What is the frequency of voltage sags and other power events at your location?
Are they a threat to production?
Can they be corrected? What will correction cost?



For a limited time, UST is offering free voltage data analysis and ROI assessment to all prospective customers upon request. No risk. No obligation. Completely confidential. We’ll help you visualize your data. Assess the risks of costly production stops, wastage and product damage. And advise you on what type of equipment would be best for your specific application.

Need help collecting data? Contact us. We’d be happy to recommend qualified metering resources and easy data acquisition options.


Full report on voltage sags and other voltage issues on your production line or at your facility, custom authored by a qualified UST engineer

Equipment recommendations

ROI analysis based on your reported cost of a work stop or production error

Detailed purchase case support, if desired


Our Products

SureVolt™ – Automatic Voltage Regulator

Safely bridge voltage anomalies of any duration and ensure maximum uptime and motor life. Safely operate on grid voltage anywhere in the world. The UST SureVolt automatic voltage regulator balances three-phase power while providing tightly controlled voltage through both transient and longer-term low and high voltage events.

SureVolt specs

SagFighter™ – Active Voltage Conditioner

Don’t let voltage sags impact yield, mangle data or interrupt production. The UST SagFighter active voltage conditioner uses ultra-fast correcting technology to compensate for unavoidable power problems caused by transmission line disturbances and common weather-related disturbances.

SagFighter specs | Performance data | ROI calculator

SagFighter™ NanoPro – Active Voltage Conditioner

Built on our proven SagFighter™ platform, UST’s new SagFighter NanoPro actively prevents unavoidable electrical issues from interrupting production, introducing errors and reducing chip yield. NanoPro corrects utility-related and weather-related voltage sags within 2 milliseconds – before they can impact power-sensitive components or processes.

NanoPro specs | Performance data | ROI calculator

UST EcoVolt™ Automatic Voltage Optimizer and Regulator

EcoVolt™ – Voltage Optimizer and Automatic Voltage Regulator

Protect critical equipment from damaging electrical events economically. The UST EcoVolt™ automatic voltage optimizer and voltage regulator allows commercial enterprises to optimize voltage to match individual facility needs, exactly, even in regions of the world where utility power is poor.

EcoVolt specs