Brand:Yokogawa Electric Item No.:PW481-50 S2 Product Origin:Japan Product Dimensions:49.7 x 199.5 x 149 mm Product Weight:1.0 kg 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
The Yokogawa PW481-50 S2 Power Module is a high-reliability industrial power supply designed for distributed control systems. It delivers stable and regulated power to critical automation components, ensuring consistent performance in demanding process environments. Its modular design and redundancy capability make it suitable for high-availability industrial applications.
Technical Specifications
Feature
Specification
Model
PW481-50 S2
Type
Power Supply Module
Dimensions
49.7 × 199.5 × 149 mm
Weight
1 kg
Input Voltage
100–120 V AC / 220–240 V AC (system dependent)
Function
System power supply
Application
Yokogawa DCS / STARDOM systems
Installation
FCU / node unit mounting
Operating Environment
Industrial use
Recommended Related Models
Model
Product Name
Yokogawa PW481-10
Power Module
Yokogawa PW481-11
Power Module variant
Yokogawa PW482-10
220–240 V AC Power Module
Yokogawa NFPW444-10 S2
STARDOM Power Module
Popular Related Models
Model
Product Name
Yokogawa NFLR121-SE0
Serial Communication Module
Yokogawa SDV531-L33
Digital Output Module
Yokogawa NFAI835
Analog I/O Module
Yokogawa SB401-11 S1
ESB Bus Interface Module
Applications
• Provides regulated power for Yokogawa control systems, including CPU, I/O, and communication modules.
• Used in CENTUM and STARDOM distributed control system (DCS) architectures.
• Supplies stable power to field control units (FCU) and node units in automation systems.
• Applied in oil & gas, chemical plants, power generation, and process industries.
• Ensures continuous and reliable operation of industrial automation systems.
Key Advantages
• Stable Power Output: Delivers consistent and reliable regulated power for control electronics.
• High System Reliability: Designed for continuous 24/7 industrial operation.
• Modular Architecture: Easily integrates into Yokogawa FCU and node-based systems.
• Redundancy Support: Can be configured in dual power supply setups for higher availability.
• Industrial Durability: Built for harsh environments with vibration, EMI, and temperature variation resistance.
Technical FAQs
Q: What is the main function of the PW481-50 S2 module?
It supplies regulated power to Yokogawa control system modules and automation equipment.
Q: What systems is it used in?
It is used in Yokogawa CENTUM VP, CENTUM CS, and STARDOM/FCU systems.
Q: What is the input voltage?
It typically operates with 100–120 V AC or 220–240 V AC depending on system configuration.
Q: Can it be used in redundant configuration?
Yes, it supports dual-redundant power supply setups in compatible systems.
Q: Is it suitable for industrial environments?
Yes, it is designed for continuous operation in harsh industrial conditions.
Q: Does it support 24/7 operation?
Yes, it is built for continuous industrial use.
Q: What components does it power?
It powers CPU modules, I/O modules, and communication modules.
Q: Does it require frequent maintenance?
No, it requires minimal maintenance during normal operation.
Q: Can it be replaced during operation?
In compatible systems, it supports maintenance-friendly replacement.
Q: How does it improve system reliability?
It ensures stable power delivery, reducing the risk of system downtime.