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Product Overview
The Yokogawa PW442-10-S2 Power Module is a high-reliability power supply designed for Yokogawa’s distributed control systems (DCS) and automation racks. It provides stable and regulated DC power to digital and analog input/output modules, ensuring uninterrupted operation of critical process control systems.
Key Features
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Provides stable DC power for Yokogawa DCS and automation modules
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Compatible with PW series power racks
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Overvoltage, overload, and short-circuit protection
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High reliability for continuous industrial operation
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Compact design for flexible installation
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Efficient power conversion and low heat generation
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Easy to install and maintain
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Long-term operational stability in harsh environments
Technical Specifications
| Item | Specification |
|---|---|
| Manufacturer | Yokogawa |
| Part Number | PW442-10-S2 |
| Product Type | Power Module |
| Output Voltage | 24 VDC nominal |
| Output Current | 10 A maximum |
| Input Voltage | 100–240 VAC, 50/60 Hz |
| Efficiency | >85% typical |
| Protection | Overvoltage, overload, short-circuit |
| Operating Temperature | 0 °C to +55 °C |
| Storage Temperature | –20 °C to +70 °C |
| Humidity | 5–95% RH, non-condensing |
| Mounting | PW series rack or DIN rail |
| Dimensions | 49.7 x 130 x 146.5 mm |
| Weight | 0.6 kg |
| Applications | Power supply for distributed control and automation modules |
Industry Applications
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Process automation in power generation plants
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Petrochemical and chemical industries
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Oil and gas processing
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Water and wastewater treatment
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Manufacturing and industrial automation
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Distributed control systems (DCS)
Frequently Asked Questions (FAQ)
Q1: What is the main purpose of the PW442-10-S2?
It provides stable DC power for Yokogawa DCS and automation modules.
Q2: What is the output voltage and current?
24 VDC nominal, with a maximum output of 10 A.
Q3: Can it operate in high-temperature environments?
Yes, it is rated for 0 °C to +55 °C operation.
Q4: What protection features does it have?
Overvoltage, overload, and short-circuit protection are built-in.
Q5: What type of input voltage is supported?
It supports 100–240 VAC, 50/60 Hz.
Q6: How is it mounted?
It can be installed in PW series racks or on a DIN rail.
Q7: Is it suitable for continuous industrial operation?
Yes, it is designed for high reliability and long-term stability in harsh environments.
Q8: What are the physical dimensions?
49.7 x 130 x 146.5 mm, weighing 0.6 kg.
Related Yokogawa Modules
| Model | Description |
|---|---|
| PW442-05-S1 | 5 A Power Module |
| PW442-15-S2 | 15 A Power Module |
| PW442-20-S2 | 20 A Power Module |
| PW443-10-S2 | Redundant Power Module |
| PW444-10-S2 | High-Efficiency Power Module |
| PW445-10-S2 | Backup Power Module |
Popular Yokogawa Modules
| Model | Description |
|---|---|
| PW442-10-S2 | 10 A Power Module |
| PW442-05-S1 | 5 A Power Module |
| PW442-15-S2 | 15 A Power Module |
| PW443-10-S2 | Redundant Power Module |
| SDV144 | 16-channel Digital Input Module |
| SDV145 | 16-channel Digital Output Module |
