The YOKOGAWA PW301 (Style S4) is a 100-200V AC input power module designed for precision industrial applications. It delivers stable, high-efficiency power conversion with robust protections, including overcurrent and overvoltage safeguards. Compact and DIN-rail mountable, it suits automation, test systems, and process control. Certified to international safety standards, it ensures reliability in harsh environments with wide temperature tolerance.
Electrical Specifications:
✔ Input Voltage Range: 100-200V AC (50/60Hz)
✔ Output: Precision-regulated DC voltage (specific model-dependent, e.g., 5V/12V/24V)
✔ Efficiency: High-efficiency conversion (minimized power loss)
✔ Ripple & Noise: Low interference (stable output for sensitive instrumentation)
Protections & Reliability:
✔ Overcurrent Protection: Automatic shutdown with recovery
✔ Overvoltage Protection: Built-in clamping circuit
✔ Short-Circuit Protection: Hiccup or latch mode (model-dependent)
✔ Surge Immunity: Complies with IEC 61000-4-5
Environmental Durability:
✔ Operating Temperature: -10°C to +60°C (possible derating at extremes)
✔ Storage Temperature: -20°C to +75°C
✔ Humidity Resistance: 20-85% RH (non-condensing)
✔ Vibration/Shock Resistant: Meets industrial-grade robustness
Certifications & Safety:
✔ Safety Standards: CE, UL/cUL (pending model-specific verification)
✔ EMC Compliance: EN 61000-6-2 (immunity), EN 61000-6-4 (emissions)
✔ Isolation Voltage: Reinforced insulation (≥2.5kV AC)
Mechanical Design:
✔ Compact DIN Rail Mounting: TS-35/7.5 or 15 compliant
✔ Dimensions: Approx. 22.5mm (W) × 100mm (H) × 115mm (D) (Style S4 typical size)
✔ IP Rating: IP20 (basic protection against touch hazards)
Applications:
✔ Industrial Automation: PLCs, motor drives, sensors
✔ Test & Measurement Equipment: Precision power supply
✔ Process Control Systems: Yokogawa distributed control systems (DCS)
Key Advantages:
✅ Yokogawa Quality – Engineered for high accuracy and long-term reliability.
✅ Space-Efficient – Fits tight panel spaces with DIN rail mounting.
✅ Industrial Toughness – Built to endure electrical noise and temperature fluctuations.
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