Excellent PLC
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8613666033393 | |||||||
| +8613666033393 | ||||||||
| 13666033393 | ||||||||
| Add | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Product Introduction
The Yokogawa NFPW444-10 S2 Power Supply Module is a high-performance industrial-grade power supply designed for use in Yokogawa’s control systems. It provides a stable and reliable DC power source for CPUs, I/O modules, and communication modules within the system. Built with advanced circuit protection and redundant design compatibility, this module ensures uninterrupted system operation even under demanding industrial conditions. It is commonly used in critical automation environments such as power generation, petrochemicals, refining, and manufacturing.
Technical Specifications
| Parameter | Value |
|---|---|
| Model | NFPW444-10 S2 |
| Product Type | Power Supply Module |
| Input Voltage | 100–240 V AC, 50/60 Hz |
| Output Voltage | 5 V DC / 24 V DC (depending on system configuration) |
| Power Rating | 150 W (typical) |
| Efficiency | > 85% |
| Cooling Method | Natural air cooling with optimized heat dissipation |
| Protection Features | Overvoltage protection, overload protection, short-circuit protection |
| Redundancy Support | Yes, supports parallel redundancy with dual power supply modules |
| Operating Temperature | 0 °C to +55 °C |
| Storage Temperature | -20 °C to +70 °C |
| Dimensions | 49.7 × 130 × 146.5 mm |
| Weight | 0.6 kg |
Product Applications
The NFPW444-10 S2 Power Supply Module is widely applied in:
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DCS (Distributed Control Systems) for large-scale process automation.
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PLC and Control Cabinets requiring stable and redundant power.
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Oil & Gas Plants where uninterrupted operations are critical.
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Power Generation Facilities to ensure reliable energy management.
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Chemical and Petrochemical Industries where system safety and uptime are vital.
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Manufacturing Lines requiring continuous automation with minimal downtime.
Product Advantages
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High Reliability: Designed to deliver continuous and stable power under industrial conditions.
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Redundancy Capability: Supports dual configuration for uninterrupted operation in case of module failure.
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Comprehensive Protection: Built-in short-circuit, overload, and overvoltage protection enhances system safety.
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Compact Design: Space-saving form factor for easy installation in control racks.
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Energy Efficiency: High conversion efficiency reduces heat and energy consumption.
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Compatibility: Fully compatible with other Yokogawa system modules.
FAQ
Q1: What type of redundancy does the NFPW444-10 S2 support?
A1: It supports N+1 redundancy by allowing two modules to operate in parallel, ensuring continuous operation if one fails.
Q2: Can this module be hot-swapped during system operation?
A2: Yes, it is designed for hot-swappable installation and replacement without shutting down the system.
Q3: What is the maximum load capacity of the module?
A3: It provides up to 150 W of stable DC output for connected system modules.
Q4: How does the module handle input voltage fluctuations?
A4: It incorporates automatic regulation and filtering circuits to maintain stable output even under fluctuating AC inputs.
Q5: Does the module provide diagnostic or status indicators?
A5: Yes, it includes LED indicators for power status, fault detection, and operational readiness.
Q6: Is there protection against overcurrent events?
A6: Yes, it has built-in overcurrent and short-circuit protection circuits to safeguard connected devices.
Q7: Can multiple modules be connected in parallel to increase power capacity?
A7: Yes, multiple modules can be connected to achieve higher power output and redundancy.
Q8: What is the recommended operating altitude?
A8: It is designed for reliable operation up to 2,000 meters above sea level without performance degradation.
Q9: How is thermal management achieved in this module?
A9: The module uses natural air cooling with optimized ventilation design to maintain stable operating temperatures.
Q10: Is it compatible with Yokogawa’s ProSafe-RS safety systems?
A10: Yes, it is compatible and frequently used in both CENTUM VP and ProSafe-RS environments.
Recommended Same-Series or Related Models
| Model | Description |
|---|---|
| NFPW426-50 | Power Supply Module, high-capacity version |
| NFPW441-10 | Power Supply Module for system backplane |
| NFPW442-10 | Power Supply Module with extended reliability |
| NFPW443-10 | Redundant Power Supply Module |
| NFPW445-10 | Power Supply Module, enhanced performance |
| NFPW448-10 | High-efficiency Power Supply Module |
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