Single-phase rail meter is the latest developed a new single-phase electronic power meter, the meter performance in line with the relevant technical requirements GB / T17215-2002 national standards and national standards IEC61036 0.5 or a single-phase energy meter can accurately and directly measure the rated frequency 50Hz or 60Hz single-phase AC power grid in the active power, the step-mechanical counter displays the total electricity consumption; with good reliability, small size, light weight, beautiful appearance, installation flexible and convenient. Wiring diagram Features ▲ 35mmDIN standard rail installation, complying with standard DIN EN5002; ▲ 5 + 1-bit counter of display; ▲ passive pulse output, in line with DIN43864 standards; ▲ optional routine or simple wiring.