PW482-50 Yokogawa Power Supply Unit

Yokogawa PW482-50 CENTUM VP Redundant Power Supply Module

Yokogawa PW482-50 CENTUM VP Redundant Power Supply Module

Availability: 99 left in stock

Yokogawa PW482-50 CENTUM VP Power Supply Unit Configured for stable primary electrical regulation in CENTUM VP platforms, the Yokogawa PW482-50...

SKU: PW482-50

Manufacturer: Yokogawa
Product No.: PW482-50
Product Type: Power Supply Units
Product Origin: Japan
Payment:T/T, Western Union
Weight: 800g
Shipping port: Xiamen
Warranty: 12 months

Description Reviews

Yokogawa PW482-50 CENTUM VP Power Supply Unit

Configured for stable primary electrical regulation in CENTUM VP platforms, the Yokogawa PW482-50 (PW482-50 Power Supply Unit) provides direct physical/electrical execution.

Hardware Specifications

Parameter	Specification
Model	PW482-50
Brand	Yokogawa
Origin	Japan
Weight	0.80 kg
Dimensions	Standard FCS PSU Slot Module Dimensions
Operating Temp	-20 to +70 deg C
Power Consumption	Power supply output rated up to 5.0 A continuous at 24 VDC output
Style Code	Style S2
Input Voltage	100 to 240 VAC universal support, 50/60 Hz (+/- 3 Hz)
Output Voltage	24 VDC nominal regulated
Redundancy	1:1 dual-redundant pair support
Isolation Resistance	Minimum 100 Mohm at 500 VDC
Withstanding Voltage	1500 VAC between input and output/ground
Protection Logic	Overvoltage, overcurrent, short-circuit, and thermal shutdown

Process Control and DCS Interface Protocols

The PW482-50 power module routes regulated 24 VDC power across internal backplane buses while isolating field instrumentation power from main control processors. Internal monitoring circuits report power health metrics to the central system processor over Vnet/IP lines, maintaining continuous operation alongside field devices utilizing the 4-20 mA HART loop protocol and isolated channel-to-channel I/O setups with automated cold junction compensation (CJC).

Frequently Asked Questions

Q: Can the PW482-50 power supply module be replaced while the Field Control Station remains operational?

A: Yes. In a 1:1 dual-redundant power configuration, a faulty PW482-50 unit can be extracted and swapped under live AC power without dropping the 24 VDC bus output or disrupting active DCS control processes.

Q: What protective measures prevent power surges from damaging internal FCS backplane logic?

A: The PW482-50 integrates automatic overvoltage, overcurrent, and thermal protection circuits, along with an isolation rating of 1500 VAC between input terminals and internal backplane logic.

Field Installation Guidelines

Mount the power module securely into the designated Field Control Station power slot until the locking levers latch completely. Connect the AC mains input wiring using proper wire gauge sizes and verify input voltage stays within the 100 to 240 VAC operating window. Ensure dedicated protective earth grounding cables connect firmly to system ground points to minimize electrical noise and transient surges. Maintain proper panel ventilation clearance around the module chassis to facilitate convection heat dissipation during maximum 5.0 A load operation.

What's clients say about us

Excellent Emergency Support!

Our production line was down due to a faulty Bently Nevada monitor. We found it in stock here and they shipped it via DHL immediately. Back in operation within 48 hours—truly a lifesaver for our plant.

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Maintenance Manager, USA

Reliable Source for New Spares

Finding brand new, original modules is critical for our safety. This team delivers factory-fresh components with full certification. Their commitment to only selling new products makes them our most trusted partner.

Robert Hoffmann

Engineering Lead, Germany

Top-tier Service and Quality

We have sourced Honeywell and Schneider parts here for two years. Every shipment arrives well-packaged with original factory seals intact. Clear communication and the best lead times in the industry.