Shopping cart Close

You have no items in your shopping cart.

All Categories
    Menu Close
    Search store Close
    Picture of 6 kVA Variac Transformer, Three Phase
    Picture of 6 kVA Variac Transformer, Three Phase
    Picture of 6 kVA Variac Transformer, Three Phase
    Picture of 6 kVA Variac Transformer, Three Phase
    Picture of 6 kVA Variac Transformer, Three Phase
    Picture of 6 kVA Variac Transformer, Three Phase

    6 kVA Variac Transformer, Three Phase

    0 review(s) | Add your review
    SKU: PH-VT-TH6K
    $998.78
    ● Three-phase variac voltage regulator, 6 kVA rated capacity, built for high-performance voltage regulation. ● Rated input voltage 380V; output voltage continuously adjustable 0~430V. ● Rated output current 8A for consistent, stable power delivery. ● Compatible with 50Hz power supply systems across diverse industrial environments. ● Suitable for a wide range of industries and power supply applications.
    🚚 Free shipping
    ⏱️ Delivery: 6-12 days
    🔙 30-day Returns
    Related products

    1.5 kVA Variac Transformer, Three Phase

    ● 3-phase variac transformer, 1.5 kVA capacity, available at wholesale price. ● Rated input voltage 380V; output voltage continuously adjustable from 0 to 430V. ● Max output current 2A; optimized for stable low-current precision control. ● Porous heat dissipation design keeps operating temperature in check during extended use. ● Simple, user-friendly design, easy to install and operate.
    $589.39

    3 kVA Variac Transformer, Three Phase

    ● 3-phase variac transformer, 3 kVA rated capacity. ● With an ON/OFF power switch for safe and convenient operation. ● Rated input voltage 380V; output voltage continuously adjustable from 0 to 430V. ● Rated output current 4A for stable, controlled power delivery. ● Built-in overvoltage protection safeguards connected equipment from voltage spikes.
    $948.59

    9 kVA Variac Transformer, Three Phase

    ● 3-phase variac transformer, 9 kVA rated capacity. ● Rated input voltage 380V; output voltage selectable from 0–430V or 0–500V to suit different application needs. ● Metal dashboard with adjustable voltage control. ● Built-in purple copper coil for superior conductivity and enhanced operational safety. ● Reliable variable transformer designed for stable, long-term use across diverse power supply environments.
    $1,123.68

    15 kVA Variac Transformer, Three Phase

    ● 15kVA rated capacity, and 20A rated output current. ● Output selectable 0-430V AC or 0-500V AC. 380V rated input voltage. ● Widely used in laboratories, railroad switch testing, packaging machinery, and aviation power supply. ● Supports voltage regulation, temperature control, speed control, dimming, and power control.
    $1,729.86

    20 kVA Variac Transformer, Three Phase

    ● 20kVA rated capacity. 27A rated full bias current. ● Output selectable 0-430V AC or 0-500V AC. 380V rated input voltage. ● Integrated heat sink holes for improved internal heat dissipation, increasing service life. ● High-quality copper transformer coil. Sturdy and durable build. ● Suitable for laboratories, factory equipment, foam cutting, and household electricity.
    $2,156.79

    30 kVA Variac Transformer, Three Phase

    ● Three-phase variac transformer, 30 kVA rated capacity, 40A rated current for heavy-load environments. ● Rated input voltage 380V; output voltage selectable from 0–430V or 0–500V. ● Metal shell construction with flame-retardant properties for enhanced safety and durability. ● Built-in copper wire for reliable conductivity and long-term operational stability. ● Supports voltage regulation, temperature control, speed regulation, dimming, and power control.
    $3,254.89
    Overview

    Our 6 kVA 3-phase variac transformer is a high-performance industrial three-phase voltage regulator engineered to provide stable and precise AC voltage adjustment in 380V power systems. With an 8A-rated output current and a 0–430V adjustable voltage range, this variable autotransformer ensures smooth and reliable voltage control for generator systems and industrial equipment. Built with high-quality workmanship and protective design, this 6 kVA three-phase variac voltage regulator offers dependable performance across various industrial environments operating at 50Hz frequency. It is widely used in generator voltage adjustment, machinery manufacturing, laboratory testing systems, public utility power supply sites, and other three-phase industrial power control applications.

    6 kVA three-phase variac transformer feature

    Feature

    • 0–430V Adjustable Output: Delivering a continuously variable output from 0 to 430V with a 380V rated input, this 6 kVA three-phase variac transformer enables accurate voltage regulation across a broad output range.
    • 8A Rated Output Current: With an 8A rated output current, this variac voltage regulator provides reliable and consistent power output under load.
    • 50Hz Compatibility: Optimized for 50Hz power supply systems, this variable transformer integrates reliably into standard industrial and commercial electrical infrastructure.
    • Easy to Use: Straightforward controls and a user-friendly interface make it accessible for both experienced engineers and first-time operators.
     

    Details

    1. Wheel-Axis Design: Precisely aligned and finely calibrated for smooth, ergonomic operation.
    2. Pointer Meter: Clear scale graduations for accurate, intuitive readings at a glance.
    3. Pure Copper Coil: Superior conductivity, enhanced durability, and extended service life.
    4. Porous Heat Dissipation Housing: Effective multi-vent cooling prevents overheating and protects the transformer during continuous operation.
    6 kVA three-phase variac transformer details

    6 kVA Three-phase Variac Transformer Wiring Diagram

    6 kVA three-phase variac transformer wiring diagram

    Specs
    Phase 3-Phase
    Rated Capacity 6 kVA
    Rated Input Voltage 380V
    Rated Output Voltage 0~430V
    Frequency 50/60Hz
    Max Output Current 8A
    Usage SVC
    Current Type AC
    Type Contact Type Regulators
    Dimension (L×W×H) (290*220*500) mm
    Weight 24 kg
    Application
    Variac voltage regulator for machine speed control

    Machine Speed Control

    Variac voltage regulator for mechanical voltage boost

    Mechanical Voltage Boost

    Variac voltage regulator for current control

    Current Control

    Variac voltage regulator for withstand voltage test

    Withstand Voltage Test

    FAQ

    Q1: What are the voltage specifications of this 6 kVA three-phase variac transformer?

    This 3-phase variac voltage regulator has a rated input voltage of 380V and a continuously adjustable output voltage ranging from 0 to 430V, with an 8A rated output current. It is designed for use on 50Hz power supply systems across a variety of industrial and commercial applications.

    Q2: What industries is this 6 kVA variac voltage regulator suitable for?

    This three-phase variable transformer is widely applicable across a broad range of industries and power supply environments, including manufacturing, instrumentation, chemical processing, and more — anywhere that precise, stable voltage regulation is required on a 50Hz system.

    Q3: Does this three-phase variac transformer offer any built-in protection features?

    Yes. This 6 kVA variac voltage regulator is built with enhanced protection and high-quality workmanship to safeguard connected equipment and ensure reliable long-term operation, making it a dependable choice for both continuous industrial use and intermittent power control applications.

    0 review(s)
    0.0 0
    Write your own review Close
    *
    *
    Information
    Customer service
    Payment options
    Copyright © 2026 PowerHome.com. All rights reserved.