● DLMS / COSEM standards compliant
● Disconnects on overload and no credit
● Programmable power limit and low credit warning
● Tamper detection and event record such as opening cover, reverse connection, black-out
● Dual power source swap between grid supply and solar with prepayment and post-payment
● Maximum demand measurement and load profiling (on request)
Three Phase Smart Prepaid Energy meter with GPRS/4G
The CA368 WS23 is a cost-effective solution for smart metering, data reading and load balance operations.The meter goes with four-wire direct connection type, 100 Amp per phase in a compact BS housing. It is ideal for large residential homes, small commercial and industrial applications.
The meter is manufactured by ISO9001 standards and IP54 protection rating. It offers two way communication by DLMS/COSEM protocol via modular Ethernet/GPRS/PLC/RF com port and allows dynamic AMI interactions and reliable metrological operations at the same time.
Electrical parameters: |
|
Nominal voltage Un |
3x230/240V |
Limited voltage |
60%~120%Un |
Frequency |
50/60Hz+5% |
Basic current(Ib) |
10A |
Maximum current(Imax) |
100A |
Starting current(Ist) |
30mA |
Active energy constant |
1000imp/kWh |
Accuracy |
|
Active energy IEC62053‐21 |
Class1.0 |
Reactive energy IEC62053‐23 |
Class2.0 |
Burden |
|
Voltage circuit |
<2W <8VA |
Current circuit |
<1VA |
Temperature range |
|
Operation meter |
25℃ to+70℃ |
Storage |
40℃ to+85℃ |
Insulation strength |
|
Insulation level |
4kV , 1min |
Voltage Impulse withstand |
8kV, 1.2/50μs |
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 |
|
Protection Rating |
IP54 |
Insulation Classification |
Protective Class II |
Maximum cable size |
10 mm |