NOE18-D Prepaid Split Keypad Din-Rail Single Phase Electricity Meter With CIU

NOE18-D Prepaid Split Keypad Din-Rail Single Phase Electricity Meter With CIU

Din-Rail Mounting · Split Keypad · CIU Remote Communication · Prepaid Metering

NOE18-D is a prepaid single phase electricity meter with split keypad design and DIN-rail mounting, with the metering unit separated from keypad/display unit for space-saving installation in distribution box. Built-in CIU (Customer Interface Unit) supports remote reading and centralized management. STS compliant, keypad TOKEN recharge, built-in relay automatic on/off control.

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Recharge Solutions

  • Keypad: input STS TOKEN through keypad unit
  • IC Card: IC card recharge (optional)
  • Remote: remote recharge via CIU (optional)

Basic Functionality

  • DIN-rail mounting: compact design, installed on distribution box rail
  • CIU: remote reading and centralized management
  • Prepaid metering: built-in relay, auto cut-off when credit insufficient, auto restore after recharge
  • Active energy metering: accuracy Class 1.0
  • Low credit alarm: alarm when credit below preset value
  • Event recording: cut off, open cover, purchase, TOKEN
  • Anti-tamper: magnetic field auto trip, anti-open-cover

Features

STS Standard compliant
DIN-rail mounting, space saving
Split design (metering unit separated from keypad/display unit)
Built-in CIU (Customer Interface Unit)
Keypad TOKEN recharge
Built-in relay automatic on/off control
Active energy metering, accuracy Class 1.0
Three recharge solutions
Low credit alarm
Event recording (cut off / open cover / purchase / TOKENS)
Magnetic field protection (auto trip)
Anti-open-cover tampering
Class II insulation protection
Wide temperature operation (-25°C ~ +70°C)

Specifications

Model NOE18-D
Type Split keypad Din-rail prepaid single phase electricity meter with CIU
Structure Split type, DIN-rail mounting
CIU (Customer Interface Unit) Supports remote reading and centralized management
Nominal Voltage 230V
Working Voltage Range 70%~120% Un
Nominal Frequency 50-60Hz
Basic Current (Ib) 5A
Maximum Current (Imax) 60A
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
Operating Temperature Range -25°C ~ +70°C
Storage Temperature Range -40°C ~ +85°C