方式：液冷/Liquid Cooling
Cooling Method
重量/Weight：≤3.6Kg±0.5kg
保护功能/ Protection
输出过流保护/Output Current Limited Protect
输出短路保护/Output Short Circuit Protection
输出过压保护/Output over Voltage Protect
输出欠压保护/ Output under Voltage Protect
输入过压保护/ Input over Voltage Protection
输入欠压保护/ Input under Voltage Protection
过温保护/Over Temperature Protect
CAN 通信故障/CAN Communication Fault
连续 5s 未收到指令,DC报通讯故障不关机，CAN 通讯恢复正常后，取消报通讯故障。
No command receivedfor 5 consecutive seconds
does not shut down when it reports communication failure.
After CAN communication returns to normal, the
communication failure report will be canceled.
环境温度
Environmental Temperature
工作环境温度Working -30℃～+60℃
贮存温度 -40℃~+105℃
Storage
工作湿度 5％～85％RH（不冷凝） (Non-condensing)
Working
耐振动性能：3.12 in QC/T 413-2002 (other parts)
Vibration Resistance
DC直流转换器广泛应用：新能源乘用车、新能源商用车、新能源工程机械车、
新能源叉车、 新能源牵引车、 移动储能车、
AGV以及光伏和其他储能换电设备。
DC-DC converters are widely used in new energy passenger vehicles, new energy commercial vehicles, new energy construction machinery vehicles, new energy forklifts, new energy tractors, mobile energy storage vehicles, AGVs, photovoltaic and other energy storage and power exchange equipment.
