Product Description

DD**1 is a long life inductive single-phase watt-hour meter that adopts the most advanced techniques of the world. It is used for measuring active energy in single-phase alternative current circuit with the rated frequency of *0 or *0Hz. It has the following features: high overload, wide range load, high voltage resistance, high reliability, low power consumption, convenient adjustment, tamper proof and long service life. The product is up to all corresponding standards such as IEC*******3:***3 for inductive watt-hour meter. Main technical Parameters： ● Accuracy: Class 2 ● Type of connection: Bottom connection ● No. of wires: two wire / three wire ● Reference Voltage: **0V **0V **0V **0V ● Reference Frequency: *0Hz *0Hz ● Rated Maximum Current: **0A ● Overload Times: Up to **0% basic current ● Type of bearing: Magnetic Suspension ● Type of register: Cyclometer, Unidirectional (Optional) ● Power Consumption: Voltage Circuit ＜1W Current Circuit ＜2VA ● Insulation level: power frequency withstand voltage for 1min, 4kv Lightning impulse withstand voltage (peak) *0kv. Meters are antireverse device