NOE18-M Prepaid Dual Source Single Phase Keypad Electricity Meter
Prepaid,STS,Keypad,Dual Source

NOE18-M Prepaid Dual Source Single Phase Keypad Electricity Meter

Dual Source Metering · Grid & Generator · Keypad TOKEN Recharge · IP54 Waterproof

NOE18-M is an STS compliant, keypad type prepaid single phase 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 State and Diesel Generator, 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
  • Generator auxiliary contact input for automatic tariff detection

Recharge Solutions

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

Basic Functionality

  • Prepaid metering: built-in relay, auto cut-off when credit insufficient, auto restore after recharge
  • Active energy metering: accuracy Class 1.0
  • Anti-tamper: magnetic field auto trip, anti-open-cover
  • IP54 waterproof
  • Real-time clock and low credit alarm
  • Event recording: cut off, open cover, purchase, TOKEN, data stored for 10 years
  • LCD display: residual credit, total purchased credit, total consumption

Features

STS Standard compliant
Dual source metering (Grid / Diesel Generator)
Generator auxiliary contact input for tariff detection
Keypad 20-digit TOKEN recharge
Built-in relay automatic on/off control
Active energy metering, accuracy Class 1.0
IP54 waterproof
Magnetic field anti-tamper (auto trip)
Anti-open-cover tampering
Real-time clock and low credit alarm
Event log, data stored for 10 years
Mobile payment M-PESA, Alipay, MTN, Airtel, etc.
LCD display (residual credit / total purchased / total consumption)
Class II insulation protection

Specifications

Model NOE18-M
Type Prepaid dual source single phase keypad electricity meter
Metering Source Grid & Diesel Generator (dual source)
Nominal Voltage 230V
Working Voltage Range 70%~120% Un
Nominal Frequency 50-60Hz
Basic Current (Ib) 5A
Maximum Current (Imax) 80A
Starting Current (Ist) 20mA
Active Energy Constant 1000 imp/kWh
Measurement Accuracy Class 1.0
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
Operating Temperature Range -25°C ~ +70°C
Storage Temperature Range -40°C ~ +85°C