Question 1

What is a 150KVA Automatic Voltage Regulator?

Accepted Answer

A 150KVA AVR is an electrical device that stabilizes voltage and ensures safe, consistent power for industrial and commercial applications.

Question 2

What is the capacity of a 150KVA AVR?

Accepted Answer

It can handle up to 150KVA load, suitable for large-scale industrial operations.

Question 3

What is the input voltage range of a 150KVA AVR?

Accepted Answer

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

Question 4

What is the output voltage accuracy?

Accepted Answer

The output voltage is maintained within ±1% to ±2% accuracy.

Question 5

Is a 150KVA AVR single-phase or three-phase?

Accepted Answer

It is usually a three-phase AVR designed for heavy-duty power systems.

Question 6

Can it be used in hospitals and medical centers?

Accepted Answer

Yes, it provides stable power for MRI, CT scans, and sensitive medical devices.

Question 7

Is the 150KVA AVR suitable for IT and telecom?

Accepted Answer

Yes, it protects data centers, servers, and telecom stations from voltage fluctuations.

Question 8

Does the AVR protect against surges and spikes?

Accepted Answer

Yes, it offers over-voltage, surge, and spike protection.

Question 9

What industries use 150KVA AVR the most?

Accepted Answer

It is widely used in textile, garments, manufacturing, water treatment, and power plants.

Question 10

What is the efficiency of a 150KVA AVR?

Accepted Answer

Its efficiency is usually 95% or higher.

Question 11

What is the response time of a 150KVA AVR?

Accepted Answer

It corrects voltage fluctuations within less than 1 second.

Question 12

What type of cooling system is used?

Accepted Answer

Most models use air-cooled systems, though some may use oil-cooled.

Question 13

Can a 150KVA AVR handle unbalanced loads?

Accepted Answer

Yes, it is designed to support unbalanced load conditions.

Question 14

What are the installation requirements?

Accepted Answer

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

Question 15

What is the lifespan of a 150KVA AVR?

Accepted Answer

With proper care, it can last 10–15 years or more.

Question 16

Does it require regular maintenance?

Accepted Answer

Yes, servicing every 6–12 months is recommended.

Question 17

Can it be used in water treatment plants?

Accepted Answer

Yes, it ensures stable power for pumps, motors, and control panels.

Question 18

What is the frequency compatibility?

Accepted Answer

It works with 50Hz or 60Hz power systems.

Question 19

Is remote monitoring available?

Accepted Answer

Yes, many models support digital monitoring and remote control options.

Question 20

What safety certifications does it carry?

Accepted Answer

Most units comply with ISO, IEC, and CE certifications.

Question 21

Can it be customized?

Accepted Answer

Yes, manufacturers can customize input/output ranges, protections, and monitoring systems.

Question 22

Does it protect against overloads?

Accepted Answer

Yes, it has built-in overload and short-circuit protection.

Question 23

What display system is included?

Accepted Answer

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

Question 24

Does it come with wheels for mobility?

Accepted Answer

Many models include caster wheels for easier relocation.

Question 25

What is the warranty period?

Accepted Answer

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

Question 26

Can it be used in high-temperature environments?

Accepted Answer

Yes, it generally operates in 0°C to 45°C conditions.

Question 27

Is it suitable for continuous operation?

Accepted Answer

Yes, it is built for 24/7 continuous power stabilization.

Question 28

What applications are common in Bangladesh?

Accepted Answer

Used in garments, textile mills, hospitals, IT hubs, and public infrastructure projects.

Question 29

How can customers purchase a 150KVA AVR?

Accepted Answer

It can be ordered through authorized distributors, importers, and local suppliers.

Question 30

What is the weight and size of a 150KVA AVR?

Accepted Answer

It is typically a large cabinet design, weighing several hundred kilograms.

Item / Parameter	Specification / Technical Value
Brand	HOWAPOWER
Capacity	150KVA
Model	HW-ADV-TA-R20-150000
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	225 Amp
Dimension	W×D×H-450mm×1000mm×1770mm
Weight	453 KG

HW-ADV-TA-R20-150KVA

Key Features

Application

Questions & Answers for HW-ADV-TA-R20-150KVA