YTL prepaid meter 3*240(415)V Split Type ThreePhase 4 Module CIU PLC/RF/GPRS modem Nigeria standards

Parameter

Description

type

3-phase 4-wire:
Direct type
Indirect type

Accuracy class

1.0 (or better)-active energy
2.0-Reactive Energy

Voltage

230VAC

Frequency

50Hz

Ib/Imax

Direct type: 10/100A;
Indirect type:1.5(6)A;

Min Starting Current

Class 1:40mA
Class 2: 50mA

Over-voltage rating

Withstand 420VAC for 48 hours

LCD

LCD with back light;
Display voltage of L1,L2L3;
Display phase current flow direction;
Active tariff indication;
Load-switch status;
Operational mode;
Tamper status;
Communications status to DCU;
Token acceptance status;
Overload;
Remaining credit;
Volts;
Amps;
kWh;
kVArh;
Cyclic display of data on LCD-configurable;
Manual scrolling data display using scroll keys;

Measurement

Each phase and neutral current measurement

Alarm

PF;
voltage dip/Low voltage;
Temperature near terminal block

Tamper inputs

Meter cover open;
Terminal cover open;
Comms module cover open;
Strong magnetic field tamper

Communications

RS485
IR (always present)
Plug-in module:
PLC (G3)
GPRS
LoRa
Protocol: DLMS

Tariff

Multi tariff

Maximum demand

Configurable integration period-with auto reset on the
1st of every month.Manual reset must also be possible
via secure short code method.MD to be part of scroll
display

Load management

Support second configurable load limit threshold that
becomes active during configurable periods

Standards compliance

IEC62052-11
IEC62053-21
IEC62056-46
IEC62056-61
IEC62053-61