Dayliff AVS 30 Automatic Voltage Switcher Protector 30A Single Phase

Dayliff AVS 30 Automatic Voltage Switcher Protector 30A Single Phase

The Dayliff AVS 30 Automatic Voltage Switcher is a high-capacity power protection device designed to safeguard entire circuits and high-load appliances from voltage fluctuations, surges, and unstable mains supply. It continuously monitors incoming power and automatically disconnects electricity when voltage levels exceed safe limits or drop too low, then reconnects after stability returns using an adjustable delay system. Built for homes, offices, and light commercial applications, it provides reliable protection for sensitive electronics, motors, and compressors, helping to prevent costly damage and extend equipment lifespan.

Product Features

High load capacity for multiple appliances

Supports up to 30 amps, making it suitable for protecting larger appliances or entire circuits within a single-phase electrical system.

Automatic high and low voltage protection

Continuously monitors supply voltage and disconnects power when it moves outside safe operating limits.

Advanced surge and spike protection

Protects connected systems from sudden voltage spikes, surges, and power-back fluctuations.

Adjustable reconnection delay timer

Allows users to set delay time before power restoration, helping protect compressors and motors from rapid cycling.

Whole-circuit protection capability

Designed for direct wiring into distribution boards to protect multiple appliances or full circuits.

LED status indicators

Provides clear visual indication of operating conditions including normal, high voltage, low voltage, and delay mode.

Durable and reliable construction

Built for continuous operation with robust internal components for long-term performance.

Safe and professional installation

Designed for fixed installation and should be connected by a qualified electrician for optimal safety.

Product Specifications

• Model: Dayliff AVS 30 
• Product type: Automatic voltage switcher 
• Rated current: 30 Amps 
• Voltage supply: Single phase AC mains 
• Frequency: 50 Hz 
• Protection functions: Over-voltage, under-voltage, surge and spike protection, power-back surge protection, transient protection 
• Reconnection delay: Adjustable up to approximately 10 minutes 
• Installation: Direct wiring to mains or distribution board 
• Application: Suitable for homes, offices, workshops, and larger appliances 
• Indicators: LED status indicators for system conditions 
• Usage environment: Indoor installation recommended