Yokogawa SPW481-53 Comprehensive Product Overview

Product Introduction

The Yokogawa SPW481-53 is a precision-engineered power supply module designed to deliver consistent and reliable performance in industrial automation environments. Manufactured by Yokogawa, a globally recognized leader in process control and industrial automation, the SPW481-53 embodies advanced technology combined with robust construction to ensure dependable operation in critical applications.

It serves as an essential component within distributed control systems (DCS), providing regulated power to various system modules. Built to withstand harsh industrial conditions, this model ensures minimal downtime, supports high operational efficiency, and enhances system stability. Its compact design and straightforward integration make it an excellent choice for both new installations and system upgrades.

The SPW481-53 is part of the highly regarded Yokogawa ProSafe-RS and CENTUM VP system families, underlining its importance in ensuring operational safety and continuous power delivery.

Product Advantages

• High Reliability: Built to provide stable power supply under fluctuating industrial conditions, reducing risk of power failure.

• Durable Construction: Rugged design ensures long service life even in harsh environments.

• Easy Integration: Compatible with Yokogawa’s flagship control systems, ensuring smooth deployment.

• Compact and Lightweight: Space-saving form factor facilitates easy installation in tight control cabinets.

• Energy Efficient: Designed to minimize energy consumption while maintaining high performance output.

• Comprehensive Safety Features: Includes overload protection, short-circuit protection, and automatic shutdown on fault detection.

• Low Maintenance Requirements: Robust design reduces maintenance frequency and associated downtime.

Technical Specifications

Product Applications

• Distributed Control Systems (DCS): Powering essential modules in systems such as Yokogawa CENTUM VP and ProSafe-RS.

• Industrial Automation: Provides reliable power supply for PLCs, I/O modules, and field instruments.

• Process Industries: Widely used in petrochemical, pharmaceutical, and food processing industries.

• Power Generation: Ensures stable power delivery in power plant control rooms.

• Manufacturing Plants: Maintains power continuity in automated production lines.

• Oil & Gas Sector: Reliable performance in offshore and onshore control applications.

Compatible Models

The SPW481-53 is designed to integrate seamlessly with a range of Yokogawa systems and modules. Common compatible models include:

• Yokogawa ProSafe-RS Safety Systems

• Yokogawa CENTUM VP System Modules

• Yokogawa SAI533 Analog Input Module

• Yokogawa SDV531 Digital Output Module

• Yokogawa STG700 Smart Transmitters

• Yokogawa YTA610 Temperature Transmitter

• Yokogawa ALH111 Lightning Surge Protectors

Installation Instructions

1. Preparation:
   Ensure all power sources are turned off before installation. Verify mounting space and proper ventilation.

2. Mounting:
   Install the SPW481-53 using either a DIN rail or direct panel mount according to your control cabinet design.

3. Wiring:
   Connect the AC input terminals according to the wiring diagram. Confirm proper ground connection to ensure safety.

4. Output Connection:
   Connect the DC output to the corresponding load terminals. Ensure polarity is correct.

5. Final Checks:
   Double-check all connections for tightness and correctness. Verify environmental conditions comply with specifications.

6. Power On:
   Switch on the power supply and monitor the output voltage to ensure stable operation.

7. Maintenance Tip:
   Periodically check for dust accumulation and clean using dry, compressed air to maintain cooling efficiency.

Recommended Related Models (Same Series or Related)

Recommended Popular Yokogawa Models

FAQ (Frequently Asked Questions)

Q1: What is the input voltage range of the Yokogawa SPW481-53?
A1: The input voltage range is 100 – 240 V AC, 50/60 Hz, making it suitable for global installations.

Q2: Can the SPW481-53 operate in extreme temperatures?
A2: Yes, it operates reliably within a temperature range of -20°C to +60°C, and can be stored safely between -40°C and +85°C.

Q3: Is the SPW481-53 certified for use in industrial environments?
A3: Absolutely. The SPW481-53 complies with CE, UL, cUL, and RoHS standards, ensuring it meets international safety and environmental regulations.

Q4: What are the protection features of the SPW481-53?
A4: It includes built-in overvoltage protection, overcurrent protection, and short-circuit protection to safeguard connected equipment.

Q5: How should the SPW481-53 be installed?
A5: It can be installed on a DIN rail or mounted directly onto a panel. Follow proper wiring practices and ensure adequate ventilation for optimal performance.

Q6: What maintenance does the SPW481-53 require?
A6: Routine inspection for dust buildup and checking connection tightness is recommended. Use dry compressed air for cleaning when necessary.