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Auto Variable Transformer Variac

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

Price 5500 INR/ Piece

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MOQ : 1 , , Piece

Auto Variable Transformer Variac Specification

High Voltage
0 270V (output range)

Load Loss
Minimal, typically <3%

Dimension (L*W*H)
300mm x 240mm x 320mm (varies with model)

Capacity
1 to 20 KVA (as per model selection)

Standard
IS:5142, IEC 60989

Low Voltage
0V (minimum output)

Coil Material
Enamelled copper

Cooling Type
Air Cooled

Operating Temperature
-10C to +45C

Rated Voltage
230V AC (input)

Voltage Booster Type
Manual rotary adjustment

Product Type
Auto Variable Transformer (Variac)

Material
Copper winding with robust laminated core and durable insulation

Output
0 270V AC (for single phase), adjustable

Frequency (MHz)
50 60 Hz

Efficiency
Over 95%

Phase
Single Phase / Three Phase available

Usage
Voltage regulation for laboratories, test benches, industrial equipment, and educational purposes

Coil Structure
Toroidal coil with tap changing

Coil Number
Single or Three depending on the model

Power Scope
Variable, typically up to 20 KVA for industrial models

Weight
Varies; approx. 8 25 kg based on capacity

Auto Variable Transformer Variac Trade Information

Minimum Order Quantity
1 , , Piece

Supply Ability
10 Pieces Per Day

Delivery Time
2 Days

About Auto Variable Transformer Variac

Variac Transformer is one of the widely demanded transformer in different industrial sectors. We are a prominent manufacturer of the same in the market. It is used for transferring power from one end to another. It is fabricated using premium quality raw material and technologically advanced machinery in line with set market norms and standards. Variac Transformer is available in several specifications in order to cater to the demands of our patrons. We offer this transformer at highly cost-effective rates.

Features:

Sturdy construction
Corrosion resistance
Durable finish standards
Fast operations

Advanced Voltage Control for Diverse Applications

The Variacs precise hand wheel/knob control and optional voltmeter enable accurate voltage adjustments for laboratory experiments, industrial processes, and test benches. Its robust design, including powder-coated steel casing and thermal overload protection, assures safety and reliability during prolonged use.

Reliability and Longevity Built-In

Constructed with high-quality copper windings, a laminated core, and durable insulation, this transformer is engineered to function seamlessly for over a decade with proper maintenance. Minimal load loss, air cooling, and strong dielectric strength contribute to a low-failure, high-efficiency operation.

Flexible Mounting and Operation Options

Available in both table-top and panel-mounting variants, this Variac adapts effortlessly to different workspace requirements. Heavy-duty screw terminals support secure connections, while the toroidal coil structure ensures seamless adjustability across a wide voltage spectrum.

FAQs of Auto Variable Transformer Variac:

Q: How does the Auto Variable Transformer Variac regulate output voltage?

A: The Variac uses a manual rotary adjustment system, allowing users to control the output voltage precisely using a hand wheel or knob. The coil structure (toroidal with tap changing) facilitates seamless voltage adjustment from 0 to 270V AC for single-phase models.

Q: What are the main safety features of this transformer?

A: Safety is prioritized with a powder-coated steel enclosure for insulation, thermal overload protection via a built-in fuse, and high insulation resistance (>100 Megaohms). The device is also compliant with IS:5142 and IEC 60989 standards.

Q: When should I choose panel mounting versus table-top mounting?

A: Panel mounting is ideal for permanent setups in industrial environments or laboratories, integrating with equipment racks. Table-top mounting is suitable for portable, temporary use or educational setups where flexibility is needed.

Q: Where can this Variac be used effectively?

A: This transformer serves environments like laboratories, test benches, industrial equipment rooms, and educational institutions where precise voltage regulation is required. Its high insulation resistance suits areas with up to 95% relative humidity.

Q: What process should be followed for regular maintenance?

A: To ensure optimal service life exceeding ten years, periodically check for dust buildup, confirm terminal tightness, inspect insulation, and replace the overload protection fuse if triggered. Routine maintenance keeps efficiency high and extends operational lifespan.

Q: Which benefits does the heavy-duty screw terminal provide?

A: Heavy-duty screw terminals guarantee secure, stable, and reliable connections, minimizing risks of accidental disconnections during operation and supporting safe handling of high output currents and voltages.

Q: How does the Variac support quiet operation?

A: Designed for low mechanical and electrical noise, the transformers operation produces less than 40 dB, which is suitable for sensitive laboratory and classroom environments.

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