Servo Voltage Stabilizer Air / Oil Cooled
Voltage fluctuations are a common challenge in electrical power systems, especially in regions with inconsistent grid supply or industrial environments with heavy machinery. These fluctuations can cause serious damage to sensitive electrical and electronic equipment, leading to performance degradation, system failures, or even complete breakdowns.
Voltage Stabilizers are intelligent devices designed to automatically maintain a constant voltage level, protecting your equipment from under-voltage, over-voltage, and sudden surges. Whether it’s a residential, commercial, or industrial setup, a voltage stabilizer ensures safe and stable power, enhancing the lifespan and efficiency of your equipment.
At Quantech Engineering, we specialize in manufacturing and supplying high-performance servo-controlled voltage stabilizers in both Air-Cooled and Oil-Cooled models. Our stabilizers are engineered with advanced microcontroller-based technology, offering fast correction speed, precise voltage regulation, and robust protection features.
With a focus on quality, durability, and energy efficiency, our stabilizers are trusted by Residential & Industries such as:
- Manufacturing & Process Industries
- Hospitals & Laboratories
- Data Centers & IT Parks
- Commercial Buildings
- Educational Institutions
- Printing & Textile Units
Protect your investments and ensure uninterrupted operation with our reliable range of voltage stabilizers tailored to your load requirements.
Technical Specifications
Capacity Range | 15 KVA – 75 KVA Air Cooled (Cooling Type Natural / Forced) 45 KVA – 500 KVA Oil Cooled (Mineral Oil Immersed) |
Input Range | 220V, 240V, 295V, 340V, 360V, 380V – 465V, 480V ( Phase to Phase) / Custom input ranges available upon request |
Output Voltage | 400V AC (adjustable between 380V-415V) |
Correction Rate | 25V / 35V / 60V / 85V Sec (Phase to Phase) |
Protection | For Input & Output Over/Under Voltage/ Short Circuit/ Overload/ Single Phasing/Phase reverse |
LED Indication | Input On, Output On, Output Low Cut Off, Output High Cut Off, Input Low Cut off, Input High Cut Off, Over Load, Single Phase Failure, Phase Reverse, Neutral to Earth Leakage. |
System & Connection | 4 Wire Unbalance System (RYB&Neutral), Star Connected with Earthing |
Supply Frequency | 50HZ±5% |
Output Regulations | 1% (No Load To Full Load) |
Insulation | Class “F”,”H” |
Metering | LCD Display for Input / Output Voltage, Load Current, Supply Frequency, setting parameters, Sensitivity, High/Low cut off voltage, Overload Current limit, Earth to neutral leakage voltage limit with error log. |
Ambient Temperature | 45″C Maximum, Relative Humidity up to 90% |
Output waveform | Same as Input |
Overload Capacity | 120% Maximum |
Type of Cooling | Oil / Air |
Mode of System | Fully automatic |
Output Control | For automatic (7 Sec to 3 Min) Adjustable |
Servo motor drive | Rugged AC Synchronous stepper motor |
Input / Output Cabling | Up to 50KVA Connectors, above 60 KVA Hylam with bold nut, above 100KVA Hylam with AL Flat / CU Flat, Input / Output Cable glands provision and Double Earth Connecting Provision Provided |
Efficiency | More than 98% |
System Construction | As Per IS : 9815-1994 |
Applications:
- Engineering & Manufacturing (Railway, Oil & Gas, Construction)
- Metal Cutting (CNC&EDM)
- Textile & Apparel (Weaving, Knitting, Spinning, Dyeing & compacting)
- Hospitals, Laboratories & Bio Medicals
- Retail Showrooms, Restaurants
- IT
- Agriculture
- Fuel Stations
- Domestic Applications
FAQ's
- Permanent Damage Equipment
- Winding Insulation Week, Equipment Drawn High Current
- Deratingof Equipment Life/Efficiency
- MD (Maximum Demand) Increases,PF also Effect
- Frequent Break Down Occurs
- Malfunction of Equipment
- Speed of Equipment Also Decreased
Servo Motor control 25V to 100V/Sec
Quantech Engineering servo stabilizer Efficiency above 98% (Efficiency=output power/input power*cosφ)
Output Low / High Voltage, Input Low/High Voltage, OverLoad, Short Circuit, Phase reverse, Earth to Neutral leakage, Single phase failure.
The voltage sensing, correction With Each Phase Separate Motor control is done in each phase independently with respect to the neutral is also called an unbalanced type voltage stabilizer. Each Phase is different input voltage (Ex R-200V,Y-210V,B-220V But All Output 230V±1%)
Depending on Usage 5 To 10 years Only Filtering is Required, but oil replacing 10 to 15 years only Depending on usages
- Every 6 Month Carbon Brush Check/ Replace
- Erery 3 Month Clean from dust
- Every 6 Month Motor Alignment /Variac Moment check
- Yearly Once Check All Bolt/ Nut
- Oil Cooled Stabilizer Check Carbon Brush / Oil every 2years
📞 Looking for a Custom Solution?
Quantech Engineering, we understand that every project has unique power requirements. Whether you’re planning a new industrial setup, upgrading your electrical infrastructure, or seeking a tailored solution for voltage stabilization, metering, or power factor correction — our expert team is here to help. We offer end-to-end support including site inspection, technical consultation, custom panel design, and quotation, ensuring you get the right solution that matches your load, safety, and budget requirements. Don’t settle for generic systems — choose engineered panels built for long-term reliability, performance, and compliance.
📞 Get in Touch Today!
📱 Call Us: 99442 57047 / 96002 22840
📧 Email: quantechengg@yahoo.com
Servo Voltage Stabilizer Air / Oil Cooled
Voltage fluctuations are a common challenge in electrical power systems, especially in regions with inconsistent grid supply or industrial environments with heavy machinery. These fluctuations can cause serious damage to sensitive electrical and electronic equipment, leading to performance degradation, system failures, or even complete breakdowns.
Voltage Stabilizers are intelligent devices designed to automatically maintain a constant voltage level, protecting your equipment from under-voltage, over-voltage, and sudden surges. Whether it’s a residential, commercial, or industrial setup, a voltage stabilizer ensures safe and stable power, enhancing the lifespan and efficiency of your equipment.
At Quantech Engineering, we specialize in manufacturing and supplying high-performance servo-controlled voltage stabilizers in both Air-Cooled and Oil-Cooled models. Our stabilizers are engineered with advanced microcontroller-based technology, offering fast correction speed, precise voltage regulation, and robust protection features.
With a focus on quality, durability, and energy efficiency, our stabilizers are trusted by Residential & Industries such as:
- Manufacturing & Process Industries
- Hospitals & Laboratories
- Data Centers & IT Parks
- Commercial Buildings
- Educational Institutions
- Printing & Textile Units
Protect your investments and ensure uninterrupted operation with our reliable range of voltage stabilizers tailored to your load requirements.
Technical Specifications
Capacity Range | 15 KVA – 75 KVA Air Cooled (Cooling Type Natural / Forced) 45 KVA – 500 KVA Oil Cooled (Mineral Oil Immersed) |
Input Range | 220V, 240V, 295V, 340V, 360V, 380V – 465V, 480V ( Phase to Phase) / Custom input ranges available upon request |
Output Voltage | 400V AC (adjustable between 380V-415V) |
Correction Rate | 25V / 35V / 60V / 85V Sec (Phase to Phase) |
Protection | For Input & Output Over/Under Voltage/ Short Circuit/ Overload/ Single Phasing/Phase reverse |
LED Indication | Input On, Output On, Output Low Cut Off, Output High Cut Off, Input Low Cut off, Input High Cut Off, Over Load, Single Phase Failure, Phase Reverse, Neutral to Earth Leakage. |
System & Connection | 4 Wire Unbalance System (RYB&Neutral), Star Connected with Earthing |
Supply Frequency | 50HZ±5% |
Output Regulations | 1% (No Load To Full Load) |
Insulation | Class “F”,”H” |
Metering | LCD Display for Input / Output Voltage, Load Current, Supply Frequency, setting parameters, Sensitivity, High/Low cut off voltage, Overload Current limit, Earth to neutral leakage voltage limit with error log. |
Ambient Temperature | 45″C Maximum, Relative Humidity up to 90% |
Output waveform | Same as Input |
Overload Capacity | 120% Maximum |
Type of Cooling | Oil / Air |
Mode of System | Fully automatic |
Output Control | For automatic (7 Sec to 3 Min) Adjustable |
Servo motor drive | Rugged AC Synchronous stepper motor |
Input / Output Cabling | Up to 50KVA Connectors, above 60 KVA Hylam with bold nut, above 100KVA Hylam with AL Flat / CU Flat, Input / Output Cable glands provision and Double Earth Connecting Provision Provided |
Efficiency | More than 98% |
System Construction | As Per IS : 9815-1994 |
Applications:
- Engineering & Manufacturing (Railway, Oil & Gas, Construction)
- Metal Cutting (CNC&EDM)
- Textile & Apparel (Weaving, Knitting, Spinning, Dyeing & compacting)
- Hospitals, Laboratories & Bio Medicals
- Retail Showrooms, Restaurants
- IT
- Agriculture
- Fuel Stations
- Domestic Applications
FAQ's
- Permanent Damage Equipment
- Winding Insulation Week, Equipment Drawn High Current
- Deratingof Equipment Life/Efficiency
- MD (Maximum Demand) Increases,PF also Effect
- Frequent Break Down Occurs
- Malfunction of Equipment
- Speed of Equipment Also Decreased
Servo Motor control 25V to 100V/Sec
Quantech Engineering servo stabilizer Efficiency above 98% (Efficiency=output power/input power*cosφ)
Output Low / High Voltage, Input Low/High Voltage, OverLoad, Short Circuit, Phase reverse, Earth to Neutral leakage, Single phase failure.
The voltage sensing, correction With Each Phase Separate Motor control is done in each phase independently with respect to the neutral is also called an unbalanced type voltage stabilizer. Each Phase is different input voltage (Ex R-200V,Y-210V,B-220V But All Output 230V±1%)
Depending on Usage 5 To 10 years Only Filtering is Required, but oil replacing 10 to 15 years only Depending on usages
- Every 6 Month Carbon Brush Check/ Replace
- Erery 3 Month Clean from dust
- Every 6 Month Motor Alignment /Variac Moment check
- Yearly Once Check All Bolt/ Nut
- Oil Cooled Stabilizer Check Carbon Brush / Oil every 2years
📞 Looking for a Custom Solution?
Quantech Engineering, we understand that every project has unique power requirements. Whether you’re planning a new industrial setup, upgrading your electrical infrastructure, or seeking a tailored solution for voltage stabilization, metering, or power factor correction — our expert team is here to help. We offer end-to-end support including site inspection, technical consultation, custom panel design, and quotation, ensuring you get the right solution that matches your load, safety, and budget requirements. Don’t settle for generic systems — choose engineered panels built for long-term reliability, performance, and compliance.
📞 Get in Touch Today!
📱 Call Us: 99442 57047 / 96002 22840
📧 Email: quantechengg@yahoo.com