Monofásico
Prepaid Dual-source Single-phase Keypad Smart Meter with Split-type Design
Introdução
Principais recursos
- Dual relay.
- Multi tariff
- DLMS/COESM
- Infrared port/RS485
- Tamper detection and record
- LCD display, read without power
- Double CT for Phase and Neutral line
- Disconnects on overload and no credit
- Prepayment/post-payment mode switching
- Plug& Play module PLC/GPRS/3G/4G/RF
- Programmable load limit & Low credit warning
- Active/reactive energy measurement
Split Configuration for Increased Revenue Protection
The CIU (Customer Interface Unit) is optional. The MCU (Metering & Control Unit) and CIU is linked via Mbus 2 wires communication, galvanically-isolated PLC or RF wireless communication, the communication method is on request.
The CIU is installed within consumer’s home, while MCU is installed in a meter cabinet away from consumers.
Parameters
Electrical parameters:VoltageNominal voltage Un230VLimited voltage70%~120%UnFrequencyNominal frequency fn50-60Hztolerance5%CurrentBasic current(Ib)5AMaximum current(Imax)60A (100A optional)Starting current(Ist)0.4%IbActive energy constant1000imp/kWhMeasurement AccuracyActive energy to IEC62053-21Class1.0BurdenVoltage circuit<2W <8VACurrent circuit<1VATemperature rangeOperation meter-25℃ to+70℃Storage-40℃ to+85℃InsulationInsulation level4kV rms 1minVoltage impulse withstand8kV 1.2/50 μsInsulation System ClassificationProtective Class IIElectro Magnetic CompatibilityElectrostatic dischargesContact discharge8kVAir discharge16kVElectromagnetic RF fields27MHz to 500MHz typical10V/m100kHz to 1GHz typical30V/mFast transient burst test4kVMechanical requirementsMeter shell Protection RateIP54Insulation System ClassificationProtective Class IIMaximum cable size8 mm
Informações comerciais
- Origem
- Shenzhen, China
- Marca
- CALIN
Aplicações
- Residential and commercial electricity metering
- Utility revenue protection and AMI projects
