ABB RET670 1MRK004816-AC Transformer Protection System In Stock 100% Genuine

 Product Description

The ABB RET670 is an advanced feeder protection and control device designed to provide comprehensive protection, control, and monitoring solutions for feeders in both industrial and utility applications. Part of ABB's Relion® series, the RET670 offers modular, flexible, and highly reliable protection for medium- and low-voltage networks, ensuring that feeders and associated equipment remain safe and operational.

The device is optimized for substation automation and can be used in various types of distribution networks. It supports a wide range of protection functions such as overcurrent, earth fault, and voltage protection, along with a host of monitoring, control, and communication features. The RET670 is ideal for applications that demand a high level of flexibility, reliability, and integration with existing SCADA or DCS systems.

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 signaling trip and alarm conditions.

Protection Functions

• Overcurrent Protection: Phase, earth fault, and residual overcurrent protection.
• Earth Fault Protection: Restricted and non-restricted earth fault (REF) protection.
• Voltage Protection: Overvoltage and undervoltage protection with adjustable limits.
• Thermal Protection: Protection based on transformer temperature or load conditions.
• Phase Reversal Protection: Detects and alarms for phase reversal in feeder connections.

Communication

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

Environmental Specifications

• Operating Temperature: -25°C to +70°C.
• Storage Temperature: -40°C to +85°C.
• Humidity: 5% to 95% non-condensing.
• Protection Class: IP54 (front), IP20 (rear).

Physical Dimensions

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

Power Supply

• Nominal Power Supply Voltage: 110 V DC, 230 V AC.
• Power Consumption: Max 25 W.

Certifications and Standards

• IEC 61850: Substation automation communication standard.
• CE: Electromagnetic compatibility and safety.
• UL Listed: Safety standard compliance.

Other Attributes

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

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