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Servo Voltage Stabilizer
3000kVA Three Phase Servo Voltage Stabilizer
| Phase | Three Phase |
| Rated Capacity | 3000 kVA |
| Usage/Application | Industrial |
| Brand | GTB |
| Frequency | 50/60 Hz |
| Type | Automatic |
1. Linear (Rolling Contact) Technology
Linear type servo voltage stabilizers use a carbon roller that moves linearly along a continuously wound coil (variac) to regulate voltage. This design ensures smooth and stepless voltage correction.
2. Precise Voltage Regulation
They provide highly accurate voltage output, usually within ±1% of the set value, making them ideal for sensitive and precision-based equipment like medical instruments, CNC machines, and laboratory devices.
3. Continuous and Smooth Correction
The linear motion of the carbon brush allows for continuous voltage regulation without jerks or switching steps, reducing mechanical wear and improving stability.
4. Fast Response Time
These stabilizers can quickly respond to input voltage changes, ensuring consistent power delivery even during rapid fluctuations.
5. Wide Input Voltage Range
Available in models that support a wide input voltage range (e.g., 170V–270V single-phase or 300V–470V three-phase), suitable for areas with unstable power supply.
6. Heavy-Duty Construction
Built for long-term, reliable use with high-quality copper windings, sturdy enclosures, and wear-resistant rollers for smooth linear movement.
5500kVA Three Phase Servo Voltage Stabilizer
| Phase | Three Phase |
| Rated Capacity | 5500 kVA |
| Brand | GTB |
| Frequency | 50/60 Hz |
| Is It Portable | Portable |
| Automation Grade | Automatic |
1. Automatic Voltage Regulation
A servo voltage stabilizer maintains a stable output voltage level automatically, even when the input voltage fluctuates, protecting sensitive equipment from damage.
2. Servo Motor Mechanism
It uses a servo motor to drive a variable transformer (variac), which adjusts the output voltage in real-time based on the input voltage variations.
3. Precise Voltage Control
Offers highly accurate voltage correction (typically ±1% to ±5%) making it ideal for use with CNC machines, medical equipment, printing machines, and other voltage-sensitive devices.
4. Wide Input Voltage Range
Designed to handle a broad range of input voltage fluctuations, often from 170V to 270V (single-phase) or 300V to 470V (three-phase), depending on the model.
5. Fast Correction Speed
Responds quickly to voltage changes (within milliseconds), ensuring smooth operation of connected equipment without interruptions or shutdowns.
6. Overload and Short Circuit Protection
Equipped with circuit breakers or MCBs to prevent damage due to overload, short circuits, or phase failure conditions.
3500kVA Three Phase Servo Voltage Stabilizer
| Phase | Three Phase |
| Rated Capacity | 3500 kVA |
| Usage/Application | Commercial |
| Brand | GTB |
| Frequency | 50/60 Hz |
| Type | Automatic |
1. Designed for High Load Applications
Industrial servo voltage stabilizers are built to handle large loads, typically ranging from 10 kVA to several hundred kVA, suitable for heavy-duty machinery and equipment.
2. Three-Phase Operation
Most industrial applications require three-phase power, and these stabilizers are designed accordingly to provide balanced and stable voltage across all three phases.
3. Servo Motor-Based Mechanism
Uses a servo motor to adjust the position of a variable transformer (variac), which continuously corrects the output voltage to maintain stability despite input fluctuations.
4. Wide Input Voltage Range
These stabilizers can handle wide input voltage swings, often between 300V to 470V for three-phase systems, making them ideal for areas with unstable power supply.
5. Precise Voltage Control
Delivers highly accurate output voltage regulation (typically within ±1%), protecting sensitive industrial equipment like CNC machines, compressors, and printing presses.
6. Robust Construction
Built with heavy-duty components, industrial-grade copper windings, and strong enclosures to ensure long-term reliability in harsh industrial environments.
7. Digital Display and Monitoring
Equipped with digital control panels that show input/output voltage, current, and fault indicators, allowing for real-time monitoring and quick diagnostics.
7000kVA Three Phase Servo Voltage Stabilizer
| Rated Capacity | 7000 kVA |
| Type | Automatic |
| Phase | Three Phase |
| Cooling Type | Air Cooled |
| Usage/Application | Industrial |
| Frequency | 50/60 Hz |
1. High-Capacity Voltage Regulation
Power servo stabilizers are designed to manage large electrical loads, typically ranging from 30 kVA to several MVA, making them suitable for large industrial plants, commercial buildings, and institutions.
2. Servo Motor Controlled Operation
They use a servo motor to adjust a variable transformer (variac), which continuously regulates the output voltage in response to input voltage fluctuations.
3. Wide Input Voltage Range
These stabilizers support a broad input voltage range (e.g., 300V–470V in three-phase models), ensuring stable power supply even in areas with highly unstable grid voltage.
4. Precise Output Voltage
They provide accurate voltage correction, usually within ±1%, to protect sensitive and high-value equipment from under or overvoltage issues.
5. Suitable for Sensitive Equipment
Ideal for machines like CNCs, medical devices, industrial automation systems, textile machinery, and printing presses that demand consistent voltage levels.
6. Three-Phase and Single-Phase Models
Available in both three-phase and single-phase configurations, depending on the power supply and application requirements.
5000kVA Three Phase Servo Voltage Stabilizer
| Type | Automatic |
| Power Source | 5000 kVA |
| Cooling Type | Air Cooled |
| Brand | GTB |
| Phase | Three Phase |
| Frequency | 50/60 Hz |
| Usage/Application | Industrial |
1. Three-Phase Voltage Regulation
This stabilizer is designed to regulate all three phases of electrical power simultaneously, ensuring balanced voltage output for industrial and commercial three-phase loads.
2. Independent Phase Control
Each phase is monitored and corrected individually, which ensures better voltage accuracy and protection even if the input voltages are unbalanced across phases.
3. Servo Motor Mechanism
Uses servo motors to adjust the variable transformer (variac), correcting voltage in real-time to maintain a stable output even under fluctuating supply conditions.
4. Wide Input Voltage Range
Supports a wide input voltage range (typically 300V–470V for three-phase systems), making it suitable for regions with unstable or low-quality grid supply.
5. Accurate Output Voltage
Delivers tightly regulated voltage with high precision (±1% or better), ideal for voltage-sensitive equipment like CNC machines, elevators, printing machines, and HVAC systems.
6. High Load Capacity
Available in a wide range of capacities from 10 kVA to several hundred kVA or even MVA, designed to support large-scale equipment and critical operations.
4000kVA Three Phase Servo Voltage Stabilizer
| Phase | Three Phase |
| Rated Capacity | 4000 kVA |
| Usage/Application | Commercial |
| Brand | GTB |
| Frequency | 50/60 Hz |
| Automation Grade | Automatic |
1. Designed for Commercial Applications
Commercial servo voltage stabilizers are built to protect electrical equipment used in offices, hospitals, hotels, shopping complexes, and schools from voltage fluctuations.
2. Stable Output Voltage
They provide precise voltage regulation (typically within ±1%) to ensure that sensitive commercial appliances like elevators, air conditioning systems, medical devices, and computers operate safely.
3. Servo Motor-Controlled Operation
A servo motor adjusts the variable transformer (variac) to correct voltage fluctuations in real time, maintaining a consistent output.
4. Single and Three-Phase Options
Available in both single-phase and three-phase models depending on the type of power supply and the electrical load of the commercial facility.
5. Wide Input Voltage Range
These stabilizers support a wide input voltage range, typically from 150V to 270V (single-phase) or 300V to 470V (three-phase), to handle varying power supply conditions.
6. Digital Display Panel
Equipped with a digital control panel that displays input/output voltage, current, and system faults for easy operation and monitoring.
4500kVA Three Phase Servo Voltage Stabilizer
| Rated Capacity | 4500 KVA |
| Type | Automatic |
| Phase | Three Phase |
| Brand | GTB |
| Color | Green |
| Power Source | Electric |
| Frequency | 50/60 Hz |
1. Whole-House or Building Protection
A main line voltage stabilizer is installed at the main power entry point to regulate the voltage for the entire home, office, or small commercial setup, protecting all connected appliances.
2. Wide Input Voltage Range
It supports a broad input voltage range (commonly 140V to 280V for single-phase and 300V to 470V for three-phase), ideal for areas with frequent and severe voltage fluctuations.
3. Single and Three-Phase Models
Available in both single-phase (for homes) and three-phase (for buildings, shops, or small industries) based on the supply type and total connected load.
4. Automatic Voltage Correction
Uses servo motor or relay-based mechanisms to automatically adjust the output voltage and maintain it within a safe range (typically ±1% to ±10%).
5. Protects All Electrical Equipment
Since it stabilizes the voltage before it enters the internal wiring, it protects TVs, refrigerators, air conditioners, computers, lights, and other appliances from damage due to voltage swings.
6. Built-in Safety Features
Includes overload protection, short circuit protection, high/low voltage cut-off, and sometimes surge protection to guard against power spikes and equipment failure.
Industrial Servo Voltage Stabilizer
| Phase | Three Phase |
| Capacity | 500 kVA |
| Cooling Type | Oil cooled |
| Input Voltage | 320V-480V |
| Brand | GTB |
| Response Time | 10-60 ms |
| Output Voltage | 220V |
We manufacture a wide range of Servo Voltage Stabilizers for both single-phase and three-phase systems. Our products are designed to maintain precise voltage levels, enhance equipment lifespan, and reduce power-related breakdowns