Model: | GF312 |
---|---|
Brand: | GFUVE |
Origin: | Made In China |
Category: | Electronics & Electricity / Electronic Instrument / Electricity Meter & Instrument |
Label: | Meter Calibrator , kwh meter calibrator , Meter Tester |
Price: |
US $6898
/ pc
|
Min. Order: | 1 pc |
Last Online:02 Jun, 2021 |
Features and Functions
w Three phase active or reactive electricity energy meter;
w Calibrate three phase, single phase, active or reactive meter error;
w Measure U(voltage) of three phase or single phase;
w Measure I(current) of three phase or single phase;
w Measure active power of three phase or single phase;
w Measure reactive power of three phase or single phase;
w Measure apparent power of three phase or single phase;
w Measure power factor of three phase or single phase;
w Measure phase angle between voltage and current;
w Measure frequency of power line;
w Display vector diagram;
w Display waveform of U and I;
w Analyze and display content of harmonic of U and I;
w Store and look measured data;
w Optional
w Measure CT variable ratio;
w Measure the ratio or lag-angle of low-voltage transformer.
w Print the data of measurement on site;
w Connect to PC, reading record data and real-time measured data by PC, and download calibration parameter.
Specification
Test Voltage | |
Range | 5V~450V |
Error | ±0.1% (30V~450V) ±0.2% (5V~30V) |
Harmonic | 2nd -- 31st |
Test Current | |
Range (direct connection) | 5mA~ |
Error (direct connection) | ±0.1% (100mA~ ±0.2% (10mA~100mA) |
Range (Clamp Current) | 5mA~ |
Error (Clamp Current) | ±0.2% (100mA~ ±0.5% (10mA~100mA) |
Harmonic | 2nd -- 31st |
Power measure error | |
Active power (direct connection) | ±0.1% ( ±0.2% ( |
Reactive power (direct connection) | ±0.1% ( |
Energy measure error | |
Active energy (direct connection) | ±0.1% ( ±0.2% ( |
Reactive energy (direct connection) | ±0.2% ( |
Phase angle | |
Range | 0º~360º |
Error | ±0.1º |
Frequency | |
Range | 45Hz~65Hz |
Pulse output | |
High frequency output(CH) | 1×1011 (1mA~10mA) 1×1010 (10mA~ 1×109 ( 1×108 ( 1×107 ( |
Low frequency output(CL) | 2×10-5×CH |
Pulse ratio | 1:1 |
Output level | 5V |
Pulse input | |
Input channel | 1 |
Input level | 5~24V |
Input frequency | Max. 2MHz |
Display | |
Resolution | |
Function | |
Vector diagram | yes |
Waveform | yes |
Energy accumulation | yes |
Communication port | RS232 |
Communication with PC | yes |
Other | |
Voltage Supply way | External power |
Voltage Supply 1 | 220V ± 10%, 50/60Hz ± 2Hz |
Voltage Supply 2 | Li-polymer battery, size: 110X51X Nominal output voltage: 7.2V,Capacity: 4000mAh. |
Ambient temperature | |
Relative humidity | 15% -- 85% |
Instrument Dimensions (W×H×D) (mm) | 220×140×60 |
Carry Case Dimensions (W×H×D) (mm) | 450×300×140 |
Weight (kg) | |
Carry Case Weight (kg) |