Socket Type Single Phase Electric Meter Ansi Standard Electric Prepayment Meter
Major features
1) Demand metering functions
2) Time-of-use (TOU) based rate structures
3) Load profile data
4) Smart grid, advanced metering infrastructure (AMI) and automated meter reading (AMR) applications
5) A variety of communication options from industry-leading OEM providers
Specifications
Electrical parameters | |
---|---|
Voltage | |
Nominal voltage Un | 240V/120V |
Extended operating voltage range | 80%~115%Un |
Limited voltage | 70%~120%Un |
Frequency |
|
Nominal frequency fn | 60Hz |
tolerance | 5% |
Current |
|
Test ampere(TA) | 15A/30A |
Current class(CL) | 100A/200A |
Starting current(Ist) | 30mA |
Active energy constant | Kh2.0 |
Measurement Accuracy |
|
Active energy | Class0.5 |
Power Consumption |
|
Power consumption in Voltage circuit | <0.8W <4VA |
Power consumption in current circuit | <1VA |
Temperature range |
|
Operation meter | 25℃ to+70℃ |
Storage | 40℃ to+85℃ |
| |
Insulation strength | |
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 |