◈Overall and installation dimension
  
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▷Product Overview
The meter measurement is the use of advanced microelectronic technology and SMT manufacturing process of the product, the product is used rated frequency 50Hz (rated frequency also produces 60Hz) single-phase AC active energy. The energy meter with LCD display. It is to achieve residential electricity billing ideal measuring instruments, but also with high accuracy, high sensitivity, reliable performance, wide load, low power consumption, small size, light weight, simple operation, easy installation and so on.
The product meets the GB / T 17215.321-2008 standard for all technical requirements for electronic energy meter communication in line with DL / T645-1997 communication protocols.
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▷Features
● Have positive and negative sides to measurement functions, namely reverse energy positive measure.
● Power display using 7 LCD display, where 5-bit integer, two decimal places; it can be six integer bit, one decimal place; the unit is kwh, recording cumulative total active power consumption.
● When the meter to communicate with external devices, communication indicator light that meter is in the communication state.
● Isolated with a passive electrical energy pulse output port, pulse output is a square wave pulse width of not less than 80ms ± 20%
● Rs485 communication interface, can be hand-held meter reading machine settings and Collecting power.
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