Description
YOKOGAWA PW502 power module card controller unit
PW502
As a core component in industrial power infrastructure, the YOKOGAWA PW502 specializes in converting raw input power into clean, regulated DC output, ensuring consistent performance even in harsh operating environments. Its primary purpose is to support the reliable operation of sensitive electronic equipment by mitigating voltage fluctuations, electrical noise, and transient surges—common challenges in industrial settings. Whether deployed in a compact machine control panel or a large-scale plant automation system, this power supply acts as a dependable backbone, enabling seamless integration with other Yokogawa components while adhering to global safety and efficiency standards.
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Label
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Specification
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Model Number
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PW502
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Brand
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YOKOGAWA
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Type
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Single-Output Industrial Power Supply
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Input Voltage
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85–264V AC (wide-range universal input)
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Output Voltage
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24V DC (adjustable ±10% via front panel)
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Output Current
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5A continuous (6A peak for 30 seconds)
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Power Efficiency
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Up to 92% (meets ErP Lot 6 energy standards)
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Operating Temperature
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-20°C to +70°C (with derating at high loads)
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Protection Features
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Overvoltage, overcurrent, short-circuit, and thermal overload protection
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Mounting Style
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Din-rail or panel-mountable (compact design)
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Dimensions
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125mm x 90mm x 60mm (space-saving form factor)
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Certifications
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CE, UL 508, IEC 61000-6-2 (EMC compliance)
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MTBF
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500,000 hours (calculated per Telcordia SR-332)
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Cooling Method
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Convection-cooled (no moving parts for silent operation)
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PW502
The YOKOGAWA PW502 stands out for its combination of high efficiency, rugged durability, and user-centric design. Its universal input voltage range eliminates the need for regional voltage adapters, making it suitable for global deployments, while the adjustable output voltage allows fine-tuning to match specific device requirements. The power supply’s advanced thermal management system, featuring a reinforced aluminum casing and optimized heat dissipation fins, ensures stable operation even in high-temperature environments without the need for noisy fans, reducing maintenance needs and improving reliability in dusty or humid settings.
PW502
- YOKOGAWA PW501 – A 3A low-power variant ideal for small-scale control systems or distributed I/O modules.
- YOKOGAWA PW503 – A 10A high-current model designed for power-hungry devices like large HMIs or motor drives.
- YOKOGAWA PW502-HC – A ruggedized version with IP65 protection, suitable for outdoor installations or washdown environments.
- YOKOGAWA DY040 – A DIN-rail mount DC-DC converter that pairs with the PW502 for isolated power distribution in complex setups.
- Schneider Electric ABL8REM2405 – A compatible alternative for hybrid systems requiring multi-brand redundancy.
- Mitsubishi MELSUPP-245 – A complementary power supply for integration with Mitsubishi PLC ecosystems.
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