Wall-Mounted Voltage Stabilizer Manufacturer

500va-10Kva Wall-Mounted Voltage Stabilizer for Small Appliances

With power grid voltage fluctuations becoming more common, home and commercial appliances can be easily damaged by unstable voltage. This 500VA–10KVA wall-mounted automatic voltage stabilizer uses a relay-controlled multi-tap transformer to adjust the input voltage in real time and provide a stable 220VAC output. Its compact wall-mount design saves space and is ideal for household appliances and small commercial equipment such as TVs, refrigerators, air conditioners, and computers. It helps prevent overheating, malfunction, and early failure caused by voltage instability, ensuring safer and more efficient operation.

This wall-mounted voltage stabilizer is compact and easy to install directly onto a wall. It features a built-in LED digital display that shows real-time input/output voltage, load level, and fault indications, allowing users to monitor the power status at a glance. The relay switching combined with a multi-tap transformer ensures fast voltage adjustment within milliseconds, maintaining a stable output voltage.

Product Features

Wide Input Voltage Range: Optional ranges (AC 45–260V, 80–260V, 100–260V, 140–260V) to handle large grid fluctuations.

Stable Output: Standard 220VAC (customizable), output accuracy ±10%.

High Efficiency: Efficiency >95%, no waveform distortion.

Compact Wall-Mount Design: Small size and lightweight for easy installation and maintenance.

Relay Control: Fast switching to stabilize voltage within milliseconds.

LED Digital Display: Shows input/output voltage, load level, and fault indicators in real time.

Multiple Protection Functions: Overvoltage, undervoltage, overtemperature, overload, and delay start (6s or 180s).

Reliable Performance: Works in −10℃ to +40℃ environments, humidity <95%, insulation class B.

Technical Parameters

Model		TKB-500VA~10000VA
Phase		Single phase
Input voltage		AC 45-260V, 80-260V, 100-260V, 140-260V (or customized)
Output voltage		AC 220V or customized
Frequency		50Hz/60Hz
Precision		±10% or customized
Efficiency		>95%
Control type		Relay type
Digital display		Show input and output voltage,Load Ratio and Fault Indicator
Protection		Over temperature, Overvoltage, Undervoltage, Overload, Time delay
Ambient temperature		-10°C~+ 40°C
Relative Humidity		<95%
Waveform Distortion		No additional wave form distortion
Insulating Resistance		Normally more than 2MΩ
Insulating Class		Class B
Protection	Overvoltage	Output Voltage ≥ 245V ± 4V
	Low voltage	Output Voltage ≤ 180V ± 4V
	Over temperature	95℃±10℃
	Delay time	Long time(180 second) / short time(6 second)
	Undervoltage	Disabled by default, customizable if needed
Power		1000VA	2000VA	3000VA	5000VA	8000VA	10000VA
Size(mm) LWH		30520085	30520085	370250105	370250105	335120440	335120440
N.W(kg)		3.9	4.34	6.34	8.3	8.92	16.35
The size and weight vary depending on the voltage range, and are subject to the customized actual product.

Applications

Suitable for many household and small commercial appliances, including TVs, refrigerators, air conditioners, computers, printers, projectors, and audio equipment. The compact size also makes it ideal for shops, offices, labs, and small control cabinets—especially in regions with unstable power supply.

FAQ

Q: What is a wall-mounted automatic voltage stabilizer?
A: It is a small AVR device that can be mounted on a wall. It stabilizes fluctuating voltage to protect appliances from overvoltage, undervoltage, and surges.

Q: Why do I need a stabilizer?
A: Voltage fluctuations can damage electrical appliances. A stabilizer keeps the voltage stable, prevents overheating and failure, and helps appliances operate more efficiently.

Q: Which appliances can use this stabilizer?
A: It supports TVs, refrigerators, air conditioners, computers, printers, small equipment, and other low-power devices.

Q: How do I choose the right model?
A: Select based on total appliance power.
– About 400W → choose 1000VA
– About 1800W → choose 5000VA
Choosing a slightly larger capacity prevents overload.

Q: What are the installation requirements?
A: Mount on a solid wall with good ventilation. Avoid moisture and direct sunlight. Wiring should be done by a qualified electrician. The unit has a 6-second or 180-second delay start to protect connected equipment.

500VA–10KVA Wall-Mounted Voltage Stabilizer — Reliable Power Protection for Home and Commercial Appliances
Contact us for more product details or customization options. We offer multiple voltage ranges and capacities, and can tailor output voltage and delay settings to your requirements. Ensure stable operation, extend equipment lifespan, and protect your valuable appliances under any grid condition!