1.產品簡介/Product introduction

DE3000RHA 是一款 DC/DC 變換器，采用先進的調寬技術，效率高、功率大、體

積小、工作可靠。具有輸入過欠壓保護、輸出過流保護、過溫保護等功能，能夠實現恒壓恒

流自動轉換。該款電源能把高壓電池電壓轉換為低壓電器所使用的電壓、以及低壓電池充電

所使用的電壓，專為新能源汽車設計。

DE3000RHA is a DC/DC converter with features of high efficiency, big power, small

volume and reliable working method, adopting advanced pulse width modulation technology. 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, specically designed for electric vehicles.

額定功率:3000W

Rated Power

輸入電壓范圍：50V~450Vdc

Input Voltage Range

輸出電壓：14Vdc & 28Vdc & 48Vdc

Output Voltage

IP防護等級：IP66

IP Protection Grade

冷卻方式：風冷/Air Cooling

Cooling Method

重量/Weight：≤8.0Kg±0.5kg

輸出過流保護/Output Current Limited Protect

輸出短路保護/Output Short Circuit Protection

輸出過壓保護/Output over Voltage Protect

輸出欠壓保護/ Output under Voltage Protect

輸入過壓保護/ Input over Voltage Protection

輸入欠壓保護/ Input under Voltage Protection

過溫保護/Over Temperature Protect

CAN 通信故障/CAN Communication Fault

連續 5s 未收到指令,DC報通訊故障不關機，CAN 通訊恢復正常后，取消報通訊故障。

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.

工作環境溫度Working -30℃～+60℃

貯存溫度  -40℃~+105℃

Storage

工作濕度 5％～85％RH（不冷凝） (Non-condensing)

Working

耐振動性能：3.12 in QC/T 413-2002 (other parts)

Vibration Resistance

DC直流轉換器廣泛應用：新能源乘用車、新能源商用車、新能源工程機械車、

                                          新能源叉車、   新能源牽引車、  移動儲能車、 

                                          AGV以及光伏和其他儲能換電設備。

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.