NFPW442-51 | Yokogawa Power Supply Module

The Yokogawa NFPW442-51 is a power supply module designed to support industrial automation systems with reliable power input and output. This model operates on a 220-240 V AC input and provides a regulated DC output to meet system demands. It also supports duplex configuration when installed on a base module.

Specifications

Power Supply Input

Rated Input Voltage: 220 to 240 V AC
Input Voltage Range: 170 to 264 V AC (rms)
Input Frequency: 47 to 66 Hz (50/60 Hz rating)
Input Current: Max. 0.7 A
Fuse Rating: 3.15 A
Inrush Current: Max. 90 A for less than 5 ms
Leak Current: Max. 1 mA
Withstanding Voltage: 3000 V AC for 1 minute
Insulation Resistance: 50 MΩ at 500 V DC
Insensitive Momentary Power-Failure Time: 10 ms (80%)

Power Supply Output

Rated Output Voltage: +5.1 V DC
Rated Output Current: 0 to 7.8 A
Peak Current: 11.8 A
Total Output Power: 40 W (60 W peak)
Startup Time After Power-On:
- Max. 300 ms
- Max. 100 ms after a 200 ms power failure with rated input
Overvoltage Protection: Max. 7 V
Overcurrent Protection: Min. 105% (shuts down after 4 to 14 seconds of overcurrent)

Analog Field Power Supply

Input:
- Rated Input Voltage: 24 V DC ±10%
- Input Current: Max. 4 A
- Fuse Rating: 6.3 A
Output:
- Rated Output Voltage: Input voltage minus matching-diode drop
- Rated Output Current: 4 A
- Overvoltage Protection: 35 V
Duplex Configuration: Possible when installed on base module NFBU200

Physical Specifications

Weight: 0.6 kg
Dimensions (W x H x D): 49.7 x 130 x 146.5 mm

Model and Suffix Codes

Model: NFPW442-51
Suffix Codes:
- -5: Standard type with no explosion protection
- 1: With ISA Standard G3 option (for environmental durability)

Contact Us

Phone: +86-15915488782
Email: uma@meloauto.com
WhatsApp: +8615915488782
Business Hours: 24/7 service
Address: Unit 601, Powerlong International Center, No. 1599 Luling Road, Siming District, Xiamen City, Fujian, China

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