Description

Automatic Voltage Regulator (AVR) ST3-10,000VA – Tri-Phase 380V Output

Electrical Specifications:

1. Capacity: 10KVA
2. Input Voltage Range: 277V – 430V (Three-Phase)
3. Output Voltage: 380V ± 1% (Three-Phase)
4. Frequency Range: 50Hz – 60Hz
5. Voltage Regulation Accuracy: ±1%
6. Delay Time Options:
   • Long Time Delay: 2 to 5 minutes
   • Short Time Delay: 2 to 5 seconds
7. Winding Material: 100% Pure Copper
8. Output Power: 100% True Rated Output Power

Key Features:

1. Three-Phase Voltage Regulation:
   • Designed to stabilize three-phase power, making it ideal for industrial and commercial setups.
2. Wide Input Voltage Range (277V – 430V):
   • Capable of handling large fluctuations in input voltage to ensure steady and reliable power supply.
3. Pure Copper Winding:
   • Enhances durability, energy efficiency, and heat dissipation, reducing energy loss and prolonging lifespan.
4. True Output Power:
   • Delivers precise and stable power without compromising on performance, even under heavy load conditions.
5. Adjustable Delay Time Function:
   • Long Delay (2 to 5 minutes): Protects appliances during initial power-up or after extended power interruptions.
   • Short Delay (2 to 5 seconds): Provides faster response for less critical applications while still safeguarding equipment.
6. Highly Accurate Voltage Regulation:
   • Stabilizes output voltage to within ±1%, protecting sensitive equipment from overvoltage or undervoltage damage.
7. Silent and Efficient Operation:
   • Operates quietly, making it suitable for both indoor and industrial use.
8. Sturdy Design:
   • Built with high-quality materials to withstand harsh environments and heavy-duty usage.

Benefits:

1. Protects Three-Phase Equipment:
   • Ensures stable power for sensitive industrial machines, HVAC systems, three-phase motors, and other critical equipment.
2. Energy Efficiency:
   • The pure copper winding ensures minimal energy loss, reducing operating costs and ensuring consistent performance.
3. Enhanced Appliance Lifespan:
   • Stabilized voltage output prevents wear and tear on electrical devices, extending their lifespan and reducing maintenance costs.
4. Flexibility with Delay Settings:
   • The dual delay options allow for customized operation based on specific application needs, providing optimal protection and efficiency.
5. Handles Wide Voltage Fluctuations:
   • Suitable for environments with highly unstable or unpredictable power supplies.
6. Reliable for Continuous Operation:
   • Delivers 100% true rated power for reliable operation, even in high-demand scenarios.
7. Safety Assurance:
   • Advanced voltage regulation and delay settings protect connected devices from sudden voltage spikes, sags, or surges.
8. Wide Application:
   • Ideal for factories, workshops, small manufacturing units, warehouses, and other industrial or commercial setups requiring a stable three-phase power supply.

Summary:

The ST3-10,000VA AVR Tri-Phase 380V Output is a high-performance, three-phase voltage stabilizer designed for demanding industrial applications. With its wide input range, precise voltage regulation, and robust construction, this AVR ensures a reliable and efficient power supply to protect and enhance the performance of critical equipment.

Additional information

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