ADV-400KVA

Application

• Industrial Factories – Protects heavy machinery, CNC machines, motors, and production lines from voltage instability.
• Textile Mills – Ensures smooth operation of textile machines, reduces downtime, and improves product quality.
• Hospitals & Medical Centers – Provides stable voltage for diagnostic machines, imaging systems, ventilators, and other life-saving equipment.
• Data Centers & IT Infrastructure – Safeguards servers, networking systems, and communication equipment from power disturbances.
• Commercial Buildings & Shopping Complexes – Maintains reliable power for lifts, escalators, HVAC systems, and lighting.
• Elevators & Lifts – Prevents sudden shutdowns and damage caused by low or fluctuating voltage.
• Large residential projects – Maintains voltage for A/C, pumps, and shared facilities.
• The public infrastructure and transportation- Railway Stations & Signaling Systems, Airports & Aviation Systems, Bus Terminals & Metro Rail, Street Lighting & Smart Traffic Systems, Government & Public Utility Buildings
• Water Treatment Project-Pump & Motor Protection, Control System Protection, Improves Power Quality, Reduces Downtime, Extends Equipment Life
• Mining-protect heavy machinery, pumps, and control systems, reduce equipment breakdown, and ensure safe, uninterrupted operations in harsh and remote locations.

Main Features

• Automatic Voltage Regulations
• Wide choice of input voltage ranges
• Symmetrical or asymmetrical voltage ranges.
• Accept 100% unbalance load and 100% unbalanced input voltage
• ±0.5% output voltage accuracy over the full input voltage range, from 0% to full load, irrespective of the power factor
• Independent regulation on 3-phase products that enables the unit to operate with 100% unbalanced distribution
• Touch Digital HMI display
• Protection against under/over voltage
• Fast Response Time
• Advanced Protection System
• Built-in transformer servo motor

1. What is the ADV-400KVA AVR?
The ADV-400KVA Automatic Voltage Regulator is a high-capacity stabilizer that ensures stable and regulated voltage for large industrial and commercial systems.

2. What is the load capacity of the ADV-400KVA AVR?
It can handle electrical loads up to 400KVA, suitable for heavy-duty applications.

3. Is it single-phase or three-phase?
The ADV-400KVA AVR is a three-phase stabilizer, designed for industrial power networks.

4. What input voltage range does it support?
It usually supports a wide input fluctuation range of ±20% to ±30%.

5. What is the output voltage accuracy?
It maintains a precise output with ±1% to ±2% accuracy.

6. Which industries use the ADV-400KVA AVR?
It is commonly used in garments, textile mills, steel plants, hospitals, IT, telecom, and infrastructure projects.

7. Can it be used in hospitals?
Yes, it provides stable power for MRI, CT scan, ICU, and other sensitive medical equipment.

8. Is it suitable for IT and telecom systems?
Yes, it protects servers, data centers, and telecom towers from unstable voltage.

9. Does it offer surge protection?
Yes, it includes surge, spike, and transient suppression features.

10. What is its efficiency level?
It operates at 95% or higher efficiency, reducing energy waste.

11. How fast is its response time?
It corrects voltage fluctuations within less than 1 second.

12. Can it stabilize unbalanced loads?
Yes, it is designed to manage both balanced and unbalanced loads.

13. What cooling method is used?
It typically uses air cooling, with some models offering oil cooling for extra durability.

14. What is the expected lifespan?
With proper maintenance, it can last 10–15 years or more.

15. What installation conditions are required?
It requires a ventilated, dust-free, and grounded installation space.

16. Can it run continuously 24/7?
Yes, it is built for continuous heavy-duty operation.

17. Does it include remote monitoring?
Yes, many units come with digital meters and optional remote monitoring features.

18. What protections are built-in?
It includes overload, over-voltage, under-voltage, and short-circuit protection.

19. What frequency does it support?
It works with both 50Hz and 60Hz systems.

20. Does it have a display?
Yes, it comes with an LED/LCD digital display to show system performance.

21. Can it be customized?
Yes, it can be customized for special input/output voltage ranges and added features.

22. Can it handle hot environments?
Yes, it works in conditions ranging from 0°C to 45°C.

23. What certifications does it have?
It usually complies with ISO, CE, and IEC standards.

24. Is it noisy?
It operates with low noise, suitable for industrial environments.

25. What is its size and weight?
It is a large cabinet-style AVR, weighing several hundred kilograms.

26. Does it have wheels for mobility?
Yes, many models include caster wheels for easier movement.

27. What warranty is offered?
Suppliers typically provide 1–2 years warranty with full service support.

28. How often should it be serviced?
It should be maintained every 6–12 months for best performance.

29. Where is the ADV-400KVA AVR used in Bangladesh?
It is widely used in garments, textile mills, heavy industries, telecom, hospitals, and water treatment plants.

30. Where can I buy the ADV-400KVA AVR in Bangladesh?
It is available from authorized distributors such as TNS Engineering Ltd and other local suppliers.