About Automatic Voltage Regulator
Automatic Voltage Regulator
We manufacture and export Automatic Voltage Regulators for schools, households and hotels, where the need of voltage stabilization is present. Generally in all the countries, the power is produced and transmitted through a 3 wire framework known as "Balanced Type Supply System (BTSS)". In the load, there are 1 phase as well as 3 phase equipment that require operating on 3-wire balanced system. In line with this, Delta/Star arrangement transformer is used at the final appropriation network point. By utilizing the same, the 3 wire framework winds up changed over into a 3 Phase 4 wire framework.
Key Features of Automatic Voltage Regulators
- Regulator alters the winding numbers proportion by relay for balancing the output voltage
- Circuit configuration embraces delay and over voltage security to safeguard equipments
- Accessible in various technical specifications for customers
Other Information
It is important that there should be grounding of the neutral of the star side so that its floating / oscillation can be avoided. Neutral is fundamental for unfluctuating electrical conditions. It can also brings forth uneven 1 stage supply nature that is normally found in our distribution systems. Presently even in the aforesaid conditions, the line to line voltages stay adjusted for down to earth works disregarding uneven line to the neural voltages. Thus there are nearly less problems in operating a 3 stage loads when contrasted with 1 stage loads.
Types of Automatic Voltage Regulators / AVR
Unbalanced Type AVR: It is appropriate for different conditions. Every one of the stages are separately detected and remedied. It's an aggregation of 3 single stage units consolidated together. Suited for both adjusted and unbalanced stacking, incoming voltage. Unbalanced Automatic Voltage Regulators are used in various applications and businesses.
Balanced Type AVR:
One stage (master) detected, and all the 3 remedied as per the main phase. Reasonable just for adjusted loading and adjusted incoming voltage. In the event of all the 3 Phase nature stack, the balanced type AVR are utilized.
How to decide right KVA of Automatic Voltage Regulators
Few thumb rule conversions elements are given below:
- KVA of Stabilizer = HP of lift * 3
- KVA of Stabilizer = Tonnage of AC plant * 2
- KVA of Stabilizer = H.P. for Resistive loads
- KVA of Stabilizer = H.P. or KW/ Power Factor for Reactive loads
Ratings Available: 1 KVA to 1500 KVA (1 Phase / 3 Phases)
More About Automatic Voltage Controller / Automatic Voltage Stabilizer and Regulators
Perfect for air conditioners, our AVCs are designed with Toroidal Transformer (Copper Wound) to ensure enhanced life along with less heating. For displaying the output, Analog / Digital Display meters are provided in these products.
Salient Features:
- Beautiful & Compact Design
- Digital IC Controlled Circuit
- Simple installation, operation, servicing and maintenance
- Cost effective and efficacious stabilizer
- German Technology Low Loss Toroidal Transformer
- High And Low Voltage Cut-Off For Protection of Compressor
- Intelligent Time Delay System Between Shutdown And Restarts, For Compressor Safety
- Inter-Turn Insulation Withstand Five Times The Average Voltage & Frequency
- Tested To Is 8448: 1994
- Decreased Breakdown of Electrical Equipments
- Reduction in MDI
- Power Factor Improvement
- End Product's Uniform Quality
Precision Voltage Control for Demanding EnvironmentsThe AVR ensures highly precise voltage regulation at +/- 1%, maintaining optimal performance for sensitive industrial and commercial equipment. With a microprocessor-based control system and rapid response time below 20 ms, it safeguards your operations against voltage fluctuations, facilitating uninterrupted productivity even under heavy loads.
Robust Construction and Safe OperationConstructed from durable CRCA sheet with a heavy-duty design, this regulator is finished in RAL7035 light grey for a clean aesthetic. IP21-rated for protection, it incorporates comprehensive voltage, surge, over/under voltage, and alarm features, ensuring both safety and longevity even in harsh environmental conditions with temperatures up to 50C and high humidity.
Flexible and Efficient PerformanceOffering floor-mounted installation, selectable oil or air cooled systems, and an impressive efficiency of 98%, the AVR is tailored for versatility. Supporting both industrial and commercial usage, it accommodates a wide output current up to 1800A at 400V and seamlessly integrates into various power infrastructure needs across industrial sectors in India.
FAQ's of Automatic Voltage Regulator:
Q: How does the Automatic Voltage Regulator ensure stable voltage supply?
A: The AVR utilizes a microprocessor-based control system to continuously monitor and adjust output, ensuring voltage regulation within +/- 1%. This maintains consistent power to equipment even during input voltage fluctuations, thereby protecting sensitive machinery and prolonging operational life.
Q: What are the cooling options available, and how should I select the right one?
A: This AVR offers both oil cooled and air cooled variants. Oil cooled types are ideal for heavy-duty, continuous operations in high-temperature environments, while air cooled models suit installations with lower heat dissipation demands. Selection depends on the application's ambient conditions and load duration.
Q: When should I use the bypass arrangement feature?
A: The included bypass arrangement is employed during maintenance or in the event of AVR servicing, allowing the load to receive power directly from the source without regulation interruption. This ensures operational continuity while the AVR is being checked or repaired.
Q: Where is this AVR commonly used and who can benefit from it?
A: This AVR is widely deployed across industrial and commercial settings, such as factories, manufacturing plants, and large commercial buildings in India. Sectors with sensitive electronic loads or heavy motor usage benefit significantly from its precise regulation and robust protection features.
Q: What protective measures does this AVR provide?
A: The regulator features comprehensive protection including over/under voltage protection, surge protection, and insulation resistance greater than 2 M at 500 VDC. Audio/visual alarms alert users to operational anomalies, and the enclosure (rated IP21) offers solid protection against ingress of dirt and moisture.
Q: How can I monitor and manage AVR performance?
A: The AVR is equipped with an analog display showing operating parameters for real-time monitoring. Audio and visual alarms provide instant notifications of abnormal conditions, supporting prompt maintenance and ensuring overall operational safety.