Home Control and protection units Control and protection of power and communication lines:

Phase Control Relay

РКФ-3 Phase Control Relay

Choose a modification:

Order code:

РКФ-3

Number:

Available for order.

Phase Control Relay RКF-3 is an electronic device designed to protect three-phase equipment from critical conditions in the power network.

🧩 Functional Features

  • Phase loss detection: identifies the absence of one or more phases
  • Phase sequence monitoring: prevents incorrect phase connection
  • Phase imbalance detection: monitors voltage asymmetry
  • Overvoltage and undervoltage protection: safeguards equipment when voltage goes beyond preset limits
  • Adjustable trip thresholds: allows configuration of upper and lower voltage limits
  • Adjustable trip delay time: enables setting of delay time before the relay activates
  • One alarm output: relay-type, ~230 V, 8 A
Seller

from

1 470

including VAT

Choose a modification and complete your order code

РКФ-3

МЗ-694