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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.
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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