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NFPW442-10 S2 YOKOGAWA Power Supply Module New & Original Stock

NFPW442-10 S2 YOKOGAWA Power Supply Module New & Original Stock

Configured for power regulation and voltage conversion in CENTUM VP control networks, the YOKOGAWA NFPW442-10 S2 (NFPW442-10 Power Supply Module) provides direct electrical distribution to processor and I/O sub-assemblies.

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Availability: Low stock: 99 left

SKU: NFPW442-10 S2
Vendor: Yokogawa
Category: Power Supply Module
Related Series:

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Configured for power regulation and voltage conversion in CENTUM VP control networks, the YOKOGAWA NFPW442-10 S2 (NFPW442-10 Power Supply Module) provides direct electrical distribution to processor and I/O sub-assemblies.

Suffix Breakdown & Model Matrix

  • NFPW442-10: Base power supply module unit.
  • S2: Revision or specific hardware configuration identifier for standard chassis mounting.

Hardware Specifications

Parameter Specification
Model NFPW442-10 S2
Brand YOKOGAWA
Origin Japan
Weight 0.7 kg
Dimensions 2.2 cm x 12.4 cm x 12.6 cm
Operating Temp -20 to 70 deg C
Power Consumption 24 VDC nominal input

DCS Process Control Integration

The NFPW442-10 module incorporates precise channel-to-channel isolation to prevent ground loops within the DCS instrumentation architecture. It is engineered to maintain stable output voltage levels under varying load conditions common in industrial process control environments. The internal circuitry is optimized for low-ripple DC output, ensuring that the 4-20 mA HART loops and associated analog signal processing modules remain free from electromagnetic interference originating from the power bus.

Frequently Asked Questions

Q: Does the NFPW442-10 S2 support live insertion under full load?

A: No. Hot-swapping this module while the backplane is energized may cause voltage spikes; perform installation only after de-energizing the corresponding power feed.

Q: What is the maximum permissible ripple voltage for this power supply?

A: The module is designed to suppress input transients, but output ripple should be maintained below 50 mV peak-to-peak to ensure signal integrity for connected analog modules.

Field Installation Guidelines

  1. Verify the input voltage source is disconnected before physical mounting.
  2. Align the module with the dedicated power slot on the system backplane to ensure pin engagement.
  3. Secure the module using the integrated chassis screws to ensure proper grounding to the cabinet frame.
  4. Ensure that the operating environment does not exceed the thermal specification of 70 deg C.
  5. Maintain a minimum clearance of 5 cm above and below the module to facilitate passive thermal dissipation.