NOE18-B Split Keypad Prepaid Single Phase Electricity Meter

NOE18-B Split Keypad Prepaid Single Phase Electricity Meter

STS Standard · Split Design · Keypad TOKEN Recharge · Prepaid Single Phase Metering

NOE18-B Split Keypad Prepaid Single Phase Electricity Meter adopts a split structure, with the metering unit separated from the keypad and display unit for flexible installation, especially suitable for limited space or inconvenient operation. STS compliant, supports keypad TOKEN recharge, built-in relay automatic on/off control, three recharge solutions and anti-tamper design.

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Recharge Solutions

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

Basic Functionality

  • Split structure: metering and operation units separated, flexible installation
  • 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
Split structure, flexible installation
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)
LCD display
Magnetic field protection (auto trip)
Anti-open-cover tampering
Class II insulation protection
Wide temperature operation (-25°C ~ +70°C)

Specifications

Model NOE18-B (Split)
Type Split keypad prepaid single phase electricity meter
Structure Split type (metering unit separated from keypad/display unit, flexible installation)
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
Operating Temperature Range -25°C ~ +70°C
Storage Temperature Range -40°C ~ +85°C