Mains-connected

Referring to a device or system that directly draws power from the electrical power grid, also known as the mains supply. This typically involves plugging into a standard wall socket (outlet) that provides alternating current (AC) electricity. mains-connected devices are designed to operate at the standard voltage and frequency of the local power grid, making them reliable power sources, but also susceptible to power outages. These devices eliminate the need for batteries or other portable power sources, offering continuous operation as long as the mains power is available.

Mains-connected meaning with examples

• The new smart thermostat is mains-connected, ensuring a constant and reliable power supply. Unlike battery-powered models, it will always be operational, allowing for remote control of our heating system. This allows for consistent temperature regulation and efficient energy management within the house, which is extremely valuable.
• The electric vehicle charging station is mains-connected, drawing substantial power to quickly replenish the battery. It needs a stable electricity supply to maintain a fast charging speed and allows for full charging during the night or periods when a garage isn’t in use
• The security system, including cameras and alarm, relies on a mains-connected power source, guaranteeing continuous operation even during minor power fluctuations. This means that your property is secured by a system which has stable power. This allows for safety at all times.
• The commercial refrigerator in the restaurant is mains-connected. It must keep foods at proper temperatures during opening hours, with no interruption, as this ensures that food quality isn't compromised and that hygiene standards are met. Its main power guarantees that it will have food in its refrigerators.
• The streetlights are mains-connected, drawing power from the grid for continuous illumination throughout the night. This prevents any disruptions during darkness. The usage of these streetlights is critical for all individuals safety.