Yokogawa NFPW426-50 Power Supply Module

Product Description

The NFPW426‑50 is a high‑reliability power supply module from Yokogawa, designed to deliver stable 24 VDC output for distributed control systems (DCS) and PLC platforms. Compact and efficient, it ensures continuous operation in demanding industrial environments with redundancy support and built‑in protection features.

Technical Specifications

• Manufacturer: Yokogawa

• Product Number: NFPW426‑50

• Product Type: Power Supply Module

• Input Voltage: 100–240 V AC, 50/60 Hz

• Output Voltage: 24 V DC (regulated)

• Output Power: 50 W

• Efficiency: ≥85%

• Cooling Method: Natural convection (fanless design)

• Operating Temperature: 0–55 °C

• Protection Features: Overvoltage, overcurrent, short‑circuit protection

• Redundancy: Supports parallel redundancy for fault‑tolerant operation

• Hot‑Swap Capability: Yes (depending on rack configuration)

• Dimensions: 49.7 × 130 × 146.5 mm

• Weight: 0.61 kg

Key Features

• Stable 24 VDC regulated output for sensitive control electronics.

• Compact design saves cabinet space.

• High efficiency and reliability for continuous operation.

• Redundancy support ensures uninterrupted system power.

• Built‑in protections safeguard against electrical faults.

Application Scenarios

• Distributed Control Systems (DCS) in oil & gas, petrochemical, and power generation.

• PLC automation platforms requiring stable 24 VDC supply.

• Critical systems where redundancy and hot‑swap minimize downtime.

FAQ

Q: What is the output rating of NFPW426‑50? A: 24 VDC regulated output at 50 W.

Q: Does it support redundancy? A: Yes, it can be paired with another module for fault‑tolerant operation.

Q: Is hot‑swap supported? A: Yes, depending on rack configuration.