Description
The ABB RET670 (1MRK004816-CB) is a high-end transformer protection and control relay from the Relion® series. It is engineered for complex high-voltage applications requiring differential protection, breaker control, and advanced monitoring.
Specifications
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Product Type: Transformer Protection Relay
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Part Number: 1MRK004816-CB
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Series: Relion® RET670
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Protection Scope: 3-winding transformer with single breaker configuration
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Communication Protocols: IEC 61850, Modbus, DNP3, IEC 60870-5-103
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Mounting: Panel-mounted, 19" rack or flush
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Display: Graphical LCD with keypad interface
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Power Supply: 24–250 V DC / 80–240 V AC
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Operating Temperature: -25°C to +55°C
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Dimensions: Approx. 300 × 250 × 150 mm
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Weight: ~5.5 kg
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Firmware Version: V1.2 (variant dependent)
Features
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Differential Protection: Advanced algorithms for transformer fault detection across all windings
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Breaker Control: Integrated single breaker management with status feedback
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Multi-Protocol Support: Enables seamless SCADA and substation automation integration
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Event Logging & Oscillography: High-resolution fault recording and diagnostics
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Cybersecurity Ready: Supports secure communication and access control
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Flexible Configuration: Adaptable logic and I/O for varied substation topologies
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IEC 61850 GOOSE Messaging: Fast peer-to-peer communication for protection coordination
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Global Deployment: Suitable for utilities, renewables, and industrial substations
Topbrands PLC Limited is a top supplier of genuine new PLC and DCS parts, serving over 50 countries globally. We offer high-quality products from renowned brands like Bently Nevada, Honeywell, ABB, and more. With our warehouse in China stocking up to 30,000 pieces, we ensure rapid delivery to meet urgent order needs while maintaining competitive pricing to save our customers' budgets. Learn more...
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