GF311 Three Phase Multi-function Phase Meter(Accuracy 0.5%)
Application
it is suitable for various electric power dispatching center, relay protection department of relay protection in power plant, the power company is metric division class, inspectors, but also suitable for petroleum, railways and the iron and steel industry electric power department.
Main Functions and Features:
1, Simultaneously measuring three-phase voltages, three phase current, power, frequency, power factor, phase, etc.;
2, Directly display vector map for the use of user;
3, The horizontal liquid crystal big screen TFT, a screen all electric parameters;
4, The small current can measure to 1 mA, 2 mA above can display vector diagram;
5, Small volume, light weight, the operation is simple, convenient;
6, DSP digital signal processing chip, wide measuring range, high accuracy, good stability;
7, Instrument can store data, test can be finished by using computer software to upload management;
8, Automatic switch range, the precision of instrument calibrated via software.
Specifications
|
Item
|
Parameter
|
|
Voltage Measurement
|
|
|
U1, U2, U3 Range
|
0~480V
|
|
Resolution
|
0.001V
|
|
Accuracy
|
0.2%
|
|
Current Measurement
|
|
|
I1, I2, I3 Range
|
1mA~10A or 50mA~200A
|
|
|
|
|
Resolution
|
0.5mA
|
|
Accuracy
|
0.5%
|
|
Active Power Measurement
|
|
|
Active accuracy
|
0.5%
|
|
Reactive Power Measurement
|
|
|
Accuracy
|
1%
|
|
Phase Measurement
|
|
|
Range
|
0.00° ~ 359.9°
|
|
Resolution
|
0.001°
|
|
Accuracy
|
0.1°
|
|
Frequency Measurement
|
|
|
Range
|
45 ~ 65 Hz
|
|
Resolution
|
0. 001Hz
|
|
Accuracy
|
0.01Hz
|
|
Power Factor Measurement
|
|
|
Range
|
-1.0000 ~ 0 ~ +1.0000
|
|
Resolution
|
0.0001
|
|
Accuracy
|
0.01
|
|
Communication Port
|
RS232
|
|
Others
|
|
|
Power supply
|
AC 85~265V 50/60Hz or Li-batterry 5000mAh
|
|
Warming-up time
|
< 5 min
|
|
Working Environment
|
Temperature : -10℃ ~ 55℃ Humidity : 15% ~ 85%RHD
|
|
Storage Environment
|
Temperature : -25℃ ~ 70℃ Humidity : 5% ~ 95%RHD
|
|
Dimension
|
245mm×162mm×60mm
|
|
Weight
|
Mains:1kg
Appendix and box: 6.5kg
|
|
Power consumption
|
≤5VA
|
