PW301 S4 YOKOGAWA Power Supply Module

PW301 S4 YOKOGAWA CENTUM VP DC Power Supply Module

PW301 S4 YOKOGAWA CENTUM VP DC Power Supply Module

Availability: 20 left in stock

YOKOGAWA PW301 S4 Power Supply Module Configured for regulated DC power distribution in CENTUM VP and ProSafe-RS systems, the YOKOGAWA...

SKU: PW301 S4

Manufacturer: Yokogawa
Product No.: PW301 S4
Product Type: Power Supply Modules
Product Origin: JAPAN
Payment:T/T, Western Union
Weight: 3300g
Shipping port: Xiamen
Warranty: 12 months

Description Reviews

YOKOGAWA PW301 S4 Power Supply Module

Configured for regulated DC power distribution in CENTUM VP and ProSafe-RS systems, the YOKOGAWA PW301 S4 (PW301 Power Supply Module) provides direct physical/electrical execution.

Hardware Specifications

Parameter	Specification
Model	PW301 S4
Brand	YOKOGAWA
Origin	USA / Japan
Weight	3.3 kg
Dimensions	27.9 x 10.2 x 27.9 cm
Operating Temp	-20 deg C to +70 deg C
Power Consumption	88-94% typical efficiency
Input Voltage Range	100-240 VAC, 50/60 Hz
Output Voltages	+5 VDC @ 8 A, +15 VDC @ 0.3 A, -15 VDC @ 0.3 A, aux 24 VDC
Protection Features	Overvoltage, overcurrent, short-circuit, thermal shutdown
Redundancy	Dual-redundant operation with <5 ms switchover
Hot-Swap Capability	Supported

Channel-to-Channel Isolation & Fieldbus Power Conditioning

The module provides isolated backplane voltage outputs designed to maintain power stability across connected rack components. By isolating internal logic (+5 VDC) and analog reference (+/-15 VDC) power rails from external AC line disturbances, the hardware mitigates noise transfer to sensitive 4-20 mA HART loop protocol circuits and analog I/O nodes. This regulation preserves signal integrity and loop communication across distributed control station channels.

Frequently Asked Questions

Q: What is the failover response latency when operating in a dual-redundant power rack configuration?

A: Dual-redundant execution provides an automatic transfer time of under 5 ms upon detecting a power feed fault, preventing CPU reset or bus interruption on active node racks.

Q: Can the auxiliary 24 VDC output terminal be used to power field instrument loops directly?

A: The auxiliary 24 VDC output features low current capacity designed for logic or local signaling. External high-density 4-20 mA field transmitters require dedicated external loop power supplies.

Field Installation Guidelines

Verify that the rack chassis is securely mounted and grounded to the system earth bus bar before inserting the module into its assigned backplane slot.
Ensure backplane locking screws or retention clips engage fully to maintain solid electrical bus contact and withstand mechanical vibration.
Route incoming AC input cables separately from low-voltage DC signals and instrumentation field wiring to minimize electromagnetic coupling.
Maintain adequate ventilation space around the module rack to allow natural thermal dissipation across the full -20 deg C to +70 deg C operating temperature range.

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.