Automatic Voltage Stabilizer

Automatic Voltage Stabilizer

41300.00 INR/Number

Product Details:

  • Rated Power 10KVA
  • Waveform Distortion Nil
  • Display LED
  • Output Voltage 400V +/- 1% Volt (V)
  • Ambient Temperature -20 C to +50 Celsius (oC)
  • Voltage Protection YES
  • Product Type SCVS
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Automatic Voltage Stabilizer Price And Quantity

  • 41300.00 INR/Number
  • 1 Piece

Automatic Voltage Stabilizer Product Specifications

  • 12 Months
  • -20 C to +50 Celsius (oC)
  • 400V +/- 1% Volt (V)
  • LED
  • Innovative
  • Three Phase
  • YES
  • 98-99%
  • Better then 50 mega ohms
  • 10KVA
  • SCVS
  • L 530 x D 420 x H 760 Millimeter (mm)
  • 340V to 460V Volt (V)
  • 104 Kg. Kilograms (kg)
  • AC Ampere (amp)
  • 47Hz to 63Hz Hertz (HZ)
  • Nil
  • Automatic

Automatic Voltage Stabilizer Trade Information

  • DELHI
  • Letter of Credit at Sight (Sight L/C) Cash in Advance (CID) Cheque
  • 10 Piece Per Day
  • 15 Days
  • wooden pallet / wooden Box
  • Middle East Africa Asia
  • All India
  • IS 9815 ISO 9001-2015 , ISO 14001-2015 CE Conformity EN61558-1:2005+A1:2009

Product Description

An Automatic Voltage Stabilizer (AVS) is an electrical device used to regulate and stabilize the voltage supplied to electrical appliances or equipment. Its primary function is to maintain a constant voltage level despite fluctuations in the input voltage from the main power supply.

Here's how it typically works:


Sensing the Input Voltage: The AVS constantly monitors the input voltage from the main power supply.

Comparison with Reference Voltage: It compares the sensed voltage with a preset reference voltage level.

Adjustment: If the input voltage deviates from the preset reference level, the AVS makes automatic adjustments to the voltage using electronic circuitry or electromechanical components.

Output Regulation: The stabilized voltage is then supplied to the connected electrical devices or appliances, ensuring they receive a consistent voltage within the acceptable range.

AVS units are particularly useful in areas where voltage fluctuations are common or where the quality of the power supply is inconsistent. They protect sensitive electrical equipment from damage caused by overvoltage or undervoltage conditions. AVS units are commonly used in homes, offices, hospitals, data centers, and industrial facilities where stable power supply is crucial for the proper functioning of equipment.

Automatic Voltage Stabilizer Applications:


Residential Use: AVS units are commonly used in homes to protect household appliances such as refrigerators, air conditioners, televisions, and computers from damage due to voltage fluctuations. They ensure that these devices receive a stable voltage supply, prolonging their lifespan and enhancing their performance.

Commercial and Industrial Use: In commercial and industrial settings, AVS units are essential for maintaining stable power supply to sensitive equipment such as computers, servers, CNC machines, medical equipment, telecommunications systems, and manufacturing machinery. Voltage fluctuations can cause equipment malfunction, data loss, or production downtime, making AVS units crucial for uninterrupted operations.

Telecommunication Infrastructure: AVS units are employed in telecommunication networks to stabilize the voltage supplied to communication equipment such as routers, switches, base stations, and communication towers. Stable power supply is vital for ensuring continuous communication services and preventing network downtime.

Data Centers: Data centers rely heavily on AVS units to maintain stable voltage levels for servers, storage systems, networking equipment, and other critical infrastructure. Voltage fluctuations can result in system crashes, data corruption, and downtime, impacting the performance and reliability of the data center.

Healthcare Facilities: Hospitals and medical facilities require stable power supply to operate life-saving equipment such as MRI machines, CT scanners, X-ray machines, ventilators, and patient monitoring systems. AVS units help ensure consistent voltage supply, safeguarding the functionality of medical equipment and the well-being of patients.

Laboratories: Research laboratories and testing facilities often use sensitive instruments and equipment that require precise and stable voltage supply. AVS units help maintain optimal operating conditions for laboratory equipment, ensuring accurate measurements and reliable experimental results.

Retail and Hospitality: AVS units are utilized in retail stores, restaurants, hotels, and other commercial establishments to protect electronic point-of-sale (POS) systems, cash registers, kitchen appliances, and HVAC systems from voltage fluctuations. Stable power supply contributes to smooth business operations and customer satisfaction.

Remote and Off-grid Applications: In remote areas or off-grid locations where the quality of the power supply is unreliable, AVS units are deployed to stabilize voltage levels for essential electrical systems such as water pumps, telecommunications equipment, and renewable energy systems.

Technical Specifications - Model SVS34A310


  • Rating : 10 kVA, 3 Phase, 4 Wire
  • Output Current : 14 Amps per phase
  • Input Voltage Range : 340V to 460V, 47Hz to 63Hz, 4 Wire
  • Output Voltage : 400V +/- 1%
  • Duty Cycle : Continuous 24x7
  • Response Time : Less than 10ms
  • Suitability : Suitable for all power factor loads
  • Cooling : Natural air Cooled
  • Installation : Indoor type
  • No Load Loss : Less than 0.4%
  • Efficiency : 98-99%
  • Correction Speed : Faster than 24V per sec.
  • Input / Output Termination : On Brass studs / Connectors
  • Winding & Wiring Material : Copper EC grade (99.9% Pure)
  • Technology : Torridly wound Variable Auto Transformer for linear control and greater efficiency.
  • Drive : Direct AC drive for fastest voltage correction and durability
  • Controls : All the three phases controlled individually for better voltage and load management.
  • Size (in mm) & Weight : L 530 x D 420 x H 760 & 104 Kg.
  • International Marking : CE Conformity EN61558-1:2005+A1:2009

Optional  Protections:


  • Overload Cut-Off and Short Circuit Protection.
  • Low/High Voltage (out of input range) Alarm or Cut-Off.
  • Phase Missing / Phase Reversal Alarm or Cut-Off.

Optional Features:


  • Digital Multifunction Meter. Manual Bypass & Auto Phase Correction

Salient Features:


  • "IC" based solid-state, relay less, plug in control cards for easy online serviceability.
  • Meters on front panel for easy monitoring of input and output voltage along with limit indicators.
  • Provision for Auto / Manual control from the front panel.
  • Wide ambient temperature operation from -20 to 50 degree centigrade.
  • Due to new innovations & improvements the technical specifications are subject to change.

Automatic Voltage Stabilizer FAQ:


What is an Automatic Voltage Stabilizer (AVS)?


An Automatic Voltage Stabilizer is an electrical device designed to regulate and stabilize the voltage supplied to electrical appliances or equipment, ensuring they receive a consistent voltage level despite fluctuations in the input voltage from the main power supply.

How does an Automatic Voltage Stabilizer work?


An AVS continuously monitors the input voltage from the main power supply. It compares the sensed voltage with a preset reference level and makes automatic adjustments to the voltage using electronic circuitry or electromechanical components if deviations occur. The stabilized voltage is then supplied to the connected electrical devices or appliances.

What are the benefits of using an Automatic Voltage Stabilizer?


Using an AVS offers several benefits, including protection of sensitive electrical equipment from damage caused by overvoltage or undervoltage conditions, prolonging the lifespan of appliances, ensuring optimal performance, and minimizing the risk of downtime or system failures.

What types of appliances or equipment require an AVS?


AVS units are beneficial for a wide range of electrical appliances and equipment, including refrigerators, air conditioners, televisions, computers, servers, CNC machines, medical equipment, telecommunications systems, and more.

Can Automatic Voltage Stabilizer handle both overvoltage and undervoltage conditions?


Yes, most AVS units are designed to regulate both overvoltage (when the voltage exceeds the safe limit) and undervoltage (when the voltage drops below the acceptable level) conditions, ensuring that connected devices receive a stable voltage supply within the specified range.

Do Automatic Voltage Stabilizer consume electricity when in operation?


Yes, AVS units consume a small amount of electricity to power their internal components and perform voltage regulation functions. However, the power consumption is typically minimal compared to the energy savings and protection benefits they provide.

How do I select the right AVS for my requirements?


When selecting an AVS, consider factors such as the power rating (VA or kVA), input voltage range, output voltage regulation accuracy, number of output sockets, and additional features like surge protection and voltage cutoff. Choose a unit that matches the power requirements and voltage sensitivity of your equipment.

Are Automatic Voltage Stabilizer suitable for use with generators or alternative power sources?


Yes, AVS units can be used in conjunction with generators or alternative power sources to stabilize the voltage output and protect connected devices from voltage fluctuations. They help ensure consistent and reliable power supply, especially in areas with unreliable mains electricity.

Do Automatic Voltage Stabilizer require maintenance?


AVS units generally require minimal maintenance. Regular inspection of connections, cables, and internal components is recommended to ensure proper functionality. Cleaning the unit periodically and following manufacturer's maintenance guidelines can help prolong its lifespan and effectiveness.

Can Automatic Voltage Stabilizer be installed by non-professionals?


While some AVS units may be designed for plug-and-play installation, it's advisable to have AVS units installed by qualified electricians or professionals to ensure proper wiring, grounding, and compliance with safety standards.
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