The DNB series adopts a wall-mounted design with an integrated bypass switch, allowing users to safely switch between stabilized and direct power supply during maintenance or emergency situations. This design enhances both safety and convenience, making it a practical choice for long-term installations.
Key Features & Benefits
Automatic Voltage Regulation (AVR)
Keeps output stable at 110V, even when input voltage fluctuates.
Autocut Protection
Automatically cuts off power during high or low voltage, protecting your equipment from damage.
Surge & Lightning Protection
Shields your devices from sudden voltage spikes caused by lightning or unstable power supply.
Intelligent Delay Function
Prevents frequent restarts, helping protect air conditioners and refrigerators.
LED Digital Display
Shows input and output voltage in real time for easy monitoring.
Wall-Mounted Design
Compact, space-saving, and easy to install in homes or offices.
Technical Specifications
Below are the key specifications of the DMB Series 220V automatic voltage stabilizer:
| Parameter | Specification |
|---|---|
| Model Range | DNB-500VA to 5000VA |
| Input Voltage | 100–260V AC / Custom |
| Output Voltage | 220V AC / Custom |
| Output Precision | ±10% |
| Frequency | 50/60Hz |
| Control Type | Relay Type |
| Efficiency | >95% |
| Operating Temperature | -10°C to +40°C |
| Storage Temperature | -15°C to +45°C |
| Display | Digital Voltage Display |
| Protection | Over/Low Voltage, Overload, Short Circuit |
Typical Applications
This 110V voltage stabilizer is ideal for:
Home appliances (TV, refrigerator, air conditioner)
Office equipment (computers, printers)
Retail stores & POS systems
Medical devices
Telecom and network systems
FAQ
1. Can this stabilizer be used for air conditioners?
Yes. The delay function protects compressor-based appliances by preventing immediate restart after power recovery.
2. How many devices can I connect?
You can connect multiple devices as long as the total load does not exceed the rated capacity.
3. Does it protect against lightning?
Yes. It includes built-in surge and lightning protection to reduce voltage spike damage.
4. What size voltage stabilizer do I need?
Calculate your total load and add 20–30% margin. For example, 1000W load → choose at least 1500VA stabilizer.Read the Home Voltage Regulator Selection Guide before choosing.








