NCTS Qstrom Pro QPR5000VA/AVR Stabilizer 5000W – QPR500400M

Discover the NCTS QSTROM PRO automatic voltage regulator, designed to deliver stable power, precise voltage regulation and advanced protection for connected equipment in varying electrical conditions.

Autonomous Voltage Control to a given Set Point

Ensures your connected devices always receive stable, optimized power by automatically adjusting voltage to a predetermined safe level.

CPU Controlled Precision Regulation

Powered by an intelligent CPU system that continuously monitors and adjusts voltage output with exceptional accuracy.

Meter LED Display Input Output

Equipped with a clear and responsive LED meter display that shows real time input and output voltage levels.

Status Indicator LEDs

Designed with bright, easy to read LED status indicators that provide instant visual feedback on the unit’s operating condition.

Precise Protection of Over Voltage and Under Voltage

Engineered with advanced sensing technology that instantly detects abnormal power levels and automatically corrects.

Precise Delay Time

Engineered with an accurate, intelligently timed delay system that protects your equipment from sudden power returns after outages or fluctuations, able to choose long delay time or short delay time.

Input Range Switch Available

Features a convenient input range selector that allows users to adjust the AVR’s operating range based on local power conditions.

Large AC Range of Input Voltage

Built to perform reliably even in challenging power environments, this unit supports a wide AC input voltage range, allowing it to stabilize both low and high voltage levels with ease.

High Performance & Environmentally Friendly

Ensures consistent, safe, and efficient power delivery ideal for areas with frequent fluctuations or unstable electrical supply.

USB Port

Equipped with a built in USB port that provides convenient and reliable power for small electronic devices.