Question 1

Can the AVR run continuously 24/7?

Accepted Answer

Yes, it is designed for continuous operation in critical industries.

Question 2

Does it support remote monitoring?

Accepted Answer

Yes, many models include digital meters and optional remote monitoring systems.

Question 3

What built-in protections does it have?

Accepted Answer

It includes overload, short-circuit, and over-voltage protection.

Question 4

What frequency range does it support?

Accepted Answer

It operates with both 50Hz and 60Hz power systems.

Question 5

What kind of display panel does it have?

Accepted Answer

It features an LCD/LED digital display showing voltage, current, and system status.

Question 6

Can the ADV-300KVA AVR be customized?

Accepted Answer

Yes, it can be customized with specific input/output voltage ranges and features.

Question 7

Does it operate in high-temperature conditions?

Accepted Answer

Yes, it typically works in environments from 0°C to 45°C.

Question 8

What certifications does the ADV-300KVA AVR carry?

Accepted Answer

It usually complies with ISO, IEC, and CE standards.

Question 9

What is the noise level during operation?

Accepted Answer

It operates with low noise, suitable for industrial facilities.

Question 10

What are the physical dimensions and weight?

Accepted Answer

It is a large cabinet-style AVR, weighing several hundred kilograms.

Question 11

What is the warranty period?

Accepted Answer

Most suppliers provide a 1–2 year warranty with service support.

Question 12

How often should it be maintained?

Accepted Answer

Routine servicing every 6–12 months is recommended.

Question 13

Where is the ADV-300KVA AVR used in Bangladesh?

Accepted Answer

It is widely used in garments, textiles, hospitals, IT firms, telecom stations, and infrastructure projects.

Question 14

How can customers purchase the ADV-300KVA AVR?

Accepted Answer

It can be purchased from authorized distributors such as TNS Engineering Ltd and other local suppliers in Bangladesh.

Question 15

Does it have wheels for movement?

Accepted Answer

Yes, many models include caster wheels for easier mobility.

Question 16

How long does the ADV-300KVA AVR last?

Accepted Answer

With proper maintenance, its lifespan is 10–15 years or more.

Question 17

What are the installation requirements?

Accepted Answer

It requires a ventilated, dry, and dust-free environment with proper grounding.

Question 18

What is the ADV-300KVA Automatic Voltage Regulator?

Accepted Answer

It is a heavy-duty AVR designed to regulate and stabilize voltage for large industrial, commercial, and medical applications.

Question 19

What load capacity does the ADV-300KVA AVR support?

Accepted Answer

It can handle electrical loads up to 300KVA, making it ideal for high-capacity operations.

Question 20

Is the ADV-300KVA AVR single-phase or three-phase?

Accepted Answer

It is a three-phase AVR, built for large industrial and commercial power systems.

Question 21

What is the input voltage range of the ADV-300KVA AVR?

Accepted Answer

It usually supports a wide input range of ±20% to ±30%, depending on the model.

Question 22

What is the output voltage accuracy?

Accepted Answer

It delivers stable power with ±1% to ±2% accuracy.

Question 23

Which industries use the ADV-300KVA AVR?

Accepted Answer

It is widely used in garments, textile mills, hospitals, data centers, telecom, and water treatment plants.

Question 24

Can the ADV-300KVA AVR be used in hospitals?

Accepted Answer

Yes, it ensures stable voltage for MRI, CT scan, ICU, and surgical equipment.

Question 25

Is it suitable for IT and data centers?

Accepted Answer

Yes, it protects servers, telecom systems, and critical IT infrastructure from voltage fluctuations.

Question 26

Does the AVR protect against surges and spikes?

Accepted Answer

Yes, it includes surge, spike, and transient protection.

Question 27

What is the efficiency of the ADV-300KVA AVR?

Accepted Answer

Its efficiency is generally 95% or higher.

Question 28

What is the response time of this AVR?

Accepted Answer

It corrects voltage fluctuations in less than 1 second.

Question 29

Can it handle unbalanced loads?

Accepted Answer

Yes, it is built to manage both balanced and unbalanced loads.

Question 30

What type of cooling system is used?

Accepted Answer

It comes with air cooling, and some models may include oil cooling.

Item / Parameter	Specification / Technical Value
Brand	HOWAPOWER
Capacity	300KVA
Model	HW-ADV-TA-R20-300000
Phase	Three-Phase
Input Voltage	3x400VAC+N (380V/415V/440V and with N or without N for option)
Voltage Tolerance	±15% or ±20% as standard
Frequency	50Hz/60Hz±5%
Output Voltage	380V/400V/415V selectable
Voltage Regulations	±0.5%(0.5%~5.0% adjustable)
Acceptable Load Variation	from 0 to 100%
Overload Capability	200% / 2 min
Display Type	Touch Digital HMI
Display Items	Input/output Voltage , Input/output Current Running State Fault History Loading Capacity
Protections	Over/under Voltage, Over/Under Current, electrical protection, Software Protection
Temperature	Humidity <95%(non-condensing), -25°C ~60°C
Cooling System	Fan-assited
Efficiency	96 to 98 according to rating
External protection	IP21(Standard)
Cabinet Color	Grey RAL 7035
Max Input Amp	400 Amp
Dimension	W×D×H-500mm×1200mm×1870mm
Weight	655 KG

HW-ADV-TA-R20-300KVA

Key Features

Application

Questions & Answers for HW-ADV-TA-R20-300KVA