PW302 System Power Supply Module Yokogawa CENTUM CS 3000/VP

Availability: 99 left in stock

YOKOGAWA PW302 Power Supply Module Configured for power regulation in CENTUM CS 3000 and CENTUM VP network platforms, the YOKOGAWA...

SKU: PW302

Manufacturer: Yokogawa
Product No.: PW302
Product Type: Power Supply Modules
Product Origin: 日本
Payment:T/T, Western Union
Weight: 650g
Shipping port: Xiamen
Warranty: 12 months

Description Reviews

YOKOGAWA PW302 Power Supply Module

Configured for power regulation in CENTUM CS 3000 and CENTUM VP network platforms, the YOKOGAWA PW302 (PW302 Power Supply Unit) provides direct physical and electrical execution of stabilized 24 VDC delivery to Field Control Station backplanes.

Hardware Specifications

Parameter	Specification
Model	PW302
Brand	YOKOGAWA
Origin	Japan
Weight	0.65 kg
Dimensions	200 x 150 x 25 mm
Operating Temp	0 deg C to +60 deg C
Power Consumption	Not specified
Output Voltage	24 VDC
Output Current	5.0 A continuous

Process Control Connectivity and Isolation

The module manages the conversion of wide-range AC utility power into the regulated DC levels required by station backplanes for processor and I/O module operation. The design incorporates galvanic isolation between the AC input and the DC system bus to suppress line-side transients. Supporting 1:1 dual-redundant "Pair & Spare" architectures, the unit enables active load-sharing and bumpless transfer during primary power loss or hardware faults. Furthermore, the PW302 integrates protection logic against overvoltage, overcurrent, and thermal-induced shutdown to prevent the propagation of electrical disturbances to downstream sensitive components.

Frequently Asked Questions (FAQ)

Q: Does the PW302 support hot-swapping during system operation?

A: Yes, the module supports hot-replacement when integrated into a 1:1 redundant pair within a Field Control Station. Maintenance personnel must verify that the standby unit is actively supporting the system load through the status diagnostic indicators before removing the primary module.

Q: How does the power supply indicate a failure condition?

A: The PW302 utilizes front-panel diagnostic LEDs to report hardware status. A green LED indicates normal power output, while the illumination of the alarm LED signals an internal fault, overcurrent, or thermal shutdown condition, prompting immediate diagnostic review via the DCS maintenance terminal.

Field Installation Guidelines

Mounting: Verify that the FIO baseplate slot is free of debris. Align the PW302 module with the guide rails and slide it into the housing until the backplane connectors are fully seated. Tighten the retention screws to ensure mechanical stability.
AC Input Wiring: Terminate the AC input leads in accordance with the system schematic. Ensure the cables are routed through dedicated conduit paths to prevent electromagnetic interference and verify that an appropriately rated upstream protection device is installed.
Redundancy Setup: For optimal system uptime, connect the redundant power modules to separate AC power sources. This prevents a single branch circuit failure from impacting the entire control station.

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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

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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.

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Engineering Lead, Germany

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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.