Product Highlight:
- Automatically switches to a normal phase
- Built-in phase sequence error and overcurrent protection functions
- Adjustable delay settings for power-on, reset, and fault action times
- Fault reset function for managing fault conditions
- Compatible with three-phase systems (L1, L2, L3, N input; L, N output)
Applications:

- Industrial Scenarios: The GPS8-16 can automatically switch to a stable phase during overvoltage or undervoltage conditions, reducing downtime and protecting equipment.
- Commercial Buildings: Offices, shopping centers, and hospitals rely on three-phase power to operate elevators, HVAC systems, or medical equipment. This switch ensures a stable power supply, safeguarding safety and operational continuity.
- Renewable Energy Systems: Solar or wind energy installations are often grid-connected via three-phase grids. This switch manages power quality and protects equipment from voltage anomalies.
Wiring Diagram:

Panel Diagram:

Dimensions:

- Technical Parameters
| Model | GPS8-16 3 Phase to Single Phase Selector Switch |
| Function | Phase selector swtich |
| Rated supply voltage | AC220V(L1,L2,L3-N) |
| Rated supply frequency | 45~65Hz |
| Operation voltage range | 80V~400V(L1,L2,L3-N) |
| Rated operational current | 63A,80A(AC1) |
| Burden | AC max.3VA |
| Over voltage operation value | OFF,230V~300V |
| Under voltage operation value | 140V~210V,OFF |
| Over/under voltage action delay | 0.1s~10s |
| Over current operation value | 1A~63A |
| Over current action delay | 2s~600s |
| Power-up delay | 2~600s |
| Reset time | 2~900s |
| Measurement error | ≤1% |
| Electrical life(AC1) | 1×104 |
| Mechanical life | 1×106 |
| Operating temperature | -20℃ ~ +60℃ |
| Storage temperature | -35℃ ~ +75℃ |
| Mounting/DIN rail | Din rail EN/IEC 60715 |
| Protection degree | IP40 for front panel/IP20 terminals |
| Operating position | any |
| Overvoltage cathegory | III. |
| Pollution degree | 2 |
| Dimensions | 82×72×68mm |
| Weight | 320g |






