
Power line Protection
Autorecloser
- How It Works
- • Fault Detection: Sensors monitor the current and spot spikes or short circuits from lightning or tree branches.
- • Instant Opening: The unit trips immediately to cut the power and protect the grid.
- • Dead Time: It waits a short, set time (seconds or milliseconds) to let the temporary fault clear.
- • Reclosure Attempt: It turns the power back on automatically.
- • Lockout: If the fault stays, it tries again (up to four times) before locking open until a crew arrives
- Key Benefits
- • Fewer Outages: Cuts short-term outage times by up to 80%.
- • Smart Grid Use: Works on medium-voltage lines (11kV to 38kV) to keep service reliable without manual resets.


