Vision Controls

The EFR-63 is an Earth Fault Relay, a crucial safety device for electrical installations with high earth impedance. It acts as a watchdog, constantly monitoring for current leakage to earth. This leakage can indicate a potentially dangerous fault in the wiring, equipment, or even external factors like lightning strikes.

Here's a quick breakdown of the EFR-63:

• Function: Detects and interrupts electric circuits when a current imbalance (leakage) to earth exceeds a set threshold.
• Applications: Used in various settings, including residential, commercial, and industrial buildings, especially for circuits with high earth impedance where traditional earth leakage relays struggle.
• Benefits:
  • Prevents electrical shocks: Disconnects the circuit quickly, protecting people from potentially fatal shocks.
  • Minimizes fire risk: Early detection and isolation of earth faults prevents overheating and potential fire hazards.
  • Improves equipment lifespan: Protects sensitive equipment from damage caused by sustained earth leakage currents.