Intelligent Electric Meter Single Phase , Active Measuring Residential Electric Meter
Technical parameters:
| Electrical parameters: |
| Voltage |
| Nominal voltage Un |
230V |
| Extended operating voltage range |
80%~115%Un |
| Limited voltage |
70%~120%Un |
| Frequency |
|
| Nominal frequency fn |
60Hz |
| tolerance |
5% |
| Current |
|
| Basic current(Ib) |
10A |
| Maximum current(Imax) |
100A |
| Starting current(Ist) |
30mA |
| Active energy constant |
1000imp/kWh |
| Measurement Accuracy |
|
| Active energy to IEC6205321 |
Class1.0 |
| Reactive energy to IEC6205323 |
Class2.0 |
| Power Consumption |
|
| Power consumption in Voltage circuit |
<2W <8VA |
| Power consumption in current circuit |
<1VA |
| Temperature range |
|
| Operation meter |
25ºC to+70ºC |
| Storage |
40ºC to+85ºC |
| |
| Insulation strength |
| AC Insulation strength |
4kV at 50Hz during 1min |
| Impulse voltage 1.2/50 μs mains connections |
8kV |
| |
|
| Electro Magnetic Compatibility |
| Electrostatic discharges |
|
| Contact discharge |
8kV |
| Air discharge |
16kV |
| Electromagnetic RFfields |
|
| 27MHz to 500MHz typical |
10V/m |
| 100kHz to 1GHz typical |
30V/m |
| Fast transient burst test |
4kV |
| |
|
| Mechanical requirements |
|
| Meter shell Protection Rate |
IP54 |
| Protection |
classII |
Main Features
Total and time-sharing forward active & reactive energy measurement
Total and time-sharing reverse active & reactive energy measurement
Total forward & reverse apparent energy measurement
Save last one to sixteen months energy data
Measure total and time-sharing forward active & reactive maximum demand and time of occurred
Measure total and time-sharing reverse active & reactive maximum demand and time of occurred
Measure total forward & reverse apparent maximum demand and time of occurred
Real-time measurement of the phase voltage, current, total active power, reactive power, apparent power, total power factor, power grid frequency
4tariffs, 100holidays, 14seasontables, 8time zonetables and each table on maximum 14 time zones
The last 10 records of following events:Power-down, Programing, Cover opening, Terminal cover opening, Reverse power. the records include data and time
Atleast 4 loadprofile channels,Record at least 490days data when time interval is 30 minutes
Communication standards DL/T645-2007, 1200bps for communication
Support IEC62056(DLMS/COSEM) protocol
Communication standards DL/T645-2007, 2400bps for communication
Support IEC62056(DLMS/COSEM) protocol
Number of digits value field Up to 8
Digit size 4x10mm
Optical test outputs active energy and reactive energy
- Communication modules(optional)
GPRS module:EGSM900/DCS1800 dual-band,support GSM/GPRS phase2/2+ protocol
PLC module: according to Technology Standards of SSC163X ,center frequency 270K, FSK modulate technolgy
Installation:
- Size for installing, see attached Figure 3. There is hanging hole for screw on the top of meter, using M4 screw for fixing. Also 2 installing holes on the bottom of meter, which using M4*10/M4*12 screws for fixing to wiring board.
- Connection for main terminal and auxiliary terminals.
- See Figure 4 for connection of main terminal, 1 for L input, 2 for L output, 3 for N input, 4 for N output
- There are 8 auxiliary terminals above of main terminal, 5.6 for trip control, 7.8 for pulse output, 9.10 for multi function output, 11.12 for RS485
