Main Features
Total and time-sharing reverse active & reactive energy measurement
Save last one to sixteen months energy data
Support IEC62056-21 protocol
Support IEC62056(DLMS/COSEM) protocol
Digit size 4X10mm
Technical parameters:
Installation Dimension Figure
Dimension
Terminal
- Energy Measurement
Total and time-sharing reverse active & reactive energy measurement
Save last one to sixteen months energy data
- 20 digit Standard Transfer Specification(STS)
- Load control function
- Programmable low credit warning
- Tamper detection
- Optical port interface
Support IEC62056-21 protocol
- RS-485 serial interface
Support IEC62056(DLMS/COSEM) protocol
- LCD display
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) | 5A |
Maximum current(Imax) | 80A |
Starting current(Ist) | 20mA |
Active energy constant | 1600imp/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 |
Installation Dimension Figure
Dimension
Terminal