GF312D HANDHELD THREE PHASE ENERGY METER FIELD CALIBRATOR
Application
It is suitable for measuring power grid companies test center, power supply company, power supply management, power metering, technical supervision department, industrial and mining enterprises, petroleum, chemical industry, electric power measure of the department.
Functions and Features
Three phase active or reactive electricity energy meter;
Calibrate three phase, single phase, active or reactive meter error;
Measure U(voltage) of three phase or single phase;
Measure I(current) of three phase or single phase;
Measure active power of three phase or single phase;
Measure reactive power of three phase or single phase;
Measure apparent power of three phase or single phase;
Measure power factor of three phase or single phase;
Measure phase angle between voltage and current;
Measure frequency of power line;
Measure the voltage/current 2~63 times harmonics;
Display vector diagram;
Display waveform of U and I;
Analyze and display content of harmonic of U and I;
Store and look measured data;
Optional 5A, 20A, 100A, 500A, 1000A, 2000A, 3000A current clamp;
Measure CT variable ratio;
With micro printer, but the spot printing; And take barcode scanners to be automatic scanning electric energy meter, the table;
With intelligent photoelectric sampler, convenient to the pulse to adopt several watt-hour meter;
Big screen color liquid crystal display, simple operation, convenient; The large capacity memory, it can store 5000 sets of data;
With RS232 interface, which can be the scene of the measurement data storage will be turning to the computer analyzed with;
With wireless PDA, convenient operation and data management.
| Items |
Measurement range |
Effective resolution |
Accuracy1 |
Accuracy2 |
| voltage |
6~600V |
0.001V |
0.02% |
0.05% |
| Current CT |
0.002~20A |
0.002A |
0.02% |
0.05% |
| Current (clamp) |
0.01~100A |
0.001A |
0.2% |
0.2% |
| frequency |
45~65Hz |
0.001Hz |
0.01Hz |
0.01Hz |
| Active power |
0~±Umax X Imax |
0.0001W |
0.05% |
0.1% |
| Reactive power |
0~±Umax X Imax |
0.0001Var |
0.1% |
0.2% |
| Apparent power |
0~±Umax X Imax |
0.0001VA |
0.1% |
0.2% |
| Active energy error |
|
|
0.05% |
0.1% |
| Reactive energy error |
|
|
0.1% |
0.2% |
| Power factor |
0~±1 |
0.0001 |
±0.001 |
±0.001 |
| Phase Angle |
0~359.999º |
0.001 º |
±0.05 º |
±0.05 º |
| Power constant |
72000imp/kWh\7200imp/kWh\720imp/kWh*4 |
| Use of the environment |
-10~+55degrees,15~85%RHD,altitude :-10~3500m |
| Temperature on the |
≤10ppm/degrees(U/I),≤15ppm/degrees(Other quantities ) |
| Frequency influence |
≤20ppm/Hz |
| Pulse interface |
TTL level * 6 |
| Communication interface |
RS232 |
| Power supplies 1 |
Line voltage power supply 40 ~ 450 V AC, 10 VA |
| Power supplies 2 |
External power supply 220V±10% AC, frequency 50/60 Hz |
| Dimensions |
300mm×300mm×300mm |
| Host quality |
3.5Kg |
http://guangfuhui.en.made-in-china.com
Audited Supplier 
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