With high quality and competitive price, S-6502 Three Phase Reference Meter can be used for high accuracy power, energy, voltage, current measurement, and the measurement of frequency, phase etc. It is the standard meter available for electric power departments, metrology management departments, technology supervision departments, S & T institutes, industrial enterprises, energy meter manufactures etc, and also it can be equipped into the energy meter testing equipment.
Features & Functions
●Each phase voltage, current, power and energy measurement, four quadrants measurement
●Excellent user guidance.
●Large LCD display, three phase voltage, current, power, power factor, phase angle and frequency’s measurement and display, vector diagram display.
●3-phase 4-wire,3-phase 3-wire active and true reactive measurement.
●Energy measurement: Special energy key for energy accumulation starting or stopping and energy value accumulating.
●Error calibration: Receiving the signal from scanning head or manual switch, continuously display relative errors of tested meters.
●Meters with decimal meter constant can be tested.
●Three different frequency (100 KHz, 10 KHz, and 1 KHz) standardized energy pulses can be output simultaneously, pulse equivalent displayed automatically.
●With high and low frequency pulse output, low frequency pulse input.
●2nd ~50th harmonics analysis.
●With RS232 interface.
Specifications
Accuracy: 0.05 classes
Voltage range: 60V～480V
Current range: 5A
Frequency range: 45Hz～65Hz
Frequency measurement：Resolution: 0.001Hz, error: ±0.02 Hz
Phase measurement: range: 0～360゜, resolution:0.1゜,error: ±0.5゜
Input pulse:
