The ABB RXEDK 2H 1MRK000841-RA is a high-performance digital relay designed for protection and control of power systems. This relay is designed to provide reliable and accurate protection for power transformers, reactors, and other power system components.
Product Description
The ABB RXEDK 2H 1MRK000841-RA relay is a microprocessor-based device that provides a wide range of protection functions. It is designed to be used in conjunction with other protective devices to ensure the safety and reliability of power systems.
This relay is designed to operate in harsh environments, with a robust construction that ensures reliable operation in extreme temperatures, humidity, and vibration conditions. It provides a variety of communication interfaces, including serial and Ethernet ports, to facilitate remote monitoring and control.
Product Parameters
The ABB RXEDK 2H 1MRK000841-RA relay has the following key parameters:
- Rated voltage: 100-240 V AC/DC
- Rated frequency: 50/60 Hz
- Rated current: 1-5 A
- Operating temperature range: -40°C to +70°C
- Storage temperature range: -40°C to +85°C
- Humidity range: 5% to 95% relative humidity (non-condensing)
- Vibration resistance: 2g (5-120 Hz)
- Shock resistance: 15g (11 ms)
Specifications
The ABB RXEDK 2H 1MRK000841-RA relay provides a range of protection functions, including:
- Overcurrent protection
- Differential protection
- Earth-fault protection
- Restricted earth-fault protection
- Thermal overload protection
- Breaker failure protection
- Voltage supervision and control
This relay also provides advanced features such as sequence-of-event recording, fault waveform capture, and disturbance recorder, which enable detailed analysis of power system events.
Overall, the ABB RXEDK 2H 1MRK000841-RA relay is a high-quality, reliable, and versatile protective relay that is suitable for a wide range of power system applications.
