Single Phase LCD display energy meter
USD $6.50 - $7.50 /Piece
Min.Order:1000 Pieces
Shenzhen Vlinstar Electronic Technology Co., Ltd.
Main Features
Total and time-sharing forward active & reactive energy measurement
Total and time-sharing reverse active & reactive energy measurement
Save last one to sixteen months energy data
4tariffs, Measures active energies in TOU or step tariffs with standard DLMS support
Support IEC62056(DLMS/COSEM) protocol
Number of digits value field Up to 7
Digit size 4x10mm
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 IEC62053_21 | Class1.0 |
Reactive energy to IEC62053_23 | Class2.0 |
Power Consumption |
|
Power consumption in Voltage circuit | <2W <8VA |
Power consumption in current circuit | <1VA |
Temperature range |
|
Operation meter | 25℃ to+70℃ |
Storage | 40℃ to+85℃ |
| |
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 |