Single-phase power is the standard supply for most UK homes. It usually uses one live wire and one neutral wire. with a typical UK voltage of 230V. making it suitable for normal domestic appliances. The Jackery Smart Energy Meter Single Phase tracks your home's electricity use and connects to the SolarVault energy system to manage battery charging.A phase in electricity refers to how electrical load is distributed in an AC system. In the UK. mains electricity operates at 50Hz. meaning voltage and current alternate 50 times per second. Single-phase power is the standard electrical supply for most homes across the United Kingdom. It provides a reliable and sufficient current for everyday domestic life. Single-phase power is usually enough for standard UK homes. small offices. lights. fridges. washing machines. routers. laptops. TVs and other everyday appliances.Real-time energy monitoringTrack your household's electricity consumption in real time to optimize energy distribution and improve efficiency. Faster responseFlawless detection with a response time of less than 3 seconds. enabling faster load monitoring and system adjustment. Easy installationSnaps directly onto a DIN rail and occupies only a single module slot for a compact installation. Stable. long-range connectionEquipped with an external antenna for improved signal stability. it connects to the battery via Wi-Fi or Bluetooth. with a range of up to 30 m indoors and 50 m outdoors. Real-time energy consumption monitoringMonitor energy consumption in specific areas in real time via the Jackery app. helping you better manage your usage and lower your electricity bills.