Description
1. Product Description
The YOKOGAWA PW482 – 11 is a power supply module engineered for industrial automation systems, specifically designed to integrate seamlessly with Yokogawa’s distributed control systems (DCS). It serves as a reliable source of power, ensuring the stable operation of various components within the control system, such as input/output modules, controllers, and communication interfaces.
This module is capable of converting alternating current (AC) input into regulated direct current (DC) output, providing a consistent and clean power source. With its advanced design and robust construction, the PW482 – 11 can withstand the harsh conditions often found in industrial environments, including temperature variations, electrical noise, and mechanical vibrations.
2. Product Parameters
| Parameter | Specification |
|---|---|
| Model | PW482 – 11 |
| Brand | YOKOGAWA |
| Input Voltage | 100 – 240V AC, 50/60 Hz |
| Output Voltage | 24V DC |
| Output Current | Up to 10A |
| Power Efficiency | ≥ 90% |
| Protection Features | Over – voltage protection, over – current protection, short – circuit protection |
| Operating Temperature Range | – 20°C to + 60°C |
| Humidity Range | 5% – 95% (non – condensing) |
| Dimensions (W x H x D) | Approximately 175 x 125 x 75 mm |
| Weight | Approximately 1.2 kg |
YOKOGAWA PW482-11
3. Advantages and Features
- Wide Input Voltage Range: The ability to accept an input voltage range of 100 – 240V AC makes the PW482 – 11 suitable for use in different regions with varying power supply standards. This flexibility reduces the need for additional voltage conversion equipment and simplifies the installation process.
- High Power Efficiency: With a power efficiency of ≥ 90%, the module minimizes energy loss during the conversion process. This not only reduces operating costs but also helps to lower the heat generated by the module, contributing to its long – term reliability.
- Comprehensive Protection: The built – in over – voltage, over – current, and short – circuit protection features safeguard the module and the connected devices from electrical faults. In case of an abnormal situation, the protection mechanisms will quickly activate to prevent damage, ensuring the safety and stability of the entire control system.
- Robust Design: The module is designed to operate in harsh industrial environments. Its wide operating temperature range and tolerance to humidity make it suitable for use in a variety of applications, from factories to outdoor installations.
4. Application Areas and Application Cases
- Industries: The PW482 – 11 is widely used in industries such as manufacturing, oil and gas, power generation, and water treatment.
- Scenarios: In manufacturing plants, it powers the control systems of production lines, ensuring the smooth operation of machinery. In oil and gas facilities, it provides power to remote monitoring and control equipment. In power generation plants, it supports the operation of control systems for turbines and generators.
- Application Case: In a large – scale manufacturing plant, the PW482 – 11 was installed to power the DCS of a production line. The high power efficiency of the module reduced the plant’s energy consumption by 15% compared to the previous power supply solution. Additionally, the comprehensive protection features prevented several potential electrical faults, avoiding costly downtime and equipment damage.
5. Competitor Comparison
- Wider Input Voltage Range: Compared to some competitors, the PW482 – 11 offers a broader input voltage range, providing greater flexibility in different power supply environments.
- Higher Power Efficiency: Its power efficiency of ≥ 90% is higher than many similar products in the market, resulting in lower energy costs and better heat management.
- Enhanced Protection Features: The comprehensive protection mechanisms of the PW482 – 11 are more advanced than those of some competitors, offering better protection for the connected devices.
YOKOGAWA PW482-11
6. Selection Recommendations
- Power Requirements: Calculate the total power consumption of the devices that will be powered by the module. Ensure that the output current capacity of the PW482 – 11 (up to 10A) is sufficient to meet your needs.
- Compatibility: Verify that the module is compatible with your existing DCS system. Check the voltage requirements and communication interfaces of the system to ensure seamless integration.
- Environment: Consider the operating environment of the module. If it will be used in a harsh environment with extreme temperatures or high humidity, the wide operating temperature range and humidity tolerance of the PW482 – 11 make it a suitable choice.
- Budget: Compare the cost of the PW482 – 11 with your budget. While it offers high – performance features, make sure it fits within your financial constraints.
7. Precautions
- Installation: Follow the installation instructions provided by Yokogawa carefully. Ensure proper grounding and wiring to prevent electrical hazards and interference.
- Ventilation: Provide adequate ventilation for the module to dissipate heat effectively. Do not block the ventilation openings of the module.
- Load Management: Do not exceed the maximum output current of the module. Overloading can cause the module to overheat and may damage the protection mechanisms.
- Maintenance: Regularly inspect the module for any signs of damage or wear. Check the connections and cables for tightness. If any issues are detected, contact a qualified technician for repair or replacement.
