AMI Energy Meter
Three Phase Keypad CT Electricity Meter
Introducción
Características principales
- Multi-Tariff
- AMl integrate
- DLMS/COSEM
- Infrared port/ RS485
- 20 digit STS encryption
- Tamper detection and record
- LCD display, read without power
- Disconnects on overload and no credit
- Programmable power limit, Overcurrent, Overvoltage.
- Maximum demand measurement and load profiling (on request)
- .lmport & export measurement
Split Configuration for Increased Revenue Protection
The meter consists of two parts, the MCU (Metering & Control Unit) and CIU (Customer Interface Unit). The MCU and CIU is linked via galvanically-isolated 2-wire communication cable or RF communication is also available on request.
The CIU is installed within consumer’s home for prepaid token input and info inquiry, while MCU is installed in a meter cabinet away from consumers.
Parameters
Electrical parameters:Nominal voltage Un3x230/240VLimited voltage60%~120%UnFrequency50/60Hz+5%Basic current(Ib)1.5AMaximum current(Imax)6AStarting current(Ist)0.4%IbActive energy constant6400imp/kWhAccuracyActive energy IEC62053‐21Class0.5SReactive energy IEC62053‐23Class2.0BurdenVoltage circuit<2W <8VACurrent circuit<1VATemperature rangeOperation meter-25℃to+70℃Storage-40℃to+85℃Insulation strengthInsulation level4kV , 1minVoltage Impulse withstand8kV, 1.2/50μsElectro Magnetic CompatibilityElectrostatic dischargesContact discharge8kVAir discharge16kVElectromagnetic RF fields27MHz to 500MHz typical10V/m100kHz to 1GHz typical30V/mFast transient burst test4kVMechanical requirementsProtection RatingIP54Insulation ClassificationProtective Class IIMaximum cable size10 mm
Información comercial
- Origen
- Shenzhen, China
- Marca
- CALIN
Aplicaciones
- Residential and commercial electricity metering
- Utility revenue protection and AMI projects
