| Specification | RW-RSTS11-125A/1P |
| Rated Current | 125A |
| Capacity | 27.5KW |
| AC Input | |
| Input Voltage | 220Vac (other specifications customizable) |
| Input Voltage Range | 190~260Vac |
| Auto-Transfer Threshold Voltage | 220Vac±15%; 380Vac±12.5%; hysteresis ±5V |
| Out-of-Limit Protection Shutdown Threshold Voltage | ≤165Vac or ≥260Vac, hysteresis ±5V |
| Out-of-Limit Protection Shutdown Threshold Frequency | ≤45Hz or ≥65Hz, hysteresis ±0.2Hz |
| Auto-Transfer Threshold Frequency | 50Hz±10%, hysteresis ±0.2Hz |
| Frequency | 50Hz（±10%） |
| Overload Capacity | Load current ≤110%: continuous operation; load current >110%: immediate shutdown |
| Protection Functions | Input undervoltage and overvoltage protection, output overload protection, over-temperature protection, short-circuit protection |
| Transfer Parameters | |
| Priority Switching | ≤4ms |
| Number of Switching Poles | Single-pole switching |
| Switching Element | SCR contactless switching |
| Switching Mode | Break-before-make |
| Switching Condition | Power loss, overvoltage or undervoltage on either source |
| Operating Environment | |
| Dielectric Strength | 2000Vac/10mA/60s |
| Humidity | 0%~90%, non-condensing |
| Operating Temperature | -10℃~50℃ |
| Storage Temperature | -40℃~70℃ |
| Noise (1m) | ＜55dB |
| Dimensions (mm) | 490*338*88（2U） |
| Communication Interface | RS485 |
