WZModern | Power Quality Solutions & Industrial Power Equipment

Trusted Since 1979

Wenzhou Modern Group Co., Ltd. has been a pioneer in power solutions for over 43 years. We specialize in manufacturing high-performance voltage stabilizers, transformers, frequency converters, uninterruptible power supplies (UPS), harmonic filters, and power factor correction devices.

Our products are designed to meet global ISO quality standards and are deployed across 58 countries, supporting more than 23,352 industrial and commercial sites with reliable, energy-efficient power management.

43+

Years of Manufacturing

Countries Served

23K+

Sites in Operation

OEM/ODM

Custom Solutions

Our Power Quality Products

From voltage stabilization to harmonic suppression, our comprehensive range ensures optimal power performance across diverse applications.

Automatic Voltage Stabilizer

Protects equipment from voltage fluctuations. Available in single-phase (500VA) and three-phase (up to 4000kVA) configurations.

500VA – 4000kVA Range
±1% Voltage Regulation
High Efficiency & Low Noise

Static Voltage Stabilizer

Solid-state design for fast response and high precision. Ideal for sensitive medical and telecom equipment.

100kVA – 500kVA Models
No Moving Parts
Fast Response Time

Dry Type Transformer

Eco-friendly, fire-resistant transformers ideal for indoor installations in hospitals, data centers, and commercial buildings.

50kVA – 2500kVA Capacity
Low Loss & High Efficiency
VPI Insulation System

Harmonic Filter

Reduces harmonic distortion in electrical systems, improving power quality and equipment lifespan.

Active & Passive Options
THD < 5%
Modular Design

Uninterruptible Power Supply (UPS)

Ensures continuous power supply during outages. Suitable for critical infrastructure and data centers.

Online & Line-Interactive
1kVA – 800kVA Range
High Input Power Factor

Frequency Inverter (VFD)

Controls motor speed and torque by varying frequency and voltage. Enhances energy efficiency in industrial processes.

0.75kW – 630kW Range
Vector Control Technology
Built-in EMC Filter

Frequency Converter

Converts input frequency (50Hz/60Hz) to desired output frequency. Essential for international equipment compatibility.

1kVA – 2000kVA Capacity
Pure Sine Wave Output
Digital Control Panel

Surge Protection Device (SPD)

Safeguards electrical systems from transient overvoltages caused by lightning or switching events.

Type 1, 2 & 3 Protection
Up to 120kA Discharge
Visual Status Indicator

Power Factor Correction (PFC)

Improves power factor to reduce reactive power, lower electricity bills, and avoid utility penalties.

Automatic & Static Banks
Capacitor Switching Control
Up to 99% Efficiency

AC Reactor

Suppresses harmonics and limits inrush current in VFD and UPS systems. Enhances system stability.

3% – 5% Impedance Options
Copper or Aluminum Windings
IP20 Enclosure

Constant Voltage Transformer (CVT)

Provides stable output voltage despite input fluctuations. Ideal for lab and medical equipment.

Ferroresonant Technology
Isolation & Noise Filtering
500VA – 10kVA Range

Energy Storage Systems

Integrates with renewable sources and grid to provide backup, peak shaving, and load leveling.

Lithium-Ion & Lead-Acid
Scalable Design
Smart BMS Integration

View All Products

Industry-Specific Solutions

Tailored power quality solutions for critical applications across sectors.

Medical

Stable power for MRI, CT scanners, and life-support systems. Zero downtime guaranteed.

Broadcast & Telecom

Clean power for transmitters, servers, and data centers. Minimizes signal interference.

Industrial

Robust solutions for motors, CNC machines, and automation systems. Enhances uptime.

Commercial

Efficient power for offices, malls, and hotels. Reduces energy costs and improves reliability.

Power & Petrochemical

Explosion-proof and high-reliability systems for refineries, substations, and pipelines.

Public Services

Secure power for traffic systems, emergency services, and government facilities.

Frequently Asked Questions

What is a voltage stabilizer used for?

A voltage stabilizer maintains a constant output voltage despite fluctuations in input voltage, protecting sensitive equipment from damage.

Can you customize products for specific voltage requirements?

Yes, WZModern offers full OEM/ODM customization including input/output voltages, frequencies, enclosures, and control interfaces.

Do you provide technical support after purchase?

Yes, our engineering team provides installation guidance, troubleshooting, and maintenance support globally.

What is the delivery time for standard products?

Standard products are typically delivered within 15–30 days. Custom solutions may vary based on complexity.

Are your products compliant with international standards?

Yes, all WZModern products comply with ISO, CE, and other relevant international certifications.

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