F3PU20-0S

Product Overview

The Yokogawa F3PU20-0S is a power supply module designed for industrial automation systems. It provides stable DC output for control modules, with strong insulation, dielectric strength, and noise immunity to ensure reliable operation.

Identification

• Manufacturer: Yokogawa

• Model / Type Designation: F3PU20-0S

• Catalog Description: Power supply module

Technical Characteristics

• Supply Voltage: 100–240 V AC, single phase, 50/60 Hz

• Supply Voltage Fluctuation Range: 85–264 V AC, 50/60 Hz ±3 Hz

• Power Consumption: 85 VA

• Inrush Current:

  • 20 A max. at 120 V AC (Ta = 25 °C)

  • 45 A max. at 240 V AC (Ta = 25 °C)

• Rated Output Voltage: 5 V DC

• Rated Output Current: 4.3 A

• Insulation Resistance: ≥ 5 MΩ at 500 V DC (between external AC terminals and FG terminal)

• Dielectric Strength: 1500 V AC for 1 minute (between external AC terminals and FG terminal)

• Allowable Momentary Power Failure Time:

  • 20 ms (Standard Mode)

  • 10 ms (Immediate Detection Mode)

• Noise Immunity: 1500 Vp‑p, measured with 1 µs pulse width, 1 ns rise time, 25–60 Hz repetition frequency

Mechanical Characteristics

• Net Width: 5.8 cm

• Net Height: 10.0 cm

• Net Depth / Length: 8.32 cm

• Net Weight: 0.320 kg

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