Yokogawa PW482-S01 Power Supply Module

Product Descripution

The PW482-S01 is a specialized power supply module manufactured by Yokogawa Electric Corporation for industrial control setups, providing regulated 24 VDC power to system units.

This model (PW482) can be installed in Field Control Unit (FCU), FIO Node Unit or Optical ESB Bus Repeater Unit. Dual-redundant power supply can be configured by installing 2 modules.

STANDARD SPECIFICATIONS

Note:

Other specifications are the same as that of FCU, FIO Node Unit and Optical ESB Bus Repeater Unit.

Note:

The output voltage and current are not specified, because PW48o cannot be used as a generic power supply module. PW48o is an exclusive module for FCU, FIO Node Unit and Optical ESB Bus Repeater Unit.

EXTERNAL DIMENSIONS

Nominal tolerances :

Nominal tolerance is ± 0.8 mm for the dimensions of 0.5 mm or more and 120 mm or less, and the combined nominal tolerance is ± 1.5 mm.

The nominal tolerance is in accordance with JEM 1459 for the dimensions over 120 mm.

ORDERING INFORMATION 

Yokogawa PW482-S01 FAQ

Q1: How does the Yokogawa PW482-S01 ensure stable and uninterrupted power delivery for mission-critical CENTUM VP and ProSafe-RS control systems?

A: The Yokogawa PW482-S01 converts 220–240 V AC input into a regulated 24 V DC output, providing stable and reliable power for Yokogawa DCS and SIS platforms. Its robust power conversion design minimizes voltage fluctuations and helps maintain continuous operation in demanding industrial environments.

Q2: Why is the Yokogawa PW482-S01 regarded as a dependable power supply module for high-availability industrial automation applications?

A: The Yokogawa PW482-S01 is engineered to deliver consistent DC power with excellent operational stability, making it well suited for process industries where system uptime is critical. Its compatibility with Yokogawa automation architectures supports reliable long-term operation and simplified system integration.

Q3: What electrical specifications make the Yokogawa PW482-S01 suitable for advanced process control installations?

A: The Yokogawa PW482-S01 accepts a 220–240 V AC input and provides a regulated 24 V DC output optimized for Yokogawa control equipment. Its efficient power conversion and stable electrical performance contribute to dependable operation under continuous industrial workloads.

Q4: Which industrial sectors can benefit most from deploying the Yokogawa PW482-S01, and what operational advantages does it provide?

A: The Yokogawa PW482-S01 is widely applicable in oil and gas, petrochemical, power generation, chemical processing, and water treatment facilities. It enhances system reliability by supplying stable DC power while supporting seamless integration with Yokogawa distributed control and safety systems.

Q5: What critical engineering considerations should be evaluated before integrating the Yokogawa PW482-S01 into a DCS or safety instrumented system?

A: When selecting the Yokogawa PW482-S01, engineers should verify the 220–240 V AC input requirement, 24 V DC output compatibility, power capacity, installation environment, and system architecture. Careful evaluation of these factors helps ensure optimal performance, long-term reliability, and efficient lifecycle management.

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