



Introduction
The Yokogawa PW701 is a stabilized power supply module designed for distributed control system (DCS) architectures where continuous, uninterrupted operation is critical. Used widely in Yokogawa’s legacy control platforms, the PW701 ensures stable DC output, low noise, and long-term reliability in industrial environments such as refining, petrochemical processing, power generation, and advanced manufacturing.
Technical Specifications
| Parameter | Specification |
|---|---|
| Module Type | Industrial Power Supply Module |
| Input Voltage | 100–120 VAC (nominal) |
| Output Voltage | Regulated 24 VDC |
| Output Capacity | Designed for DCS node and subsystem powering |
| Noise & Ripple | Low-noise stabilized DC output |
| Status Indication | Front-panel LEDs for operational monitoring |
| Cooling | Natural convection |
| Operating Temperature | 0 °C to +50 °C |
| Storage Temperature | –20 °C to +70 °C |
| Humidity | 5–90% RH (non-condensing) |
| Dimensions | 130 × 28 × 175 mm (H × W × D) |
| Weight | 0.65 kg (approx.) |
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