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Sumset International Trading Co.,Ltd is located in Xiamen Fujian China which is one of the beautiful coastal tourism city in China Southeast region.

Wide Product Range

We specialize in PLC modules, DCS control cards, ESD control cards, turbine supervisory, vibration monitoring and asset protection system.

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Our sales team are professional engineers who can help system architecture proposal, part number selection, system test and after sales services.

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Our products are widely used in CNC machinery and metallurgy, oil and gas, petrochemical, chemical, paper printing, textile printing and dyeing, machinery, electronics manufacturing, automobile manufacturing, tobacco, plastic machinery, electricity, water conservancy, water treatment / environmental protection, municipal engineering, Heating, energy, transmission and distribution industries.

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Our commitment is to respond to your inquiries within 24 hours, ensuring that you receive the information and support you require in a timely manner.

 

 

 

 

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ABB CI522A 3BSE018283R1 AF100 接口模块

 

What is Power Supply Board

The power supply board is a basic essential interface for regulating and supplying power to the connected components. The female barrel jack connector on the power supply board acts as the input terminal and the terminal blocks on the board enables you to connect to the components using the male bread board wires. If you want to know the specifications and prices of Power Supply Board, please contact us!

 

Advantages of Power Supply Board

 

 

It is Space Saving
Since multiple components are housed together, a Power Supply Board becomes a compact unit that saves space. It also saves mounting space on panels.


It is Safer
Typically, the power cord assembly needs to be removed before any repairs can be made to the components in the Power Supply Board. This means that there is a lower risk of electric shocks to users. Also, a Power Supply Board, as an entire unit, is made to safety standards and specifications, thus reducing the risk arising from using separate components that do not adhere to safety standards.


It is Easier to Assemble
Since a Power Supply Board combines multiple components in a single unit, there is no need to handle different components individually during assembly. This simplifies the assembly process, makes it quicker, and also brings down the labour costs.


It Makes Component Management Easier
Using a Power Supply Board reduces time required for purchasing individual components and also simplifies inventories. It is easier to perform testing on the assembly and recording data for monitoring.


It Works Best for Companies With Limited Warehouse Space
Power Supply Boards provide most value to small or medium size companies. Not only is installing systems easy, it is also suited for companies where warehouse space is limited. With a Power Supply Board, maintaining a stock of spare components becomes redundant.


Simple and Reliable Design
There are many types of power modules on the market. There is the AC-DC, DC-DC, and high voltage types, to name a few.
Either way, the design is more compact, thanks to the high-integrated circuit in the module. Depending on the supplier, they can provide professional technical support and system solutions.
Some can even offer peripheral circuits and parameter curves of the module.


High Reliability
Power modules use an automated process to ensure quality and reliability. Designed with strict standards, developed and conducted for a perfect mass production test.


High Power, Density and Efficiency
The module adopts a multi-layer PCB aluminium substrate. This has a high power density and a small volume, saving the space occupied by the system.
At present, the 1/4 brick of the DC-DC module is as high as 1000W. This level is a bit difficult for discrete solutions to meet such standards.


Easy to Maintain
If a fault occurs, you can replace with another module to get the system working properly. Suppose you need to change the scheme in the middle of the design. You only need to change the modules in it, and there is no need to modify the overall power supply circuit.


Save Time and Money
The power supply module has a variety of input and output options. It can be repeatedly added or cross-added to form a modular combination power supply.
With this, it achieves multiple inputs and outputs. Compared with discrete power solutions, commissioning is simpler and safer. In return, this simplifies design applications and shortens development time.

 

Types of Power Supply Board

AC adapter

We often see AC adapters at home. They are used for electronic devices like computers and smartphone chargers. Many of them have a compact square design, and we can plug them directly into an electrical outlet or connect them to a cord that plugs into an electrical outlet.
In the past, adapters used to be too big and heavy to carry. Thanks to innovative voltage conversion methods, a more compact and lightweight design can be adapted to them. Devices that supply a defined voltage, frequency, etc., are required to use dedicated ones.

AC/DC power supply Module

AC/DC power supply generally refers to a power supply device that converts AC to DC. Electronic equipment that uses DC incorporates a power supply circuit to supply from an electrical outlet. AC adapter is also a kind of AC/DC power supply.

ABB DSAX 110 57120001-PC 模拟输入/输出板
ABB DSAI 133A 3BSE018290R1 模拟输入板 32 通道

Switched-mode power supply Module

The switched-mode power supply has a switch mode to convert AC to DC, similar to AC/DC power supply. New advancements in AC adapter design led to higher efficiency with smaller and lighter units, as mentioned in the AC adapter. In fact, it is due to the switching method replacing the linear method.

DC/DC power supply Module

The DC/DC power supply, also called DC/DC converter, is designed to input a DC voltage and output a different DC voltage. As the operating voltages vary depending on the electronic devices, a voltage needs to be converted to the appropriate voltage to operate their respective devices.

 

Applications of Power Supply Board
 
Programmable DC Power Supply

The programmable power supply is used for a stable DC power supply. At Matsusada Precision, the programmable DC power supplies are classified to DC power supplies. Separating them from high voltage power supplies mentioned below, products with output voltage up to 1000 V are classified as DC power supplies.

They are used in experiments on electronic circuits, factory operation of production equipment, inspections, and research.

Moreover, it is also available to reproduce the electricity supplied by a battery during the inspection and testing of battery-powered equipment.

The programmable power supplies are further classified into series and switching regulator power supplies based on circuit method. A series regulator power supply is also referred to as a linear power supply, and it converts AC voltage to DC with a transformer.

On the other hand, a switching power supply has a feature that converts a switching current into high-frequency AC using coils and semiconductors, and then converts it back to DC for control.

Programmable DC power supply is classified into "DC constant voltage power supplies" and "DC constant current power supplies" according to whether the output voltage or output current is stabilized. In general, the voltage and current in a power supply circuit will change as the load (resistance) changes, based on Ohm's law.

Therefore, the operation of the circuit depends on which of the two is stabilized when the load changes. In other words, a DC constant-voltage power supply has a stable output voltage even when the load changes, and a DC constant-current power supply has a stable output current.

High Voltage Power Supply

The high voltage power supply is a programmable DC power supply that provides high output voltage over thousands to tens of thousands of volts.
It has various shapes suitable for different applications: benchtop, rack mount, module, and PCB mount types. Some models have AC/DC input.
High voltage power supplies are suited for scanning electron microscopes, X-ray inspection systems, X-ray CT scanning, etc. As these devices are used for electronic detection or control, they require a very strong electric field to detect and control electrons in operation. High voltage is essential to generate such a strong electric field.
If noise and stability are still far satisfactory in performance, the devices would have a serious negative impact on images due to the noise. High voltage power supplies provide high stability and low ripple solution.

Programmable AC Power Source

The programmable power supply can provide a stable and reliable AC power supply. While programmable DC power supplies need to deliver stable voltage, programmable AC power sources must also provide stable AC waveforms.
Programmable AC power sources can be broadly classified into two types: AC voltage stabilizers and frequency converters. AC stabilizers are used to stabilize output voltage and output waveforms. Frequency converters have features of maintaining a constant output frequency or outputting an arbitrary frequency.
The method of AC stabilizers is classified into the slidac transformer, tap-switching, and phase control methods. And the frequency converters are broadly classified by the linear amplifier and inverter methods. Some frequency converters can also output DC.

 

How to Choose Power Supply Board
 

Determine the Input Voltage Range
Selecting the right module power supply for your application is crucial for optimal performance and reliability. By understanding your application's power requirements, exploring the different types of module power supplies, and considering factors such as input voltage range, output power requirements, efficiency, thermal management, form factor, and safety certifications, you can make an informed decision.
Remember, each application is unique, and it's important to choose a power supply that meets the specific requirements of your application. By following this step-by-step guide, you will be able to navigate the labyrinth of options and select the perfect module power supply, ensuring the best performance and longevity for your application.

 

Calculate the Output Power Requirements
The input voltage range for a module power supply is the voltage range that the power supply can accept and convert to a usable output voltage. This range is typically specified on the datasheet for the power supply and can be a critical factor in selecting the right power supply for your application.
When selecting a power supply, it's essential to choose one that can accept the input voltage of your application. If the input voltage of your application is outside the input voltage range of the power supply, the power supply will not function correctly, and you may damage the power supply or your application.
Additionally, it's important to consider the maximum and minimum input voltage levels that your application may experience. If your application experiences voltage spikes or drops outside the specified input voltage range, the power supply may shut down or be damaged.

 

Consider Efficiency and Thermal Management
The output power requirements for a module power supply are the power requirements of the load that the power supply will be driving. Calculating the output power requirements for your application is critical to selecting the right power supply.
To calculate the output power requirements for your application, you'll need to determine the voltage and current requirements of your load. Once you have these values, you can calculate the output power requirements by multiplying the voltage and current requirements together.
It's important to choose a power supply that can deliver the necessary output power for your application. If the power supply cannot provide enough power, your application may not function correctly, or you may damage the power supply.

 

Evaluate the Form Factor and Mounting Options
Efficiency and thermal management are critical factors to consider when selecting a module power supply. The efficiency of a power supply is the ratio of the output power to the input power and is typically expressed as a percentage.
A more efficient power supply means less power is wasted as heat and more power is available for your application. Additionally, a more efficient power supply runs cooler, which can be beneficial for thermal management.
Thermal management is the process of managing the heat generated by your application and the power supply. If your application generates a lot of heat, you may need to consider a power supply with a higher efficiency rating or one with an integrated fan or heatsink.

 

Check for Safety and Regulatory Certifications
The form factor and mounting options of a module power supply can be critical factors in selecting the right power supply for your application. The form factor refers to the physical size and shape of the power supply, while the mounting options refer to how the power supply can be mounted in your application.
It's important to choose a power supply that fits within the physical constraints of your application. Additionally, if your application requires a specific mounting option, such as a DIN rail mount, you'll need to ensure that the power supply you select has that option.

 

 
Frequently Asked Questions
 
 

Q: What are the common types of power supply boards?

A: Common types of power supply boards include linear power supplies, switch-mode power supplies (SMPS), uninterruptible power supplies (UPS), and DC-DC converters. Each type has different functionalities depending on the power requirements of the system.

Q: How does a power supply board work?

A: A power supply board works by receiving input power, regulating the voltage and current, and delivering the required output to the system components. The regulation process ensures that the supplied voltage remains stable despite variations in the input or load.

Q: What components are typically found on a power supply board?

A: Components commonly found on a power supply board include transformers, rectifiers, capacitors, voltage regulators, inductors, resistors, and diodes. These components work together to convert, regulate, and filter electrical power for consistent output.

Q: What is the difference between linear and switch-mode power supply boards?

A: A linear power supply board regulates voltage by dissipating excess power as heat, making it less efficient but providing low noise and ripple. A switch-mode power supply (SMPS) board uses high-frequency switching to regulate voltage more efficiently, reducing heat but potentially introducing higher noise.

Q: What is the purpose of a transformer on a power supply board?

A: The transformer on a power supply board is used to step up or step down the input voltage, providing the correct voltage levels to the circuit. It also provides isolation between the high-voltage input and the low-voltage output to ensure safety.

Q: How is overcurrent protection implemented in a power supply board?

A: Overcurrent protection in a power supply board is implemented using fuses, circuit breakers, or current-limiting circuits. These components prevent damage by cutting off power if the current exceeds safe levels, protecting both the power supply and connected devices.

Q: What is the role of capacitors on a power supply board?

A: Capacitors on a power supply board are used to filter and smooth out the voltage by storing and releasing energy. They reduce voltage ripple and ensure a stable DC output, especially in switch-mode power supplies.

Q: What are the typical input voltages for a power supply board?

A: The typical input voltages for a power supply board depend on the region and application. Common input voltages include 110V or 220V AC for household applications and various DC voltages (12V, 24V, 48V) for industrial and electronic applications.

Q: What is the efficiency of a power supply board?

A: The efficiency of a power supply board is the ratio of output power to input power, expressed as a percentage. For example, a power supply with 90% efficiency converts 90% of the input power into usable output, while the remaining 10% is lost as heat.

Q: What causes a power supply board to fail?

A: Power supply boards can fail due to several factors, including overheating, power surges, aging components, overloading, or poor quality components. Capacitors, in particular, are prone to failure over time due to heat and stress.

Q: How can I test if my power supply board is working properly?

A: To test a power supply board, you can use a multimeter to measure the output voltage and compare it with the specified values. You can also check for visible signs of damage like burnt components, swollen capacitors, or faulty connections.

Q: What is a regulated power supply board?

A: A regulated power supply board maintains a constant output voltage regardless of changes in input voltage or load conditions. It uses components like voltage regulators or feedback circuits to ensure that the output remains stable within the specified limits.

Q: What is the purpose of a rectifier in a power supply board?

A: A rectifier in a power supply board converts AC power into DC power. This is necessary because many electronic devices and circuits require DC power to operate, while the input from a typical wall socket is AC.

Q: How does a power supply board handle voltage surges?

A: A power supply board handles voltage surges through surge protection components like metal oxide varistors (MOVs), transient voltage suppression (TVS) diodes, or surge protectors. These devices absorb and dissipate excess voltage to prevent damage to the power supply and connected equipment.

Q: What is ripple voltage in a power supply board?

A: Ripple voltage is the small, unwanted variation or noise that remains on the output of a power supply board after conversion. It is caused by incomplete filtering of the rectified output, and it can affect sensitive electronic circuits if not properly minimized.

Q: How do I choose the right power supply board for my application?

A: To choose the right power supply board, consider factors such as the required input/output voltage, current capacity, efficiency, form factor, and environmental conditions. Additionally, ensure that the power supply board has adequate protection features like overvoltage, overcurrent, and thermal protection.

As one of the leading ABB spare parts manufacturers and suppliers, we warmly welcome you to buy discount ABB spare parts from our factory. All our products are with high quality and competitive price.