ABB
ABB RET670 1MRK002816-AB Control Relay In Stock Ready to Ship
ABB RET670 1MRK002816-AB Control Relay In Stock Ready to Ship
Manufacturer: ABB
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Part Number: 1MRK002816-AB
Condition：New with Original Package
Product Type: Control Relay
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Country of Origin: Germany
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
Product Description
The ABB RET670 1MRK002816-AB is a high-performance transformer protection relay designed for use in medium and high voltage transformer applications. This device is part of ABB's Relion® series of protection relays and offers comprehensive protection, monitoring, and control functions tailored specifically for the protection of power transformers. It is equipped with advanced algorithms and communication capabilities, ensuring reliable operation and seamless integration into modern substation automation systems.
The RET670 relay is designed to protect transformers against faults such as short circuits, overloads, and other abnormal conditions. It features multiple protection and diagnostic functions, advanced metering, and secure communication protocols for efficient monitoring and control. The RET670 1MRK002816-AB is an essential component for enhancing the reliability and safety of transformer-based power systems.
Technical Specifications
- Model: ABB RET670 1MRK002816-AB Transformer Protection Relay
- Voltage Range: Supports 3-phase systems with voltage ratings up to 110 kV
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Power Supply:
- Nominal Voltage: 24 VDC or 110/220 VDC/AC
- Operating Voltage Range: 19.2 VDC to 276 VDC
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Input/Output (I/O):
- Digital Inputs: 6 configurable digital inputs for protection and monitoring
- Digital Outputs: 6 configurable digital outputs for fault indication, trip signals, etc.
- Analog Inputs: 2 configurable analog inputs for measurement of current, voltage, etc.
- Relay Outputs: 4 configurable relay outputs for various protection and control functions
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Relay Protection Functions:
- Transformer Differential Protection (87)
- Overcurrent Protection (50/51)
- Restricted Earth Fault Protection (64)
- Low-Voltage Protection (27)
- Overload Protection (49)
- Thermal Protection (49T)
- Unbalanced Current Protection (51N)
- Phase Sequence Protection (47)
- Instantaneous Overcurrent Protection (50N)
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Communication Protocols:
- IEC 61850 for substation automation and integration with control systems
- Modbus RTU/TCP
- DNP3
- Serial Communication (RS-232, RS-485)
- Display: 4-line graphical LCD display for local HMI
- Operating Temperature: -40°C to +70°C
- Storage Temperature: -40°C to +85°C
- Dimensions: 200 x 220 x 130 mm (W x H x D)
- Weight: 14.5 kg (approx.)
- Mounting: Rack-mounted or panel-mounted, suitable for standard substation equipment.
Other Attributes
- Series: ABB Advant DCS/800xA
- Country of Origin: Germany/Finland/Sweden
- Lead Time: In Stock, 2 Working Days
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