2
Manual scrolling data display using scroll keys;
9
Measurement
Each phase and neutral current measurement
Neutral line with CT.
10
Alarm
PF;
voltage dip/Low voltage;
Temperature near terminal block
11
Tamper inputs
Meter cover open;
Terminal cover open;
Comms module cover open;
Strong magnetic field tamper
12
Communications
RS485 (always present)
IR (always present)
Plug-in module:
Wi-Fine
GPRS
LoRa
Protocol: DLMS
13
Tariff
Multi tariff
14
Maximum demand
Configurable integration period-with auto reset on the
1
st
of every month.Manual reset must also be possible
via secure short code method.MD to be part of scroll
display.
15
Load management
Support second configurable load limit threshold that
becomes active during configurable periods
16
LCD display when no Power
LCD display; when the button is pressed, the battery
should allow the LCD to maintain for 30 seconds when
the meter is not powered
17
Anti-tamper when Neutral missing
when Neutral missing, the meter still can work
（
batter
y support
）
18
Standards compliance
IEC62052-11
IEC62053-21
IEC62056-46
IEC62056-61
IEC62053-61
3. LCD Display
3.1 LCD Screen
