REF543KM127BAAA ABB FEEDER TERMINAL

ABB feeder terminal REF543KM127BAAA is a high-performance and multifunctional industrial automation control equipment, which is widely used in power system for feeder protection, control, measurement and monitoring. This product has the following features and functions:

defencive function

The feeder terminal REF543KM127BAAA has a variety of protection functions, including overcurrent protection, quick break protection, overload protection, ground fault protection and so on, which can effectively guarantee the safe operation of the power system. In addition, it also supports remote control of the closing and opening operations of the medium voltage feeder, and real-time monitoring and control of the switch state.

Measurement function

The equipment can measure electrical parameters, such as current, voltage, power and power factor, and provide accurate data reference for operators, which is convenient for real-time monitoring and analysis.

Communication ability

Feeder terminals support various communication protocols and standards, including SPA bus, LON bus, IEC 60870-5-103, DNP 3.0 and Modbus, etc., and can interact with other systems through interfaces such as Ethernet, serial port and optical fiber. This enables the equipment to be easily integrated into smart grid and distribution automation system to meet the needs of modern power system.

Modular design and flexibility

The feeder terminal adopts modular design, which can be flexibly configured according to the needs of users and adapt to different application scenarios. For example, it supports the combination of single bus, double bus and switching devices, and is suitable for various network types such as neutral ungrounded and arc suppression grounding.

Protection level and environmental adaptability

Feeder terminal has IP30 protection level, which can run stably in harsh environment and is suitable for various industrial environments. Its height is 6mm and its weight is 7.7 kg, so it is suitable for installation in power distribution cabinet or pipeline environment.

Man-machine interface and convenience of operation

The equipment is equipped with friendly man-machine interface and supports large-scale graphic display module or external display module, which is convenient for users to operate and maintain intuitively. In addition, the equipment also supports telemetry, remote communication, remote control and other functions, which further enhances the convenience and flexibility of operation.

application area

The feeder terminal REF543KM127BAAA is widely used in the field of power system protection and control, especially for the protection and control of three-phase asynchronous motors and reactive power compensation reactors in medium-voltage networks. It can also be used in the fields of power quality measurement, protection device group control and motor protection.

Product advantage

The feeder terminal adopts advanced microprocessor and algorithm, which has the characteristics of high precision, high reliability and fast response. Its standardized interface conforms to IEC 61850 international standard, which is convenient for integration with other systems.

ABB feeder terminal REF543KM127BAAA is an industrial automation control equipment with comprehensive functions and excellent performance, which plays an important role in power system with its powerful protection, measurement, control and communication capabilities. No matter from the technical parameters or practical application, the equipment shows its leading position in the field of modern industrial automation.