Condition: 100% Brand New_x000D_ Item Type: Rail Energy Meter_x000D_ Voltage: 230V_x000D_ Current: 5 (80) A_x000D_ Pulse Constant: 1600imp/Kwh_x000D_ Frequency: 50Hz_x000D_ Size: As Shown in the Pictures_x000D_ _x000D_ Product Description:_x000D_ DDS1891 single-phase electronic DIN rail active energy meter is a new type of single-phase two-wire active energy meter. It adopts microelectronics technology, introduces large-scale integrated circuits, and uses advanced digital technology and SMT technology. Its completely independent intellectual property rights and minimum size._x000D_ It can accurately and directly measure the 50Hz active power consumption from the single-phase AC grid, and can display the total power consumption through the stepper motor type pulse register._x000D_ It has the characteristics of good reliability, small size, light weight, beautiful appearance and convenient installation._x000D_ _x000D_ Functions and Features:_x000D_ 35mm standard DIN rail installation, in line with standard DIN EN50022._x000D_ Four widths (modulus 12.5mm), in line with standard DIN43880._x000D_ Standard configuration 5 + 1 (99999.1kWh) digital display._x000D_ Standard configuration of passive pulse output (polarity), long-distance passive pulse output (no polarity) can be selected. And easily contact with various AMR systems, in line with standards IEC 62053-21 and DIN43864._x000D_ Two LEDs indicate power status (green) and energy pulse signal (red)._x000D_ One-way measurement of single-phase two-wire active energy consumption. The direction of the load current is irrelevant and conforms to the standard IEC62053-21._x000D_ Direct connection operation, two types of wiring can be selected. The standard configuration is S-type wiring, U-type wiring is optional._x000D_ Extend the terminal cover to protect the safety of use.