Yokogawa NFPW442-50 Power Supply Module
$264.00
$378.00
Penerangan
Overview
The Yokogawa NFPW442‑50 is a precision-engineered power supply module designed for Yokogawa’s modular automation platforms, including STARDOM controllers. This module delivers a stable +5.1 V DC output from a 220–240 V AC input, featuring robust protection mechanisms to ensure reliable operation in demanding industrial environments. Its compact size and high-efficiency design make it suitable for control cabinets and distributed automation systems.
Key Features
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Regulated +5.1 V DC output for stable module operation
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Wide AC input range with inrush current and overcurrent protection
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High insulation resistance and withstand voltage rating for electrical safety
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Compact form factor for flexible cabinet installation
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Designed for continuous industrial operation in harsh environments
Technical Specifications
Input Specifications
| Parameter | Specification |
|---|---|
| Rated Input Voltage | 220–240 V AC |
| Input Voltage Range | 170–264 V AC (rms) |
| Frequency | 47–66 Hz |
| Maximum Input Current | 0.7 A |
| Fuse Rating | 3.15 A |
| Inrush Current | ≤90 A (≤5 ms) |
| Leakage Current | ≤1 mA |
| Withstand Voltage | 3000 V AC for 1 minute |
| Insulation Resistance | ≥50 MΩ at 500 V DC |
| Momentary Power-Failure Tolerance | 10 ms (80% output retention) |
Output Specifications
| Parameter | Specification |
|---|---|
| Output Voltage | +5.1 V DC |
| Output Current | 0–7.8 A |
| Peak Current | 11.8 A |
| Total Output Power | 1200 W |
Physical Specifications
| Parameter | Specification |
|---|---|
| Dimensions | 49.7 × 130 × 146.5 mm |
| Weight | 0.5 kg |
| Country of Origin | Japan |
Environmental Specifications
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Operating Temperature: −20 °C to +70 °C
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Storage Temperature: −20 °C to +70 °C
Applications
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STARDOM FCN and FCJ modular controllers
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Distributed Control Systems (DCS) requiring stable low-voltage DC
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Industrial automation cabinets powering logic, I/O, and communication modules
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Environments with high electrical noise or frequent voltage fluctuations
FAQ
Q: Can this module operate outside the rated AC voltage range?
A: Yes, it supports 170–264 V AC, but operation beyond this range may reduce lifetime.
Q: Is the NFPW442‑50 compatible with other Yokogawa modular controllers?
A: It is primarily designed for STARDOM systems but can work with other Yokogawa modules requiring +5.1 V DC input.
Q: What protections are included?
A: Inrush current limiting, overcurrent protection, fuse protection, insulation withstand, and momentary power-failure tolerance.
Q: How does it compare to similar power modules like NFPW442‑100?
A: The NFPW442‑50 offers slightly lower maximum output current (7.8 A vs 15 A) but maintains the same reliability and industrial protections for smaller systems.
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