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Home Variable Transformer TSGC2 1.5Kva-30Kva 380V/430V Three Phase Manual Variable Transformer
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High-Quality Single Phase Adjustable Variac Transformer 0.5kVA-50KVA
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TSGC2 1.5Kva-30Kva 380V/430V Three Phase Manual Variable Transformer

The TSGC2 Series Three Phase Manual Variable Transformer is a high-performance adjustable autotransformer designed for precise voltage control in industrial and laboratory applications.
This series adopts an autotransformer structure with a toroidal coil and carbon brush mechanism. By manually rotating the carbon brush along the coil surface, users can smoothly adjust the output voltage from 0 to 430V, achieving accurate voltage regulation with minimal waveform distortion.

Compact in design yet powerful in performance, the TSGC2 variable transformer delivers high efficiency (>90%), stable operation, and long service life, making it an ideal choice for voltage testing, equipment calibration, and power control systems.

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Category: Variable Transformer
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Description

Key Features

Wide Voltage Adjustment Range:
Output voltage adjustable from 0–430V, suitable for a variety of three-phase applications.

High Accuracy & Efficiency:
Ensures precise voltage control with ±3% accuracy and >90% efficiency, protecting sensitive equipment.

Durable Construction:
Advanced copper windings and precision carbon brushes ensure reliable performance and low energy loss.

Compact and Aesthetic Design:
The TSGC2 model features a modern rectangular body for easy installation; TSGC2J offers a hexagonal shape for space-saving setups.

Low Waveform Distortion:
Guarantees a clean and stable output without introducing additional harmonics.

Manual Control:
Simple hand-operated voltage adjustment for convenient and intuitive use.

Product Parameters

Specification TDGC2-0.2KVA up to 30KVA
Input  Voltage Single Phase 220 V Three Voltage 380V
Output Voltage Single Phase 0-250V Three Voltage 0-430V
Insulation Resistance ≥5MΩ
Frequency 50/60Hz
Efficiency 90%
Ambient Temperature -10ºC~+40ºC
Main Products Voltage Regulator,Voltage Stabilizer,AVR,UPS,Inverter and so on.
Trade Items
Design Ability OEM&ODM is welcome,can supply sample
Certification CE,ISO9001,ISO14001,SGS
Packing Standard Export Packing
Payment Term Trade Assurance,T/T,L/C,Western Union MoneyGram and so on
Delivery time 7-10 working days after payment received
Rated Power Phase NO. Frequency Input voltage Output voltage Output Current
Specifications KVA HZ Volt Volt Amp
TDGC2-0.5 0.5 1 50/60 220 0-250 2
TDGC2-1 1 1 50/60 220 0-250 4
TDGC2-2 2 1 50/60 220 0-250 8
TDGC2-3 3 1 50/60 220 0-250 12
TDGC2-5 5 1 50/60 220 0-250 20
TDGC2-7 7 1 50/60 220 0-250 28
TDGC2-10 10 1 50/60 220 0-250 40
TDGC2-15 15 1 50/60 220 0-250 60
TDGC2-20 20 1 50/60 220 0-250 80
TDGC2-30 30 1 50/60 220 0-250 120
TDGC2-40 40 1 50/60 220 0-250 160
TSGC2-1.5 1.5 3 50/60 380 0-430 2
TSGC2-3 3 3 50/60 380 0-430 4
TSGC2-6 6 3 50/60 380 0-430 8
TSGC2-9 9 3 50/60 380 0-430 12
TSGC2-15 15 3 50/60 380 0-430 20
TSGC2-20 20 3 50/60 380 0-430 27
TSGC2-30 30 3 50/60 380 0-430 40
TSGC2-40 40 3 50/60 380 0-430 54
TSGC2-50 50 3 50/60 380 0-430 67
TSGC2-60 60 3 50/60 380 0-430 80
TSGC2-80 80 3 50/60 380 0-430 107
TSGC2-100 100 3 50/60 380 0-430 134

Applications

The TSGC2 Three Phase Manual Variable Transformer is widely used in:

  • Chemical and metallurgical industries

  • Instrumentation and testing laboratories

  • Machinery manufacturing and automation control

  • Light industry and production lines

  • Educational and research institutions

  • Household and commercial power regulation

Why Choose Us

As a professional Variable Transformer manufacturer, we provide:

  • Reliable OEM & ODM customization

  • Competitive factory-direct pricing

  • Fast delivery (7–10 working days after payment)

  • Global export with CE and ISO certifications

  • Standard export packaging to ensure safe shipment

Ordering Information

Packing Standard Export Carton or Wooden Case
Payment Terms T/T, L/C, Western Union, MoneyGram, Trade Assurance
Delivery Time 7–10 working days after payment

FAQ

Q1: What is the difference between TSGC2 and TDGC2 series?
A: The TSGC2 series is designed for three-phase systems (380V/430V), while the TDGC2 series is for single-phase systems (220V/250V).

Q2: Can the output voltage be customized?
A: Yes, we can adjust the output range or configuration according to your specific project requirements.

Q3: What is the advantage of a manual variable transformer?
A: It offers direct, precise voltage control, ideal for laboratory and industrial applications requiring flexible voltage regulation.

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High-Quality Single Phase Adjustable Variac Transformer 0.5kVA-50KVA

Variable Transformer
The Single Phase Adjustable Variac Transformer (0.5kVA–50kVA) is a high-performance voltage control device designed for precise, continuous voltage regulation. As a leading variable transformer manufacturer, ZHENGXI provides reliable, efficient, and durable solutions suitable for laboratories, industrial machinery, testing systems, and lighting control applications. This variac variable transformer adopts a toroidal autotransformer structure with a high-precision carbon brush and handwheel mechanism, ensuring smooth, stepless voltage adjustment from 0V to 250V. It features high efficiency, low waveform distortion, and long service life, offering stable voltage output and superior performance in demanding environments.
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