Product Details
Product Description
The PW481-50 by Yokogawa is an industrial-grade power supply module engineered to provide stable and reliable DC power for distributed control systems (DCS) and automation platforms. As an upgraded replacement for the PW481-10, this unit offers enhanced electrical performance, improved efficiency, and a durable design suitable for continuous industrial operation.
Key Features
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High Compatibility: Designed as a direct replacement for the PW481-10, ensuring seamless system integration.
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Dual Input Voltage Range: Operates on either 100–120 VAC or 220–240 VAC, allowing flexibility for global installations.
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Stable Output Voltage: Provides regulated +12 VDC and +24 VDC outputs, suitable for powering control modules, sensors, and communication interfaces.
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High Efficiency: Engineered for consistent voltage regulation with minimal heat generation.
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Rugged Design: Built with industrial-grade components to withstand harsh environmental conditions.
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Reliable Power Protection: Includes overload and overvoltage protection for system safety.
Technical Specifications
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Model Number: PW481-50
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Manufacturer: Yokogawa Electric Corporation
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Product Type: Power Supply Module
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Input Voltage: 100–120 VAC or 220–240 VAC (model dependent)
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Input Frequency: 50/60 Hz
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Output Voltage: +12 VDC and +24 VDC
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Output Power: Rated for continuous industrial operation (specific current depends on configuration)
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Dimensions (H × W × D): 11 × 28 × 26 cm
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Weight: 3.6 kg
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Cooling Method: Natural convection (fanless)
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Mounting Type: Rack or panel mount
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Operating Temperature: Suitable for standard industrial environments
Applications
The PW481-50 is ideal for distributed control systems, PLCs, and process control equipment requiring dependable DC power. Common applications include chemical plants, power generation systems, and manufacturing automation setups.
FAQ
Q: Is the PW481-50 interchangeable with the PW481-10?
A: Yes, it is designed as a replacement model offering equivalent mounting dimensions and electrical compatibility.
Q: What outputs does this module provide?
A: The module supplies regulated +12 VDC and +24 VDC outputs for system components.
Q: Does it support dual-voltage input?
A: Yes, it operates on both 100–120 VAC and 220–240 VAC, selectable based on installation requirements.
Additional Information
- 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
- 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
- 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
- Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
- Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
- Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.
Tech & Buying Guide
Mastering PLC Programming: Best Practices for Robust Industrial Automation
Writing clean PLC code requires discipline, especially regarding memory management. Avoid overusing SET and RESET instructions, as they often complicate debugging. If multiple rungs control the same bit, troubleshooting becomes a nightmare. Instead, focus on energizing a bit in only one location. If your logic requires complex conditions, use branches within a single rung. This approach keeps your code readable, maintainable, and significantly easier to audit during downtime.
PLC vs. HMI: Distinguishing the Brain from the Interface in Industrial Automation
In the realm of industrial automation, distinguishing between a Programmable Logic Controller (PLC) and a Human-Machine Interface (HMI) is fundamental. While both devices work in tandem, they serve distinct purposes. The PLC acts as the "brain" of the operation, executing logic, whereas the HMI serves as the "eyes," allowing operators to monitor and interact with the system. Understanding this synergy is essential for any professional designing robust factory automation solutions.
Selecting the Right Industrial Automation Solution for Modern Manufacturing
Choosing an effective industrial automation system starts with a thorough process audit. You must identify tasks that are repetitive, labor-intensive, or prone to human error. Not every process requires high-level automation; therefore, prioritize operations that directly impact throughput and quality. By scoping your needs accurately, you avoid over-investing in unnecessary technology. A balanced approach ensures that your capital expenditure aligns with measurable gains in operational efficiency.