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Help CenterLow Cost Energy Meter Data Concentrator Type B for DLMS AMI AMR System
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Main Features
- 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
Technical parameters:
Electrical parameters: | |
Voltage | |
Nominal voltage Un |
220V |
Extended operating voltage range |
80%~115%Un |
Limited voltage |
70%~120%Un |
Frequency |
|
Nominal frequency fn |
50Hz |
tolerance |
-6%~2% |
Current |
|
Basic current(Ib) |
1.5(6)A |
Maximum current(Imax) |
6A |
Starting current(Ist) |
3mA |
Active energy constant |
6400imp/kWh |
Measurement Accuracy |
|
Active energy |
1% |
Reactive energy |
2% |
Power Consumption |
|
Power consumption in Voltage circuit |
<10W <8VA |
Power consumption in current circuit |
<1VA |
Temperature range |
|
Working temperature |
-30℃ to+70℃ |
Limited working temperature |
-40℃ to+80℃ |
| |
Insulation strength | |
AC Insulation strength |
4kV at 50Hz during 1min |
Impulse voltage 1.2/50μs mains connections |
8kV |
|
|
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 |
IP51 |
Protection |
classII |
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