Home » Product » Variable Transformer » Three Phase Variable Transformer » 0-430V Adjustable 3 Phase Variable AC Voltage Transformer
0-430V 10KVA Adjustable 3 Phase Variable AC Voltage Transformer
3kva three phase variable transformer
3kva powerstat variable autotransformer
3kva 380v variac variable voltage transformer
0-430V 6Kva Adjustable 3 Phase Variable AC Voltage Transformer
6KVA variable voltage transformer

0-430V Adjustable 3 Phase Variable AC Voltage Transformer

The 0–430V Adjustable 3 Phase Variable Voltage Transformer (TSGC2 Series) is designed for applications that require smooth, precise, and adjustable voltage output. With a wide 0–430V range, manual voltage control, and stable three-phase performance, this transformer is ideal for laboratories, production lines, testing centers, and industrial equipment calibration.

Unlike traditional fixed transformers, this variable AC transformer allows you to dial in the exact voltage you need—making it the perfect tool for voltage testing, motor start-up tests, product aging, R&D, quality inspection, and regulated power supply applications.

Categories: ,

$429.00

Key Features & Benefits

✔ Wide Adjustable Voltage Range (0–430V)

Enables flexible voltage output for different testing and industrial applications. Perfect for:

  • Motor and pump testing

  • Electrical product R&D

  • Quality inspection and performance evaluation

  • Lab experiments requiring precise AC voltage

  • Production line test benches

✔ Smooth Manual Voltage Regulation

Using a carbon brush and copper coil design, the transformer offers:

  • Continuous variable output

  • Low waveform distortion

  • High reliability

  • Stable three-phase operation

✔ High Durability for Industrial Use

Built with high-quality copper windings and strong insulation, ensuring long life under heavy load conditions.

✔ Safe & Reliable

Includes key safety features such as:

  • 1500V/min insulation withstand voltage

  • Temperature rise <60K

  • Insulation resistance >2MΩ

  • Robust three-phase voltage balance

✔ High Efficiency >90%

Ensures lower operational losses and stable performance during long working hours.

Technical Parameters

Model TSGC2-1500VA TSGC2-3000VA TSGC2-6000VA TSGC2-9KVA
TSGC2-15KVA TSGC2-20KVA TSGC2-30KVA  
Phase Three phase
Input voltage 380V
Output voltage 0-430V Adjustable
 

Rated current

 3.5A 6.9A 13.9A 23.2A
34.8A 46.5A 69.7A  
Frequency 50/60Hz
Efficiency >90%
Waveform Distortion No additional waveform distortion
Insulation resistance Three phase >2MΩ
Withstanding Voltage 1500V/min
Voltage Regulation manual
Temperature rise <60K
Power 1500VA 3000VA 6000VA 9KVA
Size(mm)   L*W*H 130*150*330 180*220*440 180*220*480 210*240*490
N.W(kg) 10 17 25 33
Power 15KVA 20KVA 30KVA  
Size(mm)   L*W*H 240*320*580 240*320*580 240*320*1080  
N.W(kg) 50 60 150  
The size and weight vary depending on the voltage range, and are subject to the customized actual product.

Typical Applications

  • Industrial testing and inspection stations
  • Laboratories and R&D departments
  • Motor and electrical equipment testing
  • Lighting and appliance aging tests
  • Voltage simulation for export product certification
  • Automation systems requiring adjustable AC input

Why Choose Our Variable AC Transformer?

  • Precision-engineered copper windings
  • High mechanical strength for long-term stability
  • Available in multiple capacities from 1.5KVA to 30KVA
  • Accepts OEM customization (voltage, structure, terminals, casing)
  • Factory-direct pricing for distributors & industrial users

FAQ

1. What is the main purpose of this transformer?

It provides adjustable AC voltage for testing, calibration, and laboratory use.

2. Does the transformer change frequency?

No. Output frequency remains the same as the input (50/60Hz).

3. Can it be used continuously for long hours?

Yes—its high efficiency and low temperature rise make it suitable for long-duration testing.

Related products

If you need a specific model or custom service, please submit your request through the contact form. We will get back to you as soon as possible.

Download AVR Stabilizer & Transformer Catalog
Your Premier Voltage Stabilizer and Transformer Supplier
Download Stabilizer & Transformer Catalog

Explore all ZHENGXI models, specifications, and technical parameters in one complete catalog. Find the right voltage solution for your project.

Download Catalog

Send An Inquiry

Are you looking for reliable suppliers and quality products? Fill out the form and send it to us — we’ll get back to you within 24 hours!

en_USEN
de_DEDE es_ESES fr_FRFR ru_RURU pt_BRPT it_ITIT jaJA da_DKDA pl_PLPL nl_NL_formalNL tr_TRTR en_USEN
Scroll to Top