48V 2A 锂电充电器，可选DC54.6V/58.8V
| PCB No. 型号 | MDA311 | ||
| Output 输出 | DC Voltage DC电压 | 54.6V±0.2V | 58.8V±0.2V |
| Rated Current 额定电流 | 2A±0.2A | 2A±0.2A | |
| Rated Power 额定功率 | 109W | 117W | |
| LED Indicated LED指示灯 | Red/Green 红/绿 | ||
| Input 输入 | Voltage Range 电压范围 | 90V-264V | |
| Frequency Range 频率范围 | 50/60Hz | ||
| Environment 环境 | Working Temperature 工作温度 | 0℃ ～ 40℃ | |
| Working Humidity 工作湿度 | 5% ～ 95% | ||
| Storage Temperature 存储温度 | -20℃ ～ 65℃ | ||
| Insulation resistance 绝缘电阻 | ≥100MΩ | ||
| Protection | Over voltage protection 过压保护 | 60±1V | 60±1V |
| Over current protection 过流保护 | 4.0±0.2A | 2.5±0.2A | |
| Over temperature protection 过温保护 | Yes | Yes | |
| Timing protection 时间保护 | Yes | Yes | |
| Short-circuit protection 短路保护 | Yes | ||
| Reverse polarity protection 反接保护 | Yes | ||
| Switching off protection 断电保护 | Yes | ||
| Precharge-CC-CV mode 预充 恒流-恒压保护 | Yes | ||
| Recharge protection 回充保护 | Yes | ||
| Other 其他 | Dimension 尺寸 | 159.4mm(L)*81mm(W)*34mm(H) | |
| Safety 安规 | EN60335,EN55014,EN61000, UL62368, FCC part 15B | ||
