Three-Phase Automatic Voltage Regulator

This three-phase automatic voltage regulator maintains a stable output voltage, compensating for fluctuations in the external power grid or load variations. It is suitable for large-sized electromechanical equipment, metal processing equipment, and production lines.

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SBW series three phase servo type voltage regulator - Image 1

Technical Specifications

Overview

Three-Phase Automatic Voltage Regulator

The SBW series three-phase voltage regulator is designed to automatically maintain stable output voltage in electrical systems, compensating for fluctuations in the external power grid. Utilizing advanced servo-motor technology, this regulator ensures high efficiency and precision without waveform distortion. It is an essential solution for industrial, commercial, and sensitive technical equipment requiring consistent, reliable power to prevent damage from voltage surges or drops.

Applications of the three-phase servo voltage regulator — Versatile applications in industry, medical facilities, and construction sites.

Electrical Specifications

Input Voltage Range: AC 304V-456V
Output Voltage Accuracy: 380V ±3%
Efficiency: 95 %
Operating Frequency: 50Hz60Hz

Schematic diagram of the three-phase regulator — Technical schematic showing phase connections and transformer tap control.

Performance Features

Key Performance Metrics

50 KVA

Minimum Capacity

3,000 KVA

Maximum Capacity

50 dB

Noise Level

Integrated Protection Systems

Low Voltage ProtectionOver Voltage ProtectionOver Heat ProtectionOverload ProtectionShort Circuit Protection

Internal components of the voltage regulator — High-quality copper regulating coils and transformer components.

User control panel display — Intuitive push-button control console with real-time voltage and current monitoring.

Environmental Conditions

Environmental Specifications

Parameter	Range
Temperature	-5°c to 45°c
Humidity	20% to 90%

Automatic Relay Voltage Stabilizer

This automatic relay voltage stabilizer maintains a stable voltage output to protect sensitive electrical equipment from voltage fluctuations. The relay-based system automatically switches between different voltage taps to compensate for variations in the input voltage, ensuring a consistent and safe voltage supply.