WRU-10K CIRCUTOR Automatic Reconnection Differential Relay - Protection and Safety for Your Installation

The WRU-10K differential relay from CIRCUTOR is an advanced solution for protecting electrical installations, combining differential protection with automatic reconnection after a trip. This device, model P23261, integrates a high-precision toroidal transformer, guaranteeing accurate measurement and a quick response to differential faults. Ideal for environments where constant supervision is limited, the WRU-10K offers reliable and efficient protection, minimizing downtime and optimizing safety.

Technical Specifications

• Relay Type: Class A (IEC 60755) ultrainmunizado
• Measurement: True RMS (TRMS)
• Integrated Toroidal Transformer: Ø28 mm (internal)
• Display: LED and backlit LCD display
• Parameters Displayed: Trip current, number of reconnections, protection status
• Relay Outputs: 3 relays (interlock, trip, reset)
• Compatibility: Exclusive for use with thermomagnetic circuit breakers (MCB-P)
• Input: Voltage-free for remote trip/reset maneuvers
• Reconnection Times: 20 s, 40 s and rest every 5 minutes (configurable)
• Standard: Complies with IEC 60755

Advantages

• Automatic Reconnection: Minimizes downtime of the installation after a trip due to a differential fault.
• Advanced Differential Protection: The integrated toroidal transformer ensures accurate measurement and reliable protection.
• Ease of Use: The LED and LCD display provides clear and accessible information about the protection status and reconnection parameters.
• Flexibility: The voltage-free input allows remote control of trip and reset maneuvers.
• Compatibility: Designed to work with thermomagnetic circuit breakers (MCB-P), simplifying integration into existing electrical panels.
• Improved Safety: Reduces the risk of damage to the installation and connected equipment.

Recommended Applications

The WRU-10K differential relay is particularly suitable for protecting electrical installations in hard-to-reach environments or where constant supervision is limited. It is recommended for use in:

• Telephony Systems
• TDT (Terrestrial Digital Television) Systems
• Computer Systems and UPS (Uninterruptible Power Supplies)
• Electrical panels where differential and thermomagnetic protection with automatic reconnection is required.

Need more information?

If you are looking for a reliable and efficient differential protection solution for your electrical installation, the WRU-10K relay from CIRCUTOR is the ideal choice. Visit adjditec.com for more information and discover how this product can improve the safety and efficiency of your electrical system.