

3 Phase Oil Cooled Servo Voltage Stabilizer
A 3 Phase Oil Cooled Servo Voltage Stabilizer with capacities ranging from 50 kVA to 5000 kVA is an essential solution for industries requiring consistent and reliable voltage regulation. These stabilizers are particularly beneficial in environments with fluctuating power supply, ensuring the protection and optimal performance of sensitive equipment.
Technical Specifications
Feature | Specification |
---|---|
Power Capacity | 50 kVA to 5000 kVA |
Input Voltage Range | 280V to 470V |
Output Voltage | 415V (Three-phase) |
Frequency | 50 Hz ±5% |
Stabilization Accuracy | ±1% to ±3% |
Cooling Method | Oil-Cooled |
Protection Features | Overload, Short Circuit, Surge, Over/Under Voltage |
Control | Servo-controlled with AVR |
Operating Temperature | -10°C to +50°C |
Compliance Standards | ISO 9001, CE, BIS, IEC |
Mounting | Floor-Mounted |
Key Features of Stepon Stabilizer
Capacity Range
Input Voltage Range
Output Voltage
Efficiency
Cooling Mechanism
Control System


Available from 50 kVA to 5000 kVA, suitable for both small and large-scale operations.
Operational efficiency is typically above 98%, resulting in lower energy losses and cost savings over time.
- Oil-cooled design ensures better heat dissipation compared to air-cooled units.
- Ideal for continuous, heavy-duty, and high-temperature environments.
Maintains output voltage within ±1% or better, which protects sensitive equipment from voltage fluctuations.
Servo motors react quickly (often within 10–50 milliseconds) to correct voltage deviations in real time.
Balances voltage across all three phases, especially helpful in regions with frequent phase imbalances.
Designed for rugged environments with long operating life and high reliability.
Components like oil tanks and moving parts are durable and require less frequent servicing compared to other systems.
- Includes protections such as:
- Overload and short-circuit protection
- Over/under voltage cutoff
- Single phasing prevention
- Phase reversal protection
- Alarms and shutdown features for safety
Voltage input ranges, output voltage, and control systems can be tailored to your specific requirements.
Advantages of Stepon Stabilizer
Available from 50 kVA to 5000 kVA, suitable for both small and large-scale operations.
Operational efficiency is typically above 98%, resulting in lower energy losses and cost savings over time.
- Oil-cooled design ensures better heat dissipation compared to air-cooled units.
- Ideal for continuous, heavy-duty, and high-temperature environments.
Maintains output voltage within ±1% or better, which protects sensitive equipment from voltage fluctuations.
Servo motors react quickly (often within 10–50 milliseconds) to correct voltage deviations in real time.
Balances voltage across all three phases, especially helpful in regions with frequent phase imbalances.
Designed for rugged environments with long operating life and high reliability.
Components like oil tanks and moving parts are durable and require less frequent servicing compared to other systems.
- Includes protections such as:
- Overload and short-circuit protection
- Over/under voltage cutoff
- Single phasing prevention
- Phase reversal protection
- Alarms and shutdown features for safety
Voltage input ranges, output voltage, and control systems can be tailored to your specific requirements.