PW482-10 S2 Yokogawa DCS Power Supply Module

PW482-10 S2 Yokogawa CENTUM VP Power Supply Module

PW482-10 S2 Yokogawa CENTUM VP Power Supply Module

Availability: 20 left in stock

Yokogawa PW482-10 S2 CENTUM VP Power Supply Module The Yokogawa PW482-10 S2, also cataloged as the PW482-10 Power Supply Module,...

SKU: PW482-10-S2

Manufacturer: Yokogawa
Product No.: PW482-10-S2
Product Type: Distributed Control System Power Supplies
Product Origin: JAPAN
Payment:T/T, Western Union
Weight: 400g
Shipping port: Xiamen
Warranty: 12 months

Description Reviews

Yokogawa PW482-10 S2 CENTUM VP Power Supply Module

The Yokogawa PW482-10 S2, also cataloged as the PW482-10 Power Supply Module, operates as a dedicated hardware component for regulated DC power distribution within CENTUM VP Field Control Unit racks.

Hardware Specifications

Parameter	Specification
Model	PW482-10 S2
Brand	Yokogawa
Origin	Japan
Weight	0.4 kg to 0.9 kg
Dimensions	120 mm x 25 mm x 130 mm (module enclosure)
Operating Temp	0 deg C to +55 deg C (standard operation)
Power Consumption	100 W power output capacity
Input Voltage	100 to 240 VAC (50/60 Hz)
Output Voltage	Regulated DC output (5 VDC backplane bus / 24 VDC secondary)
Output Current	Up to 20 A
Redundancy	Dual-redundant parallel operation supported
Electrical Isolation	Reinforced isolation between AC input and DC output stages
Operating Humidity	10 to 95% RH (non-condensing)
Environmental Compliance	ISA-71.04 Class G3, CE, UL Compliant (S2 enhanced durability)

Channel Isolation & HART Subsystem Protection

The module integrates reinforced galvanic isolation between primary line input terminals and low-voltage secondary backplane outputs. This internal isolation barrier prevents high-voltage AC line transients and common-mode electrical noise from coupling onto system power buses. By providing steady, regulated DC power, the unit maintains signal integrity across 4-20 mA HART loop protocol instruments and protects sensitive channel-to-channel isolated analog input channels from voltage fluctuation interference.

Frequently Asked Questions

Q: Does replacing a PW482-10 S2 module require powering down the Field Control Unit (FCU)?

A: No. Hot-swap replacement is fully supported when the host rack operates in a dual-redundant power configuration. Removing one module triggers the secondary module to assume the full DC current load without interrupting system operation or logic processing.

Q: What environmental protections are provided by the S2 suffix variant?

A: The S2 suffix designates an enhanced environmental resistance variant compliant with ISA-71.04 Class G3 standards. It features conformal coating protection on internal circuits to resist degradation from corrosive industrial gases such as hydrogen sulfide and sulfur dioxide.

Field Installation Guidelines

Backplane Connector Checks: Inspect the target power supply slot in the Field Control Unit rack for dust or mechanical pin damage prior to insertion. Slide the PW482-10 S2 module smoothly along the guide tracks until the rear connectors seat firmly into the backplane.
Equipotential Frame Grounding: Connect the field control chassis frame to functional earth (FE) using a dedicated low-impedance copper cable (minimum cross-sectional area of 5.5 mm2). Maintain ground path resistance below 1 ohm to ensure efficient dissipation of high-frequency electrical noise.
Power Cable Separation: Route AC power input lines in dedicated wiring ducts isolated from low-voltage DC signals, ESB/ER communication buses, and field network cabling. Maintain a minimum separation distance of 200 mm to suppress electromagnetic interference.
Rack Ventilation Requirements: Ensure top and bottom cabinet ventilation openings remain clear to allow uninhibited thermal convection. Install blanking plates over unused rack slots to preserve optimal airflow patterns and hold enclosure operating temperatures within 0 deg C to +55 deg C.

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.

Mark Thompson

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.