Features Excellent Long-Term Reliability: Ensures dependable performance over time, with a small size and light weight, making it easy to install, enhancing convenience for users. Accurate Power Consumption Measurement: Directly and ly measures the active power consumption of a load in a single-phase AC network with a rated frequency of 50 Hz, providing reliable energy usage data. Advanced Technology Integration: Utilizes microelectronics technology, large-scale integrated circuits, and advanced digital and SMT technology, ensuring high performance and efficiency. Standard DIN Rail Installation: Complies with 35mm standard DIN rail installation (DIN EN50022), with an extension terminal cover for added safety during use, providing a secure and standardized installation process. Flexible Wiring Options: Offers direct connection with the choice of two wiring types - standard S-type wiring and optional U-type wiring, providing versatility for different installation needs. Specification: Condition: 100% Brand New Item Type: Rail Energy Meter Voltage: 230 V Current: 5 (80) A Pulse Constant: 1600imp/Kwh Frequency: 50Hz Size: As Shown in the Pictures Product Description: 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. 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. It has the characteristics of good reliability, small size, light weight, beautiful appearance and convenient installation. Functions and Features: ●35mm standard DIN rail installation, in line with standard DIN EN50022. ●Four widths (modulus 12.5mm), in line with standard DIN43880. ●Standard configuration 5 + 1 (99999.1kWh) digital display. ●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. ●Two LEDs indicate power status (green) and energy pulse sign (red). ●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. ●Direct connection , two types of wiring can be selected. The standard configuration is S-type wiring, U-type wiring is optional. ●Extend the terminal cover to protect the safety of use. Package List: 1 x Rail Energy Meter 1 x User Manual Note: betweendiv>Please note that the new ty Package List 1 x Rail Energy Meter 1 x User Manual