PW442-50 | Yokogawa 100-240VAC Input | 24VDC 5A Power Supply Module

Product Description

The Yokogawa PW442-50 Power Supply Module is engineered to deliver regulated and stable DC power for mission-critical automation platforms. Designed for long-term reliability, it ensures consistent voltage regulation under varying load conditions, making it suitable for high-availability architectures such as CENTUM and ProSafe systems. With integrated protection features and robust isolation, the PW442-50 provides dependable performance in demanding industrial environments.

Key Features

• Wide Input Range: Auto-selects between 100–120 VAC or 200–240 VAC, 50/60 Hz.

• Regulated Output: Supplies 24 V DC at up to 5 A, with 120 W typical capacity.

• High Efficiency: ≥ 80% conversion efficiency with ±1% load regulation.

• Low Ripple: ≤ 50 mVp-p for clean power delivery.

• Protection Functions: Overload, overvoltage, short-circuit, and thermal safeguards.

• Isolation Strength: ≥ 1500 VAC between input and output.

• Cooling: Natural convection, no external cooling required.

• Durability: MTBF > 150,000 hours under typical operating conditions.

Technical Specifications

Application Scenarios

• CENTUM Systems: Provides stable power for distributed control system racks.

• ProSafe Platforms: Ensures reliable supply for safety instrumented systems.

• Subsystem Racks: Supports redundant configurations for uninterrupted operation.

FAQ

Q: Which systems are compatible with the PW442-50?  
A: It integrates with Yokogawa CENTUM, ProSafe, and subsystem racks.

Q: Does it support redundancy?  
A: Yes, redundant operation is supported for enhanced reliability.

Q: What protections are included?  
A: Overload, overvoltage, short-circuit, and thermal protection.

Q: How long is the expected service life?  
A: MTBF exceeds 150,000 hours under typical conditions.

Q: Is external cooling required?  
A: No, it uses natural convection cooling.

Q: Can it be hot-swapped?  
A: Hot-swapping depends on rack configuration; many Yokogawa racks support controlled replacement.