A Stone-Tech electronic protector is an automatic voltage switcher that protects appliances from damage caused by high voltage, low voltage, surges, and power fluctuations.
Specifications
- <p>Stone-Tech electronic protectors have various specifications depending on the model, but common features include protection against high/low voltage, surges, and power-back surges. They operate at an ambient voltage of around \(220\)–\(240\)V and have a current rating of \(13\)A, \(20\)A, or \(30\)A, depending on the model. Some models include a delay time of \(5\) seconds to \(3\) minutes, while others have an adjustable delay from \(5\) seconds to \(210\) seconds. They are designed to disconnect power when voltage falls outside a specific range, such as \(165\)V–\(260\)V. </p>