ABB REM615E_E FEEDER PROTECTION AND CONTROL RELAY 4.0 In Stock

 Product Description

The ABB REF615E_E is a compact and versatile feeder protection and control device designed for low- and medium-voltage networks. Part of ABB's Relion® series, this device provides advanced protection, control, and monitoring functions, ensuring the reliability and safety of distribution systems. It is ideal for applications where space is limited and reliability is critical, such as in industrial, utility, and commercial power distribution systems.

The REF615E_E offers flexible protection schemes, such as overcurrent, earth fault, and voltage protection, and is capable of supporting both traditional and digital substations. It is equipped with multiple communication protocols, making integration into modern SCADA and DCS systems straightforward.

Technical Specifications

Electrical Inputs and Outputs

• Voltage Inputs:
  • Nominal Voltage: 100-120 V AC / 110 V DC.
  • Frequency: 50/60 Hz.
• Current Inputs:
  • Nominal Current: 1 A or 5 A, selectable.
  • Overload Capacity: 10x nominal for 1 second.
• Digital I/O: 8 programmable digital inputs and 8 digital outputs.
• Relay Outputs: Configurable relay outputs for trip and alarm signaling.

Protection Functions

• Overcurrent Protection: Phase and earth fault overcurrent protection.
• Earth Fault Protection: Restricted earth fault (REF) protection with adjustable thresholds.
• Voltage Protection: Overvoltage and undervoltage protection, with adjustable limits.
• Phase Reversal Protection: Detects phase reversal and provides alarm output.
• Thermal Protection: Thermal overload protection based on transformer temperature.

Communication

• Protocols: IEC 61850, DNP3, Modbus RTU/TCP, IEC 60870-5-103.
• Ethernet Ports: Dual redundant Ethernet for communication reliability.
• Serial Communication: RS-485/RS-232 interfaces.
• USB Interface: For configuration and firmware updates.

Environmental Specifications

• Operating Temperature: -25°C to +70°C.
• Humidity: 5% to 95% non-condensing.
• Protection Class: IP54 (front), IP20 (rear).

Physical Dimensions

• Mounting: 19-inch rack mount or panel mount options.
• Dimensions:
  • Height: 4U (177.8 mm).
  • Width: 266 mm.
  • Depth: 230 mm.
• Weight: Approx. 3.5 kg.

Power Supply

• Nominal Power Supply Voltage: 110 V DC, 230 V AC.
• Power Consumption: 20 W max.

Certifications and Standards

• IEC 61850 compliance for substation automation.
• CE certified for electromagnetic compatibility.
• UL listed for safety.

Other Attributes

• Series：Advant OCS/800xA
• Country of Origin:  Germany/Finland/Sweden
• Lead Time: In Stock, 2 Working Days

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