Back to top
Automatic Voltage Controller
Automatic Voltage Controller

Automatic Voltage Controller

Price 135000.0 INR/ Piece

MOQ : 1 Piece

Automatic Voltage Controller Specification

  • Output Current
  • As per kVA & voltage rating
  • Input Voltage
  • 340-460 Volt (V)
  • Output Voltage
  • 400 Volt (V)
  • Efficiency
  • >98%
  • Frequency (MHz)
  • 50 Hertz (HZ)
  • Phase
  • Three Phase
  • Current
  • As per capacity
  • Weight
  • Varies depending on rating and model
  • Ambient Temperature
  • 0C to 50C
  • Degree of Protection
  • IP-21 / Customized
  • Control System
  • Microprocessor / Digital Controller
  • Usage
  • Industrial / Commercial voltage stabilization
  • Design
  • Rugged Industrial Enclosure
  • Insulation Resistance
  • > 5 M @ 500 VDC
  • Voltage Protection
  • Over & Under Voltage Protection
  • Display
  • Analog
  • Dimension (L*W*H)
  • Custom/As per model
  • Rated Power
  • As per requirement (typically up to 5000 kVA)
  • Current Type
  • AC
  • Waveform Distortion
  • Negligible, typically <1%
  • Product Type
  • Automatic Voltage Controller
  • Cooling System
  • ONAN / Oil or Air Cooled
  • Protection Class
  • Class F / H insulation
  • Mounting
  • Floor Mounted
  • Input/Output Connection
  • Copper/Aluminum Bus Bars or Cable Lugs
  • Color
  • Industrial Grey/Customized
  • Bypass Arrangement
  • Manual/Automatic Bypass available
  • Compliance
  • IS 9815 / IEC-60076
  • Noise Level
  • < 55 dB at 1 meter
  • Humidity Tolerance
  • Up to 95% RH, non-condensing
  • Transformer Type
  • Copper Wound, CRGO Core
  • Response Time
  • Less than 10 milliseconds
 

Automatic Voltage Controller Trade Information

  • Minimum Order Quantity
  • 1 Piece
  • Payment Terms
  • Cheque, Letter of Credit (L/C)
  • Supply Ability
  • 100 Pieces Per Week
  • Delivery Time
  • 2 Week
  • Packaging Details
  • Box
  • Main Export Market(s)
  • Middle East, Africa
  • Main Domestic Market
  • All India
 

About Automatic Voltage Controller

Automatic Voltage Controller

Automatic Voltage Controller is one of our best products, which is manufactured and supplied by us. It is made using modern technology and designing concepts which has ensured its compact structure. This controller is commonly used in medical institutes and in research and development establishments. It provides a stable output ensuring that the appliances are not harmed due to short-circuits or sudden absence of electricity.

Key Features:
  • Less power consumption and superior performance
  • In-built protection for over load and short circuit
  • Available in both single & three phase models up to 300 Kva

WE CAN SUPPLY THE AIR COOLED MODELS FROM 1 KVA TO 60 KVA

Technical Specification

Rating

1 KVA to 100 KVA Single Phase & 3 KVA to 2000 KVA Three Phase

Input Voltage Range

1 Phase 170V - 270V / 140V - 280V and 110V - 280V

3 Phase 300V - 460V, 240V - 480V and 190V - 460V

Output Voltage Range

1 Phase 220 / 230 / 240 +/- 1% 3 Phase 380 / 400 / 415 +/- 1%

Output Waveform

True to Input

Input Frequency

47 - 53 Hz

Response Time

10 m. sec.

Correction Speed

As per IS 9815

Correction Methods

Step less Correction Using Variac & Buck Boost Transformer

Cooling Natural

Air / Oil

Efficiency

Better Than 95 %

Control Circuit

Fully Automatic IC Based Solid State for easy on Line Serviceability

Duty Cycle

100%

Operation

Auto / Manual

No Load Loss

Less than 1%

Compatibility to DG Set

Specially Designed for faithful operation on Mains as well as DG Set

Suitability

Suitable for 3 phase Unbalanced/Balanced Supply & Loads

Optional Features

  • High & Low Voltage Cut-off System
  • Over Load And Short Circuit Protection
  • Single Phase Prevention System
  • Phase Sequence change protection
  • Change over switch to By-Pass the system
  • Earth Fault Protection
  • Surge & RS Suppression System
  • 110 Volts Output for Special Equipment

key Advantages

  • Less power consumption
  • 98% efficiency
  • Available in both Single & Three Phase models up to 300 Kva
  • Excellent performance
  • Digital output facility
  • Low maintenance cost
  • Provides protection against voltage fluctuation

Area Of Application

  • CNC Machines
  • Air conditioning package units & plants
  • Textile Machines
  • Printing Machines
  • Photo Copiers
  • Medical Equipment
  • Lifts & Elevators
  • Electronic Instruments
  • Domestic Load
  • Machines with Sensitive Microprocessor
  • High Voltage:

Voltage Variation % Reduction possible in breakdown of
Electrical Equipments with AVC
% Power saving possible with AVC

Motor Below 10 HP Lighting Load Motor Below 10 HP Lighting Load
380-400 V No Reduction and No AVC required No Power saving and No AVC required
400-420 V 5.00% 10.00% 3.00% 5.00%
420-440 V 10.00% 20.00% 5.00% 10.00%
440-460 V 20.00% 40.00% 7.00% 20.00%
460-480 V 40.00% 80.00% 10.00% 30.00%

Comparison of Automatic Voltage Controller

Linear Regulator with rolling
Contact carbon roller assembly
Dimmer Regulator sliding contact carbon
Brush assembly
Power Consumption is below 0.5 to 1.5%
Depending upon the input voltage range.
Suitable for 100% duty cycle
Life at full load is more than 15 years
Five years guarantee
Power Consumption is above 2 to 7%
Depending upon the input voltage range.
Suitable for less than 50% duty cycle
Life at full load is less than 3 years
One Year Guarantee




Advanced Voltage Stabilization

This Automatic Voltage Controller ensures consistent output voltage for demanding industrial and commercial environments. With a rapid response time of less than 10 milliseconds, it automatically compensates for voltage fluctuations, thus protecting sensitive equipment and reducing downtime. Microprocessor or digital control systems monitor performance, ensuring precision and reliability with each voltage correction.


Superior Build and Protection Standards

Built using copper windings and a CRGO core, the device delivers over 98% efficiency while maintaining low noise (<55 dB at 1 meter) and minimal waveform distortion. Its enclosure is engineered for durability, with options for Class F/H insulation and IP-21 degree of protection. These features ensure safe and continuous operation even in humid and rigorous industrial settings.


Flexible Installation and Customization

Available in multiple configurations, the voltage controller can be floor-mounted and customized for color, dimensions, and power ratings (up to 5000 kVA). Choices of input/output connections (bus bars or cable lugs) streamline installation for new or retrofit projects. Manual and automatic bypass arrangements offer added convenience for maintenance or emergency situations, ensuring operational continuity.

FAQ's of Automatic Voltage Controller:


Q: How does this Automatic Voltage Controller stabilize voltage in industrial settings?

A: The controller continuously monitors input voltage and automatically adjusts it within milliseconds (response time <10 ms) using a microprocessor or digital controller. This ensures stable output voltage, typically 400V, to protect connected equipment from voltage fluctuations.

Q: What cooling options are available for this transformer?

A: The voltage controller offers ONAN (Oil Natural Air Natural) or air-cooled cooling systems, allowing optimal heat dissipation in both heavy-duty and standard operations. The specific option can be selected based on the installation environment and required thermal management.

Q: When should the manual or automatic bypass arrangement be used?

A: Manual or automatic bypass is useful during maintenance, servicing, or in case of controller malfunction. Switching to bypass ensures uninterrupted power to connected loads while the main unit is serviced or inspected, minimizing operational downtime.

Q: Where can this voltage controller be installed?

A: The device is designed for floor mounting and is suitable for both industrial and commercial environments across India. Its enclosure and protection class allow installation in areas with up to 95% humidity and temperatures between 0C to 50C.

Q: What are the benefits of using a copper-wound, CRGO core transformer in this controller?

A: Copper windings and a CRGO (Cold Rolled Grain Oriented) core boost electrical efficiency (>98%), minimize losses, and ensure robust performance, making the controller suitable for large, sensitive, or high-value equipment requiring reliable voltage regulation.

Q: How does the controller ensure safety and equipment protection?

A: The unit includes over and under voltage protection, high-grade insulation (Class F/H), IP-21 enclosure, and automatic response to voltage variations. These safeguards protect both the controller and the connected load from electrical hazards and ambient influences.

Q: What customization options are available for this voltage controller?

A: Customers can specify color, dimensions, rated power (up to 5000 kVA), input/output connections, and degree of protection as per site requirements. This flexibility accommodates a wide variety of industrial and commercial setups.

Tell us about your requirement
product

Price:

Quantity
Select Unit

  • 50
  • 100
  • 200
  • 250
  • 500
  • 1000+
Additional detail
Mobile number

Email

More Products in Voltage Regulator Category

Voltage Regulator

Voltage Regulator

Price 4000 INR

Minimum Order Quantity : 1 Piece

Input Voltage : 100 300 Volt (V)

Output Voltage : 220V AC

Product Type : Voltage Regulator

Display : LED

Automatic Voltage Regulator

Automatic Voltage Regulator

Price 2000 INR

Minimum Order Quantity : 1 Piece

Input Voltage : 230 450 Volt (V)

Output Voltage : 400 V

Product Type : Automatic Voltage Regulator

Display : Analog

Manual Voltage Regulator Stabilizer

Manual Voltage Regulator Stabilizer

Price 5000 INR

Minimum Order Quantity : 1 Piece

Input Voltage : 160440 Volt (V)

Output Voltage : 220 Volt (V)

Product Type : Manual Voltage Regulator Stabilizer

Display : Other, Analog Volt Meter

Industrial Voltage Controllers

Industrial Voltage Controllers

Price 10000 INR

Minimum Order Quantity : 1 Piece

Input Voltage : 340460 Volt (V)

Output Voltage : 400 Volt (V)

Product Type : Industrial Voltage Controllers

Display : Meter



We are catering to top Indian cities such as New Delhi/NCR, Noida, Faridabad, Ghaziabad, Greater Noida, Alwar, Manesar.