| Rated Input Voltage | 220VAC 50/60Hz |
| Voltage Regulation | from -10% to +10% of 220VAC |
| Power Consumption | Below 4VA |
| Control Mode | Phase Loop Control (0 to 220VAC) |
| Power On/Off Signal | Red Color of LED |
| Speed Set Range | 100-1750rpm |
| Ambient Temperature | from -10℃ to +55℃ |
| Ambient Humidity | 35-85% RH |
