Intelligent Electric Meter Single Phase Active Measuring Residential Meter
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
- Energy Measurement
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
- Max. Demand Measurement
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
Real-time measurement of the phase voltage, current, total active power, reactive power, apparent power, total power factor, power grid frequency
- TOU
4tariffs, 100holidays, 14seasontables, 8time zonetables and each table on maximum 14 time zones
- Event Log
The last 10 records of following events:Power-down, Programing, Cover opening, Terminal cover opening, Reverse power. the records include data and time
- Load profile
Atleast 4 loadprofile channels,Record at least 490days data when time interval is 30 minutes
- Optical port interface
Communication standards DL/T645-2007, 1200bps for communication
Support IEC62056(DLMS/COSEM) protocol
- RS-485 serial interface
Communication standards DL/T645-2007, 2400bps for communication
Support IEC62056(DLMS/COSEM) protocol
- LCD display
Number of digits value field Up to 8
Digit size 4x10mm
- Inputs and outputs
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
Get in Touch
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