ABB DSMB-02C 3AFE64666606 Power Supply Board

ABB DSMB-02C 3AFE64666606 Power Supply Board

Product core positioning

The ABB DSMB-02C 3AFE64666606 power board is a highly reliable power supply unit designed specifically for industrial automation control systems. As the core power source of the system, it can stably convert external input power into the DC voltage required by the equipment, providing continuous and accurate power support for key industrial equipment such as PLCs, controllers, and sensors. It is widely compatible with ABB's industrial automation product line and is the "power cornerstone" to ensure the stable operation of industrial systems.

Key features and advantages

High stability power supply output

Capable of adapting to a wide range of input voltages, supporting AC input (such as 110V AC/220V AC, ± 15% fluctuation range), and can work stably in different industrial power supply environments to avoid abnormal output voltage caused by input voltage fluctuations;

Adopting high-precision voltage stabilization technology, the accuracy of DC output voltage can reach ± 1%, with ripple voltage ≤ 50mV, effectively reducing the interference of voltage fluctuations on sensitive electronic components (such as CPU and communication chips), ensuring the accuracy of equipment data processing and signal transmission;

The output power redundancy design ensures that the actual output power is 20% higher than the rated power, which can meet the instantaneous peak power demand of industrial equipment, prevent the triggering of power board overload protection due to sudden load changes, and ensure power supply continuity.

Industrial grade reliability and protection

Selecting industrial grade high-temperature resistant components, core capacitors, inductors, and other components can work stably for a long time in environments ranging from -25 ° C to+70 ° C, adapting to harsh working conditions such as high and low temperatures in industrial sites;

Built in four protection mechanisms for overvoltage, overcurrent, short circuit, and over temperature: overvoltage protection is triggered when the output voltage exceeds 120% of the rated value, overcurrent protection is activated when the output current exceeds 150% of the rated value, and the output is quickly cut off when a short circuit fault occurs. When the temperature exceeds 85 ° C, it automatically reduces the rated operation, providing comprehensive protection for the safety of the power board and downstream equipment;

The circuit board is treated with conformal coating, which has the ability to prevent dust, moisture, and corrosion. It can operate reliably in industrial workshops or outdoor control cabinets with high humidity (≤ 95%, no condensation) and high dust, extending its service life.

Efficient energy saving and low loss

Adopting a switch mode power supply topology structure, the conversion efficiency can reach over 90%. Compared with traditional linear power supplies, it significantly reduces energy loss, minimizes equipment heating, saves industrial electricity costs, and reduces the design pressure of the cooling system;

Support "sleep mode" (optional), when downstream devices are in low load or standby mode, the power board automatically reduces working power, further reducing energy consumption and meeting the energy-saving and consumption reducing needs of the industrial field;

Low no-load power consumption design, with a power consumption of ≤ 1W under no-load conditions, to avoid unnecessary energy waste when the equipment is idle.

Flexible adaptation and easy integration

Standardized size design (such as 100mm × 80mm × 25mm, subject to actual product), compatible with ABB standard control cabinet guide rail installation and screw fixation, can be quickly embedded into existing industrial control systems, without the need for significant equipment layout modifications;

Provide multiple sets of DC output interfaces (such as+5V DC,+12V DC,+24V DC, specific output specifications can be customized according to needs) to meet the power supply needs of different industrial equipment and reduce the complexity of multiple power board combinations;

Reserved power status monitoring interfaces (such as voltage output signals and fault alarm signals) can be connected to PLC or system monitoring modules to provide real-time feedback on the operation status of the power board, facilitating timely detection of power supply abnormalities by operation and maintenance personnel.

Core technical parameters

Input power supply

AC input: 110V AC/220V AC (± 15%), 50/60Hz; DC input (optional): 24V DC/48V DC (± 20%)

Output specifications

Main output:+24V DC, rated current 10A; auxiliary output:+5V DC (2A),+12V DC (1A)

Output accuracy

Voltage accuracy: ± 1% (under rated load); Ripple voltage: ≤ 50mV (peak to peak)

Conversion efficiency

≥ 90% under rated load

Protection function

Overvoltage Protection (OVP), Overcurrent Protection (OCP), Short Circuit Protection (SCP), Over Temperature Protection (OTP)

Working environment

Temperature: -25 ° C to+70 ° C; Humidity: 5% -95% (no condensation); Altitude: ≤ 2000m

Insulation performance

Input output insulation resistance: ≥ 100M Ω (500V DC); Input shell insulation resistance: ≥ 100M Ω (500V DC)

Anti-interference ability

Compliant with IEC 61000-6-2 standard, capable of withstanding ± 2kV electrostatic discharge (ESD) and ± 1kV electrical fast transient (EFT) interference

Size

100mm (length) x 80mm (width) x 25mm (height) (excluding terminal blocks)

Weight

About 200g

Typical application scenarios

Industrial PLC control system

As a dedicated power supply module for ABB PLCs (such as the AC500 series), it provides stable+24V DC and+5V DC power supply for the central processing unit (CPU), digital input/output module (DI/DO), and analog module (AI/AO) of the PLC, ensuring the continuous and reliable logic operation and signal processing of the PLC, and avoiding program interruption or data loss caused by unstable power supply.

Industrial Robot Control System

Suitable for ABB industrial robots (such as IRB series), the control cabinet provides precise power supply for robot motion controllers, servo drives, and position sensors, especially in scenarios where the robot is running at high speed and the load changes frequently. Stable power output can ensure the accuracy of robot actions and reduce positioning errors.

Power system monitoring equipment

In the monitoring system of substations and distribution rooms, power is supplied to data acquisition units (RTUs), intelligent instruments (such as ammeters and voltmeters), and communication modules (such as 4G/5G transmission modules) to adapt to the complex electromagnetic environment and voltage fluctuations on the power site, ensuring real-time and accurate uploading of monitoring data to the dispatch center.

Control equipment for chemical and metallurgical industries

Used for control units of chemical reaction vessels and temperature control systems of metallurgical production lines, providing power supply for temperature sensors, pressure sensors, and valve actuators. With the three proof coating and wide temperature working ability, it can operate stably in chemical workshops with high humidity and corrosive gases, as well as high-temperature metallurgical plants, avoiding production accidents caused by power supply failures of equipment.