Open Variac Auto Transformer

Name: Open Variac Auto Transformer
Brand: SERVO TECHNOLOGIES SYSTEM
Price: 5500 INR
Availability: InStock

Price 5500 INR/ Piece

Get a Price/Quote

MOQ : 1 Piece

Open Variac Auto Transformer Specification

Load Loss
Low, typically below 2%

Capacity
Adjustable, as per model

High Voltage
Up to 470 V

Dimension (L*W*H)
Customized as per model (approx. 150x150x180 mm to 300x300x350 mm)

Cooling Type
Air Cooled

Rated Voltage
230V/415V AC

Coil Material
Copper

Low Voltage
0 V

Product Type
Open Variac Auto Transformer

Material
Copper Winding with Steel Frame

Output
Variable AC Voltage

Frequency (MHz)
50/60 Hz

Efficiency
Over 95%

Phase
Single and Three Phase

Usage
Laboratory & Industrial Voltage Regulation

Coil Structure
Toroidal

Coil Number
Single/Toroidal Coil

Power Scope
0.5 kVA to 50 kVA

Weight
5 kg to 60 kg (depending on capacity)

Open Variac Auto Transformer Trade Information

Minimum Order Quantity
1 Piece

Supply Ability
10 Pieces Per Day

Delivery Time
2 Days

About Open Variac Auto Transformer

We are counted amongst the reliable manufacturers, exporters and suppliers of superior quality Open variac auto transformer that has a capability of providing desirable power conversion in the electrical circuits. Designed in tandem with set international standards, this transformer is manufactured using the best quality components and advanced technology by our experts. Our quality analysts verify this transformer upon varied parameters of quality to seek our any possible defect from it. Further, we provide this Open variac auto transformer in various capacities at reasonable market price.

Features:

Hassle free performance
High efficiency
Rust proof body
Long functional life

Product Details:

Material	SS
Current	AC
Phase	Single Phase
Voltage	280 V

Precision Voltage Regulation for Diverse Applications

Engineered to meet the needs of laboratories and industrial environments, this auto transformer delivers efficient voltage regulation across a range of scenarios. Its adjustable output ensures optimal performance for sensitive equipment and high-powered systems alike, while its robust copper windings and steel frame guarantee longevity under continuous use.

Customizable Design for Optimal Integration

With models ranging from compact to heavy-duty, the Variac adapts to various space and power requirements. Customizable dimensions and capacities allow for seamless integration into any facility, ensuring that every application receives the precise voltage control it demands.

FAQs of Open Variac Auto Transformer:

Q: How do I use the Open Variac Auto Transformer for laboratory or industrial voltage regulation?

A: To use the Open Variac Auto Transformer, connect the input terminals to your AC power supply (230V or 415V depending on the model). Adjust the control knob or wheel to set the desired output voltage, which can range from 0V up to 470V. Only use the transformer within its specified power capacity and ensure proper installation according to safety guidelines.

Q: What are the main benefits of using a copper-wound, air-cooled auto transformer?

A: Copper windings provide excellent electrical conductivity and heat resistance, ensuring efficient voltage transformation. Air-cooling further supports continuous, reliable operation with minimal maintenance required, making the transformer energy-efficient and durable, even for prolonged or intensive use.

Q: When should I choose a single-phase versus a three-phase variac model?

A: Single-phase models are suitable for standard laboratory equipment or smaller industrial loads, while three-phase models are ideal for demanding applications or larger machinery that require stable and balanced voltage across all phases. Select the phase based on your existing power infrastructure and operational requirements.

Q: Where can this variac auto transformer be installed within a facility?

A: The transformers customizable dimensions and weight ranges make it suitable for installation in control panels, test benches, or standalone enclosures. Ensure adequate airflow and easy access for adjustments, and follow manufacturer guidelines for safe placement and operation.

Q: What is the process for adjusting voltage with this transformer, and how accurate is the output?

A: Voltage is adjusted manually using a knob or rotary shaft, which allows fine control over the output. The toroidal coil structure and quality construction ensure precise and stable voltage regulation with minimal load loss (typically below 2%), offering output accuracy suitable for both sensitive and high-powered devices.

Q: Can this transformer handle both high and low-voltage requirements?

A: Yes, the unit is designed to provide a wide variable output, from 0V up to a maximum of 470V, depending on the model. This feature enables users to supply both low and high voltage as needed, making it ideal for dynamic testing environments or equipment with varied input needs.

Tell us about your requirement