WRU-10 MT CIRCUTOR: Differential Relay with Integrated Transformer for Protection and Automatic Reconnection

The WRU-10 MT from CIRCUTOR is an automatic reconnection differential protection electronic relay, designed to offer maximum safety and continuity in the electrical service. It integrates a 28 mm transformer, forming a compact and efficient assembly. Its super-immunized design and true RMS (TRMS) measurement guarantee precise and reliable protection, avoiding nuisance trips and optimizing energy efficiency. Ideal for applications where supply interruption must be minimized.

Technical Specifications

• Relay Type: Electronic differential protection relay with automatic reconnection
• Integrated Transformer: 28 mm
• Trip Current (IΔn): 0.03 … 3 A | 0.03 … 30 A
• Reconnection Time: Programmable
• Reconnection Element: RECmaxMP | MT-FDE
• Relay Type: Super-immunized
• Measurement: True RMS (TRMS)
• Display: LED and backlit display (protection/reconnection parameters, trip current, number of reconnections, status messages)
• Contact Outputs: 3 switched output relays and 2 simple, programmable (protection, pre-alarm, interlock)
• Input: Voltage-free for external trips and rearming
• Mounting: DIN rail 46277 (EN 50022)
• Size: 3 modules
• Connection: Plug-in terminals
• Product Code: WRU-10 MT P24275, WRU-10-MT CIRCUTOR

Advantages

• Superior Protection: Super-immunized design that minimizes nuisance trips.
• Service Continuity: Automatic reconnection to avoid unnecessary interruptions.
• Precise Measurement: TRMS measurement for reliable protection.
• Flexibility: Programmable contact outputs to adapt to various needs.
• Easy Installation: DIN rail mounting and plug-in terminal connection.
• Simple Diagnostics: Clear display of parameters and status messages.
• Integration: Integrated transformer for a compact and efficient design.

Recommended Applications

The WRU-10 MT is ideal for critical applications where continuity of supply is essential, including:

• Public lighting
• ATMs
• Cold rooms
• Traffic lights
• Pumping systems
• Medical equipment
• Sensitive industrial processes

For more information on compatibility with adjditec.com systems, please consult their documentation.

Need more information?

Discover how the WRU-10 MT can optimize the protection and efficiency of your installations. Contact us for a quote or to request technical advice.