- 说明
| Model Specification |
WH-B122720 |
| 额定输出功率 Rated output power |
544W |
| 额定输入电压 Rated input voltage |
12VDC |
| 额定输出电压 Rated output voltage |
27.2VDC |
| 电压 Voltage range |
10V-16VDC |
| 启动电压 Starting voltage |
10VDC 100%负载Load |
| 空载功耗 No-load power consumption |
<0.15W |
| 效率 Efficiency |
93% |
| 电压 Voltage |
27.2VDC |
| 电流 Current |
20A |
| 电压调整率 Voltage tolerance |
1.5% |
| 负载调整率 Load regulation |
3% |
| 纹波电压 Wave(mvp-p) |
400mv外接22UF电容ESR<0 . 1Ω_ 100KHZ 400mv External 22UF capacitor ESR<0.1Ω 100KHZ |
| 过流保护 Over current protection |
在额定输出的情况下，大于额定电流120%,过电流保护将起作用，过电流消失后，它将自动恢复。 In the case of rated output,if the current exceeds 120%of the rated current,the overcurrent protection will act, and it will automatically recover after the overcurrent disappears. |
| 输入一输出 Input—output |
非隔离Non-isolated |
| 防水 Waterproof |
全密封防水Fully sealed and waterproof |
| 尺寸 Dimension |
100×80×38mm |
| 重量 N.W. |
500g |
| 冷却方式 Cooling method |
自然冷却Natural Method |
| 额定值温升 Rated temperature rise |
45℃ |
| 可靠性 Reliability |
>100000h |
| 接线说明 | 输入正(红色),输入负(黑色),输出负(黑色),输出正(黄色)引线长度=160mm±10mm |
| Wire indicator | input positive(red),input negative (black),output negative(black),output positive (yellow),lead length=160mm±10mm |
