ABB 3BHB005245R0101 power board

ABB 3BHB005245R0101 power board

Product Overview

The ABB 3BHB005245R0101 power board is the core power supply component in ABB industrial control systems, designed to provide stable and reliable power output for industrial automation equipment, ensuring the normal operation of various modules in the control system. As an important component of ABB's customized power solutions, this power board integrates ABB's advanced technology in the field of power electronics, and has the characteristics of high stability, strong anti-interference, and long service life. It is widely used in industrial scenarios such as metallurgy, power, chemical, and manufacturing industries that require high reliability of power supply.

This model of power board belongs to the supporting components of ABB medium and high voltage frequency converters, PLC control systems or DCS systems. Its design strictly follows industrial standards and can adapt to complex industrial environments, effectively cope with various harsh working conditions such as voltage fluctuations, electromagnetic interference, temperature changes, etc., providing solid power guarantee for the stable operation of the entire control system.

Core technical characteristics

1. Stable power supply performance

The ABB 3BHB005245R0101 power board adopts high-precision voltage regulation technology, which can convert the input AC or DC power into stable DC voltage output required by various modules of the control system. The output voltage accuracy error is controlled within ± 1%, effectively avoiding equipment operation abnormalities or data loss caused by voltage fluctuations. At the same time, the power board has a wide input voltage range design, which can adapt to the power input requirements of different regions or working conditions, improving the universality and applicability of the product.

2. Strong anti-interference ability

In response to the complex electromagnetic environment of industrial sites, this power board is equipped with multiple anti-interference circuits, including EMC (electromagnetic compatibility) filtering modules, surge suppression modules, etc., which can effectively suppress the impact of external electromagnetic interference on power output, while avoiding electromagnetic radiation interference caused by its own operation on other devices. Its anti-interference performance complies with the IEC 61000 series industrial electromagnetic compatibility standards, ensuring stable operation in industrial scenarios where multiple devices work together.

3. Comprehensive protection mechanism

To ensure the safety of the power board and backend load devices, this product integrates comprehensive protection functions, mainly including:

-Overcurrent protection: When the output current exceeds the rated value, the power board will quickly trigger the protection mechanism to cut off or limit the output current, avoiding device damage caused by overload;

-Overvoltage protection: If the output voltage rises abnormally, the protection circuit will immediately activate to stabilize the voltage within a safe range, preventing the backend module from being broken down by high voltage;

-Short circuit protection: When a short circuit fault occurs at the output terminal, the power board will quickly respond, cut off the power supply circuit, and prevent the fault from expanding;

-Over temperature protection: The built-in temperature sensor monitors the temperature of the board in real time. When the temperature exceeds the safe threshold, it automatically reduces the output power or stops the output to prevent performance degradation or permanent damage caused by overheating.

4. High reliability and long lifespan

This power board uses industrial grade high-quality components, such as high-temperature resistant capacitors, high-precision resistors, stable power chips, etc. All components have undergone strict screening and testing by ABB to ensure the reliability of the product. At the same time, the product adopts an optimized heat dissipation structure design, effectively improving heat dissipation efficiency, reducing the operating temperature of components, and extending the service life of the product. Its average time between failures (MTBF) can reach more than 100000 hours, meeting the long-term continuous operation needs of industrial equipment.

Main technical parameters

input voltage

AC 220V/380V or DC 24V/110V

The specific input type needs to be configured according to the actual model, supporting wide range fluctuations

output voltage

DC 5V/12V/24V, etc

Multiple sets of output voltages can be selected to adapt to different load requirements

output current

According to different output voltage levels, the rated current is 5A-20A

Can meet the simultaneous power supply needs of multiple modules

Working temperature range

-20℃ ~ +60℃

Adapt to temperature changes in harsh industrial environments

Storage temperature range

-40℃ ~ +85℃

Easy to transport and long-term storage

Protection level

IP20 (board level)

It needs to be installed inside a closed control cabinet for use

size

Standard industrial board size, subject to actual product

Adapt to ABB standard control cabinet installation hole positions

Applicable scenarios

The ABB 3BHB005245R0101 power board, as a specialized supporting component, is mainly used in ABB series industrial control equipment. Typical application scenarios include:

1. Medium and high voltage frequency converter system: provides stable power supply for the control unit, drive module, detection module, etc. of the frequency converter, ensuring the speed regulation performance and operational safety of the frequency converter;

2. PLC control system: As the core power supply for the PLC host and expansion modules, it ensures the stable execution of logic control instructions and data transmission;

3. DCS distributed control system: provides reliable power for the input/output modules, processor modules, etc. of the distributed control station, supporting centralized monitoring and decentralized control of industrial production processes;

4. Other industrial automation equipment, such as steel rolling control systems in the metallurgical industry, power generation equipment monitoring systems in the power industry, process control systems in the chemical industry, etc., can be used in conjunction with ABB related control solutions.

Installation and usage precautions

1. Installation requirements

-Before installation, it is necessary to confirm that the model and input/output parameters of the power board are consistent with the actual usage requirements to avoid equipment damage caused by mismatches;

-The installation environment should be kept dry and ventilated to avoid dust, oil stains, corrosive gases, and other corrosive substances from corroding the board. At the same time, ensure that the installation location is easy to dissipate heat;

-Strictly follow the installation manual provided by ABB for wiring, ensuring that the input and output terminals are firmly connected, the positive and negative polarities are correct, and avoiding short circuits or reverse connections;

-During the installation process, anti-static measures should be taken, and operators should wear anti-static wristbands to avoid static electricity damaging the precision components on the board.

2. Use and maintenance

-Before putting the power board into operation, it is necessary to use a multimeter to check whether the input voltage is normal. After confirming that it is correct, the power can be turned on;

-Regularly check the temperature of the board and whether the output voltage is stable during operation. If abnormal heating, odor, or output voltage fluctuations are found, the machine should be stopped immediately for inspection;

-Regularly clean the power board, remove dust and debris from the surface of the board, and keep the heat dissipation channel unobstructed;

-When maintaining or replacing the power board, the input power should be cut off first, and the board should be completely discharged before operation to ensure personnel safety;

-It is recommended that installation, debugging, and maintenance be carried out by ABB trained technicians to avoid malfunctions caused by improper operation.