
Product Description
Yokogawa PW482-50 S2 Power Supply Module Overview
The Yokogawa PW482-50 S2 is a high-performance AC input power supply module engineered for demanding industrial automation environments. Designed with 220-240V AC input capability, this power module delivers stable, regulated power to distributed control systems (DCS), ensuring continuous operation in process control, manufacturing, and critical infrastructure applications.
Technical Specifications
- Model Number: PW482-50 S2
- Input Voltage: 220-240V AC
- Power Rating: Optimized for industrial DCS racks
- Operating Temperature: -10°C to +55°C
- Protection Class: Explosion-protected design for hazardous areas
- Mounting: DIN rail or rack-mount compatible
- Compliance: CE, UL, CSA certified
Key Features & Benefits
This power supply module incorporates advanced circuit protection mechanisms including overvoltage, overcurrent, and short-circuit safeguards. The S2 variant offers enhanced thermal management and extended mean time between failures (MTBF), making it ideal for 24/7 continuous operation in oil & gas, chemical processing, power generation, and water treatment facilities.
Application Scenarios
Process Automation: Powers Yokogawa CENTUM VP, ProSafe-RS, and STARDOM control systems in refineries and petrochemical plants where reliable power distribution is mission-critical.
Safety Instrumented Systems (SIS): Provides redundant power to safety controllers and I/O modules in SIL-rated applications, ensuring fail-safe operation during emergency shutdown sequences.
Distributed Control Systems: Supports multi-rack DCS configurations with hot-swappable capability, minimizing downtime during maintenance or module replacement procedures.
Integration & Compatibility
The PW482-50 S2 seamlessly integrates with Yokogawa's comprehensive automation portfolio, including field control units (FCU), communication modules, and I/O subsystems. Its standardized form factor ensures backward compatibility with legacy installations while supporting next-generation control architectures.
Installation & Maintenance
Featuring plug-and-play connectivity with LED diagnostic indicators, the module simplifies commissioning and troubleshooting. Built-in EMI/RFI filtering ensures electromagnetic compatibility in electrically noisy industrial environments. Recommended inspection intervals align with standard plant maintenance schedules.
Related Products
| Product Name | Description | Link |
|---|---|---|
| Yokogawa PW702 S1 Power Supply Module | Alternative power supply for DCS systems | View Product |
| Yokogawa PW301 S4 Power Supply Module | Industrial DCS power unit for automation | View Product |
| Yokogawa PW701 Power Supply | Compact power supply for control systems | View Product |
For technical support, custom configurations, or bulk procurement inquiries, our engineering team provides comprehensive pre-sales consultation and post-installation assistance.
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