Description
The ST-3000VA Automatic Voltage Regulator delivers reliable voltage stabilization with servo motor precision, pure copper winding, and full protection features—perfect for safeguarding your appliances from harmful voltage fluctuations.
Specifications:
- Capacity: 3000VA (3000W)
- Input Voltage: 145V – 250V AC
- Output Voltage: 110V – 220V AC
- Control System: Servo Motor
- Construction: 100% Copper Winding
- Over-Voltage Protection Value: 246V ± 4%
- Under-Voltage Protection Value: 184V ± 4%
- Frequency: 50 – 60Hz
- Efficiency: ~90%
- Adjusting Time: 1.5 seconds (for a 10% input voltage change)
- Time Delay:
- Long Delay: 5 ± 2 minutes
- Short Delay: 5 ± 2 seconds
Features:
- Servo Motor Technology:
- Allows for continuous, precise regulation of voltage, ensuring a stable and clean power supply to connected devices.
- 100% Copper Winding:
- High-quality copper winding ensures optimal power transmission with minimal losses, increasing both efficiency and lifespan.
- Wide Input Voltage Range:
- Operates efficiently with input voltages between 145V to 250V, making it suitable for regions with fluctuating grid voltages.
- Quick Voltage Adjustment:
- Automatically adjusts voltage within 1.5 seconds when a significant change in input voltage is detected, ensuring minimal disruption to appliances.
- Dual Voltage Output:
- Provides both 110V and 220V output, making it versatile for different types of appliances and equipment.
- High Efficiency (~90%):
- Minimizes energy waste and helps reduce electricity costs.
- Time Delay Protection:
- Long and short time delays offer protection during power surges or cuts, giving time for voltage to stabilize before supplying power to connected devices.






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