UES815S EPRO Emerson Universal Eddy Current Power Supply

Availability: 99 left in stock

Product Overview The Emerson EPRO UES815S serves as the central excitation source and signal conditioning interface for non-contact eddy current proximity probes....

SKU: UES815S

Manufacturer: Emerson
Product No.: UES815S
Product Type: Proximity Probe Excitation
Product Origin: USA
Payment:T/T, Western Union
Weight: 740g
Shipping port: Xiamen
Warranty: 12 months

Description Reviews

Product Overview

The Emerson EPRO UES815S serves as the central excitation source and signal conditioning interface for non-contact eddy current proximity probes. This universal power supply module generates the precise negative DC voltage required by PR6422, PR6423, and PR6426 series probes to facilitate electromagnetic induction. It acts as the critical bridge between field-mounted sensors and processing modules in MMS6000, MMS3000, and AMS6500 monitoring racks. We provide this unit as 100% Brand New and Factory Sealed, ensuring laboratory-grade signal stability for your turbomachinery protection system.

Technical Specifications

The UES815S delivers regulated power to maintain sensor linearity in high-demand industrial environments.

Parameter	Specification
Model Number	UES815S (UES815S-24A)
Input Voltage	24 V DC (Standard Industrial Bus)
Output Function	Regulated Excitation for Eddy Current Probes
Probe Compatibility	PR6422, PR6423, PR6424, PR6426 Series
System Integration	MMS6000, MMS3000, AMS6500 ATG
Operating Temp	-20 °C to +70 °C
Dimensions	25 cm x 22 cm x 7.8 cm
Weight	0.74 kg
Origin	Germany

Engineering Advantages

Ultra-Stabilized Excitation: The UES815S eliminates voltage ripples from the 24V DC input bus. This clean power ensures that the eddy current probe maintains a constant magnetic field, preventing electrical noise from being misinterpreted as mechanical shaft vibration.
Universal Probe Interfacing: This single module architecture supports the entire EPRO proximity probe catalog. This versatility reduces spare parts overhead, allowing a single UES815S to service displacement, vibration, or eccentricity monitoring loops.
High-Density Rack Integration: The compact, rack-mountable design allows for efficient use of cabinet space. It integrates seamlessly into the backplane of MMS series racks, providing standardized power distribution to multiple measurement channels.
Resilient Signal Conditioning: Beyond excitation, the module conditions raw return signals from the probe drivers. It filters out high-frequency electromagnetic interference (EMI) typically generated by nearby large-scale variable frequency drives (VFDs) and generators.

FAQs

Can I use the UES815S with third-party proximity probes?

The UES815S is strictly calibrated for EPRO/Emerson PR642x series probes and their corresponding CON drivers. Using it with third-party sensors may result in incorrect excitation levels, which shifts the linear measurement range and compromises machine protection logic.
What is the significance of the 24V DC input?

The UES815S-24A is designed for standard 24V DC industrial power systems. Before installation, verify that your rack power bus matches this voltage. Supplying AC voltage or incorrect DC levels will lead to immediate hardware failure.
How do I verify if the UES815S is providing the correct power?

Technicians can measure the output voltage at the rack test points. A healthy UES815S module should provide a stable, negative DC excitation voltage. If you notice a "Channel Not OK" (C-NOK) light on your monitoring card, the UES815S should be the first component checked in the power loop.
Does this module support hot-swapping?

While the MMS rack hardware supports the physical exchange of modules while powered, you must bypass the associated protection loops at the DCS/PLC level first. Removing the excitation source will cause the sensor signal to drop, which the system may interpret as a mechanical fault, triggering an emergency trip.

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