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High-Efficiency Three-Phase Automatic Voltage Regulator (AVR) | Premium Voltage Stabilization Solutions

We offer industry-leading Automatic Voltage Regulators (AVR), specifically designed for the Chinese market and global users. These devices stabilize voltage fluctuations and protect electrical equipment. Our voltage regulators are suitable for a variety of industrial and commercial uses, ensuring equipment runs safely and efficiently while preventing damage from unstable voltage. Our products meet strict quality standards, delivering reliable performance.

Model
TNS-Z-40 KVA
Input
260-430V
Output
380V
Cert.
CE
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Technical Excellence

Product Overview

What is an Automatic Voltage Regulator (AVR)?

An Automatic Voltage Regulator (AVR) is an efficient electrical device used to stabilize voltage fluctuations and ensure continuous stable output. It monitors the incoming voltage in real-time and automatically adjusts to maintain a safe, stable voltage for connected equipment. This type of device is widely used in industrial equipment, precision instruments, power systems, and more.

Why Choose Our Automatic Voltage Regulators?

  1. High Quality & Reliability:
    Our products are designed and manufactured by top Automatic Voltage Regulator manufacturers, offering excellent voltage stabilization capabilities. Whether dealing with high-frequency voltage fluctuations or persistent low voltage issues, our AVRs can effectively handle them, ensuring the safety of your electrical equipment.
  2. Leading Manufacturer in China:
    As a China-based Automatic Voltage Regulator manufacturer, we are committed to providing high-quality electrical solutions to customers worldwide. Our factories are equipped with advanced production facilities, and we adhere to international quality management systems, ensuring that every unit meets high standards.
  3. Smart Voltage Regulation:
    Our Automatic Voltage Regulators use intelligent technology to automatically detect voltage fluctuations and adjust the output, ensuring that equipment is not affected by unstable power sources. The device features a clear digital display, providing real-time monitoring of voltage conditions for easy management.
  4. Applicable to Various Industries:
    Whether you need to power electrical equipment, industrial machinery, precision instruments, or communication devices, our Automatic Voltage Regulators meet your needs. They are widely used in factories, offices, power systems, machine tools, UPS, and other settings.

Key Features of Our Automatic Voltage Regulators:

  • Stable Voltage Output: Automatically adjusts to voltage fluctuations, ensuring stable performance.
  • Over-Voltage and Under-Voltage Protection: Automatically detects and prevents excessive or insufficient voltage, safeguarding equipment from electrical damage.
  • Three-Phase Voltage Regulation: Suitable for three-phase power systems, ensuring balanced power delivery.
  • Compatible with Various Loads: Supports multiple types of equipment, such as motors, control cabinets, and compressors.
  • Efficient and Energy-Saving: Optimizes voltage transmission efficiency, reducing energy wastage and lowering power costs.

Technical Specifications of Our Automatic Voltage Regulators:

  • Capacity: Supports loads of 40 KVA and above.
  • Operating Voltage Range: 300V to 480V.
  • Input Voltage: Three-phase power system.
  • Protection Features: Overload, over-voltage, and under-voltage protection.
  • Display Interface: LED digital display for real-time monitoring of input and output voltages.

Why Choose Our Automatic Voltage Regulators?

  • Advanced Technology: Our AVRs use the latest automatic voltage regulation technology to provide stable voltage even during large fluctuations.
  • Localized Service: As a China-based AVR manufacturer, we can offer fast, professional technical support and after-sales service to both domestic and international customers.
  • Cost-Effective: We offer competitive pricing while ensuring a long-term, stable performance for our customers.
  • Global Reputation: Our products are successfully used in various countries and regions worldwide, earning high trust and praise from customers.

Contact Us

For more information on our Automatic Voltage Regulators (AVR) or any custom requirements, please feel free to contact us. We offer tailored voltage regulation solutions to ensure your equipment runs reliably and efficiently.

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Customizable Design

In-house R&D team provides tailored solutions for unique power requirements. Customization: Support customization

Premium Materials

Copper core material with H-class insulation for superior performance.

Intelligent Protection

cnb protection with advanced overvoltage and short-circuit mechanisms ensure safe operation.

Technical Specifications

Package Size 53X40X83 cm
Construction Material Copper
Input Voltage Range 260-430V
Output Voltage Range 380V
Operating Efficiency 98%
Frequency Range 50HZ/60HZ
Manufacturing Origin Zhejiang, China

Logistics

Packaging Standards

Professional export-grade multi-layer protection. Units are secured in shock-proof custom foam molds and reinforced wooden crates for maritime safety.

Estimated Lead Time

Sample (1-5 Pcs) 7-10 Days
Bulk Orders Negotiable

Global Logistics Port

Shipped directly from our factory. We offer full support for FOB, CIF, DDP, and door-to-door express delivery.

Uncompromising Standards

Quality Assurance

Every product undergoes rigorous testing before shipment. Our ISO 9001 certified quality management system ensures consistent performance and reliability. EU CE certification validates compliance with international safety standards.

  • 100% factory testing: insulation resistance, voltage withstand, load performance
  • Temperature rise test for thermal stability verification
  • Short-circuit impedance and no-load loss measurement
  • Comprehensive documentation: test reports, operation manuals, wiring diagrams
ISO
9001 Certified
CE
EU Certified
RoHS
Compliant
IEC
Standards

Ready to Power Your
Next Project?

Get in touch with our technical team to discuss your power solution requirements. We provide customized quotations and global engineering support.

Email Support

info@wenfei-electric.com

Direct Line

+86 18070249969

Global Headquarters

Liushi Town, Wenzhou, Zhejiang, China