Products Description
| Company Information | |||
| [email protected] | |||
| Mobile | +8613666033393 | ||
| +8613666033393 | |||
| 13666033393 | |||
| Add | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China |
Product Overview
The Yokogawa PW481-10 Power Supply Module is designed specifically for use with the CENTUM VP Integrated Production Control System. This model operates on a 100–120 V AC power supply and is intended for installation within various control units such as the Field Control Unit (FCU), FIO Node Unit, and the Optical ESB Bus Repeater Unit. For high system reliability, dual-redundant power supply configurations are supported by using two identical modules.
This module is not a generic power supply; it is a dedicated component engineered to meet the strict reliability and environmental standards required in critical industrial automation systems.
Technical Specifications
| Parameter | Details |
|---|---|
| Model | PW481-10 |
| Power Supply Voltage | 100–120 V AC ±10% |
| Frequency | 50/60 Hz ±3 Hz |
| Maximum Power Consumption | 200 VA |
| Weight | Approx. 1 kg |
| Dimensions (W x H x D) | 49.7 × 199.5 × 149 mm |
| Input/Output Interface | Exclusive connector |
| Installation Slots | P1–P2 (P1 for single, P1 & P2 for redundant) |
| Compatible Units | FCU, FIO Node Unit, Optical ESB Bus Repeater |
| Mounting | Base Plates A2BE1D, A2BE2D |
| Environmental Options | ISA G3 compliant (-20°C to +70°C) |
| Explosion Protection Options | Available with suffix code “-E” |
Product Features
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Designed for Critical Systems: Optimized for integration into the CENTUM VP system architecture.
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Dual-Redundancy Support: Ensures uninterrupted power delivery through mirrored modules.
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Compact Footprint: Space-saving design allows streamlined control cabinet integration.
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Multiple Protection Options: Available in standard and explosion-proof variants.
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Exclusive Connectivity: Uses proprietary connectors for secure interface with Yokogawa base units.
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Environmental Hardening Available: Optional ISA G3-rated variant with wide temperature tolerance.
Product Advantages
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High System Reliability: Minimizes downtime with redundant power options.
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Tailored Compatibility: Engineered for seamless function with FCU, FIO, and ESB units.
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Reduced Maintenance: Durable, rugged construction extends module lifespan.
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Flexible Installation: Can be deployed in various node configurations and base plates.
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Operational Efficiency: Optimized for low power loss and stable performance.
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Explosion-Proof Variant: Ensures safe operation in hazardous environments when required.
Product Applications
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Integrated Control Systems: For process control in industries using CENTUM VP systems.
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Petrochemical Plants: Reliable power source in safety-critical refinery operations.
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Power Generation: Supports plant-wide monitoring and control.
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Water Treatment Facilities: Powers distributed control units in municipal systems.
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Pharmaceuticals: Used in validated control environments.
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Semiconductor Manufacturing: Ensures stable operation in cleanroom automation.
Latest Product Announcement Title
“Yokogawa Expands Robust Power Supply Series with Enhanced Environmental Tolerance for Harsh Industrial Applications”
— January 2021 Product Bulletin GS33J60E70-01EN
Related Models from the Same Series
| Model | Description | Input Voltage | Max Power Consumption | Dimensions (mm) | Weight |
|---|---|---|---|---|---|
| PW482 | 220–240 V AC Input Power Supply Module | 220–240 V AC ±10% | 230 VA | 49.7 × 199.5 × 149 | 1 kg |
| PW484 | 24 V DC Input Power Supply Module | 24 V DC ±10% | 5.5 A | 49.7 × 199.5 × 149 | 1 kg |
| PW481-E | PW481 with Explosion Protection | 100–120 V AC ±10% | 200 VA | 49.7 × 199.5 × 149 | 1 kg |
| PW482-E | PW482 with Explosion Protection | 220–240 V AC ±10% | 230 VA | 49.7 × 199.5 × 149 | 1 kg |
| PW484-E | PW484 with Explosion Protection | 24 V DC ±10% | 5.5 A | 49.7 × 199.5 × 149 | 1 kg |
| PW481-1 | ISA G3-rated PW481 with temp. -20°C to 70°C | 100–120 V AC ±10% | 200 VA | 49.7 × 199.5 × 149 | 1 kg |
Popular Yokogawa Models
| Model | Description | Application | Dimensions (mm) | Weight |
|---|---|---|---|---|
| AAI143-H50 | Analog Input Module (HART) | Process Signal Acquisition | 27.2 × 130 × 164.5 | 0.2 kg |
| ADV551 | Digital Output Module | Control of Binary Outputs | 27.2 × 130 × 164.5 | 0.2 kg |
| PW402 | Power Supply Module | Powering Node Units | 49.5 × 164.5 × 147.5 | 1 kg |
| CP451 | CPU Module for FCN | Programmable Control Unit | 27.2 × 130 × 164.5 | 0.3 kg |
| AAR181-S00 | Analog Input Module | Field Signal Monitoring | 27.2 × 130 × 164.5 | 0.2 kg |
| SAI533 | Safety Analog Input Module | Safety Instrumented Systems | 27.2 × 130 × 164.5 | 0.3 kg |
FAQ
Frequently Asked Questions (FAQ)
Q1: Can the PW481-10 be used as a standalone power supply?
A1: No, it is specifically designed for Yokogawa control systems like FCU, FIO, and ESB Repeater Units.
Q2: What installation slots should I use for this module?
A2: Install the module in slot P1 for single configuration or P1 and P2 for redundant setup.
Q3: What type of connector is used for I/O?
A3: The module uses an exclusive Yokogawa-designed connector, ensuring secure integration.
Q4: Is this module compatible with explosion-proof environments?
A4: Yes, by selecting the model with suffix “-E”, explosion-proof compliance is provided.
Q5: Can I install PW481-10 in a non-Yokogawa system?
A5: No, it is a dedicated module and incompatible with generic power systems.
Q6: What environmental protections are available for the PW481?
A6: ISA G3 compliant models support -20°C to +70°C operation with enhanced tolerance.
Q7: How much does the PW481-10 weigh?
A7: The unit weighs approximately 1 kg.
Q8: What is the recommended base plate for installation?
A8: Recommended base plates include A2BE1D and A2BE2D depending on unit type.
Tags
Packing & Delivery
We will use wear-resistant cartons to seal the boxes, and take photos for your confirmation before sealing. We will pack the boxes only after confirmation.
For express delivery, we will use DHL, UPS, TNT, FedEx and EMS.
Please rest assured that we have a deep cooperation with express delivery companies and can ensure that your goods are delivered to you in good condition.
