Description

The Automatic Voltage Regulator (AVR) ST-15,000VA Stavol is a stand-type voltage stabilizer built to deliver stable and reliable voltage for single-phase applications. Below is a detailed description of its specifications and features:

Specifications:

1. Capacity:
   • 15,000 VA (15KVA), suitable for medium to high-capacity single-phase applications.
2. Phase Type:
   • Single Phase, ensuring compatibility with most residential, commercial, and industrial environments.
3. Input Voltage Range:
   • Operates efficiently within 140V to 250V, suitable for areas with unstable voltage conditions.
4. Output Voltage:
   • Delivers a steady 220V, ensuring safe operation for sensitive equipment.
5. Voltage Stabilization Accuracy:
   • Maintains output at 220V ± 3%, providing high precision in voltage regulation.
6. Over-Voltage Protection:
   • Activates at 246V ± 4V to prevent damage to connected devices.
7. Under-Voltage Indication:
   • Alerts users when voltage drops below 186V ± 4V, ensuring system awareness.
8. Load Power Factor:
   • Operates at an efficiency of 0.8, supporting various types of loads effectively.
9. Adjusting Time:
   • Adjusts output voltage within 1.5 seconds when there is a 10% change in input voltage, ensuring quick stabilization.
10. Time Delay Settings:
    • Long Delay: 5 ± 2 minutes for added safety during startup or power restoration.
    • Short Delay: 5 ± 2 seconds for quick response in minor voltage fluctuations.
11. Insulation Resistance:
    • 5 MΩ, providing strong insulation for enhanced safety and durability.
12. Winding Material:
    • Constructed with 100% pure copper winding, offering excellent conductivity, durability, and energy efficiency.
13. True Output Power:
    • Guarantees 100% true output power, ensuring reliable operation under full load.

Key Features:

• Stable Voltage Output: Maintains highly accurate and stable voltage for sensitive and high-value equipment.
• Protection Mechanisms: Includes over-voltage and under-voltage safeguards to prevent equipment damage.
• Fast Response: Rapid voltage adjustment ensures uninterrupted performance.
• Durability: The use of pure copper winding ensures long-term reliability and efficiency.
• Versatile Time Delay: Offers flexibility with both long and short delay settings, suitable for different operational needs.

This AVR is ideal for medium to heavy-duty applications, including home appliances, industrial machines, and office equipment. Let me know if you need guidance on installation

Additional information

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