Hole Positioning Metric T-Ruler White 13centimeter

Multifunctinal 3 phase 4 wire energy meter with lcd display showing electricity consumption, current, voltage, power, frequency and power factor, data circular display or manual switching display
Adopts large integrated circuit, advanced digital technology and smt technology; meets the requirements of class 1 active watt-hour meter in the international standard iec 62053-21, high security and reliability
Standard configuration pulse output passivity (polarity), can choose far pulse output passivity (non-polarity), and easy contact with various amr systems, in line with the standard iec 62053-31 and din 43864