The FA39 1A5020000 is a Power Meter manufactured by LUMEL. This Power Meter features power factor, analogue display, panel mounting, and a frequency range of 49÷51Hz. It is suitable for measuring AC power, active energy, RMS voltage, RMS current, frequency, power factor, and cosf. It features an LCD display with an accuracy of 0.5% for power measurements, 0.5% for energy measurements, and a resolution of 0.2%. It can be used for on-line and off-line operation, with a wide range of input ranges. In order to provide additional safety and compatibility, the built-in short circuit protection and ±8kV EFT features are available. This Power Meter is designed to provide reliable power monitoring in harsh environments and is suitable for both indoor and outdoor applications.