NOE18-M-R Prepaid Dual Source Single Phase Electricity Meter+CIU
Prepaid,STS,Keypad,Dual Source,CIU,LoRa

NOE18-M-R Prepaid Dual Source Single Phase Electricity Meter+CIU

Dual Source Metering · Grid/Generator Auto Switch · 20-digit TOKEN Recharge · AMI Remote Recharge

NOE18-M-R Prepaid Dual Source Single Phase Electricity Meter+CIU is an STS compliant, keypad type prepaid electricity meter. It supports prepaid recharge by inputting 20-digit TOKEN through the keypad, with built-in relay for automatic on/off control. It meters the consumption of both Grid and Diesel Generator, switching measurement automatically with separate bills, widely used for prepaid metering and power management in dual source power supply scenarios.

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Dual Source Metering

  • Dual source metering of Grid and Diesel Generator with automatic switching
  • Generator auxiliary contact input for automatic tariff detection
  • Separate bills and separate balances for different power sources

Recharge Solutions

  • Keypad: input 20-digit STS TOKEN through meter keypad
  • Vending Software: recharge via Novizexpay vending software (web-based / standalone / server with software)
  • Mobile Payment: recharge via third party platform or local mobile payment with API (M-PESA, Alipay, MTN, Airtel, etc.)
  • AMI System: remote recharge via DCU and LoRa-RF or PLC module

Basic Functionality

  • Prepaid metering: built-in relay, auto cut-off when credit insufficient, auto restore after recharge
  • Dual source metering: automatic grid/generator switching with separate bills
  • Anti-tamper: auto trip after magnetic field or open cover detection, restore by inputting clear tamper TOKEN
  • IP54 waterproof
  • Real-time clock and low credit alarm
  • Event recording: cut off, open cover, purchase, TOKEN, data stored for 10 years
  • LORA-RF module: communicates with AMI system on request
  • LCD display: credit remain, total purchased, total credit

Features

STS Standard compliant
Dual source metering (Grid / Diesel Generator)
Automatic grid/generator switching with separate bills
Generator auxiliary contact input for tariff detection
Keypad 20-digit TOKEN recharge
Built-in relay automatic on/off control
Magnetic field anti-tamper (auto trip)
Anti-open-cover, restore with clear tamper TOKEN
IP54 waterproof
Real-time clock and low credit alarm
Event log, data stored for 10 years
Three recharge solutions: vending software / mobile payment / AMI system
LORA-RF module for AMI remote recharge
LCD display (credit remain / total purchased / total credit)

Specifications

Model NOE18-M-R
Type Prepaid dual source keypad electricity meter+CIU
Metering Source Grid & Diesel Generator (dual source), automatic switching
Nominal Voltage 3×230V
Working Voltage Range 70%~120% Un
Nominal Frequency 50-60Hz
Basic Current (Ib) 10A
Maximum Current (Imax) 100A
Starting Current (Ist) 30mA
Active Energy Constant 400 imp/kWh
Active Energy Accuracy Class 1.0
Reactive Energy Accuracy Class 2.0
Power Consumption in Voltage Circuit <2W / <8VA
Power Consumption in Current Circuit <1VA
AC Insulation Strength 4kV @ 50Hz 1min
Impulse Voltage 8kV (1.2/50us)
Electrostatic Discharges (contact/air) 8kV / 16kV
Electromagnetic RF Field 27MHz-500MHz 10V/m; 100KHz-1GHz 30V/m
Fast Transient Burst Test 4kV
Insulation Protection Class II
Ingress Protection IP54
Communication LORA-RF (optional), AMI system supported
Operating Temperature Range -25°C ~ +70°C
Storage Temperature Range -40°C ~ +85°C