PW482-50 Advanced Power Architecture BreakdownPW482 ——— [Core Series] 220-240 V AC Input Power Supply Module └── (-20°C to 70°C) ——— [Environmental Option] Wide-Range Thermal Tolerance └── -5 ——— [Protection Level] Standard Type (Non-Explosion) └── 0 ——— [Architecture] Basic Functional TypeTechnical Data & Interface IntegrityManufacturer: YokogawaModel Number: PW482-50Nominal Input: 220 V AC to 240 V ACVoltage Tolerance: ± 10% (198 V to 264 V AC)Frequency Range: 50/60 Hz (± 3 Hz deviation)Power Consumption: Maximum 230 VAThermal Range: -20°C to 70°C OperationalConnection Port: Exclusive high-density connector interfaceModule Weight: Approximately 1.0 kg (Solid State Construction)Diagnostic Capabilities & Application ScenariosIntegrated voltage monitoring circuits detect input fluctuations in real-time.Thermal sensors provide feedback to prevent module degradation in high-heat cabinets.Exclusive connectors minimize contact resistance and prevent signal noise interference.Specifically engineered for Yokogawa CENTUM VP and ProSafe-RS control stations.Ideal for petrochemical refineries and power plant DCS integration.Supports high-availability requirements in continuous process industries.Procurement & Logistics ExecutionWarranty: 12-Month Industrial Standards WarrantyShipping Methods: Express delivery via FedEx, UPS, and DHLHandling Time: Guaranteed dispatch within 24-48 hoursStock Status: Verified original equipment, ready for global exportProfessional FAQ & Engineering Selection GuideQuestion: How does the wide-temperature option affect long-term MTBF?Answer: The -20°C to 70°C rating utilizes higher-grade capacitors, extending life in non-ventilated cabinets.Question: Can I substitute a standard PW482 with a PW482-50 in a redundant rack?Answer: Always match the suffix; the “50” ensures the basic architecture aligns with standard backplane layouts.Question: What is the primary cause of power consumption spikes reaching 230 VA?Answer: Peak consumption typically occurs during initial system boot-up or high-load I/O module activation.Question: Is there a specific torque requirement for the exclusive connector?Answer: While the connector is “Exclusive,” ensure it snaps fully to engage the locking pins for vibration resistance.Question: Selection Tip: When should I choose the PW482 over DC input modules?Answer: Select PW482 when primary plant power is AC-based to avoid the cost of external rectifiers.Oiltech Controls Limited’s InsightThe PW482-50 is a workhorse in the Yokogawa ecosystem.We often see this unit in tropical offshore platforms where ambient heat is a constant factor.The wide temperature range isn’t just a feature; it is a safety necessity for high-density racks.Engineers appreciate the 230 VA headroom which allows for stable operation during transient surges.Oiltech Controls Limited ReviewIn our field tests, the PW482-50 demonstrates exceptional voltage stability.The build quality reflects Yokogawa’s commitment to mission-critical hardware.Its 1kg weight indicates robust internal shielding and high-quality transformer components.Highly recommended for sites upgrading from older R3 systems to modern CENTUM architectures.Contact Information Inquiries:
[email protected], 86 158 8020 0923Copyright © 2026 Oiltech Controls Limited. All rights reserved.Original Source: https://www.oiltechcontrols.com/
