Question 1

What is TNS-4.5KVA AVR ?

Accepted Answer

TNS-4.5KVA is a 4500VA voltage stabilizer designed to protect electrical and electronic equipment from voltage fluctuations by providing a more stable output voltage.

Question 2

What is the capacity of the TNS-4.5KVA?

Accepted Answer

The TNS-4.5KVA has a rated capacity of 4.5 kVA, making it suitable for a range of residential, commercial, and light industrial applications, depending on the connected load.

Question 3

What is a TNS voltage stabilizer?

Accepted Answer

A TNS voltage stabilizer is an automatic voltage regulation system designed to correct fluctuations in incoming electricity and maintain a stable output voltage for connected equipment.

Question 4

What is the use of a TNS-4.5KVA voltage stabilizer

Accepted Answer

The TNS-4.5KVA stabilizer is used to help protect electrical equipment from low voltage, high voltage, and voltage fluctuations by regulating the incoming power supply.

Question 5

What is the price of TNS-4.5KVA in Bangladesh?

Accepted Answer

The TNS-4.5KVA price in Bangladesh can vary depending on the model, specifications, warranty, installation requirements, and supplier. Contact an authorized supplier for the latest price and availability.

Question 6

Where can I buy TNS-4.5KVA in Bangladesh?

Accepted Answer

You can purchase TNS-4.5KVA from 'TNS Engineering Ltd.'  who are the authorized electrical equipment suppliers and voltage stabilizer distributors in Bangladesh.

Question 7

Who are the importers of TNS-4.5KVA in Bangladesh?

Accepted Answer

TNS Engineering Ltd. is a Bangladesh-based manufacturer and importer that lists TNS-4.5KVA among its AVR and voltage stabilizer products. Other companies may also market or supply similar products in Bangladesh.

Question 8

Is TNS-4.5KVA an automatic voltage stabilizer?

Accepted Answer

Yes, when supplied as an automatic voltage regulator (AVR), the TNS-4.5KVA automatically regulates the output voltage according to changes in the incoming voltage within its specified operating range.

Question 9

How does TNS-4.5KVA work?

Accepted Answer

TNS-4.5KVA continuously monitors the incoming voltage. When the input voltage becomes too high or too low, the stabilizer adjusts the output to maintain a more stable voltage for connected equipment.

Question 10

What equipment can be connected to TNS-4.5KVA?

Accepted Answer

Depending on the actual power requirements, TNS-4.5KVA can be used with compatible equipment such as air conditioners, refrigerators, computers, office equipment, pumps, machines, and other electrical appliances.

Question 11

Can TNS-4.5KVA be used for home appliances?

Accepted Answer

Yes. TNS-4.5KVA can be used for suitable residential electrical loads when the combined running and starting power requirements are within the stabilizer's rated capacity.

Question 12

Can TNS-4.5KVA protect equipment from low voltage?

Accepted Answer

Yes. Within its specified input range, the stabilizer can compensate for low incoming voltage and provide a regulated output to connected equipment.

Question 13

Can TNS-4.5KVA protect against high voltage?

Accepted Answer

Yes. A TNS automatic voltage stabilizer is designed to regulate high input voltage within its specified operating range, helping protect connected equipment from harmful voltage variations.

Question 14

What is AVR in a voltage stabilizer?

Accepted Answer

AVR stands for Automatic Voltage Regulator. It is a system that automatically adjusts voltage to provide a more consistent output when the incoming power supply fluctuates.

Question 15

Why should I use a voltage stabilizer in Bangladesh?

Accepted Answer

Voltage fluctuations can occur in electrical networks and may affect sensitive equipment. A properly selected voltage stabilizer can help maintain a stable power supply and reduce the risk associated with unsuitable voltage levels.

Question 16

Is TNS-4.5KVA suitable for office use?

Accepted Answer

Yes. TNS-4.5KVA can be suitable for offices when the connected equipment's total power demand is within the stabilizer's capacity and the electrical specifications are compatible.

Question 17

Can TNS-4.5KVA be used with a generator?

Accepted Answer

TNS-4.5KVA may be used with a generator if the generator provides compatible voltage, frequency, waveform, and sufficient capacity. Professional assessment is recommended before installation.

Question 18

Can TNS-4.5KVA be used for an air conditioner?

Accepted Answer

It may be suitable for an air conditioner if the stabilizer is correctly sized for the air conditioner's running and starting current. The manufacturer's electrical specifications should always be checked before installation.

Question 19

Can TNS-4.5KVA handle motor loads?

Accepted Answer

A 4.5 kVA stabilizer may support compatible motor loads, but motors can require significantly higher starting current. The stabilizer should therefore be selected based on both running and starting requirements.

Question 20

How do I know if TNS-4.5KVA is suitable for my load?

Accepted Answer

Calculate the total electrical demand of the equipment that will operate through the stabilizer and consider starting or surge current. A qualified electrician can help determine whether 4.5 kVA is sufficient.

Question 21

What happens if TNS-4.5KVA is overloaded?

Accepted Answer

Operating the stabilizer beyond its rated capacity can cause overheating, protective shutdown, abnormal operation, or damage. The total connected load should always remain within the manufacturer's specified limits.

Question 22

Does TNS-4.5KVA reduce electricity consumption?

Accepted Answer

The main purpose of TNS-4.5KVA is voltage regulation and equipment protection, not directly reducing electricity consumption. Energy consumption depends primarily on the connected electrical equipment and how it is operated.

Question 23

Does TNS-4.5KVA protect against power surges?

Accepted Answer

A voltage stabilizer can regulate certain voltage abnormalities within its design limits

Question 24

How long does a TNS-4.5KVA stabilizer last?

Accepted Answer

Its service life depends on load, voltage conditions, installation quality, environment, maintenance, and frequency of use. Proper installation and maintenance can help extend its operating life.

Question 25

What safety precautions should I follow when using TNS-4.5KVA?

Accepted Answer

Installation should be carried out by a qualified professional. Do not exceed the rated capacity, keep ventilation openings clear, and disconnect power before performing maintenance.

Question 26

Can TNS-4.5KVA handle motor loads?

Accepted Answer

It may handle compatible motor-driven equipment, but motors can require significantly higher starting current than their normal running current. The stabilizer must therefore be correctly sized for the starting load.

Question 27

How do I know if my TNS-4.5KVA is overloaded?

Accepted Answer

Overloading may cause protective shutdown, excessive heating, abnormal operation, or other warning indications depending on the model. Avoid connecting loads beyond the manufacturer's specified capacity.

Question 28

What should I do if TNS-4.5KVA is not working?

Accepted Answer

First check the incoming power supply, circuit breaker, connections, load capacity, and any protection indicators. If the problem continues, switch off the unit and contact a qualified technician or the supplier.

Question 29

What warranty is available for TNS-4.5KVA?

Accepted Answer

Warranty terms depend on the manufacturer or supplier. Check the product warranty documentation or contact the seller for details regarding warranty duration, coverage, and service conditions.

Question 30

Is TNS-4.5KVA automatic?

Accepted Answer

If your particular TNS-4.5KVA model is an automatic voltage stabilizer, it automatically adjusts the output voltage when the input voltage fluctuates. Check the model specification to confirm.

Item / Parameter	Specification / Technical Value
Brand	HOWAPOWER
Capacity	4.5KVA
Model	TNS-4500
Phase	Three-phase
Frequency	50 Hz
Input Voltage	280V~430V/160V~250V(For option)
Working Input Voltage	230V~475V/135V~274V
Output Voltage	380/220 ± 3 % (Adjustable)
Protection	Over/Under Voltage Protected, Short circuit & overload, Over-Temperature Protection , Over/Under Current Protection
Environment	Humidity 95%(non-condensing), Temperature -25°C ~60°C
Cooling system	Natural Cooling with fan source
Admitted Overload	150% for 2 min
Efficiency	AC-AC > 95%
AVR Colour	RAL 7035
Voltage Stabilization	DC Motor Control
Dimension	W×D×H-245mmx420mmx365mm
Weight	19.20 KG

TNS-4.5KVA

Key Features

Application

Suitable Applications

Questions & Answers for TNS-4.5KVA

What is TNS-4.5KVA AVR ?

What is the capacity of the TNS-4.5KVA?

What is a TNS voltage stabilizer?

What is the use of a TNS-4.5KVA voltage stabilizer

What is the price of TNS-4.5KVA in Bangladesh?

Where can I buy TNS-4.5KVA in Bangladesh?

Who are the importers of TNS-4.5KVA in Bangladesh?

Is TNS-4.5KVA an automatic voltage stabilizer?

How does TNS-4.5KVA work?

What equipment can be connected to TNS-4.5KVA?

Can TNS-4.5KVA be used for home appliances?

Can TNS-4.5KVA protect equipment from low voltage?

Can TNS-4.5KVA protect against high voltage?

What is AVR in a voltage stabilizer?

Why should I use a voltage stabilizer in Bangladesh?

Is TNS-4.5KVA suitable for office use?

Can TNS-4.5KVA be used with a generator?

Can TNS-4.5KVA be used for an air conditioner?

Can TNS-4.5KVA handle motor loads?

How do I know if TNS-4.5KVA is suitable for my load?

What happens if TNS-4.5KVA is overloaded?

Does TNS-4.5KVA reduce electricity consumption?

Does TNS-4.5KVA protect against power surges?

How long does a TNS-4.5KVA stabilizer last?

What safety precautions should I follow when using TNS-4.5KVA?

Can TNS-4.5KVA handle motor loads?

How do I know if my TNS-4.5KVA is overloaded?

What should I do if TNS-4.5KVA is not working?

What warranty is available for TNS-4.5KVA?

Is TNS-4.5KVA automatic?

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