| Product | |
|---|---|
| Brand | VECON/SAKO |
| Capacity | 20KVA/16KW |
| Model | TNS-20KVA |
| Type | Individual phase control |
| Input | |
| Phase | Three-phase |
| Voltage | AC 280~430V |
| Frequency | 50 Hz |
| Output | |
| Voltage | 380V ± 3% (Adjustable) |
| Frequency | 50 Hz |
| Protection | Over / Low Voltage, Delay, By-Pass (Optional), Short circuit & overload by a fuse |
| Efficiency | AC-AC > 95% |
| Environment | Humidity 20 % to 90%, Temperature -50 C ~450 C |
| Control System | Step-less control with servo motor |
| Cooling system | Natural Air cooled |
| Dimension | 4560mm×575mm×1150mm |
| Weight | 114 Kg (Approx) |
Application
A voltage regulator /Stabilizer designed to automatically maintain a constant voltage level; a three-phase compensated voltage stabilizer is a contact adjustable automatic voltage compensation high power regulating power device. When the voltage from support network is varied due to loading current effected, it automatically regulates the output voltage to ensure the normal function of the varied of electrical & electronic equipment.
Main Features
1. What is the TNS-20KVA AVR?
The TNS-20KVA AVR is a 20KVA Automatic Voltage Regulator that stabilizes power supply and protects heavy appliances, machines, and electronics from voltage fluctuations.
2. What is the capacity of this AVR?
It has a capacity of 20,000 VA (20KVA), suitable for large homes, offices, commercial centers, and industrial sites.
3. What input voltage range does it support?
It typically supports 140V–260V (single-phase) or 260V–450V (three-phase) depending on the version.
4. Can it be used in factories?
Yes, it is widely used in factories and industrial units where machines require stable power.
5. Is it suitable for residential use?
Yes, for large homes with multiple air conditioners, refrigerators, freezers, and sensitive devices.
6. Does it protect against low voltage?
Yes, it automatically boosts voltage when power drops below the safe limit.
7. Does it protect against high voltage?
Yes, it prevents equipment damage from overvoltage and sudden spikes.
8. Can it handle power surges?
Yes, the AVR includes surge protection for safe operation.
9. Does it have a delay feature?
Yes, it has a time delay system to protect motors, fridges, and AC compressors.
10. Is the TNS-20KVA AVR automatic?
Yes, it works automatically without the need for manual adjustments.
11. Does it come in single-phase and three-phase versions?
Yes, the TNS-20KVA AVR is available in both models to match different power systems.
12. Can it support multiple air conditioners?
Yes, it can support 6–8 AC units along with other appliances.
13. Is it safe for computers and servers?
Yes, it provides clean and stable voltage for computers, servers, and IT equipment.
14. Can it be used in hospitals?
Yes, it is suitable for medical devices, diagnostic equipment, and labs.
15. Does it have overload protection?
Yes, it includes overload and short-circuit protection.
16. How does it extend appliance life?
By ensuring steady voltage, it reduces stress on appliances and extends their lifespan.
17. Can it work with generators?
Yes, it is compatible with most backup generators.
18. Is it suitable for water pumps and motors?
Yes, it works perfectly with industrial motors, pumps, and compressors.
19. What type of display does it use?
It usually features a digital or analog display showing input/output voltage.
20. Can it be used for elevators or lifts?
Yes, in some setups it helps ensure stable voltage supply to elevators and escalators.
21. Does it save electricity?
Not directly, but it prevents energy loss and equipment damage due to unstable voltage.
22. How much load can it handle?
It can handle up to 20KVA load capacity, ideal for heavy-duty operations.
23. What happens during a sudden power cut?
It shuts down safely and restarts with a delay once power is restored.
24. Is it user-friendly?
Yes, the AVR is easy to operate with clear input/output monitoring.
25. What is the build quality like?
It is made with high-quality copper coils, durable housing, and advanced circuits.
26. Can it be wall-mounted?
Smaller versions may be wall-mounted, but larger units are usually floor-standing.
27. What is the warranty period?
Most units come with 1–2 years warranty depending on the supplier.
28. Who imports TNS-20KVA AVR in Bangladesh?
It is imported and distributed by TNS Engineering in Bangladesh.
29. Is professional installation required?
Yes, due to its capacity, it is recommended to install with the help of an electrician.
30. Why should I buy the TNS-20KVA AVR?
Because it provides reliable power stabilization, wide voltage protection, advanced safety features, and long-lasting durability for heavy-duty usage.
