Welcome to AC Voltage Stabilizer collection — your trusted source for reliable power stabilization solutions. As a professional Voltage Stabilizer Manufacturer, we specialize in designing and producing high-performance AC voltage stabilizers for homes, offices, and industrial applications. Our products ensure a stable and safe power supply, protecting your valuable electrical equipment from voltage fluctuations.

SBW Three-Phase High Power 150Kva Servo Automatic Voltage Stabilizer For Factory Power Control

In industrial environments where voltage fluctuation can damage equipment and interrupt production, a reliable Three-Phase Voltage Stabilizer is essential. The SBW Three-Phase High Power Servo Voltage Stabilizer is designed to provide precise, stable, and continuous voltage regulation for factories, workshops, and heavy-duty industrial systems. With capacities ranging from 30KVA to 800KVA, including the widely used 150KVA model, this three phase servo voltage stabilizer delivers fast response, high efficiency, and strong load capability—making it a trusted Automatic Voltage Stabilizer solution for factory power control.

20KVA Single-Phase Full Automatic AC Voltage Stabilizer AVR For Refrigerator

If your home or business suffers from frequent voltage drops or spikes, your electrical appliances—especially refrigerators—are at risk. The 20KVA Single-Phase Full Automatic AC Voltage Stabilizer is designed to deliver stable, clean voltage to protect refrigerators, freezers, air conditioners, and other sensitive electronics. Built with a servo motor control system, this AVR offers high accuracy, fast correction, and reliable performance—ideal for residential homes, commercial kitchens, supermarkets, and cold storage environments.

SJW 3 Phase 40KVA Servo Voltage Stabilizer for Commercial Data Centers

The SJW 3 Phase 40KVA Servo Voltage Stabilizer is designed to deliver clean, stable, and reliable power for commercial facilities and modern data centers. With its high-accuracy ±3% voltage correction, servo motor control, and real-time digital monitoring, it ensures uninterrupted performance for sensitive IT loads, servers, networking equipment, and precision industrial electronics. Built for 24/7 continuous operation, this stabilizer helps reduce equipment failure, prevent downtime, and extend the lifespan of mission-critical systems. For organizations that rely on stable power—data centers, telecom rooms, financial institutions, security monitoring hubs, hospitals, and manufacturing lines—SJW stabilizers provide a long-term, high-efficiency power protection solution.

PC-TBR5KVA Single-Phase Voltage Stabilizer for Home Electronics

The PC-TBR5KVA Single-Phase Voltage Stabilizer is designed to protect your home electronics from damaging voltage fluctuations. Whether you're a homeowner looking for stable power, a distributor supplying voltage protection products, or a business needing reliable single-phase AVR equipment, this 5kVA stabilizer offers dependable performance, simple operation, and long service life. Built with a relay-type control system, digital voltage display, multiple protection features, and high efficiency, it ensures stable 220V output even when your input voltage is unstable.

500va-10Kva Wall-Mounted Voltage Stabilizer for Small Appliances

With power grid voltage fluctuations becoming more common, home and commercial appliances can be easily damaged by unstable voltage. This 500VA–10KVA wall-mounted automatic voltage stabilizer uses a relay-controlled multi-tap transformer to adjust the input voltage in real time and provide a stable 220VAC output. Its compact wall-mount design saves space and is ideal for household appliances and small commercial equipment such as TVs, refrigerators, air conditioners, and computers. It helps prevent overheating, malfunction, and early failure caused by voltage instability, ensuring safer and more efficient operation.

Digital Display Whole House Relay AVR for Real-Time Voltage Monitoring

Looking for a simple and reliable home voltage stabilizer? This Digital Display Relay AVR is designed for whole-house protection, offering real-time monitoring of input and output voltage through a clear digital screen. It automatically regulates voltage fluctuations and protects home appliances from damage caused by unstable electricity. This display stabilizer is ideal for homes, apartments, small offices, villas and areas with poor grid quality.

High-Precision 10KVA Servo Voltage Stabilizer for Sensitive Devices

The High-Precision 10KVA Servo Voltage Stabilizer is specially designed for users who need accurate and stable power for sensitive and high-value electronic equipment. It uses a servo motor control system to continuously correct voltage in real time, ensuring your devices always receive clean and safe power. This model is ideal for home, medical, office, laboratory, telecom, and industrial applications where voltage stability directly affects equipment performance and lifetime.

30KVA Automatic Voltage Regulator for Home & Office Use

Type: Vertical typer, Wall-mounted Available ranges: AC 45–260Vr, 80–260V, 100–260V, 140–260V (Custom voltage is supported) The 30KVA Automatic Voltage Regulator (AVR) is specially designed for residential homes, commercial offices, shops, and light industrial use where stable power is important for electrical appliances, computers, lighting and communication equipment. With wide input voltage options and a compact design, this model helps protect devices against unstable grid power, voltage drops, and unexpected surges. This home stabilizer uses relay control technology, digital monitoring, and multiple built-in protections, making it a reliable and cost-effective solution for long-term voltage regulation.

SBW-F 100~1000kVA Three-Phase Servo Independent Phase Control AC Automatic Voltage Stabilizer

The ZHENGXI SBW-F series is a high-performance industrial servo voltage stabilizer designed for factories, High power equipment, and mission-critical three-phase loads. With its independent phase control, pure copper components, and advanced servo regulation system, it delivers precise voltage correction under heavy and unbalanced loads—making it one of the most reliable Three-Phase Voltage Stabilizers for industrial power protection. Engineered for continuous operation and harsh power environments, the SBW-F stabilizer ensures stable output voltage from 100 kVA up to 1000 kVA, with optional customization for higher capacities.

Customized Single Phase Wall Mounted 0.5kVA-10kVA Automatic Voltage Stabilizer

The Customized Single Phase Wall Mounted Automatic Voltage Stabilizer is designed to provide reliable voltage regulation and protection for household and commercial electrical appliances. With a power range from 3.5kVA to 10kVA, this wall-mounted stabilizer ensures steady, safe, and efficient power delivery, even in areas with unstable or fluctuating mains voltage.

Built with advanced relay or servo motor control technology, it maintains a constant 220V output by automatically correcting under-voltage or over-voltage conditions. Compact, quiet, and efficient, it’s ideal for homes, offices, and small businesses seeking dependable voltage protection in a sleek wall-mounted design.

3 phase Oil Immersed AC industrial voltage Stabilizer

The 3 Phase Oil Immersed AC Industrial Voltage Stabilizer is a heavy-duty, high-precision voltage regulation solution engineered for industries that demand maximum reliability, long service life, and superior performance in challenging environments.

Unlike traditional air-cooled designs, this oil immersed stabilizer utilizes advanced three-phase independent regulation and a sealed oil cooling system, ensuring precise voltage control, exceptional overload capacity, and continuous operation in dusty, humid, or high-temperature conditions.

It is widely used in power plants, steel and petrochemical industries, precision manufacturing, mining, and data centers, where power quality directly affects safety and productivity.

People Avr Series 0.5Kva-10Kva Single Phase Automatic Voltage Stabilizer For Home

The People AVR Series Single Phase Automatic Voltage Stabilizer is a smart, micro-computer-controlled device that keeps your home or small office power safe and stable. Using advanced 8-bit CPU technology, it quickly detects voltage changes and fixes them within milliseconds, making sure your appliances always get a steady 220V output. No matter if the input voltage is too high or too low, it automatically adjusts to protect your devices from overvoltage, undervoltage, and overload problems. With its compact design, easy-to-read LED display, and smart delay function, the People AVR Series offers reliable performance and simple operation — perfect for everyday home use.

What Is an AC Voltage Stabilizer?

An AC Voltage Stabilizer is an automatic electrical device that maintains a consistent output voltage level, even when the input voltage fluctuates. It protects sensitive appliances from overvoltage, undervoltage, and voltage surges, ensuring stable and efficient performance. ZHENGXI Electric’s stabilizers are built with advanced microprocessor technology for precise voltage regulation and long-term durability.

Our Range of AC Voltage Stabilizers

At ZHENGXI, we offer a full series of AC voltage stabilizers to meet different voltage control needs — from residential applications to heavy-duty industrial machinery.

1. Single Phase AC Voltage Stabilizer

Ideal for household appliances, computers, and office equipment. This model ensures a steady 220V output, preventing damage caused by unstable voltage in residential power networks.

2. Three Phase AC Voltage Stabilizer

Specially designed for factories, workshops, and large-scale facilities. It provides reliable performance for high-power equipment such as CNC machines, compressors, and air conditioners, ensuring continuous operation and reduced downtime.

3. Servo-Controlled AC Voltage Stabilizer

Equipped with a servo motor control system, this type offers fast response and high precision. It’s suitable for both industrial and commercial use, where stable voltage is critical for production efficiency and equipment safety.

4. Digital Microprocessor Voltage Stabilizer

Using intelligent control circuits, this stabilizer automatically detects and corrects voltage variations within milliseconds. Its compact design and high accuracy make it ideal for modern electronic devices.

Key Features

Wide input voltage range suitable for unstable grid environments
Fast response time for real-time voltage correction
High efficiency and low power loss design
Overload, short circuit, and over-temperature protection
Digital display for monitoring input/output voltage and working status
Durable construction ensuring long service life

Why Choose ZHENGXI Electric as Your Voltage Stabilizer Manufacturer?

As a reputable Voltage Stabilizer Manufacturer with decades of experience, ZHENGXI Electric combines innovation, quality, and customer-focused engineering:

Advanced R&D Capabilities – 10% of annual revenue invested in technology upgrades.
International Certifications – ISO9001, CE, and IEC compliance for global reliability.
OEM & ODM Services – Custom design and branding for distributors and project partners.
Global Experience – Trusted by clients in Europe, the Americas, Southeast Asia, and the Middle East.

Applications of AC Voltage Stabilizers

Residential: TVs, refrigerators, air conditioners, and home electronics.
Commercial: Offices, retail stores, and medical equipment.
Industrial: CNC machines, welding equipment, pumps, compressors, and laboratory instruments.
Institutional: Schools, hospitals, and data centers.

Reliable Power Starts with ZHENGXI Electric

ZHENGXI Electric’s AC Voltage Stabilizers deliver stable, safe, and intelligent voltage regulation for every environment. Whether you need a single-phase stabilizer for your home or a three-phase unit for industrial systems, our team provides customized solutions to match your power protection requirements.

Choose ZHENGXI — your trusted Voltage Stabilizer Manufacturer for dependable performance and global quality assurance.