CIRCUTOR CBS-4C-RA Differential Protection Unit: Intelligent and Compact Protection

The CIRCUTOR CBS-4C-RA is a state-of-the-art differential protection unit designed to provide robust and reliable protection in industrial and commercial installations. This compact device integrates four independent programmable relays, providing a versatile and efficient solution for protection against differential faults. Its optimized design and advanced functionalities make it the ideal choice for applications requiring high sensitivity, immunity, and monitoring capabilities.

Technical Specifications

• Product Type: Differential Protection Unit
• Reference: P24912
• Brand: CIRCUTOR
• Number of Relays: 4 independent programmable
• Transformer Inputs: 4 inputs for external toroidal transformers (WG / WGS / WGC series)
• Automatic Reconnection: Programmable per channel
• Relay Type: Super-immunized Type A, with high-frequency current filtering and high immunity
• Measurement: True RMS value
• Dimensions: 3 modules
• Programmable Outputs: 5 independent outputs (4 differential tripping, 1 interlocking end of reconnection sequence)
• Display: Backlit display for the 4 channels (setting values, instantaneous leakage current, input for external trip/reset, transformer check)
• Communications: Possibility of RS-485 communications (CBS-4C RA and CBS-4C RAL type)
• Mounting: DIN rail 46277 (EN-50022) and possibility of mounting on a 72x72 panel with accessory M5ZZF1

Advantages

• Comprehensive Protection: Offers complete and reliable differential protection thanks to its four independent relays.
• Flexibility: The individual programming of each relay allows adaptation to the specific needs of each application.
• Compact and Efficient: Its reduced design optimizes space and facilitates installation.
• High Immunity: The super-immunized Type A relay guarantees precise operation even in environments with high interference.
• Remote Monitoring: The option of RS-485 communications allows centralized monitoring and data logging (requires Power Studio software).
• Advanced Diagnostics: Automatic checking of the connection and status of external transformers facilitates maintenance and fault detection.
• Automatic Reconnection: Simplifies fault management and minimizes downtime.

Recommended Applications

The CBS-4C-RA is ideal for protecting a wide range of installations, including:

• Public lighting
• ATMs
• Cold rooms
• Traffic lights
• Industrial installations with a risk of differential faults
• Renewable energy systems

Get More Information

Would you like to know more details about the CIRCUTOR CBS-4C-RA differential protection unit? Visit adjditec.com to access complete technical specifications, user manuals, and configuration options. Contact us for a personalized quote and discover how this solution can optimize the safety and efficiency of your installation.