Shanghai Toppower-Asia Co., Ltd. | Reliable Power Transformers & Regulators Manufacturer
HQ: Yangpu, Shanghai, China | Factory: Wuxi, Jiangsu, China
Products > Single Phase Voltage Regulators

10KVA-50KVA Single Phase AC Automatic Voltage Regulator Stabilizers (140-260V/90-260V)

Designed for robust performance, our high-capacity single-phase AC automatic voltage regulators (available from 10kVA to 50kVA) provide exceptional stabilization. Handling wide input ranges (140-260V or 90-260V), these AVRs ensure a constant, safe output to protect critical commercial, residential, and industrial equipment.

Capacity Options 10kVA to 50kVA
Phase Single Phase
Input Voltage Range 140-260V or 90-260V AC
Output Voltage 220V AC (Precision ±3%)
Frequency 50Hz / 60Hz
Protection Over/Under Voltage, Overload
CE Certified
ISO 9001
Factory Direct
In Stock Ready to Ship CE & ISO9001 Certified Original Manufacturer

10KVA-50KVA Single Phase AC Automatic Voltage Regulator Stabilizers

SKU: VR-SP-10K-50K
4.8/5 (82 Verified Reviews)
Input Voltage Range 140-260V / 90-260V AC
Output Voltage 220V AC
Capacity Range 10kVA - 50kVA
Precision ±3% Regulation

Ensure reliable power for your heavy-duty applications with our versatile range of Single Phase AC Automatic Voltage Regulators (10kVA to 50kVA). Engineered for superior stability, they automatically correct severe voltage fluctuations (140-260V or 90-260V) to deliver a consistent 220V output, protecting your valuable machinery and electronics from damage.

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OEM/ODM Customization

Comprehensive Product Overview

Deep dive into the engineering, applications, and specifications of our 10KVA-50KVA Single Phase AC Automatic Voltage Regulator Stabilizers.

High-Capacity Voltage Stabilization

Built to handle significant electrical loads, our 10kVA to 50kVA single-phase AC automatic voltage regulators provide a steadfast solution against power grid instability. They effectively condition extreme input voltage variations (accommodating ranges of either 140-260V or 90-260V AC) to deliver a highly accurate and stable 220V output.

Employing robust servo motor technology combined with heavy-duty internal components, these stabilizers ensure continuous, clean power delivery. They are essential for protecting large-scale household setups, commercial installations, and demanding industrial equipment from the damaging effects of brownouts, surges, and chronic low voltage.

  • Available in multiple capacities: 10kVA, 15kVA, 20kVA, 30kVA, 40kVA, and 50kVA.
  • High precision voltage regulation (±3% output tolerance).
  • Features a comprehensive multi-protection system for ultimate safety.
High Capacity AVR Overview

Engineering Excellence at Every Level

Our high-capacity regulators are built with industrial-grade components to ensure long-term durability, maximum efficiency, and operator safety under heavy loads.

Heavy Duty Servo Mechanism

Heavy-Duty Servo Mechanism

Utilizes an oversized, high-torque servo motor to drive the regulating contacts, ensuring fast response times and stable voltage output even during sudden load changes.

Comprehensive Front Panel

Intuitive Status Interface

Features a clear, easy-to-read front panel with analog or digital displays showing input/output voltages and load currents, providing immediate operational awareness.

Robust Internal Construction

Advanced Protection Circuitry

Incorporates multiple safety layers including automatic cutoff for severe over/under voltage, thermal overload protection, and an integrated bypass switch for maintenance.

Versatile Equipment Integration

These high-capacity single-phase voltage regulators are designed to stabilize power for entire facilities or heavy individual loads, making them crucial for operations where power continuity is vital.

Whole-House & Commercial Buildings: Capable of acting as a centralized stabilizer for large homes, retail spaces, and small offices, protecting all connected appliances and lighting systems.
Industrial Machinery & CNC: Providing clean, stable single-phase power to manufacturing equipment, motors, and automated tools that require precise voltage to operate correctly.
Telecommunications & Data Centers: Ensuring uninterrupted, regulated power to critical server racks, broadcasting equipment, and communication hubs.
High Capacity AVR Application Scenario

Technical Documentation & Manuals

Access detailed technical specifications, installation guides, wiring diagrams, and maintenance manuals for our Voltage Regulator series.

Complete Product Catalogue & Data Sheet

Document Type: PDF | Language: English | Size: 4.2 MB

Need additional technical support?

If you require specific CAD drawings, testing reports, or custom configuration documents, please reach out to our technical support team.

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Ready to Power Up Your Infrastructure?

Request a comprehensive custom quote for the 10KVA-50KVA Single Phase AC Automatic Voltage Regulator Stabilizers. Our certified engineering team will review your requirements and get back to you within 24 hours.

10KVA-50KVA Single Phase AVR

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