Wall Mounted Single Phase Automatic Voltage Regulator Stabilizers Relay Type AC AVR

• Customization: Available
• Current Type: AC
• Phase: Single Phase
• Model NO.: TKB
• Frequency Characteristics: Power Frequency
• Usage: SVC
• Frequency: 50~60Hz
• Size: Small
• Iron Core Shape: Ring
• Power Source: Linear Regulated Power Supply
• Application Range: 50~60Hz
• Brand: Zhengxi
• Response Time: 1s
• Output Voltage: 220V; 230V; 240V; 110V or Customized
• Input Voltage: 100-260V; 80-260V; 45-260V or Customized
• Display: LCD Screen
• Over Voltage Protection: Yes
• Over Current Protection: Yes
• Over Load Protection: Can Be Option
• High Temperature Protection: Can Be Option
• Under Voltage Protection: Can Be Option
• Case Material: High Quality Metal
• Control Type: Relay Type
• OEM/ODM: Accepted
• Regulating Precision: 10%
• Digital Display: Show Input and Output Voltage
• Installation Method: Wall-Mounted
• Transport Package: Export Standard Packing
• Specification: 305*200*85MM 4.033KG
• Trademark: ZHENGXI or OEM
• Origin: Zhejiang, China
• HS Code: 8504319000

Product Description

Technical Parameters

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Specification	TKB-1KVA up to 10KVA
Input Voltage	80-260V AC  or customized
Output Voltage	220V AC  or customized
Output Precision	±10%(Adjustable)
Frequency	50/60Hz
Power Factor	80%
Efficiency	>95%
Control Type	Relay Type
Operating Temperature	-10~+40ºC
Over/Low Volt Protection	YES
Circuit Protection	YES
Digital Display	Show input and output voltage

Product Introduction

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TKB series automatic AC relay type regulator consists of autotransformer, sampling control board and actuator. When the grid voltage is unstable or the load changes, the automatic sampling control circuit sends out a signal to make the output rated voltage reach a stable state.

Features

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1.This product has the waveform distortionless,reliable performance,long-term operation and other characteristics

2.With time delay, over-voltage, under-voltage protection and other functions

3.Widely used in the field of electric power which needs to stabilise voltage, it is an ideal voltage stabilisation power supply to ensure the normal operation of your electrical equipment.

 

In modern residential, commercial, and light industrial environments, voltage instability remains one of the most common causes of electrical equipment failure. The Wall Mounted Single Phase Automatic Voltage Regulator Stabilizer (Relay Type AC AVR) is designed to provide reliable, cost-effective voltage regulation for everyday applications where space efficiency, ease of installation, and stable output are essential.

This AVR Stabilizer ensures consistent voltage delivery, protecting appliances and electronic systems from damage caused by overvoltage, undervoltage, and frequent power fluctuations.

What Is an AC Automatic Voltage Regulator (AVR)?

An AC Automatic Voltage Regulator (AVR) is an electrical device that automatically maintains a stable output voltage regardless of changes in input supply. In regions with unstable power grids, voltage may frequently deviate from nominal levels, leading to:

Reduced appliance lifespan
Overheating of motors and transformers
Malfunction of sensitive electronics
Unexpected shutdowns

A single phase voltage stabilizer such as this relay-type AVR continuously monitors incoming voltage and corrects it in real time, ensuring connected loads receive safe and usable power.

How Relay-Type AVR Technology Works?

Step-Based Voltage Correction
Relay-type AVR stabilizers use an internal transformer with multiple taps. When the input voltage changes, an intelligent control circuit activates electromagnetic relays to switch between these taps, correcting the output voltage in steps.

This proven method offers:

Simple and reliable operation
Fast response time
Low maintenance requirements
Cost-effective voltage regulation

Relay-based AVR Stabilizers are widely adopted in home and commercial power protection solutions due to their durability and straightforward design.

FAQ

1. Is a relay-type AVR suitable for home use?
Yes. Relay-type single phase voltage stabilizers are widely used in homes due to their affordability, reliability, and ease of installation.

2. Does an AC Automatic Voltage Regulator consume extra electricity?
The power consumption is minimal. Most AVR Stabilizers operate with high efficiency and negligible energy loss.

3. Can this AVR protect sensitive electronics like computers?
Yes, for standard voltage fluctuations. However, for extremely sensitive or high-value equipment, a servo or electronic AVR may offer higher precision.

Company Profile

FAQ

 

Q1: What is the Guarantee?
A1: Within One Year From The Sale Date, If There Are Any Accessory Problems,You Just Provide The Photos Of Damaged Accessory, Then We Will Provide Free Accessory.According To The Number Of Products, We Will Provide Easily Damaged Accessories For Free.We Also Can Provide Technical Support If You Need.

Q2: Can we put/show our own Logo on your products?
A2: Yes, no problem, however, the quantity should be a bit big.

Q3: Is OEM/ODM available?
A3: Yes, It Is! Our Products Can Be Customized.We Design And Produce All Kinds Of Automatic Voltage Regulators/Stabilizers According To Our Customers' Specific Requirements.

Q4: What is the MOQ? A4: For the small capacity products (Automatic Voltage Regulators/Stabilizers) of the default configuration, it is 10 sets. For the big capacity products, it is 1 set.

Q5: Can you offer Form A or Form E or C/O ?
A5: Yes, no problem, we can apply for it from our local government.

Q6: What kind of Certificates do you have?
A6: CE, ISO9001 and SGS.

Q7: What is the Terms of Payment?
A7: L/C, T/T, D/P, D/A, Western Union and MoneyGram (for Small-amount payment).