Schneider Harmony 3-Phase Control Relay

Product Description:

The Schneider Harmony 3-Phase Control Relay is engineered for advanced monitoring and protection of 3-phase electrical systems. It provides reliable detection of undervoltage and overvoltage, phase sequence errors, phase failures, and asymmetry, ensuring system stability and preventing potential damage. With a versatile control circuit voltage range and robust output current capacity, this relay is suitable for various industrial and commercial applications. Its design allows for easy installation on a 35 mm symmetrical DIN rail.

Key Features:

• Monitored Parameters:

  • Undervoltage and Overvoltage Detection in Window Mode: Monitors voltage levels to ensure they remain within a safe range, preventing damage from excessive or insufficient voltage.
  • Phase Sequence: Ensures the correct order of phases to maintain proper operation of 3-phase equipment.
  • Phase Failure Detection: Detects the loss of one or more phases, providing early warning to avoid system disruptions and equipment damage.
  • Asymmetry Detection: Identifies voltage imbalances between phases to help prevent operational issues and extend equipment lifespan.

• Control Circuit Voltage Range:

  • 220-480 V AC: Accommodates a broad range of control circuit voltages for versatility in different electrical environments.

• Output Current:

  • 5 A: Provides reliable switching capability for various applications.

• Contact Type:

  • 2 Change-Over Contacts (CO): Offers flexible switching options for different control scenarios.

• Mounting:

  • 35 mm Symmetrical DIN Rail: Facilitates easy and secure installation, integrating seamlessly with existing setups.

The Schneider Harmony 3-Phase Control Relay is a versatile and reliable solution for protecting and managing 3-phase electrical systems. Its comprehensive monitoring capabilities and adaptable design ensure that it meets the demands of diverse industrial and commercial environments. By providing essential protection features and easy integration, this relay enhances system reliability, safety, and performance, making it an excellent choice for various applications.