1. Brief Introduction
EM514001 is a three phase direct connected din rail prepaid meter with NB communication & network flux, which also support remote reading, Din rail installation, high reliability, compact size, light weight, beautiful appearance etc. It also meet IEC standard.
2. Technical Parameter
The width of impulse indication is 80ms
Yearly average temp.
Active Cl.1,Reactive Cl.2
3. Function Description
3.1 Metering Function
l Measure active energy, voltage, current, power, power factor
3.2 Communication Function
l Support NB-IOT communication with YTL-Bus protocol, It can read and set parameters through NB-IOT communication.
3.3 Display Function
l LCD screen, page up/down by pressing the button. The display contents are remain power, total active power, L1~L3 voltage, L1~L3 current, L1~L3 active power, total active power, power factor, frequency, power threshold, serial number, software version number, KT value, NB step, total recharge kWh, checksum, etc.
l This meter has 80A built-in magnetic latching relay with max load voltage 400V
l Indicator light:
Balance light: the green light means larger than the low balance, the red light means smaller than the low balance, and the red light means no balance
l Alarm lamp: overload always bright; Shiny when reversed or absent