Din Rail Mounting: KWh meter is small in size, light in weight, with good reliability and easy installation. 35mm standard DIN-rail mounting in accordance with standard DIN EN50022. Six widths (12.5mm modulus) in accordance with DIN43880. Digital Display: Kilowatt meter has standard configuration 5+1(99999.1KWh) digital display. Double color LED indicates the power status (green) and the energy pulse signal (red). One-Way Measurement: One-way measurement of single-phase two - wire active energy consumption. This has nothing to do with the direction of the load current. The electrical meters comply with IEC 62053-21. Two Wiring Methods: The watt meter adopts direct connection operation, two wiring methods. Standard configuration S type wiring, U type wiring can be selected. Extend the terminal cover to protect the use of the security. Standard Configuration: The standard configuration pulse output is passive (polar) and the remote pulse output can be selected as passive (non-polar). The electric meter is easy to contact with various AMR systems and conforms to the standards IEC 62053-31 and DIN43864., Manufacturer: Fafeicy