MV300B为新一代一体化平板型开环矢量控制平台，具有完善的防跳闸控制，采用穿墙安装方式，恶劣的温度、湿度、棉絮、粉尘等对产品可靠性的不良影响被大幅降低，提高了产品对现场的适应性。
| MB300BH型号 | 额定容量（KVA） （HD） | 额定输入电流（A） | 额定输出电流（A） | 额定输出功率（KW） |
| MV300BH-4T0.75 | 1.5 | 3.5 | 2.3 | 0.75 |
| MV300BH-4T1.5 | 3.0 | 5.1 | 3.7 | 1.5 |
| MV300BH-4T2.2 | 4.0 | 5.8 | 5.5 | 2.2 |
| MV300BH-4T3.7 | 5.9 | 10.5 | 8.8 | 3.7 |
| MV300BH-4T5.5 | 8.5 | 14.5 | 13.0 | 5.5 |
| MV300BH-4T7.5 | 11.0 | 20.5 | 17.0 | 7.5 |
| MV300BH-4T11 | 17.0 | 26.0 | 25.0 | 11 |
| MV300BH-4T15 | 21.0 | 35.0 | 32.0 | 15 |
| MV300BH-4T18.5 | 24.0 | 38.5 | 37.0 | 18.5 |
| MV300BH-4T22 | 30.0 | 46.5 | 45.0 | 22 |
| MV300BH-4T30 | 40.0 | 62.0 | 60.0 | 30 |
| MV300BH-4T37 | 50.0 | 76.0 | 75.0 | 37 |
| MV300BH-4T45 | 60.0 | 92.0 | 90.0 | 45 |
| MV300BH-4T55 | 72.0 | 113.0 | 110.0 | 55 |
