1.產(chǎn)品簡(jiǎn)介/Product introduction

DE3000RHA 是一款 DC/DC 變換器，采用的調(diào)寬技術(shù)，效率高、功率大、體

積小、工作可靠。具有輸入過(guò)欠壓保護(hù)、輸出過(guò)流保護(hù)、過(guò)溫保護(hù)等功能，能夠?qū)崿F(xiàn)恒壓恒

流自動(dòng)轉(zhuǎn)換。該款電源能把高壓電池電壓轉(zhuǎn)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(zhuān)為新能源汽車(chē)設(shè)計(jì)。

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(hù)等級(jí)：IP66

IP Protection Grade

冷卻方式：風(fēng)冷/Air Cooling

Cooling Method

重量/Weight：≤8.0Kg±0.5kg

輸出過(guò)流保護(hù)/Output Current Limited Protect

輸出短路保護(hù)/Output Short Circuit Protection

輸出過(guò)壓保護(hù)/Output over Voltage Protect

輸出欠壓保護(hù)/ Output under Voltage Protect

輸入過(guò)壓保護(hù)/ Input over Voltage Protection

輸入欠壓保護(hù)/ Input under Voltage Protection

過(guò)溫保護(hù)/Over Temperature Protect

CAN 通信故障/CAN Communication Fault

連續(xù) 5s 未收到指令,DC報(bào)通訊故障不關(guān)機(jī)，CAN 通訊恢復(fù)正常后，取消報(bào)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(huán)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(dòng)性能：3.12 in QC/T 413-2002 (other parts)

Vibration Resistance

DC直流轉(zhuǎn)換器廣泛應(yīng)用：新能源乘用車(chē)、新能源商用車(chē)、新能源工程機(jī)械車(chē)、

新能源叉車(chē)、 新能源牽引車(chē)、 移動(dòng)儲(chǔ)能車(chē)、

AGV以及光伏和其他儲(chǔ)能換電設(shè)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, energy storage vehicles,

AGVs, photovoltaic and other energy storage and power exchange equipment.