1MRK002239-BBr02 power supply board

1MRK002239-BBr02 power supply board

Product Details Introduction

Product Name: ABB 1MRK002239-BBr02 Power Supply Board

Type: Industrial grade power module

Manufacturer: ABB

1、 Function Overview

Voltage Conversion and Stable Voltage Output

Convert AC or DC input voltage into a stable DC output voltage required by the device to ensure the normal operation of the system.

Power supply management

Supports multiple outputs and can simultaneously supply power to multiple subsystems such as control units, communication modules, and relay protection units.

system protection

Provide protection functions such as overvoltage, overcurrent, and short circuit to enhance the safety and stability of equipment operation.

Condition monitoring

Supports power supply status monitoring and can output working status signals for system self diagnosis and alarm.

2、 Application Fields

Digital Substation System

Used for supplying power to intelligent electronic devices (IEDs), merging units, remote terminals, and other systems in substations.

Relay protection device

Applied in ABB REL670, REF615, RET670 and other series of equipment, it supplies power to the core protection control circuit.

Control and monitoring system

Support stable operation of SCADA, human-machine interface, data acquisition module and other systems.

Power supply unit inside the relay protection cabinet or protective screen

Integrated into ABB complete equipment, providing centralized power supply for the entire protection/control system.

3、 Product features (common parameters)

Wide voltage input range (such as 24VDC-250VDC or 85-264VAC)

Multi channel DC output (typical values such as+5VDC,+12VDC,+24VDC)

High reliability design to meet the long-term continuous operation requirements of the power system

Strong anti-interference ability, suitable for high interference environments such as substations

Support hot swapping and modular replacement for easy repair and maintenance

Product imag

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