Your Trusted PLC & DCS Supplier!
100% Original, Ready to Ship!

Yokogawa Electric/

Home

Products

Yokogawa Electric

Yokogawa PW481 Power Module

ABB CI920N 3BDS014113 Communication Interface for Industrial Automation

Yokogawa PW481 Power Module

Name: Yokogawa PW481 Power Module
Brand: Yokogawa Electric
SKU: 7927
Availability: InStock
Rating: 5.0 (1 reviews)

Brand:Yokogawa Electric
Item No.:PW481
Product Origin:Japan
Product Dimensions:199 mm × 49.7 mm × 146 mm
Product Weight:1kg
Payment:T/T, Western Union, Credit Card
Goods_stock:15
Shipping Port:Xiamen, China
Lead Time:1-3 Days
Condition:Brand New And Original
Warranty:1 Year
Certificate:COO
Evaluation:

0.0

Points

Send Inquiry

Product Details
Product Applications
Product Advantages
Technical FAQs
Contact

Introduction — Proven Power Foundation for Yokogawa Control Systems

The Yokogawa PW481 Power Supply Module is a dedicated industrial-grade power unit designed to provide stable and regulated energy for Yokogawa control architectures. It is commonly used in Field Control Units (FCU), I/O nodes, and optical ESB bus systems where continuous and reliable power delivery is essential.

Engineered as part of Yokogawa’s modular power ecosystem, the PW481 ensures consistent DC power distribution, supporting the uninterrupted operation of controllers, communication modules, and field interfaces in mission-critical environments.

Technical Specifications — Electrical & Physical Profile

Specification	Details
Module Type	Power Supply Module
Model / Part Number	PW481
Input Voltage	100–120 V AC ±10%
Frequency	50/60 Hz ±3 Hz
Power Consumption	Max. 200 VA
Redundancy Support	Dual redundant configuration supported
Installation System	FCU / FIO Node / ESB Bus systems
Operating Temperature	0°C to +60°C
Storage Temperature	–20°C to +85°C
Mounting Method	Rack-mounted (system slot installation)
Dimensions (H × W × D)	~199 mm × 49.7 mm × 146 mm
Weight	Approx. 1 kg

Applications — Designed for Process-Critical Infrastructure

The PW481 Power Module is widely deployed in high-reliability industrial systems, including:

Yokogawa CENTUM VP distributed control systems
Field Control Units (FCU) in process automation
Oil & gas production and refining systems
Petrochemical and chemical plants
Power generation and turbine control systems
Safety instrumented systems (SIS) infrastructure
Industrial communication and I/O networks

Advantages — Stable Architecture for Continuous Operation

Dedicated System Power Design ensures high compatibility with Yokogawa platforms
Stable DC Distribution supports mission-critical control stability
Dual Redundancy Capability improves system availability
Compact Module Structure optimizes control cabinet space
Industrial-Grade Reliability supports long-term continuous operation
Low Power Loss Design improves efficiency in large systems
System-Level Integration with FCU, I/O, and ESB architecture
Proven Field Deployment in global industrial environments

Technical FAQs — Engineering-Level Clarifications

What is the main function of the PW481 module?
It provides regulated system power for Yokogawa control units.
Can it be used as a general-purpose power supply?
No, it is designed specifically for Yokogawa system architecture.
What input voltage does it support?
100–120 V AC with ±10% tolerance.
Is redundancy supported?
Yes, dual-module redundant configurations are supported.
Where is it typically installed?
In FCU, FIO Node Units, or ESB Bus systems.
What is the power consumption limit?
Up to 200 VA.
What is the operating temperature range?
0°C to +60°C.
What is the approximate weight?
Around 1 kg.
Can it operate in safety systems?
Yes, it is widely used in safety-related industrial control systems.
Is installation complicated?
No, it is designed for standardized rack-slot installation.

Sales and Business Development

Phone: +8617350837383
E-mail: [email protected]
Skype: +8617350837383
WhatsApp: +8617350837383
Business hours: We Provide Online Support 24/7
Address: Room 1001, Jiuzhou Commercial Building, Xiamen, Fujian Province, China