NFPW444-10

Description

NFPW444-10 is a 24 VDC input power supply module manufactured by Yokogawa, designed for industrial control systems requiring stable low-voltage output and fault protection.

Input Specifications

• Rated Input Voltage: 24 VDC

• Input Voltage Range: 21.6 to 31.2 VDC

• Maximum Input Current: 3.3 A

• Fuse Rating: 6.3 A

• Inrush Current: Max. 20 A

• Withstanding Voltage: 500 VAC for 1 minute

• Insulation Resistance: 50 MΩ at 500 VDC

• Momentary Power-Failure Tolerance: 2 ms (maintains 90% output)

Output Specifications

• Rated Output Voltage: +5.1 VDC

• Rated Output Current: 0 to 7.8 A (*1)

• Peak Output Current: 11.8 A

• Total Output Power: 40 W (60 W peak)

• Startup Time After Power-On: Max. 300 ms

• Overvoltage Protection: Max. 7 V

• Overcurrent Protection: Shutdown at ≥105% load (after 4–14 seconds)

• Momentary Power-Failure Response: Max. 100 ms (during 200 ms input drop)

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