YOKOGAWA PW441-10 power module

Product Overview

YOKOGAWA PW441-10 is a high-performance modular power module carefully developed by Yokogawa Electric, belonging to the V Net Power series core products. It is designed specifically for the stable power supply needs of industrial automation control systems, especially suitable for key industrial control equipment such as STARDOM high-performance modular controllers. This module, with Yokogawa Electric's profound technical accumulation in the field of industrial measurement and control, combines core advantages such as efficient power supply, high reliability, and strong environmental adaptability. It can provide continuous and stable power support for on-site instruments, data acquisition units, remote monitoring equipment, and core components of DCS control systems in complex and demanding industrial scenarios. It is a key power guarantee equipment to ensure the continuous and safe operation of industrial automation processes.

Compared with conventional industrial power modules, PW441-10 adopts a modular architecture design, which not only has a compact external size (about 100mm × 154mm × 25mm), but also facilitates quick integration into existing industrial control systems without the need for significant modifications to installation space. At the same time, it meets the adaptation needs of new system construction and old system upgrade and renovation, and has strong application flexibility. Its overall design strictly follows industrial grade safety and quality standards, and has passed multiple international authoritative certifications such as CE, UL, RoHS, ensuring compliance in industrial environments in different regions and industries around the world.

Core technical parameters

The technical parameters of the YOKOGAWA PW441-10 power module have been precisely optimized to fully cover the demanding power supply requirements of industrial scenarios. The specific parameters are as follows:

1. Power supply parameters

-Input voltage range: 85-264V AC, supports wide voltage input design, can adapt to different global power grid voltage standards, effectively resist the impact of power grid voltage fluctuations, and improve the adaptability of the module in complex power grid environments.

-Rated output voltage: 24V DC, providing standard power supply for mainstream instruments, controllers and other equipment in the industrial field, ensuring voltage compatibility with the vast majority of industrial automation components.

-Rated output current: 10A, with sufficient output power reserve, a single module can meet the simultaneous power supply needs of multiple on-site devices, reducing the number of power module configurations and lowering system integration costs.

-Conversion efficiency: up to 92%. The efficient energy conversion capability can not only reduce energy loss and lower the cost of electricity for enterprises, but also effectively reduce the heat generation of the module itself, improve operational stability, and extend its service life.

2. Environmental adaptation parameters

-Working temperature range: -40 ℃ to+70 ℃, with strong ability to work in a wide temperature range, suitable for extreme industrial environments such as high temperature and high cold, such as outdoor industrial facilities in the north, high-temperature workshops in the south, and open-pit installations in the petrochemical industry.

-Storage temperature range: Designed according to industrial standards, typically ranging from -40 ℃ to+85 ℃ (specific to product manual), for easy transportation and long-term storage in harsh environments.

-Relative humidity: 10% -90% RH (no condensation), able to adapt to high humidity industrial environments such as paper mills, food processing plants, coastal industrial areas, etc., effectively avoiding internal circuit failures caused by humidity.

-Protection level: IP65, with good dust and water resistance, can be directly installed in industrial sites with dust and a small amount of splashing water, without the need for additional protective enclosures, reducing installation complexity.

3. Signal and communication parameters

-Signal compatibility: Supports analog signal (0-10V), digital signal, and pulse signal input, with a sampling rate of up to 100kHz (1ms/time) and a resolution of 16 bits. It can accurately collect and transmit the operating status signals of power supply circuits and related equipment.

-Communication Protocol: Fully supports various mainstream industrial communication protocols such as Modbus RTU, Modbus TCP, Profibus DP, HART, etc., and is compatible with 10/100BaseT Ethernet and 2.4GHz Wi Fi wireless communication methods, allowing for flexible data exchange with industrial control systems and remote monitoring platforms.

-Communication speed: up to 38.4kbps, ensuring real-time and stable data transmission, providing reliable data support for remote monitoring, fault warning and other functions.

-Input impedance: 1M Ω, with high input impedance characteristics, has minimal impact on the tested circuit during signal acquisition, ensuring the accuracy of signal acquisition.

4. Physical parameters

-Dimensions: Approximately 100mm x 154mm x 25mm (length x width x height, subject to actual product), compact design facilitates dense installation in modular control cabinets, improving space utilization.

-Installation method: Rail mounted (compatible with standard industrial rails), easy and secure to install, convenient for later maintenance and replacement.

Core functions and advantages

1. Comprehensive security protection function

PW441-10 has multiple built-in safety protection mechanisms, which can comprehensively resist various electrical faults and provide comprehensive protection for the module itself and downstream power supply equipment:

-Overvoltage protection: When the output voltage exceeds the rated range due to abnormal conditions, the module will quickly activate the protection mechanism, cut off the output or limit the voltage, and avoid downstream equipment damage due to overvoltage, such as precision instruments, controllers, etc.

-Overcurrent protection: When the output current exceeds the rated value (such as downstream equipment short circuit, overload), the module will automatically limit the current output or stop protection to prevent module burnout and line overheating risks caused by overcurrent.

-Short circuit protection: For serious faults such as output terminal short circuits, the module has the ability to quickly respond to short circuit protection, instantly cut off the power supply circuit, prevent the fault from expanding, and protect the internal core circuit of the module from damage.

-Data security protection: With comprehensive data encryption and tamper proof functions, it effectively prevents information leakage or malicious tampering during data transmission, ensuring the safe operation of industrial control systems.

2. High reliability and long service life

The module adopts high-quality industrial grade components and advanced engineering design concepts, with core advantages reflected in high reliability and long lifespan:

-High MTTF: The average time between failures (MTTF) exceeds 100000 hours. Calculated based on an average daily operation of 24 hours in industrial scenarios, the theoretical MTTF can reach more than 11 years, significantly reducing equipment maintenance frequency and downtime losses.

-Durable and sturdy design: Adopting a mechanical structure design that is resistant to vibration and impact, it can withstand equipment vibration in industrial sites and bumps and impacts during transportation. At the same time, the internal circuit is treated with moisture-proof and anti-corrosion measures to adapt to harsh industrial environments.

-Low maintenance requirements: With efficient heat dissipation design and high-quality component selection, modules require almost no additional maintenance during normal use, only regular appearance inspections and cleaning are needed, reducing enterprise operation and maintenance costs.

3. Flexible modularization and integration capabilities

-Modular architecture: Adopting standardized modular design, it can be flexibly combined with Yokogawa Electric's I/O modules (such as NFAT141, NFAR181, etc.) and other industrial control equipment. It also supports parallel expansion of multiple modules to meet application scenarios with different power requirements.

-Convenient integration: Supports seamless integration with existing industrial automation systems and DCS control systems, without the need for large-scale modifications to existing systems, and adapts to various application requirements such as building new systems and upgrading old systems.

-Rich interface configuration: equipped with multiple interfaces such as USB interface, Ethernet interface, RS-232/RS-485, etc., while supporting waterproof joint wiring and conduit wiring, facilitating on-site installation and debugging, and improving construction efficiency.

4. Intelligent monitoring and operation and maintenance functions

-Real time status monitoring: Through the built-in high-precision acquisition circuit, key parameters such as input voltage, output voltage, output current, module temperature, etc. can be monitored in real time and uploaded to the monitoring platform through the communication interface, making it easy for operation and maintenance personnel to grasp the real-time operation status of the equipment.

-Fault warning and diagnosis: It has a complete fault self diagnosis function. When voltage abnormalities, current overload, module overheating and other faults are detected, it can promptly issue alarm signals (such as sound and light alarms, remote signal alarms) and record fault information, providing a basis for rapid troubleshooting.

-User friendly operation: Equipped with a 10 inch capacitive touch screen with a resolution of 1024 × 768 pixels, the operation interface is intuitive and simple, making it easy for on-site personnel to perform parameter settings, fault queries, and other operations; Simultaneously supporting remote parameter configuration and firmware upgrade, reducing the difficulty of operation and maintenance.