Advanced Single-Phase Two Wire Meters

Advanced Single-Phase Two Wire Meters

Short Description

The CA168-R31 is our new generation of advancedsingle-phase two wire meters. The meter is compliantwith the relevant lEc standards and is used forresidential customers in post-payment mode. TheCA168-L04 has outstanding tamper detection featureslike bypass.

Products Details

Main Features Screw sealing Real-time clock Tamper detection & proof Active energy measurement Import&export measurement Neutral current measurement Programmable auto-scroll display LCD display, read without power Extended transparent terminal cover
Electrical parameters:
Voltage
Nominal voltage Un 230V
Limited voltage 70%~120%Un
Frequency  
Nominal frequency fn 50-60Hz
tolerance 5%
Current
Basic current(Ib) 5A
Maximum current(Imax) 60A (100A optional)
Starting current(Ist) 20mA
Active energy constant 1000imp/kWh
Measurement Accuracy
Active energy to IEC62053-21 Class1.0
Burden  
Voltage circuit <1W  <8VA
Current circuit <1VA
Temperature range
Operation meter -25℃ to+70℃
Storage -40℃ to+85℃
Insulation
Insulation level 4kV rms 1min
Voltage impulse withstand 8kV 1.2/50 μs
Insulation System Classification Protective Class II
Electro Magnetic Compatibility
Electrostatic discharges
Contact discharge 8kV
Air discharge 16kV
Electromagnetic RF fields
27MHz to 500MHz typical 10V/m
100kHz to 1GHz typical 30V/m
Fast transient burst test 4kV
Mechanical requirements
Meter shell Protection Rate IP54
Insulation System Classification Protective Class II
Maximum cable size 8 mm

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