| SD-300-121 | SD-300-241 | SD-300-481 | SD-300-122 | SD-300-242 | SD-300-482 |
| 300W | 300W | 300W | 300W | 300W | 300W |
| 600W | 600W | 600W | 600W | 600W | 600W |
| 12V | 24V | 48V | 12V | 24V | 48V |
| 110VAC | 220VAC | ||||
| 0.35A | 0.18A | 0.09A | 0.35A | 0.18A | 0.09A |
| 60HZ | 50HZ | ||||
| Modified Sine Wave | |||||
| ＞85% | ＞88% | ＞90% | ＞85% | ＞88% | ＞90% |
| 10.5-15V | 21-30V | 42-60V | 10.5-15V | 21-30V | 42-60V |
| 10.5±0.3V | 21±0.3V | 42±0.3V | 10.5±0.3V | 21±0.3V | 42±0.3V |
| 10±0.3V | 20±0.3V | 40±0.3V | 10±0.3V | 20±0.3V | 40±0.3V |
| 15.5±0.5V | 31±1V | 62±2V | 15.5±0.5V | 31±1V | 62±2V |
| 12±0.5V | 24±1V | 48±2V | 12±0.5V | 24±1V | 48±2V |
| 14.8V | 29.5V | 59V | 14.8V | 29.5V | 59V |
| Low/Over voltage | LED Red light, automatic recovery | ||||
| Over load | LED Red light, automatic recovery | ||||
| Over temperature | LED Red light, automatic recovery | ||||
| Short circuit | LED Red light, automatic recovery | ||||
| Input reverse connection | Fuse burn-out | ||||
