产品特点
宽输入电压范围（2:1）
效率高达 91%
空载功耗低至 0.3W
隔离电压:1500 VDC
输出短路、过压、过流保护
工作温度范围：-40℃ to +85℃
金属六面屏蔽封装
A2S（接线式）和 A4S（导轨式）产品型号具有输入防反接功能
国际标准引脚方式
VRB_LD-40W(H)R3(A2S/A4S)系列产品输出功率为 40W，2:1 宽电压输入范围，效率高达 91%，1500VDC 的常规隔离电压，允许工作温度范围-40℃ to +85℃，具有输出短路、过压、过流保护功能，广泛应用于数据传输设备、电池驱动设备、通讯设备、分布式电源系统、混合模/数系统、远程控制系统、工业机器人系统等领域。
| 序号 | 产品型号 | 功率 | 输入范围 | 输出电压 | 输出电流 | 状态 |
| 1 | VRB2405LD-40WR3 | 40W | 18-36VDC | 5VDC | 8000mA | 正常 |
| 2 | VRB2412LD-40WR3 | 40W | 18-36VDC | 12VDC | 3333mA | 正常 |
| 3 | VRB2415LD-40WR3 | 40W | 18-36VDC | 15VDC | 2667mA | 正常 |
| 4 | VRB2424LD-40WR3 | 40W | 18-36VDC | 24VDC | 1667mA | 正常 |
| 5 | VRB4812LD-40WR3 | 40W | 36-75VDC | 12VDC | 3333mA | 正常 |
| 6 | VRB4815LD-40WR3 | 40W | 36-75VDC | 15VDC | 2667mA | 正常 |
| 7 | VRB4824LD-40WR3 | 40W | 36-75VDC | 24VDC | 1667mA | 正常 |
| 8 | VRB2405LD-40WHR3 | 40W | 18-36VDC | 5VDC | 8000mA | 正常 |
| 9 | VRB2412LD-40WHR3 | 40W | 18-36VDC | 12VDC | 3333mA | 正常 |
| 10 | VRB2415LD-40WHR3 | 40W | 18-36VDC | 15VDC | 2667mA | 正常 |
| 11 | VRB2424LD-40WHR3 | 40W | 18-36VDC | 24VDC | 1667mA | 正常 |
| 12 | VRB4812LD-40WHR3 | 40W | 36-75VDC | 12VDC | 3333mA | 正常 |
| 13 | VRB4815LD-40WHR3 | 40W | 36-75VDC | 15VDC | 2667mA | 正常 |
| 14 | VRB4824LD-40WHR3 | 40W | 36-75VDC | 24VDC | 1667mA | 正常 |
| 15 | VRB2405LD-40WR3A2S | 40W | 18-36VDC | 5VDC | 8000mA | 正常 |
| 16 | VRB2412LD-40WR3A2S | 40W | 18-36VDC | 12VDC | 3333mA | 正常 |
| 17 | VRB2415LD-40WR3A2S | 40W | 18-36VDC | 15VDC | 2667mA | 正常 |
| 18 | VRB2424LD-40WR3A2S | 40W | 18-36VDC | 24VDC | 1667mA | 正常 |
| 19 | VRB4812LD-40WR3A2S | 40W | 36-75VDC | 12VDC | 3333mA | 正常 |
| 20 | VRB4815LD-40WR3A2S | 40W | 36-75VDC | 15VDC | 2667mA | 正常 |
| 21 | VRB4824LD-40WR3A2S | 40W | 36-75VDC | 24VDC | 1667mA | 正常 |
| 22 | VRB2405LD-40WHR3A2S | 40W | 18-36VDC | 5VDC | 8000mA | 正常 |
| 23 | VRB2412LD-40WHR3A2S | 40W | 18-36VDC | 12VDC | 3333mA | 正常 |
| 24 | VRB2415LD-40WHR3A2S | 40W | 18-36VDC | 15VDC | 2667mA | 正常 |
| 25 | VRB2424LD-40WHR3A2S | 40W | 18-36VDC | 24VDC | 1667mA | 正常 |
| 26 | VRB4812LD-40WHR3A2S | 40W | 36-75VDC | 12VDC | 3333mA | 正常 |
| 27 | VRB4815LD-40WHR3A2S | 40W | 36-75VDC | 15VDC | 2667mA | 正常 |
| 28 | VRB4824LD-40WHR3A2S | 40W | 36-75VDC | 24VDC | 1667mA | 正常 |
| 29 | VRB2405LD-40WR3A4S | 40W | 18-36VDC | 5VDC | 8000mA | 正常 |
| 30 | VRB2412LD-40WR3A4S | 40W | 18-36VDC | 12VDC | 3333mA | 正常 |
| 31 | VRB2415LD-40WR3A4S | 40W | 18-36VDC | 15VDC | 2667mA | 正常 |
| 32 | VRB2424LD-40WR3A4S | 40W | 18-36VDC | 24VDC | 1667mA | 正常 |
| 33 | VRB4812LD-40WR3A4S | 40W | 36-75VDC | 12VDC | 3333mA | 正常 |
| 34 | VRB4815LD-40WR3A4S | 40W | 36-75VDC | 15VDC | 2667mA | 正常 |
| 35 | VRB4824LD-40WR3A4S | 40W | 36-75VDC | 24VDC | 1667mA | 正常 |
| 36 | VRB2405LD-40WHR3A4S | 40W | 18-36VDC | 5VDC | 8000mA | 正常 |
| 37 | VRB2412LD-40WHR3A4S | 40W | 18-36VDC | 12VDC | 3333mA | 正常 |
| 38 | VRB2415LD-40WHR3A4S | 40W | 18-36VDC | 15VDC | 2667mA | 正常 |
| 39 | VRB2424LD-40WHR3A4S | 40W | 18-36VDC | 24VDC | 1667mA | 正常 |
| 40 | VRB4812LD-40WHR3A4S | 40W | 36-75VDC | 12VDC | 3333mA | 正常 |
| 41 | VRB4815LD-40WHR3A4S | 40W | 36-75VDC | 15VDC | 2667mA | 正常 |
| 42 | VRB4824LD-40WHR3A4S | 40W | 36-75VDC | 24VDC | 1667mA | 正常 |