PW482-50 YOKOGAWA PW482 Series Datasheet & Technical Manual

Yokogawa PW482-50 Power Supply Module Centum VP Series

Yokogawa PW482-50 Power Supply Module Centum VP Series

Availability: 10 left in stock

YOKOGAWA PW482-50 Power Supply Module Configured for power distribution in Centum VP and ProSafe-RS control platforms, the YOKOGAWA PW482-50 (PW482...

SKU: PW482

Manufacturer: Yokogawa
Product No.: PW482
Product Type: Power Supply Modules
Product Origin: JAPAN
Payment:T/T, Western Union
Weight: 2000g
Shipping port: Xiamen
Warranty: 12 months

Description Reviews

YOKOGAWA PW482-50 Power Supply Module

Configured for power distribution in Centum VP and ProSafe-RS control platforms, the YOKOGAWA PW482-50 (PW482 Power Supply Module) provides direct physical/electrical execution. This hardware component delivers stabilized DC power to field control units and safety systems, ensuring regulated output voltages of 24 V and 5.1 V within industrial process environments.

Suffix Breakdown & Model Matrix

Suffix Code	Specification
PW482	Base Power Supply Module
-5	Standard type, no explosion protection
-E	Standard type with explosion protection
0	Basic type
1	ISA Standard G3 option (-20 deg C to +70 deg C)
-50	Enhanced variant with dual regulated DC outputs (24 V / 5.1 V)

Hardware Specifications

Parameter	Specification
Model	PW482-50
Brand	Yokogawa
Origin	Japan
Weight	2.0 kg
Dimensions	199.5 mm × 190 mm × 149 mm
Operating Temp	-20 deg C to +70 deg C (G3 option)
Power Consumption	230 VA
Input Voltage	220 to 240 V AC ±10%
Frequency	50/60 Hz ±3 Hz
Redundancy	Dual-redundant supported (2oo2)

Process Control and DCS Connectivity

The PW482-50 utilizes dedicated backplane integration to maintain internal system stability. Unlike general-purpose industrial power supplies, this module features internal channel-to-channel isolation and surge protection specifically calibrated for Yokogawa FCU/FIO/ESB bus architectures. The unit requires specific slot placement (P1-P2) on supported base plates (A2BE1D/A2BE2D) to ensure proper galvanic isolation and backplane bus communication velocity. In dual-redundant configurations, the module manages automatic load sharing and maintains continuous voltage regulation during primary supply failure.

Frequently Asked Questions

Q: Can the PW482-50 be hot-swapped in a running system?

A: Yes, provided the system backplane supports redundant power configurations. In a dual-redundant setup (two modules installed in P1 and P2), one module may be removed or replaced without interrupting the 24 V / 5.1 V DC output to the field control unit.

Q: What is the primary difference between the base PW482 and the -50 variant?

A: The standard PW482 is designed for generic FCU/FIO unit support. The -50 suffix specifically incorporates dual regulated DC outputs (24 V / 5.1 V) required for ProSafe-RS Safety Control System (SCS) logic solvers.

Field Installation Guidelines

Environmental Preparation: Ensure the mounting area is free from conductive dust and corrosive gases. The G3 rated modules are designed for high-humidity environments, but the enclosure must maintain specified IP ratings.
Slot Orientation: The module must be inserted into slots P1 and P2 of the designated base plate. For single-power configurations, only slot P1 must be occupied.
Grounding: Secure the module to the base plate using the integrated fastening screws to ensure a low-impedance connection to the chassis protective earth (PE).
Cabling: Utilize shielded AC input cables to minimize electromagnetic interference (EMI). Maintain a minimum distance of 100 mm from high-voltage AC lines to prevent crosstalk on internal signal buses.
Validation: Before applying 220-240 V AC power, verify that the module keying pins align with the base plate to prevent incorrect voltage input or mechanical misalignment.

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