Description

AUTOMATIC VOLTAGE REGULATOR ST-3000VA (Stavol AVR with Time Delay 3000W)

General Details:

• Model: ST-3000VA
• Type: Automatic Voltage Regulator (AVR)
• Brand: Stavol
• Maximum Power Output: 3000W (3.0kVA)
• Motor Type: Servo Motor
• Winding Material: 100% Pure Copper
• True Output Power: 100% Rated Power

Electrical Specifications:

• Input Voltage Range: 145V – 250V AC
• Output Voltage Range: 110V – 220V AC
• Frequency Range: 50Hz – 60Hz
• Efficiency: ~90%
• Over-Voltage Protection: 246V ± ~4%
• Under-Voltage Protection: 184V ± ~4%
• Adjusting Time: 1.5 seconds (when input voltage changes by 10%)

Time Delay Protection:

• Long Time Delay: 5 ± 2 minutes
• Short Time Delay: 5 ± 2 seconds

Protections:

• Over-Voltage Protection: Safeguards appliances from over-voltage situations, reducing the risk of damage to electrical devices.
• Under-Voltage Protection: Ensures that the system disconnects if voltage drops too low, protecting connected appliances.
• Time Delay Function: Introduces a time delay for stable operation, ensuring that devices are not affected by short-term fluctuations in voltage.
• 100% Copper Wiring: Premium copper wiring provides better conductivity, efficiency, and durability.

Features:

1. Servo Motor Technology:
   • Allows for continuous, precise regulation of voltage, ensuring a stable and clean power supply to connected devices.
2. 100% Copper Winding:
   • High-quality copper winding ensures optimal power transmission with minimal losses, increasing both efficiency and lifespan.
3. Wide Input Voltage Range:
   • Operates efficiently with input voltages between 145V to 250V, making it suitable for regions with fluctuating grid voltages.
4. Quick Voltage Adjustment:
   • Automatically adjusts voltage within 1.5 seconds when a significant change in input voltage is detected, ensuring minimal disruption to appliances.
5. Dual Voltage Output:
   • Provides both 110V and 220V output, making it versatile for different types of appliances and equipment.
6. High Efficiency (~90%):
   • Minimizes energy waste and helps reduce electricity costs.
7. 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.

Benefits:

1. Protects Sensitive Electronics:
   • By stabilizing voltage, the AVR prevents power surges and drops from damaging sensitive equipment like computers, televisions, and refrigerators.
2. Ensures Longer Appliance Lifespan:
   • Stable voltage supply reduces stress on electrical components, leading to longer operational lifespans for your devices.
3. Improved Energy Efficiency:
   • The high efficiency (~90%) ensures that power is used effectively, reducing overall energy consumption.
4. Enhanced Operational Safety:
   • Time delays and voltage protections prevent any instant harm or damage to devices, ensuring smooth and safe power delivery.
5. Versatile and Reliable:
   • Perfect for home, office, or light industrial use where stable voltage is crucial for the operation of various appliances and equipment.
6. Heavy-Duty Performance:
   • Capable of handling up to 3000VA (3.0kVA) load, making it suitable for larger appliances and equipment.

Applications:

• Home Appliances: Air conditioners, refrigerators, microwaves, washing machines, etc.
• Office Equipment: Computers, printers, copiers, and other office machinery.
• Industrial Use: Small-scale machinery and devices requiring regulated voltage for optimal operation.
• Medical Equipment: Equipment sensitive to voltage fluctuations that require stable power sources for safe operation.

Additional information

Brand