ABB RET670 1MRK004816-AC

Description

ABB RET670 1MRK004816-AC

The ABB RET670 1MRK004816-AC is a protection and control relay used in high voltage substations. It is designed to provide reliable protection, control and monitoring of power transformers, shunt reactors, busbars and other high-voltage equipment.

Product Parameters

• Rated voltage: up to 800 kV
• Rated frequency: 50/60 Hz
• Number of current inputs: 6
• Number of voltage inputs: 4
• Analog inputs: 6
• Digital inputs: 16
• Relay outputs: 10
• Communication ports: 2 x Ethernet, 2 x RS485, 1 x USB

Product Specifications

• Protection functions: overcurrent, earth fault, differential, distance, frequency, voltage, etc.
• Control functions: auto-reclose, synchronizing, load shedding, etc.
• Monitoring functions: temperature, oil level, gas pressure, etc.
• Event and fault recording: up to 2000 events and 500 fault records
• Self-supervision and diagnostics: continuous self-testing and reporting

Product Applications

The ABB RET670 1MRK004816-AC is suitable for a wide range of applications in high voltage substations, including:

• Power transformers
• Shunt reactors
• Busbars
• Overhead transmission lines
• Cable lines
• Feeder bays

Overall, the ABB RET670 1MRK004816-AC is a reliable and versatile protection and control relay that offers advanced features and functions for high voltage substation applications.