Wenzhou Changjiu Technology Co., Ltd. is a professional China Power Quality Analysis Meter manufacturer and supplier, known for its quality service. Adhering to the pursuit of perfect quality of products, so that our Power Quality Analysis Meter have been satisfied by many customers. In order to ensure the quality and customer needs, we have cooperated with domestic power groups with strong production strength. We will strictly screen each supplier and send videos to customers to watch.
performances |
parametric |
|
Input Measuring Display |
Frequency |
45~65Hz |
Power consumption |
Apparent power, active accuracy class 0.5S. Reactive power accuracy class 2 |
|
Electricity |
Four-quadrant metering, active accuracy class 0.5S. Reactive power accuracy level 2 |
|
harmonics |
Total harmonic content 2-63 |
|
power supply |
Scope of work |
AC/DC85~270V |
|
Power Consumption |
≤5VA |
exports |
digital communications |
RS-485接口、MODBUS-RTU、DL-T645协议 |
|
pulse output |
2-way electrical energy pulse output with pulse constant:5000imp/kWh |
environments |
working environment |
-10~55℃ |
|
Storage environment |
-20~75℃ |
surety |
pressure resistance |
Input/Power>2kV,Input/Output>2kV,Power/Output>1kV |
|
unexpected circumstance |
Input, output, power supply to enclosure >50MO |
Electrical energy measurement range |
Active and reactive power measurement range 0~99999999M. After exceeding this value, it is necessary to clear the zero manually. |
|
Opening Size |
67mm×67mm |