Product Overview
The ZHENGXI TDGC2-3kVA Single-Phase Adjustable Voltage Regulator Transformer is a high-performance variable autotransformer designed for smooth and precise voltage regulation. Utilizing a toroidal coil and carbon brush mechanism, this transformer enables seamless voltage adjustments from 0-250V AC without waveform distortion.
Engineered for industrial, commercial, and household applications, this voltage regulator provides over 95% efficiency, ensuring stable and reliable voltage output. Its compact and durable construction, along with advanced digital display monitoring, makes it an excellent choice for laboratories, manufacturing plants, temperature control systems, and scientific research.
Key Features
- Adjustable Output Voltage: Smooth 0-250V AC regulation for customized power needs.
- High Efficiency: Maintains an efficiency level of over 95%, reducing energy waste.
- Stable & Distortion-Free Output: Ensures clean power without waveform distortion.
- Durable & Compact Design: Built for long-term operation with efficient heat dissipation.
- User-Friendly Display: Equipped with a digital meter for easy voltage monitoring.
- OEM & ODM Support: Customization options available for bulk orders.
- Versatile Applications: Ideal for chemical, metallurgy, instrumentation, electromechanical manufacturing, household appliances, and temperature control systems.
Applications
This adjustable transformer is widely used in:
- Industrial Manufacturing: Precision power control for machinery and automation.
- Scientific Research & Laboratories: Voltage regulation for testing and experiments.
- Household & Commercial Use: Power regulation for appliances and temperature control systems.
- Electronics & Instrumentation: Ensuring consistent voltage for sensitive equipment.
- Dimming & Power Control: Suitable for lighting adjustments and motor speed regulation.
Model | TDGC2-3kVA |
---|---|
Core Type | Shell-type Transformer |
Cooling Method | Dry-type Transformer |
Winding Type | Auto-transformer |
Certification | ISO9001, CE |
Usage | Single-Phase Transformer, Distribution Transformer |
Frequency | 50Hz / 60Hz |
Output Voltage | 0-250V AC Adjustable |
Input Voltage | 220V AC |
Efficiency | >95% |
Waveform Distortion | None |
Electrical Strength | 2000V / 1 min |
Insulation Resistance | Single phase >5MΩ |
Shape of Core | Ring |
Brand | ZHENGXI |
Model Number | TDGC2-3kVA |
Type | Contact Type |
Lead Time | 5-10 Days |
Capacity | 0.5-30kVA |
Display | Digital |
Transport Package | Export Standard Packing |
HS Code | 8504401990 |
Origin | Zhejiang, China |
Product Parameters
MODEL | CAPACITY (KVA) | DIMENSIONS (WDH) mm | WEIGHT (KG) |
TDGC2-0.5 | 0.5 | 140130130 | 4 |
TDGC2-1 | 1 | 200180180 | 6.5 |
TDGC2-2 | 2 | 200180200 | 9 |
TDGC2-3 | 3 | 220200200 | 11 |
TDGC2-5 | 5 | 310240240 | 16 |
TDGC2-10 | 10 | 310240410 | 36 |
TDGC2-15 | 15 | 310240560 | 48 |
TDGC2-20 | 20 | 310240770 | 56 |
TDGC2-30 | 30 | 3102401100 | 105 |

Frequently Asked Questions (FAQs)
A voltage regulator transformer works by adjusting the turn ratio through a toroidal coil and carbon brush system. The brush rotates along the coil, altering the voltage output. This ensures smooth and precise voltage adjustments without affecting the waveform, making it suitable for sensitive equipment.
An adjustable transformer provides accurate voltage control, high efficiency (>95%), and reliable performance. It is essential for power-sensitive machinery, laboratory testing, temperature regulation, and electronic device protection.
ZHENGXI transformers are designed with high-grade materials, precision engineering, and strict quality standards. With ISO9001 & CE certifications, they offer long-term reliability, efficient energy use, and flexible customization to suit different power requirements.
