UST SureVolt

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

UST SagFighter

SAGFIGHTER™ Active Voltage Conditioner

Don’t let voltage sags impact yield, corrupt 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


MINIEVR™ Active Voltage Regulator

Full industrial-grade protection in an incredibly small and easy to install package. Unlike computer-grade products, the 5kVA, 7.5kVA and 10kVA UST MiniEVR™ automatic voltage regulator is designed for frequent high-inrush current and low-power factor loads without the need to oversize the product or sacrifice reliability.

MiniEVR specs | MiniEVR vs Ferro video

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

UST Current Balancer

UST Current Balancer

The UST Current Balancer protects pumps from harmful overheating and vibration caused by unequal incoming phase-to-phase voltage that can shorten motor life up to 75%. Our Current Balancer automatically provides continuous balanced current to keep motors operating within OEM recommended specifications.

Current Balancer specs

UST builds the world’s most robust and reliable voltage regulation and sag correction products