Professional Custom High Quality Original Design Data Concentrator For Amr/ami
Uplink channel: communication between concentrator and master
Data transfer communication for GPRS, Ethernet
Direct connection for RS-485 serial port
Direct connection for USB
Infrared communication mode
Downlink channel: communication between concentrator and smart meter
Direct connection for RS-485 serial port*3
Data acquisition
Real-time meter reading
Reading daily frozen energy
Reading historical daily & monthly consumption
Reading event
Reading meter parameter, status, and real-time data
Operation & control
Remote switch on &off
Prepaid & energy threshold control
Events Log
Setting & record abnormal events: Power-down, Programing, Cover opening, Terminal cover opening, Reverse power, Phase Fail. The records include data and time
Storage capacity
1024 Meter database capacity
2 months capacity for storing daily frozen data in meter
12 months capacity for storing monthly consumption in meter
Temporarily storing real-time reading data
Terminal maintain
Auto-detect and recovery
Terminal initialization
Remote transmission
Resuming broken transmission
Nominal voltage Un | 230V |
Extended operating voltage range | 80%~115%Un |
Limited voltage | 70%~120%Un |
Nominal frequency fn | 60Hz |
tolerance | 5% |
Basic current(Ib) | 1.5A |
Maximum current(Imax) | 6A |
Starting current(Ist) | 3mA |
Active energy constant | 6400imp/kWh |
Active energy to IEC62053‐21 | Class1.0 |
Reactive energy to IEC62053‐23 | Class2.0 |
Power consumption in Voltage circuit | <2W <8VA |
Power consumption in current circuit | <1VA |
Operation meter | -25℃ to+70℃ |
Storage | -40℃ to+85℃ |
AC Insulation strength | 4kV at 50Hz during 1min |
Impulse voltage 1.2/50 μs mains connections | 8kV |
Contact discharge | 8kV |
Air discharge | 16kV |
27MHz to 500MHz typical | 10V/m |
100kHz to 1GHz typical | 30V/m |
Fast transient burst test | 4kV |
Meter shell Protection Rate | IP54 |
Protection | classII |
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